generalized kernel feature ready for next time.
PLEASE check your patch with the automated style checker
- (scripts/checkpatch.pl) to catch trival style violations.
+ (scripts/checkpatch.pl) to catch trivial style violations.
See Documentation/CodingStyle for guidance here.
PLEASE CC: the maintainers and mailing lists that are generated
F: drivers/pnp/pnpacpi/
F: include/linux/acpi.h
F: include/acpi/
-F: Documentation/acpi
+F: Documentation/acpi/
F: Documentation/ABI/testing/sysfs-bus-acpi
F: drivers/pci/*acpi*
F: drivers/pci/*/*acpi*
F: drivers/pci/*/*/*acpi*
-F: tools/power/acpi
+F: tools/power/acpi/
ACPI COMPONENT ARCHITECTURE (ACPICA)
M: Robert Moore <robert.moore@intel.com>
L: linux-alpha@vger.kernel.org
F: arch/alpha/
+ALTERA MAILBOX DRIVER
+M: Ley Foon Tan <lftan@altera.com>
+L: nios2-dev@lists.rocketboards.org (moderated for non-subscribers)
+S: Maintained
+F: drivers/mailbox/mailbox-altera.c
+
ALTERA TRIPLE SPEED ETHERNET DRIVER
M: Vince Bridgers <vbridger@opensource.altera.com>
L: netdev@vger.kernel.org
T: git git://people.freedesktop.org/~gabbayo/linux.git
S: Supported
F: drivers/gpu/drm/amd/amdkfd/
+F: drivers/gpu/drm/amd/include/cik_structs.h
+F: drivers/gpu/drm/amd/include/kgd_kfd_interface.h
F: drivers/gpu/drm/radeon/radeon_kfd.c
F: drivers/gpu/drm/radeon/radeon_kfd.h
F: include/uapi/linux/kfd_ioctl.h
S: Maintained
F: drivers/media/i2c/ad9389b*
+ANALOG DEVICES INC ADV7180 DRIVER
+M: Lars-Peter Clausen <lars@metafoo.de>
+L: linux-media@vger.kernel.org
+W: http://ez.analog.com/community/linux-device-drivers
+S: Supported
+F: drivers/media/i2c/adv7180.c
+
ANALOG DEVICES INC ADV7511 DRIVER
M: Hans Verkuil <hans.verkuil@cisco.com>
L: linux-media@vger.kernel.org
F: arch/arm/boot/dts/at91*.dtsi
F: arch/arm/boot/dts/sama*.dts
F: arch/arm/boot/dts/sama*.dtsi
+F: arch/arm/include/debug/at91.S
ARM/ATMEL AT91 Clock Support
M: Boris Brezillon <boris.brezillon@free-electrons.com>
F: arch/arm/mach-prima2/
F: drivers/clk/sirf/
F: drivers/clocksource/timer-prima2.c
-F: drivers/clocksource/timer-marco.c
+F: drivers/clocksource/timer-atlas7.c
N: [^a-z]sirf
ARM/EBSA110 MACHINE SUPPORT
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/mach-mvebu/
+F: drivers/rtc/armada38x-rtc
ARM/Marvell Berlin SoC support
M: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
ARM/QUALCOMM SUPPORT
M: Kumar Gala <galak@codeaurora.org>
+M: Andy Gross <agross@codeaurora.org>
M: David Brown <davidb@codeaurora.org>
L: linux-arm-msm@vger.kernel.org
+L: linux-soc@vger.kernel.org
S: Maintained
F: arch/arm/mach-qcom/
+F: drivers/soc/qcom/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom.git
ARM/RADISYS ENP2611 MACHINE SUPPORT
F: arch/arm/configs/armadillo800eva_defconfig
F: arch/arm/configs/bockw_defconfig
F: arch/arm/configs/kzm9g_defconfig
-F: arch/arm/configs/lager_defconfig
F: arch/arm/configs/mackerel_defconfig
F: arch/arm/configs/marzen_defconfig
F: arch/arm/configs/shmobile_defconfig
F: drivers/clocksource/cadence_ttc_timer.c
F: drivers/i2c/busses/i2c-cadence.c
F: drivers/mmc/host/sdhci-of-arasan.c
+F: drivers/edac/synopsys_edac.c
ARM SMMU DRIVER
M: Will Deacon <will.deacon@arm.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: drivers/iommu/arm-smmu.c
+F: drivers/iommu/io-pgtable-arm.c
ARM64 PORT (AARCH64 ARCHITECTURE)
M: Catalin Marinas <catalin.marinas@arm.com>
M: Nick Kossifidis <mickflemm@gmail.com>
M: "Luis R. Rodriguez" <mcgrof@do-not-panic.com>
L: linux-wireless@vger.kernel.org
-L: ath5k-devel@lists.ath5k.org
W: http://wireless.kernel.org/en/users/Drivers/ath5k
S: Maintained
F: drivers/net/wireless/ath/ath5k/
BROADCOM BCM63XX ARM ARCHITECTURE
M: Florian Fainelli <f.fainelli@gmail.com>
L: linux-arm-kernel@lists.infradead.org
-T: git git://git.github.com/brcm/linux.git
+T: git git://github.com/broadcom/arm-bcm63xx.git
S: Maintained
F: arch/arm/mach-bcm/bcm63xx.c
F: arch/arm/include/debug/bcm63xx.S
M: Gregory Fong <gregory.0xf0@gmail.com>
M: Florian Fainelli <f.fainelli@gmail.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+T: git git://github.com/broadcom/stblinux.git
S: Maintained
F: arch/arm/mach-bcm/*brcmstb*
F: arch/arm/boot/dts/bcm7*.dts*
M: Kevin Cernekee <cernekee@gmail.com>
M: Florian Fainelli <f.fainelli@gmail.com>
L: linux-mips@linux-mips.org
+T: git git://github.com/broadcom/stblinux.git
S: Maintained
F: arch/mips/bmips/*
F: arch/mips/include/asm/mach-bmips/*
M: Scott Branden <sbranden@broadcom.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: bcm-kernel-feedback-list@broadcom.com
-T: git git://git.github.com/brcm/linux.git
+T: git git://github.com/broadcom/cygnus-linux.git
S: Maintained
N: iproc
N: cygnus
F: security/commoncap.c
F: kernel/capability.c
+CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
+M: Kevin Tsai <ktsai@capellamicro.com>
+S: Maintained
+F: drivers/iio/light/cm*
+F: Documentation/devicetree/bindings/i2c/trivial-devices.txt
+
CC2520 IEEE-802.15.4 RADIO DRIVER
M: Varka Bhadram <varkabhadram@gmail.com>
L: linux-wpan@vger.kernel.org
F: arch/powerpc/platforms/cell/
CEPH DISTRIBUTED FILE SYSTEM CLIENT
-M: Sage Weil <sage@inktank.com>
+M: Yan, Zheng <zyan@redhat.com>
+M: Sage Weil <sage@redhat.com>
L: ceph-devel@vger.kernel.org
W: http://ceph.com/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client.git
F: drivers/input/touchscreen/cyttsp*
F: include/linux/input/cyttsp.h
+DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
+M: Joshua Kinard <kumba@gentoo.org>
+S: Maintained
+F: drivers/rtc/rtc-ds1685.c
+F: include/linux/rtc/ds1685.h
+
DAMA SLAVE for AX.25
M: Joerg Reuter <jreuter@yaina.de>
W: http://yaina.de/jreuter/
DELL LAPTOP SMM DRIVER
M: Guenter Roeck <linux@roeck-us.net>
+S: Maintained
F: drivers/char/i8k.c
F: include/uapi/linux/i8k.h
F: drivers/platform/x86/dell-wmi.c
DESIGNWARE USB2 DRD IP DRIVER
-M: Paul Zimmerman <paulz@synopsys.com>
+M: John Youn <johnyoun@synopsys.com>
L: linux-usb@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
S: Maintained
S: Maintained
F: drivers/i2c/busses/i2c-diolan-u2c.c
+DIRECT ACCESS (DAX)
+M: Matthew Wilcox <willy@linux.intel.com>
+L: linux-fsdevel@vger.kernel.org
+S: Supported
+F: fs/dax.c
+
DIRECTORY NOTIFICATION (DNOTIFY)
M: Eric Paris <eparis@parisplace.org>
S: Maintained
X: Documentation/ABI/
X: Documentation/devicetree/
X: Documentation/[a-z][a-z]_[A-Z][A-Z]/
+T: git git://git.lwn.net/linux-2.6.git docs-next
DOUBLETALK DRIVER
M: "James R. Van Zandt" <jrv@vanzandt.mv.com>
S: Maintained
F: drivers/tty/serial/dz.*
+E3X0 POWER BUTTON DRIVER
+M: Moritz Fischer <moritz.fischer@ettus.com>
+L: usrp-users@lists.ettus.com
+W: http://www.ettus.com
+S: Supported
+F: drivers/input/misc/e3x0-button.c
+F: Documentation/devicetree/bindings/input/e3x0-button.txt
+
E4000 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
M: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
L: linux-edac@vger.kernel.org
W: bluesmoke.sourceforge.net
+T: git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp.git#for-next
+T: git://git.kernel.org/pub/linux/kernel/git/mchehab/linux-edac.git#linux_next
S: Supported
F: Documentation/edac.txt
F: drivers/edac/
F: Documentation/fault-injection/
F: lib/fault-inject.c
+FBTFT Framebuffer drivers
+M: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+M: Noralf Trønnes <noralf@tronnes.org>
+S: Maintained
+F: drivers/staging/fbtft/
+
FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
M: Robert Love <robert.w.love@intel.com>
L: fcoe-devel@open-fcoe.org
F: include/linux/platform_data/video-imxfb.h
F: drivers/video/fbdev/imxfb.c
+FREESCALE QUAD SPI DRIVER
+M: Han Xu <han.xu@freescale.com>
+L: linux-mtd@lists.infradead.org
+S: Maintained
+F: drivers/mtd/spi-nor/fsl-quadspi.c
+
FREESCALE SOC FS_ENET DRIVER
M: Pantelis Antoniou <pantelis.antoniou@gmail.com>
M: Vitaly Bordug <vbordug@ru.mvista.com>
S: Supported
F: drivers/scsi/gdt*
+GDB KERNEL DEBUGGING HELPER SCRIPTS
+M: Jan Kiszka <jan.kiszka@siemens.com>
+S: Supported
+F: scripts/gdb/
+
GEMTEK FM RADIO RECEIVER DRIVER
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
HARDWARE RANDOM NUMBER GENERATOR CORE
M: Matt Mackall <mpm@selenic.com>
M: Herbert Xu <herbert@gondor.apana.org.au>
+L: linux-crypto@vger.kernel.org
S: Odd fixes
F: Documentation/hw_random.txt
F: drivers/char/hw_random/
INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
M: Mimi Zohar <zohar@linux.vnet.ibm.com>
-M: Dmitry Kasatkin <d.kasatkin@samsung.com>
+M: Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
L: linux-ima-devel@lists.sourceforge.net
L: linux-ima-user@lists.sourceforge.net
L: linux-security-module@vger.kernel.org
F: drivers/input/input-mt.c
K: \b(ABS|SYN)_MT_
+INTEL ASoC BDW/HSW DRIVERS
+M: Jie Yang <yang.jie@linux.intel.com>
+L: alsa-devel@alsa-project.org
+S: Supported
+F: sound/soc/intel/sst-haswell*
+F: sound/soc/intel/sst-dsp*
+F: sound/soc/intel/sst-firmware.c
+F: sound/soc/intel/broadwell.c
+F: sound/soc/intel/haswell.c
+
INTEL C600 SERIES SAS CONTROLLER DRIVER
M: Intel SCU Linux support <intel-linux-scu@intel.com>
M: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
F: drivers/misc/lis3lv02d/
F: drivers/platform/x86/hp_accel.c
+LIVE PATCHING
+M: Josh Poimboeuf <jpoimboe@redhat.com>
+M: Seth Jennings <sjenning@redhat.com>
+M: Jiri Kosina <jkosina@suse.cz>
+M: Vojtech Pavlik <vojtech@suse.cz>
+S: Maintained
+F: kernel/livepatch/
+F: include/linux/livepatch.h
+F: arch/x86/include/asm/livepatch.h
+F: arch/x86/kernel/livepatch.c
+F: Documentation/ABI/testing/sysfs-kernel-livepatch
+F: samples/livepatch/
+L: live-patching@vger.kernel.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/livepatching.git
+
LLC (802.2)
M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
S: Maintained
F: drivers/hwmon/max6697.c
F: include/linux/platform_data/max6697.h
+MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
+M: Krzysztof Kozlowski <k.kozlowski@samsung.com>
+L: linux-pm@vger.kernel.org
+S: Supported
+F: drivers/power/max14577_charger.c
+F: drivers/power/max77693_charger.c
+
+MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
+M: Chanwoo Choi <cw00.choi@samsung.com>
+M: Krzysztof Kozlowski <k.kozlowski@samsung.com>
+L: linux-kernel@vger.kernel.org
+S: Supported
+F: drivers/*/max14577.c
+F: drivers/*/max77686.c
+F: drivers/*/max77693.c
+F: drivers/extcon/extcon-max14577.c
+F: drivers/extcon/extcon-max77693.c
+F: drivers/rtc/rtc-max77686.c
+F: drivers/clk/clk-max77686.c
+F: Documentation/devicetree/bindings/mfd/max14577.txt
+F: Documentation/devicetree/bindings/mfd/max77686.txt
+F: Documentation/devicetree/bindings/mfd/max77693.txt
+F: Documentation/devicetree/bindings/clock/maxim,max77686.txt
+F: include/linux/mfd/max14577*.h
+F: include/linux/mfd/max77686*.h
+F: include/linux/mfd/max77693*.h
+
MAXIRADIO FM RADIO RECEIVER DRIVER
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
F: include/uapi/linux/ivtv*
F: include/uapi/linux/uvcvideo.h
-MEDIAVISION PRO MOVIE STUDIO DRIVER
-M: Hans Verkuil <hverkuil@xs4all.nl>
-L: linux-media@vger.kernel.org
-T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
-S: Odd Fixes
-F: drivers/media/parport/pms*
-
MEGARAID SCSI/SAS DRIVERS
M: Kashyap Desai <kashyap.desai@avagotech.com>
M: Sumit Saxena <sumit.saxena@avagotech.com>
F: net/netrom/
NETWORK BLOCK DEVICE (NBD)
-M: Paul Clements <Paul.Clements@steeleye.com>
+M: Markus Pargmann <mpa@pengutronix.de>
S: Maintained
L: nbd-general@lists.sourceforge.net
+T: git git://git.pengutronix.de/git/mpa/linux-nbd.git
F: Documentation/blockdev/nbd.txt
F: drivers/block/nbd.c
F: include/linux/nbd.h
F: include/uapi/linux/in.h
F: include/uapi/linux/net.h
F: include/uapi/linux/netdevice.h
+F: include/uapi/linux/net_namespace.h
F: tools/net/
F: tools/testing/selftests/net/
F: lib/random32.c
NFS, SUNRPC, AND LOCKD CLIENTS
M: Trond Myklebust <trond.myklebust@primarydata.com>
+M: Anna Schumaker <anna.schumaker@netapp.com>
L: linux-nfs@vger.kernel.org
W: http://client.linux-nfs.org
T: git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
NIOS2 ARCHITECTURE
M: Ley Foon Tan <lftan@altera.com>
L: nios2-dev@lists.rocketboards.org (moderated for non-subscribers)
-T: git git://git.rocketboards.org/linux-socfpga.git
+T: git git://git.rocketboards.org/linux-socfpga-next.git
S: Maintained
F: arch/nios2/
S: Maintained
F: arch/arm/mach-omap2/omap_hwmod.*
+OMAP HWMOD DATA
+M: Paul Walmsley <paul@pwsan.com>
+L: linux-omap@vger.kernel.org
+S: Maintained
+F: arch/arm/mach-omap2/omap_hwmod*data*
+
OMAP HWMOD DATA FOR OMAP4-BASED DEVICES
M: Benoît Cousson <bcousson@baylibre.com>
L: linux-omap@vger.kernel.org
OPENVSWITCH
M: Pravin Shelar <pshelar@nicira.com>
+L: netdev@vger.kernel.org
L: dev@openvswitch.org
W: http://openvswitch.org
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/pshelar/openvswitch.git
S: Maintained
F: net/openvswitch/
+F: include/uapi/linux/openvswitch.h
OPL4 DRIVER
M: Clemens Ladisch <clemens@ladisch.de>
M: Rusty Russell <rusty@rustcorp.com.au>
L: virtualization@lists.linux-foundation.org
S: Supported
-F: Documentation/ia64/paravirt_ops.txt
+F: Documentation/virtual/paravirt_ops.txt
F: arch/*/kernel/paravirt*
F: arch/*/include/asm/paravirt.h
F: arch/x86/pci/
F: arch/x86/kernel/quirks.c
+PCI DRIVER FOR ARM VERSATILE PLATFORM
+M: Rob Herring <robh@kernel.org>
+L: linux-pci@vger.kernel.org
+L: linux-arm-kernel@lists.infradead.org
+S: Maintained
+F: Documentation/devicetree/bindings/pci/versatile.txt
+F: drivers/pci/host/pci-versatile.c
+
PCI DRIVER FOR APPLIEDMICRO XGENE
M: Tanmay Inamdar <tinamdar@apm.com>
L: linux-pci@vger.kernel.org
S: Supported
F: drivers/net/wireless/ath/wcn36xx/
-QUICKCAM PARALLEL PORT WEBCAMS
-M: Hans Verkuil <hverkuil@xs4all.nl>
-L: linux-media@vger.kernel.org
-T: git git://linuxtv.org/media_tree.git
-W: http://linuxtv.org
-S: Odd Fixes
-F: drivers/media/parport/*-qcam*
-
RADOS BLOCK DEVICE (RBD)
-M: Yehuda Sadeh <yehuda@inktank.com>
-M: Sage Weil <sage@inktank.com>
+M: Ilya Dryomov <idryomov@gmail.com>
+M: Sage Weil <sage@redhat.com>
M: Alex Elder <elder@kernel.org>
M: ceph-devel@vger.kernel.org
W: http://ceph.com/
F: Documentation/rfkill.txt
F: net/rfkill/
+RHASHTABLE
+M: Thomas Graf <tgraf@suug.ch>
+L: netdev@vger.kernel.org
+S: Maintained
+F: lib/rhashtable.c
+F: include/linux/rhashtable.h
+
RICOH SMARTMEDIA/XD DRIVER
M: Maxim Levitsky <maximlevitsky@gmail.com>
S: Maintained
M: Viresh Kumar <viresh.linux@gmail.com>
M: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
S: Maintained
+F: include/linux/dma/dw.h
F: include/linux/platform_data/dma-dw.h
F: drivers/dma/dw/
F: kernel/time/time*.c
F: kernel/time/ntp.c
-TLG2300 VIDEO4LINUX-2 DRIVER
-M: Huang Shijie <shijie8@gmail.com>
-M: Hans Verkuil <hverkuil@xs4all.nl>
-S: Odd Fixes
-F: drivers/media/usb/tlg2300/
-
SC1200 WDT DRIVER
M: Zwane Mwaikambo <zwanem@gmail.com>
S: Maintained
F: drivers/media/platform/davinci/
F: include/media/davinci/
+TI AM437X VPFE DRIVER
+M: Lad, Prabhakar <prabhakar.csengg@gmail.com>
+L: linux-media@vger.kernel.org
+W: http://linuxtv.org/
+Q: http://patchwork.linuxtv.org/project/linux-media/list/
+T: git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
+S: Maintained
+F: drivers/media/platform/am437x/
+
SIS 190 ETHERNET DRIVER
M: Francois Romieu <romieu@fr.zoreil.com>
L: netdev@vger.kernel.org
F: include/media/smiapp.h
F: drivers/media/i2c/smiapp-pll.c
F: drivers/media/i2c/smiapp-pll.h
+F: include/uapi/linux/smiapp.h
+F: Documentation/devicetree/bindings/media/i2c/nokia,smia.txt
SMM665 HARDWARE MONITOR DRIVER
M: Guenter Roeck <linux@roeck-us.net>
M: Bluecherry Maintainers <maintainers@bluecherrydvr.com>
M: Andrey Utkin <andrey.utkin@corp.bluecherry.net>
M: Andrey Utkin <andrey.krieger.utkin@gmail.com>
+M: Ismael Luceno <ismael@iodev.co.uk>
L: linux-media@vger.kernel.org
S: Supported
F: drivers/media/pci/solo6x10/
S: Maintained
F: drivers/staging/rtl8723au/
+STAGING - SILICON MOTION SM7XX FRAME BUFFER DRIVER
+M: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
+M: Teddy Wang <teddy.wang@siliconmotion.com>
+M: Sudip Mukherjee <sudip@vectorindia.org>
+L: linux-fbdev@vger.kernel.org
+S: Maintained
+F: drivers/staging/sm7xxfb/
+
STAGING - SLICOSS
M: Lior Dotan <liodot@gmail.com>
M: Christopher Harrer <charrer@alacritech.com>
F: arch/m68k/include/asm/sun3*
F: drivers/net/ethernet/i825xx/sun3*
+SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
+M: Hans de Goede <hdegoede@redhat.com>
+L: linux-input@vger.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/input/sun4i-lradc-keys.txt
+F: drivers/input/keyboard/sun4i-lradc-keys.c
+
SUNDANCE NETWORK DRIVER
M: Denis Kirjanov <kda@linux-powerpc.org>
L: netdev@vger.kernel.org
SUPERH
L: linux-sh@vger.kernel.org
-W: http://www.linux-sh.org
Q: http://patchwork.kernel.org/project/linux-sh/list/
S: Orphan
F: Documentation/sh/
S: Maintained
F: drivers/thermal/ti-soc-thermal/
+ TI CDCE706 CLOCK DRIVER
+ M: Max Filippov <jcmvbkbc@gmail.com>
+ S: Maintained
+ F: drivers/clk/clk-cdce706.c
+
TI CLOCK DRIVER
M: Tero Kristo <t-kristo@ti.com>
L: linux-omap@vger.kernel.org
F: drivers/regulator/lp8788-*.c
F: include/linux/mfd/lp8788*.h
+TI NETCP ETHERNET DRIVER
+M: Wingman Kwok <w-kwok2@ti.com>
+M: Murali Karicheri <m-karicheri2@ti.com>
+L: netdev@vger.kernel.org
+S: Maintained
+F: drivers/net/ethernet/ti/netcp*
+
TI TWL4030 SERIES SOC CODEC DRIVER
M: Peter Ujfalusi <peter.ujfalusi@ti.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
TILE ARCHITECTURE
M: Chris Metcalf <cmetcalf@ezchip.com>
-W: http://www.tilera.com/scm/
+W: http://www.ezchip.com/scm/
S: Supported
F: arch/tile/
F: drivers/char/tile-srom.c
TPM DEVICE DRIVER
M: Peter Huewe <peterhuewe@gmx.de>
-M: Ashley Lai <ashley@ashleylai.com>
M: Marcel Selhorst <tpmdd@selhorst.net>
W: http://tpmdd.sourceforge.net
L: tpmdd-devel@lists.sourceforge.net (moderated for non-subscribers)
+Q: git git://github.com/PeterHuewe/linux-tpmdd.git
+T: https://github.com/PeterHuewe/linux-tpmdd
S: Maintained
F: drivers/char/tpm/
+TPM IBM_VTPM DEVICE DRIVER
+M: Ashley Lai <ashleydlai@gmail.com>
+W: http://tpmdd.sourceforge.net
+L: tpmdd-devel@lists.sourceforge.net (moderated for non-subscribers)
+S: Maintained
+F: drivers/char/tpm/tpm_ibmvtpm*
+
TRACING
M: Steven Rostedt <rostedt@goodmis.org>
M: Ingo Molnar <mingo@redhat.com>
UNSORTED BLOCK IMAGES (UBI)
M: Artem Bityutskiy <dedekind1@gmail.com>
+M: Richard Weinberger <richard@nod.at>
W: http://www.linux-mtd.infradead.org/
L: linux-mtd@lists.infradead.org
T: git git://git.infradead.org/ubifs-2.6.git
-S: Maintained
+S: Supported
F: drivers/mtd/ubi/
F: include/linux/mtd/ubi.h
F: include/uapi/mtd/ubi-user.h
-UNSORTED BLOCK IMAGES (UBI) Fastmap
-M: Richard Weinberger <richard@nod.at>
-L: linux-mtd@lists.infradead.org
-S: Maintained
-F: drivers/mtd/ubi/fastmap.c
-
USB ACM DRIVER
M: Oliver Neukum <oliver@neukum.org>
L: linux-usb@vger.kernel.org
XEN BLOCK SUBSYSTEM
M: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
+M: Roger Pau Monné <roger.pau@citrix.com>
L: xen-devel@lists.xenproject.org (moderated for non-subscribers)
S: Supported
F: drivers/block/xen-blkback/*
L: linux-xtensa@linux-xtensa.org
S: Maintained
F: drivers/spi/spi-xtensa-xtfpga.c
+F: sound/soc/xtensa/xtfpga-i2s.c
YAM DRIVER FOR AX.25
M: Jean-Paul Roubelat <jpr@f6fbb.org>
* http://www.gnu.org/copyleft/gpl.html
*/
-/include/ "skeleton.dtsi"
+#include "skeleton.dtsi"
+
+#include <dt-bindings/thermal/thermal.h>
+
+#include <dt-bindings/dma/sun4i-a10.h>
+#include <dt-bindings/pinctrl/sun4i-a10.h>
/ {
interrupt-parent = <&intc>;
<&ahb_gates 44>, <&ahb_gates 46>;
status = "disabled";
};
+
+ framebuffer@2 {
+ compatible = "allwinner,simple-framebuffer",
+ "simple-framebuffer";
+ allwinner,pipeline = "de_fe0-de_be0-lcd0";
+ clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 44>,
+ <&ahb_gates 46>;
+ status = "disabled";
+ };
+
+ framebuffer@3 {
+ compatible = "allwinner,simple-framebuffer",
+ "simple-framebuffer";
+ allwinner,pipeline = "de_fe0-de_be0-lcd0-tve0";
+ clocks = <&pll5 1>, <&ahb_gates 34>, <&ahb_gates 36>,
+ <&ahb_gates 44>, <&ahb_gates 46>;
+ status = "disabled";
+ };
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
- cpu@0 {
+ cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a8";
reg = <0x0>;
+ clocks = <&cpu>;
+ clock-latency = <244144>; /* 8 32k periods */
+ operating-points = <
+ /* kHz uV */
+ 1056000 1500000
+ 1008000 1400000
+ 912000 1350000
+ 864000 1300000
+ 624000 1250000
+ >;
+ #cooling-cells = <2>;
+ cooling-min-level = <0>;
+ cooling-max-level = <4>;
+ };
+ };
+
+ thermal-zones {
+ cpu_thermal {
+ /* milliseconds */
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+ thermal-sensors = <&rtp>;
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_alert0>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+
+ trips {
+ cpu_alert0: cpu_alert0 {
+ /* milliCelsius */
+ temperature = <850000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_crit: cpu_crit {
+ /* milliCelsius */
+ temperature = <100000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
};
};
};
mmc0_clk: clk@01c20088 {
- #clock-cells = <0>;
- compatible = "allwinner,sun4i-a10-mod0-clk";
+ #clock-cells = <1>;
+ compatible = "allwinner,sun4i-a10-mmc-clk";
reg = <0x01c20088 0x4>;
clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
- clock-output-names = "mmc0";
+ clock-output-names = "mmc0",
+ "mmc0_output",
+ "mmc0_sample";
};
mmc1_clk: clk@01c2008c {
- #clock-cells = <0>;
- compatible = "allwinner,sun4i-a10-mod0-clk";
+ #clock-cells = <1>;
+ compatible = "allwinner,sun4i-a10-mmc-clk";
reg = <0x01c2008c 0x4>;
clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
- clock-output-names = "mmc1";
+ clock-output-names = "mmc1",
+ "mmc1_output",
+ "mmc1_sample";
};
mmc2_clk: clk@01c20090 {
- #clock-cells = <0>;
- compatible = "allwinner,sun4i-a10-mod0-clk";
+ #clock-cells = <1>;
+ compatible = "allwinner,sun4i-a10-mmc-clk";
reg = <0x01c20090 0x4>;
clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
- clock-output-names = "mmc2";
+ clock-output-names = "mmc2",
+ "mmc2_output",
+ "mmc2_sample";
};
mmc3_clk: clk@01c20094 {
- #clock-cells = <0>;
- compatible = "allwinner,sun4i-a10-mod0-clk";
+ #clock-cells = <1>;
+ compatible = "allwinner,sun4i-a10-mmc-clk";
reg = <0x01c20094 0x4>;
clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
- clock-output-names = "mmc3";
+ clock-output-names = "mmc3",
+ "mmc3_output",
+ "mmc3_sample";
};
ts_clk: clk@01c20098 {
interrupts = <10>;
clocks = <&ahb_gates 20>, <&spi0_clk>;
clock-names = "ahb", "mod";
- dmas = <&dma 1 27>, <&dma 1 26>;
+ dmas = <&dma SUN4I_DMA_DEDICATED 27>,
+ <&dma SUN4I_DMA_DEDICATED 26>;
dma-names = "rx", "tx";
status = "disabled";
#address-cells = <1>;
interrupts = <11>;
clocks = <&ahb_gates 21>, <&spi1_clk>;
clock-names = "ahb", "mod";
- dmas = <&dma 1 9>, <&dma 1 8>;
+ dmas = <&dma SUN4I_DMA_DEDICATED 9>,
+ <&dma SUN4I_DMA_DEDICATED 8>;
dma-names = "rx", "tx";
status = "disabled";
#address-cells = <1>;
status = "disabled";
};
- mdio@01c0b080 {
+ mdio: mdio@01c0b080 {
compatible = "allwinner,sun4i-a10-mdio";
reg = <0x01c0b080 0x14>;
status = "disabled";
mmc0: mmc@01c0f000 {
compatible = "allwinner,sun4i-a10-mmc";
reg = <0x01c0f000 0x1000>;
- clocks = <&ahb_gates 8>, <&mmc0_clk>;
- clock-names = "ahb", "mmc";
+ clocks = <&ahb_gates 8>,
+ <&mmc0_clk 0>,
+ <&mmc0_clk 1>,
+ <&mmc0_clk 2>;
+ clock-names = "ahb",
+ "mmc",
+ "output",
+ "sample";
interrupts = <32>;
status = "disabled";
};
mmc1: mmc@01c10000 {
compatible = "allwinner,sun4i-a10-mmc";
reg = <0x01c10000 0x1000>;
- clocks = <&ahb_gates 9>, <&mmc1_clk>;
- clock-names = "ahb", "mmc";
+ clocks = <&ahb_gates 9>,
+ <&mmc1_clk 0>,
+ <&mmc1_clk 1>,
+ <&mmc1_clk 2>;
+ clock-names = "ahb",
+ "mmc",
+ "output",
+ "sample";
interrupts = <33>;
status = "disabled";
};
mmc2: mmc@01c11000 {
compatible = "allwinner,sun4i-a10-mmc";
reg = <0x01c11000 0x1000>;
- clocks = <&ahb_gates 10>, <&mmc2_clk>;
- clock-names = "ahb", "mmc";
+ clocks = <&ahb_gates 10>,
+ <&mmc2_clk 0>,
+ <&mmc2_clk 1>,
+ <&mmc2_clk 2>;
+ clock-names = "ahb",
+ "mmc",
+ "output",
+ "sample";
interrupts = <34>;
status = "disabled";
};
mmc3: mmc@01c12000 {
compatible = "allwinner,sun4i-a10-mmc";
reg = <0x01c12000 0x1000>;
- clocks = <&ahb_gates 11>, <&mmc3_clk>;
- clock-names = "ahb", "mmc";
+ clocks = <&ahb_gates 11>,
+ <&mmc3_clk 0>,
+ <&mmc3_clk 1>,
+ <&mmc3_clk 2>;
+ clock-names = "ahb",
+ "mmc",
+ "output",
+ "sample";
interrupts = <35>;
status = "disabled";
};
interrupts = <12>;
clocks = <&ahb_gates 22>, <&spi2_clk>;
clock-names = "ahb", "mod";
- dmas = <&dma 1 29>, <&dma 1 28>;
+ dmas = <&dma SUN4I_DMA_DEDICATED 29>,
+ <&dma SUN4I_DMA_DEDICATED 28>;
dma-names = "rx", "tx";
status = "disabled";
#address-cells = <1>;
interrupts = <50>;
clocks = <&ahb_gates 23>, <&spi3_clk>;
clock-names = "ahb", "mod";
- dmas = <&dma 1 31>, <&dma 1 30>;
+ dmas = <&dma SUN4I_DMA_DEDICATED 31>,
+ <&dma SUN4I_DMA_DEDICATED 30>;
dma-names = "rx", "tx";
status = "disabled";
#address-cells = <1>;
pwm0_pins_a: pwm0@0 {
allwinner,pins = "PB2";
allwinner,function = "pwm";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
pwm1_pins_a: pwm1@0 {
allwinner,pins = "PI3";
allwinner,function = "pwm";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
uart0_pins_a: uart0@0 {
allwinner,pins = "PB22", "PB23";
allwinner,function = "uart0";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
uart0_pins_b: uart0@1 {
allwinner,pins = "PF2", "PF4";
allwinner,function = "uart0";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
uart1_pins_a: uart1@0 {
allwinner,pins = "PA10", "PA11";
allwinner,function = "uart1";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
i2c0_pins_a: i2c0@0 {
allwinner,pins = "PB0", "PB1";
allwinner,function = "i2c0";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
i2c1_pins_a: i2c1@0 {
allwinner,pins = "PB18", "PB19";
allwinner,function = "i2c1";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
i2c2_pins_a: i2c2@0 {
allwinner,pins = "PB20", "PB21";
allwinner,function = "i2c2";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
emac_pins_a: emac0@0 {
"PA11", "PA12", "PA13", "PA14",
"PA15", "PA16";
allwinner,function = "emac";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
mmc0_pins_a: mmc0@0 {
allwinner,pins = "PF0","PF1","PF2","PF3","PF4","PF5";
allwinner,function = "mmc0";
- allwinner,drive = <2>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_30_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
mmc0_cd_pin_reference_design: mmc0_cd_pin@0 {
allwinner,pins = "PH1";
allwinner,function = "gpio_in";
- allwinner,drive = <0>;
- allwinner,pull = <1>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
};
ir0_pins_a: ir0@0 {
allwinner,pins = "PB3","PB4";
allwinner,function = "ir0";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
ir1_pins_a: ir1@0 {
allwinner,pins = "PB22","PB23";
allwinner,function = "ir1";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+ };
+
+ spi0_pins_a: spi0@0 {
+ allwinner,pins = "PI10", "PI11", "PI12", "PI13";
+ allwinner,function = "spi0";
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+ };
+
+ spi1_pins_a: spi1@0 {
+ allwinner,pins = "PI16", "PI17", "PI18", "PI19";
+ allwinner,function = "spi1";
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+ };
+
+ spi2_pins_a: spi2@0 {
+ allwinner,pins = "PB14", "PB15", "PB16", "PB17";
+ allwinner,function = "spi2";
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+ };
+
+ spi2_pins_b: spi2@1 {
+ allwinner,pins = "PC19", "PC20", "PC21", "PC22";
+ allwinner,function = "spi2";
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+ };
+
+ ps20_pins_a: ps20@0 {
+ allwinner,pins = "PI20", "PI21";
+ allwinner,function = "ps2";
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+ };
+
+ ps21_pins_a: ps21@0 {
+ allwinner,pins = "PH12", "PH13";
+ allwinner,function = "ps2";
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
};
status = "disabled";
};
+ lradc: lradc@01c22800 {
+ compatible = "allwinner,sun4i-a10-lradc-keys";
+ reg = <0x01c22800 0x100>;
+ interrupts = <31>;
+ status = "disabled";
+ };
+
sid: eeprom@01c23800 {
compatible = "allwinner,sun4i-a10-sid";
reg = <0x01c23800 0x10>;
compatible = "allwinner,sun4i-a10-ts";
reg = <0x01c25000 0x100>;
interrupts = <29>;
+ #thermal-sensor-cells = <0>;
};
uart0: serial@01c28000 {
#address-cells = <1>;
#size-cells = <0>;
};
+
+ ps20: ps2@01c2a000 {
+ compatible = "allwinner,sun4i-a10-ps2";
+ reg = <0x01c2a000 0x400>;
+ interrupts = <62>;
+ clocks = <&apb1_gates 6>;
+ status = "disabled";
+ };
+
+ ps21: ps2@01c2a400 {
+ compatible = "allwinner,sun4i-a10-ps2";
+ reg = <0x01c2a400 0x400>;
+ interrupts = <63>;
+ clocks = <&apb1_gates 7>;
+ status = "disabled";
+ };
};
};
* http://www.gnu.org/copyleft/gpl.html
*/
-/include/ "skeleton.dtsi"
+#include "skeleton.dtsi"
+
+#include <dt-bindings/dma/sun4i-a10.h>
+#include <dt-bindings/pinctrl/sun4i-a10.h>
/ {
interrupt-parent = <&intc>;
<&ahb_gates 44>;
status = "disabled";
};
+
+ framebuffer@1 {
+ compatible = "allwinner,simple-framebuffer",
+ "simple-framebuffer";
+ allwinner,pipeline = "de_be0-lcd0";
+ clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 44>;
+ status = "disabled";
+ };
};
cpus {
};
mmc0_clk: clk@01c20088 {
- #clock-cells = <0>;
- compatible = "allwinner,sun4i-a10-mod0-clk";
+ #clock-cells = <1>;
+ compatible = "allwinner,sun4i-a10-mmc-clk";
reg = <0x01c20088 0x4>;
clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
- clock-output-names = "mmc0";
+ clock-output-names = "mmc0",
+ "mmc0_output",
+ "mmc0_sample";
};
mmc1_clk: clk@01c2008c {
- #clock-cells = <0>;
- compatible = "allwinner,sun4i-a10-mod0-clk";
+ #clock-cells = <1>;
+ compatible = "allwinner,sun4i-a10-mmc-clk";
reg = <0x01c2008c 0x4>;
clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
- clock-output-names = "mmc1";
+ clock-output-names = "mmc1",
+ "mmc1_output",
+ "mmc1_sample";
};
mmc2_clk: clk@01c20090 {
- #clock-cells = <0>;
- compatible = "allwinner,sun4i-a10-mod0-clk";
+ #clock-cells = <1>;
+ compatible = "allwinner,sun4i-a10-mmc-clk";
reg = <0x01c20090 0x4>;
clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
- clock-output-names = "mmc2";
+ clock-output-names = "mmc2",
+ "mmc2_output",
+ "mmc2_sample";
};
ts_clk: clk@01c20098 {
interrupts = <10>;
clocks = <&ahb_gates 20>, <&spi0_clk>;
clock-names = "ahb", "mod";
- dmas = <&dma 1 27>, <&dma 1 26>;
+ dmas = <&dma SUN4I_DMA_DEDICATED 27>,
+ <&dma SUN4I_DMA_DEDICATED 26>;
dma-names = "rx", "tx";
status = "disabled";
#address-cells = <1>;
interrupts = <11>;
clocks = <&ahb_gates 21>, <&spi1_clk>;
clock-names = "ahb", "mod";
- dmas = <&dma 1 9>, <&dma 1 8>;
+ dmas = <&dma SUN4I_DMA_DEDICATED 9>,
+ <&dma SUN4I_DMA_DEDICATED 8>;
dma-names = "rx", "tx";
status = "disabled";
#address-cells = <1>;
status = "disabled";
};
- mdio@01c0b080 {
+ mdio: mdio@01c0b080 {
compatible = "allwinner,sun4i-a10-mdio";
reg = <0x01c0b080 0x14>;
status = "disabled";
mmc0: mmc@01c0f000 {
compatible = "allwinner,sun5i-a13-mmc";
reg = <0x01c0f000 0x1000>;
- clocks = <&ahb_gates 8>, <&mmc0_clk>;
- clock-names = "ahb", "mmc";
+ clocks = <&ahb_gates 8>,
+ <&mmc0_clk 0>,
+ <&mmc0_clk 1>,
+ <&mmc0_clk 2>;
+ clock-names = "ahb",
+ "mmc",
+ "output",
+ "sample";
interrupts = <32>;
status = "disabled";
};
mmc1: mmc@01c10000 {
compatible = "allwinner,sun5i-a13-mmc";
reg = <0x01c10000 0x1000>;
- clocks = <&ahb_gates 9>, <&mmc1_clk>;
- clock-names = "ahb", "mmc";
+ clocks = <&ahb_gates 9>,
+ <&mmc1_clk 0>,
+ <&mmc1_clk 1>,
+ <&mmc1_clk 2>;
+ clock-names = "ahb",
+ "mmc",
+ "output",
+ "sample";
interrupts = <33>;
status = "disabled";
};
mmc2: mmc@01c11000 {
compatible = "allwinner,sun5i-a13-mmc";
reg = <0x01c11000 0x1000>;
- clocks = <&ahb_gates 10>, <&mmc2_clk>;
- clock-names = "ahb", "mmc";
+ clocks = <&ahb_gates 10>,
+ <&mmc2_clk 0>,
+ <&mmc2_clk 1>,
+ <&mmc2_clk 2>;
+ clock-names = "ahb",
+ "mmc",
+ "output",
+ "sample";
interrupts = <34>;
status = "disabled";
};
interrupts = <12>;
clocks = <&ahb_gates 22>, <&spi2_clk>;
clock-names = "ahb", "mod";
- dmas = <&dma 1 29>, <&dma 1 28>;
+ dmas = <&dma SUN4I_DMA_DEDICATED 29>,
+ <&dma SUN4I_DMA_DEDICATED 28>;
dma-names = "rx", "tx";
status = "disabled";
#address-cells = <1>;
uart0_pins_a: uart0@0 {
allwinner,pins = "PB19", "PB20";
allwinner,function = "uart0";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
uart2_pins_a: uart2@0 {
allwinner,pins = "PC18", "PC19";
allwinner,function = "uart2";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
uart3_pins_a: uart3@0 {
allwinner,pins = "PG9", "PG10";
allwinner,function = "uart3";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
emac_pins_a: emac0@0 {
"PA11", "PA12", "PA13", "PA14",
"PA15", "PA16";
allwinner,function = "emac";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
i2c0_pins_a: i2c0@0 {
allwinner,pins = "PB0", "PB1";
allwinner,function = "i2c0";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
i2c1_pins_a: i2c1@0 {
allwinner,pins = "PB15", "PB16";
allwinner,function = "i2c1";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
i2c2_pins_a: i2c2@0 {
allwinner,pins = "PB17", "PB18";
allwinner,function = "i2c2";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
mmc0_pins_a: mmc0@0 {
allwinner,pins = "PF0","PF1","PF2","PF3","PF4","PF5";
allwinner,function = "mmc0";
- allwinner,drive = <2>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_30_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
mmc1_pins_a: mmc1@0 {
allwinner,pins = "PG3","PG4","PG5","PG6","PG7","PG8";
allwinner,function = "mmc1";
- allwinner,drive = <2>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_30_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
};
reg = <0x01c20c90 0x10>;
};
+ lradc: lradc@01c22800 {
+ compatible = "allwinner,sun4i-a10-lradc-keys";
+ reg = <0x01c22800 0x100>;
+ interrupts = <31>;
+ status = "disabled";
+ };
+
sid: eeprom@01c23800 {
compatible = "allwinner,sun4i-a10-sid";
reg = <0x01c23800 0x10>;
compatible = "allwinner,sun4i-a10-ts";
reg = <0x01c25000 0x100>;
interrupts = <29>;
+ #thermal-sensor-cells = <0>;
};
uart0: serial@01c28000 {
* http://www.gnu.org/copyleft/gpl.html
*/
-/include/ "skeleton.dtsi"
+#include "skeleton.dtsi"
+
+#include <dt-bindings/thermal/thermal.h>
+
+#include <dt-bindings/dma/sun4i-a10.h>
+#include <dt-bindings/pinctrl/sun4i-a10.h>
/ {
interrupt-parent = <&intc>;
+ chosen {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ framebuffer@0 {
+ compatible = "allwinner,simple-framebuffer",
+ "simple-framebuffer";
+ allwinner,pipeline = "de_be0-lcd0";
+ clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 44>;
+ status = "disabled";
+ };
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
- cpu@0 {
+
+ cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a8";
reg = <0x0>;
+ clocks = <&cpu>;
+ clock-latency = <244144>; /* 8 32k periods */
+ operating-points = <
+ /* kHz uV */
+ 1104000 1500000
+ 1008000 1400000
+ 912000 1350000
+ 864000 1300000
+ 624000 1200000
+ 576000 1200000
+ 432000 1200000
+ >;
+ #cooling-cells = <2>;
+ cooling-min-level = <0>;
+ cooling-max-level = <6>;
+ };
+ };
+
+ thermal-zones {
+ cpu_thermal {
+ /* milliseconds */
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+ thermal-sensors = <&rtp>;
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_alert0>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+
+ trips {
+ cpu_alert0: cpu_alert0 {
+ /* milliCelsius */
+ temperature = <850000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_crit: cpu_crit {
+ /* milliCelsius */
+ temperature = <100000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
};
};
};
mmc0_clk: clk@01c20088 {
- #clock-cells = <0>;
- compatible = "allwinner,sun4i-a10-mod0-clk";
+ #clock-cells = <1>;
+ compatible = "allwinner,sun4i-a10-mmc-clk";
reg = <0x01c20088 0x4>;
clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
- clock-output-names = "mmc0";
+ clock-output-names = "mmc0",
+ "mmc0_output",
+ "mmc0_sample";
};
mmc1_clk: clk@01c2008c {
- #clock-cells = <0>;
- compatible = "allwinner,sun4i-a10-mod0-clk";
+ #clock-cells = <1>;
+ compatible = "allwinner,sun4i-a10-mmc-clk";
reg = <0x01c2008c 0x4>;
clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
- clock-output-names = "mmc1";
+ clock-output-names = "mmc1",
+ "mmc1_output",
+ "mmc1_sample";
};
mmc2_clk: clk@01c20090 {
- #clock-cells = <0>;
- compatible = "allwinner,sun4i-a10-mod0-clk";
+ #clock-cells = <1>;
+ compatible = "allwinner,sun4i-a10-mmc-clk";
reg = <0x01c20090 0x4>;
clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
- clock-output-names = "mmc2";
+ clock-output-names = "mmc2",
+ "mmc2_output",
+ "mmc2_sample";
};
ts_clk: clk@01c20098 {
interrupts = <10>;
clocks = <&ahb_gates 20>, <&spi0_clk>;
clock-names = "ahb", "mod";
- dmas = <&dma 1 27>, <&dma 1 26>;
+ dmas = <&dma SUN4I_DMA_DEDICATED 27>,
+ <&dma SUN4I_DMA_DEDICATED 26>;
dma-names = "rx", "tx";
status = "disabled";
#address-cells = <1>;
interrupts = <11>;
clocks = <&ahb_gates 21>, <&spi1_clk>;
clock-names = "ahb", "mod";
- dmas = <&dma 1 9>, <&dma 1 8>;
+ dmas = <&dma SUN4I_DMA_DEDICATED 9>,
+ <&dma SUN4I_DMA_DEDICATED 8>;
dma-names = "rx", "tx";
status = "disabled";
#address-cells = <1>;
mmc0: mmc@01c0f000 {
compatible = "allwinner,sun5i-a13-mmc";
reg = <0x01c0f000 0x1000>;
- clocks = <&ahb_gates 8>, <&mmc0_clk>;
- clock-names = "ahb", "mmc";
+ clocks = <&ahb_gates 8>,
+ <&mmc0_clk 0>,
+ <&mmc0_clk 1>,
+ <&mmc0_clk 2>;
+ clock-names = "ahb",
+ "mmc",
+ "output",
+ "sample";
interrupts = <32>;
status = "disabled";
};
mmc2: mmc@01c11000 {
compatible = "allwinner,sun5i-a13-mmc";
reg = <0x01c11000 0x1000>;
- clocks = <&ahb_gates 10>, <&mmc2_clk>;
- clock-names = "ahb", "mmc";
+ clocks = <&ahb_gates 10>,
+ <&mmc2_clk 0>,
+ <&mmc2_clk 1>,
+ <&mmc2_clk 2>;
+ clock-names = "ahb",
+ "mmc",
+ "output",
+ "sample";
interrupts = <34>;
status = "disabled";
};
interrupts = <12>;
clocks = <&ahb_gates 22>, <&spi2_clk>;
clock-names = "ahb", "mod";
- dmas = <&dma 1 29>, <&dma 1 28>;
+ dmas = <&dma SUN4I_DMA_DEDICATED 29>,
+ <&dma SUN4I_DMA_DEDICATED 28>;
dma-names = "rx", "tx";
status = "disabled";
#address-cells = <1>;
uart1_pins_a: uart1@0 {
allwinner,pins = "PE10", "PE11";
allwinner,function = "uart1";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
uart1_pins_b: uart1@1 {
allwinner,pins = "PG3", "PG4";
allwinner,function = "uart1";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
i2c0_pins_a: i2c0@0 {
allwinner,pins = "PB0", "PB1";
allwinner,function = "i2c0";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
i2c1_pins_a: i2c1@0 {
allwinner,pins = "PB15", "PB16";
allwinner,function = "i2c1";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
i2c2_pins_a: i2c2@0 {
allwinner,pins = "PB17", "PB18";
allwinner,function = "i2c2";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
mmc0_pins_a: mmc0@0 {
allwinner,pins = "PF0","PF1","PF2","PF3","PF4","PF5";
allwinner,function = "mmc0";
- allwinner,drive = <2>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_30_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
};
reg = <0x01c20c90 0x10>;
};
+ lradc: lradc@01c22800 {
+ compatible = "allwinner,sun4i-a10-lradc-keys";
+ reg = <0x01c22800 0x100>;
+ interrupts = <31>;
+ status = "disabled";
+ };
+
sid: eeprom@01c23800 {
compatible = "allwinner,sun4i-a10-sid";
reg = <0x01c23800 0x10>;
compatible = "allwinner,sun4i-a10-ts";
reg = <0x01c25000 0x100>;
interrupts = <29>;
+ #thermal-sensor-cells = <0>;
};
uart1: serial@01c28400 {
* OTHER DEALINGS IN THE SOFTWARE.
*/
-/include/ "skeleton.dtsi"
+#include "skeleton.dtsi"
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+#include <dt-bindings/pinctrl/sun4i-a10.h>
/ {
interrupt-parent = <&gic>;
clocks = <&pll6 0>;
status = "disabled";
};
+
+ framebuffer@1 {
+ compatible = "allwinner,simple-framebuffer",
+ "simple-framebuffer";
+ allwinner,pipeline = "de_be0-lcd0";
+ clocks = <&pll6 0>;
+ status = "disabled";
+ };
+ };
+
+ timer {
+ compatible = "arm,armv7-timer";
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ clock-frequency = <24000000>;
+ arm,cpu-registers-not-fw-configured;
};
cpus {
pmu {
compatible = "arm,cortex-a7-pmu", "arm,cortex-a15-pmu";
- interrupts = <0 120 4>,
- <0 121 4>,
- <0 122 4>,
- <0 123 4>;
+ interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
};
clocks {
clock-output-names = "axi";
};
- ahb1_mux: ahb1_mux@01c20054 {
- #clock-cells = <0>;
- compatible = "allwinner,sun6i-a31-ahb1-mux-clk";
- reg = <0x01c20054 0x4>;
- clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6 0>;
- clock-output-names = "ahb1_mux";
- };
-
ahb1: ahb1@01c20054 {
#clock-cells = <0>;
- compatible = "allwinner,sun4i-a10-ahb-clk";
+ compatible = "allwinner,sun6i-a31-ahb1-clk";
reg = <0x01c20054 0x4>;
- clocks = <&ahb1_mux>;
+ clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6 0>;
clock-output-names = "ahb1";
};
};
mmc0_clk: clk@01c20088 {
- #clock-cells = <0>;
- compatible = "allwinner,sun4i-a10-mod0-clk";
+ #clock-cells = <1>;
+ compatible = "allwinner,sun4i-a10-mmc-clk";
reg = <0x01c20088 0x4>;
clocks = <&osc24M>, <&pll6 0>;
- clock-output-names = "mmc0";
+ clock-output-names = "mmc0",
+ "mmc0_output",
+ "mmc0_sample";
};
mmc1_clk: clk@01c2008c {
- #clock-cells = <0>;
- compatible = "allwinner,sun4i-a10-mod0-clk";
+ #clock-cells = <1>;
+ compatible = "allwinner,sun4i-a10-mmc-clk";
reg = <0x01c2008c 0x4>;
clocks = <&osc24M>, <&pll6 0>;
- clock-output-names = "mmc1";
+ clock-output-names = "mmc1",
+ "mmc1_output",
+ "mmc1_sample";
};
mmc2_clk: clk@01c20090 {
- #clock-cells = <0>;
- compatible = "allwinner,sun4i-a10-mod0-clk";
+ #clock-cells = <1>;
+ compatible = "allwinner,sun4i-a10-mmc-clk";
reg = <0x01c20090 0x4>;
clocks = <&osc24M>, <&pll6 0>;
- clock-output-names = "mmc2";
+ clock-output-names = "mmc2",
+ "mmc2_output",
+ "mmc2_sample";
};
mmc3_clk: clk@01c20094 {
- #clock-cells = <0>;
- compatible = "allwinner,sun4i-a10-mod0-clk";
+ #clock-cells = <1>;
+ compatible = "allwinner,sun4i-a10-mmc-clk";
reg = <0x01c20094 0x4>;
clocks = <&osc24M>, <&pll6 0>;
- clock-output-names = "mmc3";
+ clock-output-names = "mmc3",
+ "mmc3_output",
+ "mmc3_sample";
};
spi0_clk: clk@01c200a0 {
dma: dma-controller@01c02000 {
compatible = "allwinner,sun6i-a31-dma";
reg = <0x01c02000 0x1000>;
- interrupts = <0 50 4>;
+ interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ahb1_gates 6>;
resets = <&ahb1_rst 6>;
#dma-cells = <1>;
/* DMA controller requires AHB1 clocked from PLL6 */
- assigned-clocks = <&ahb1_mux>;
+ assigned-clocks = <&ahb1>;
assigned-clock-parents = <&pll6 0>;
};
mmc0: mmc@01c0f000 {
compatible = "allwinner,sun5i-a13-mmc";
reg = <0x01c0f000 0x1000>;
- clocks = <&ahb1_gates 8>, <&mmc0_clk>;
- clock-names = "ahb", "mmc";
+ clocks = <&ahb1_gates 8>,
+ <&mmc0_clk 0>,
+ <&mmc0_clk 1>,
+ <&mmc0_clk 2>;
+ clock-names = "ahb",
+ "mmc",
+ "output",
+ "sample";
resets = <&ahb1_rst 8>;
reset-names = "ahb";
- interrupts = <0 60 4>;
+ interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
mmc1: mmc@01c10000 {
compatible = "allwinner,sun5i-a13-mmc";
reg = <0x01c10000 0x1000>;
- clocks = <&ahb1_gates 9>, <&mmc1_clk>;
- clock-names = "ahb", "mmc";
+ clocks = <&ahb1_gates 9>,
+ <&mmc1_clk 0>,
+ <&mmc1_clk 1>,
+ <&mmc1_clk 2>;
+ clock-names = "ahb",
+ "mmc",
+ "output",
+ "sample";
resets = <&ahb1_rst 9>;
reset-names = "ahb";
- interrupts = <0 61 4>;
+ interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
mmc2: mmc@01c11000 {
compatible = "allwinner,sun5i-a13-mmc";
reg = <0x01c11000 0x1000>;
- clocks = <&ahb1_gates 10>, <&mmc2_clk>;
- clock-names = "ahb", "mmc";
+ clocks = <&ahb1_gates 10>,
+ <&mmc2_clk 0>,
+ <&mmc2_clk 1>,
+ <&mmc2_clk 2>;
+ clock-names = "ahb",
+ "mmc",
+ "output",
+ "sample";
resets = <&ahb1_rst 10>;
reset-names = "ahb";
- interrupts = <0 62 4>;
+ interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
mmc3: mmc@01c12000 {
compatible = "allwinner,sun5i-a13-mmc";
reg = <0x01c12000 0x1000>;
- clocks = <&ahb1_gates 11>, <&mmc3_clk>;
- clock-names = "ahb", "mmc";
+ clocks = <&ahb1_gates 11>,
+ <&mmc3_clk 0>,
+ <&mmc3_clk 1>,
+ <&mmc3_clk 2>;
+ clock-names = "ahb",
+ "mmc",
+ "output",
+ "sample";
resets = <&ahb1_rst 11>;
reset-names = "ahb";
- interrupts = <0 63 4>;
+ interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
ehci0: usb@01c1a000 {
compatible = "allwinner,sun6i-a31-ehci", "generic-ehci";
reg = <0x01c1a000 0x100>;
- interrupts = <0 72 4>;
+ interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ahb1_gates 26>;
resets = <&ahb1_rst 26>;
phys = <&usbphy 1>;
ohci0: usb@01c1a400 {
compatible = "allwinner,sun6i-a31-ohci", "generic-ohci";
reg = <0x01c1a400 0x100>;
- interrupts = <0 73 4>;
+ interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ahb1_gates 29>, <&usb_clk 16>;
resets = <&ahb1_rst 29>;
phys = <&usbphy 1>;
ehci1: usb@01c1b000 {
compatible = "allwinner,sun6i-a31-ehci", "generic-ehci";
reg = <0x01c1b000 0x100>;
- interrupts = <0 74 4>;
+ interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ahb1_gates 27>;
resets = <&ahb1_rst 27>;
phys = <&usbphy 2>;
ohci1: usb@01c1b400 {
compatible = "allwinner,sun6i-a31-ohci", "generic-ohci";
reg = <0x01c1b400 0x100>;
- interrupts = <0 75 4>;
+ interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ahb1_gates 30>, <&usb_clk 17>;
resets = <&ahb1_rst 30>;
phys = <&usbphy 2>;
ohci2: usb@01c1c400 {
compatible = "allwinner,sun6i-a31-ohci", "generic-ohci";
reg = <0x01c1c400 0x100>;
- interrupts = <0 77 4>;
+ interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ahb1_gates 31>, <&usb_clk 18>;
resets = <&ahb1_rst 31>;
status = "disabled";
pio: pinctrl@01c20800 {
compatible = "allwinner,sun6i-a31-pinctrl";
reg = <0x01c20800 0x400>;
- interrupts = <0 11 4>,
- <0 15 4>,
- <0 16 4>,
- <0 17 4>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&apb1_gates 5>;
gpio-controller;
interrupt-controller;
uart0_pins_a: uart0@0 {
allwinner,pins = "PH20", "PH21";
allwinner,function = "uart0";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
i2c0_pins_a: i2c0@0 {
allwinner,pins = "PH14", "PH15";
allwinner,function = "i2c0";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
i2c1_pins_a: i2c1@0 {
allwinner,pins = "PH16", "PH17";
allwinner,function = "i2c1";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
i2c2_pins_a: i2c2@0 {
allwinner,pins = "PH18", "PH19";
allwinner,function = "i2c2";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
mmc0_pins_a: mmc0@0 {
allwinner,pins = "PF0","PF1","PF2","PF3","PF4","PF5";
allwinner,function = "mmc0";
- allwinner,drive = <2>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_30_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
gmac_pins_mii_a: gmac_mii@0 {
"PA20", "PA21", "PA22", "PA23",
"PA24", "PA26", "PA27";
allwinner,function = "gmac";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
gmac_pins_gmii_a: gmac_gmii@0 {
* data lines in GMII mode run at 125MHz and
* might need a higher signal drive strength
*/
- allwinner,drive = <2>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_30_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
gmac_pins_rgmii_a: gmac_rgmii@0 {
* data lines in RGMII mode use DDR mode
* and need a higher signal drive strength
*/
- allwinner,drive = <3>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_40_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
};
timer@01c20c00 {
compatible = "allwinner,sun4i-a10-timer";
reg = <0x01c20c00 0xa0>;
- interrupts = <0 18 4>,
- <0 19 4>,
- <0 20 4>,
- <0 21 4>,
- <0 22 4>;
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&osc24M>;
};
reg = <0x01c20ca0 0x20>;
};
+ rtp: rtp@01c25000 {
+ compatible = "allwinner,sun6i-a31-ts";
+ reg = <0x01c25000 0x100>;
+ interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+ #thermal-sensor-cells = <0>;
+ };
+
uart0: serial@01c28000 {
compatible = "snps,dw-apb-uart";
reg = <0x01c28000 0x400>;
- interrupts = <0 0 4>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb2_gates 16>;
uart1: serial@01c28400 {
compatible = "snps,dw-apb-uart";
reg = <0x01c28400 0x400>;
- interrupts = <0 1 4>;
+ interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb2_gates 17>;
uart2: serial@01c28800 {
compatible = "snps,dw-apb-uart";
reg = <0x01c28800 0x400>;
- interrupts = <0 2 4>;
+ interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb2_gates 18>;
uart3: serial@01c28c00 {
compatible = "snps,dw-apb-uart";
reg = <0x01c28c00 0x400>;
- interrupts = <0 3 4>;
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb2_gates 19>;
uart4: serial@01c29000 {
compatible = "snps,dw-apb-uart";
reg = <0x01c29000 0x400>;
- interrupts = <0 4 4>;
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb2_gates 20>;
uart5: serial@01c29400 {
compatible = "snps,dw-apb-uart";
reg = <0x01c29400 0x400>;
- interrupts = <0 5 4>;
+ interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb2_gates 21>;
i2c0: i2c@01c2ac00 {
compatible = "allwinner,sun6i-a31-i2c";
reg = <0x01c2ac00 0x400>;
- interrupts = <0 6 4>;
+ interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&apb2_gates 0>;
resets = <&apb2_rst 0>;
status = "disabled";
i2c1: i2c@01c2b000 {
compatible = "allwinner,sun6i-a31-i2c";
reg = <0x01c2b000 0x400>;
- interrupts = <0 7 4>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&apb2_gates 1>;
resets = <&apb2_rst 1>;
status = "disabled";
i2c2: i2c@01c2b400 {
compatible = "allwinner,sun6i-a31-i2c";
reg = <0x01c2b400 0x400>;
- interrupts = <0 8 4>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&apb2_gates 2>;
resets = <&apb2_rst 2>;
status = "disabled";
i2c3: i2c@01c2b800 {
compatible = "allwinner,sun6i-a31-i2c";
reg = <0x01c2b800 0x400>;
- interrupts = <0 9 4>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&apb2_gates 3>;
resets = <&apb2_rst 3>;
status = "disabled";
gmac: ethernet@01c30000 {
compatible = "allwinner,sun7i-a20-gmac";
reg = <0x01c30000 0x1054>;
- interrupts = <0 82 4>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "macirq";
clocks = <&ahb1_gates 17>, <&gmac_tx_clk>;
clock-names = "stmmaceth", "allwinner_gmac_tx";
timer@01c60000 {
compatible = "allwinner,sun6i-a31-hstimer", "allwinner,sun7i-a20-hstimer";
reg = <0x01c60000 0x1000>;
- interrupts = <0 51 4>,
- <0 52 4>,
- <0 53 4>,
- <0 54 4>;
+ interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ahb1_gates 19>;
resets = <&ahb1_rst 19>;
};
spi0: spi@01c68000 {
compatible = "allwinner,sun6i-a31-spi";
reg = <0x01c68000 0x1000>;
- interrupts = <0 65 4>;
+ interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ahb1_gates 20>, <&spi0_clk>;
clock-names = "ahb", "mod";
dmas = <&dma 23>, <&dma 23>;
spi1: spi@01c69000 {
compatible = "allwinner,sun6i-a31-spi";
reg = <0x01c69000 0x1000>;
- interrupts = <0 66 4>;
+ interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ahb1_gates 21>, <&spi1_clk>;
clock-names = "ahb", "mod";
dmas = <&dma 24>, <&dma 24>;
spi2: spi@01c6a000 {
compatible = "allwinner,sun6i-a31-spi";
reg = <0x01c6a000 0x1000>;
- interrupts = <0 67 4>;
+ interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ahb1_gates 22>, <&spi2_clk>;
clock-names = "ahb", "mod";
dmas = <&dma 25>, <&dma 25>;
spi3: spi@01c6b000 {
compatible = "allwinner,sun6i-a31-spi";
reg = <0x01c6b000 0x1000>;
- interrupts = <0 68 4>;
+ interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ahb1_gates 23>, <&spi3_clk>;
clock-names = "ahb", "mod";
dmas = <&dma 26>, <&dma 26>;
<0x01c86000 0x2000>;
interrupt-controller;
#interrupt-cells = <3>;
- interrupts = <1 9 0xf04>;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
};
rtc: rtc@01f00000 {
compatible = "allwinner,sun6i-a31-rtc";
reg = <0x01f00000 0x54>;
- interrupts = <0 40 4>, <0 41 4>;
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
};
nmi_intc: interrupt-controller@01f00c0c {
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x01f00c0c 0x38>;
- interrupts = <0 32 4>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
};
prcm@01f01400 {
"apb0_i2c";
};
+ ir_clk: ir_clk {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun4i-a10-mod0-clk";
+ clocks = <&osc32k>, <&osc24M>;
+ clock-output-names = "ir";
+ };
+
apb0_rst: apb0_rst {
compatible = "allwinner,sun6i-a31-clock-reset";
#reset-cells = <1>;
reg = <0x01f01c00 0x300>;
};
+ ir: ir@01f02000 {
+ compatible = "allwinner,sun5i-a13-ir";
+ clocks = <&apb0_gates 1>, <&ir_clk>;
+ clock-names = "apb", "ir";
+ resets = <&apb0_rst 1>;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x01f02000 0x40>;
+ status = "disabled";
+ };
+
r_pio: pinctrl@01f02c00 {
compatible = "allwinner,sun6i-a31-r-pinctrl";
reg = <0x01f02c00 0x400>;
- interrupts = <0 45 4>,
- <0 46 4>;
+ interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&apb0_gates 0>;
resets = <&apb0_rst 0>;
gpio-controller;
#interrupt-cells = <2>;
#size-cells = <0>;
#gpio-cells = <3>;
+
+ ir_pins_a: ir@0 {
+ allwinner,pins = "PL4";
+ allwinner,function = "s_ir";
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+ };
};
};
};
* OTHER DEALINGS IN THE SOFTWARE.
*/
-/include/ "skeleton.dtsi"
+#include "skeleton.dtsi"
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/thermal/thermal.h>
+
+#include <dt-bindings/dma/sun4i-a10.h>
+#include <dt-bindings/pinctrl/sun4i-a10.h>
/ {
interrupt-parent = <&gic>;
<&ahb_gates 44>;
status = "disabled";
};
+
+ framebuffer@1 {
+ compatible = "allwinner,simple-framebuffer",
+ "simple-framebuffer";
+ allwinner,pipeline = "de_be0-lcd0";
+ clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 44>;
+ status = "disabled";
+ };
+
+ framebuffer@2 {
+ compatible = "allwinner,simple-framebuffer",
+ "simple-framebuffer";
+ allwinner,pipeline = "de_be0-lcd0-tve0";
+ clocks = <&pll5 1>, <&ahb_gates 34>, <&ahb_gates 36>,
+ <&ahb_gates 44>;
+ status = "disabled";
+ };
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
- cpu@0 {
+ cpu0: cpu@0 {
compatible = "arm,cortex-a7";
device_type = "cpu";
reg = <0>;
+ clocks = <&cpu>;
+ clock-latency = <244144>; /* 8 32k periods */
+ operating-points = <
+ /* kHz uV */
+ 1008000 1450000
+ 960000 1400000
+ 912000 1400000
+ 864000 1300000
+ 720000 1200000
+ 528000 1100000
+ 312000 1000000
+ 144000 900000
+ >;
+ #cooling-cells = <2>;
+ cooling-min-level = <0>;
+ cooling-max-level = <7>;
};
cpu@1 {
};
};
+ thermal-zones {
+ cpu_thermal {
+ /* milliseconds */
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+ thermal-sensors = <&rtp>;
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_alert0>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+
+ trips {
+ cpu_alert0: cpu_alert0 {
+ /* milliCelsius */
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_crit: cpu_crit {
+ /* milliCelsius */
+ temperature = <100000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+ };
+
memory {
reg = <0x40000000 0x80000000>;
};
timer {
compatible = "arm,armv7-timer";
- interrupts = <1 13 0xf08>,
- <1 14 0xf08>,
- <1 11 0xf08>,
- <1 10 0xf08>;
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
};
pmu {
compatible = "arm,cortex-a7-pmu", "arm,cortex-a15-pmu";
- interrupts = <0 120 4>,
- <0 121 4>;
+ interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
};
clocks {
};
mmc0_clk: clk@01c20088 {
- #clock-cells = <0>;
- compatible = "allwinner,sun4i-a10-mod0-clk";
+ #clock-cells = <1>;
+ compatible = "allwinner,sun4i-a10-mmc-clk";
reg = <0x01c20088 0x4>;
clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
- clock-output-names = "mmc0";
+ clock-output-names = "mmc0",
+ "mmc0_output",
+ "mmc0_sample";
};
mmc1_clk: clk@01c2008c {
- #clock-cells = <0>;
- compatible = "allwinner,sun4i-a10-mod0-clk";
+ #clock-cells = <1>;
+ compatible = "allwinner,sun4i-a10-mmc-clk";
reg = <0x01c2008c 0x4>;
clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
- clock-output-names = "mmc1";
+ clock-output-names = "mmc1",
+ "mmc1_output",
+ "mmc1_sample";
};
mmc2_clk: clk@01c20090 {
- #clock-cells = <0>;
- compatible = "allwinner,sun4i-a10-mod0-clk";
+ #clock-cells = <1>;
+ compatible = "allwinner,sun4i-a10-mmc-clk";
reg = <0x01c20090 0x4>;
clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
- clock-output-names = "mmc2";
+ clock-output-names = "mmc2",
+ "mmc2_output",
+ "mmc2_sample";
};
mmc3_clk: clk@01c20094 {
- #clock-cells = <0>;
- compatible = "allwinner,sun4i-a10-mod0-clk";
+ #clock-cells = <1>;
+ compatible = "allwinner,sun4i-a10-mmc-clk";
reg = <0x01c20094 0x4>;
clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
- clock-output-names = "mmc3";
+ clock-output-names = "mmc3",
+ "mmc3_output",
+ "mmc3_sample";
};
ts_clk: clk@01c20098 {
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x01c00030 0x0c>;
- interrupts = <0 0 4>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
};
dma: dma-controller@01c02000 {
compatible = "allwinner,sun4i-a10-dma";
reg = <0x01c02000 0x1000>;
- interrupts = <0 27 4>;
+ interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ahb_gates 6>;
#dma-cells = <2>;
};
spi0: spi@01c05000 {
compatible = "allwinner,sun4i-a10-spi";
reg = <0x01c05000 0x1000>;
- interrupts = <0 10 4>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ahb_gates 20>, <&spi0_clk>;
clock-names = "ahb", "mod";
- dmas = <&dma 1 27>, <&dma 1 26>;
+ dmas = <&dma SUN4I_DMA_DEDICATED 27>,
+ <&dma SUN4I_DMA_DEDICATED 26>;
dma-names = "rx", "tx";
status = "disabled";
#address-cells = <1>;
spi1: spi@01c06000 {
compatible = "allwinner,sun4i-a10-spi";
reg = <0x01c06000 0x1000>;
- interrupts = <0 11 4>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ahb_gates 21>, <&spi1_clk>;
clock-names = "ahb", "mod";
- dmas = <&dma 1 9>, <&dma 1 8>;
+ dmas = <&dma SUN4I_DMA_DEDICATED 9>,
+ <&dma SUN4I_DMA_DEDICATED 8>;
dma-names = "rx", "tx";
status = "disabled";
#address-cells = <1>;
emac: ethernet@01c0b000 {
compatible = "allwinner,sun4i-a10-emac";
reg = <0x01c0b000 0x1000>;
- interrupts = <0 55 4>;
+ interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ahb_gates 17>;
status = "disabled";
};
- mdio@01c0b080 {
+ mdio: mdio@01c0b080 {
compatible = "allwinner,sun4i-a10-mdio";
reg = <0x01c0b080 0x14>;
status = "disabled";
mmc0: mmc@01c0f000 {
compatible = "allwinner,sun5i-a13-mmc";
reg = <0x01c0f000 0x1000>;
- clocks = <&ahb_gates 8>, <&mmc0_clk>;
- clock-names = "ahb", "mmc";
+ clocks = <&ahb_gates 8>,
+ <&mmc0_clk 0>,
+ <&mmc0_clk 1>,
+ <&mmc0_clk 2>;
+ clock-names = "ahb",
+ "mmc",
+ "output",
+ "sample";
- interrupts = <0 32 4>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
mmc1: mmc@01c10000 {
compatible = "allwinner,sun5i-a13-mmc";
reg = <0x01c10000 0x1000>;
- clocks = <&ahb_gates 9>, <&mmc1_clk>;
- clock-names = "ahb", "mmc";
+ clocks = <&ahb_gates 9>,
+ <&mmc1_clk 0>,
+ <&mmc1_clk 1>,
+ <&mmc1_clk 2>;
+ clock-names = "ahb",
+ "mmc",
+ "output",
+ "sample";
- interrupts = <0 33 4>;
+ interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
mmc2: mmc@01c11000 {
compatible = "allwinner,sun5i-a13-mmc";
reg = <0x01c11000 0x1000>;
- clocks = <&ahb_gates 10>, <&mmc2_clk>;
- clock-names = "ahb", "mmc";
+ clocks = <&ahb_gates 10>,
+ <&mmc2_clk 0>,
+ <&mmc2_clk 1>,
+ <&mmc2_clk 2>;
+ clock-names = "ahb",
+ "mmc",
+ "output",
+ "sample";
- interrupts = <0 34 4>;
+ interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
mmc3: mmc@01c12000 {
compatible = "allwinner,sun5i-a13-mmc";
reg = <0x01c12000 0x1000>;
- clocks = <&ahb_gates 11>, <&mmc3_clk>;
- clock-names = "ahb", "mmc";
+ clocks = <&ahb_gates 11>,
+ <&mmc3_clk 0>,
+ <&mmc3_clk 1>,
+ <&mmc3_clk 2>;
+ clock-names = "ahb",
+ "mmc",
+ "output",
+ "sample";
- interrupts = <0 35 4>;
+ interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
ehci0: usb@01c14000 {
compatible = "allwinner,sun7i-a20-ehci", "generic-ehci";
reg = <0x01c14000 0x100>;
- interrupts = <0 39 4>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ahb_gates 1>;
phys = <&usbphy 1>;
phy-names = "usb";
ohci0: usb@01c14400 {
compatible = "allwinner,sun7i-a20-ohci", "generic-ohci";
reg = <0x01c14400 0x100>;
- interrupts = <0 64 4>;
+ interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&usb_clk 6>, <&ahb_gates 2>;
phys = <&usbphy 1>;
phy-names = "usb";
spi2: spi@01c17000 {
compatible = "allwinner,sun4i-a10-spi";
reg = <0x01c17000 0x1000>;
- interrupts = <0 12 4>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ahb_gates 22>, <&spi2_clk>;
clock-names = "ahb", "mod";
- dmas = <&dma 1 29>, <&dma 1 28>;
+ dmas = <&dma SUN4I_DMA_DEDICATED 29>,
+ <&dma SUN4I_DMA_DEDICATED 28>;
dma-names = "rx", "tx";
status = "disabled";
#address-cells = <1>;
ahci: sata@01c18000 {
compatible = "allwinner,sun4i-a10-ahci";
reg = <0x01c18000 0x1000>;
- interrupts = <0 56 4>;
+ interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&pll6 0>, <&ahb_gates 25>;
status = "disabled";
};
ehci1: usb@01c1c000 {
compatible = "allwinner,sun7i-a20-ehci", "generic-ehci";
reg = <0x01c1c000 0x100>;
- interrupts = <0 40 4>;
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ahb_gates 3>;
phys = <&usbphy 2>;
phy-names = "usb";
ohci1: usb@01c1c400 {
compatible = "allwinner,sun7i-a20-ohci", "generic-ohci";
reg = <0x01c1c400 0x100>;
- interrupts = <0 65 4>;
+ interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&usb_clk 7>, <&ahb_gates 4>;
phys = <&usbphy 2>;
phy-names = "usb";
spi3: spi@01c1f000 {
compatible = "allwinner,sun4i-a10-spi";
reg = <0x01c1f000 0x1000>;
- interrupts = <0 50 4>;
+ interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ahb_gates 23>, <&spi3_clk>;
clock-names = "ahb", "mod";
- dmas = <&dma 1 31>, <&dma 1 30>;
+ dmas = <&dma SUN4I_DMA_DEDICATED 31>,
+ <&dma SUN4I_DMA_DEDICATED 30>;
dma-names = "rx", "tx";
status = "disabled";
#address-cells = <1>;
pio: pinctrl@01c20800 {
compatible = "allwinner,sun7i-a20-pinctrl";
reg = <0x01c20800 0x400>;
- interrupts = <0 28 4>;
+ interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&apb0_gates 5>;
gpio-controller;
interrupt-controller;
pwm0_pins_a: pwm0@0 {
allwinner,pins = "PB2";
allwinner,function = "pwm";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
pwm1_pins_a: pwm1@0 {
allwinner,pins = "PI3";
allwinner,function = "pwm";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
uart0_pins_a: uart0@0 {
allwinner,pins = "PB22", "PB23";
allwinner,function = "uart0";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
uart2_pins_a: uart2@0 {
allwinner,pins = "PI16", "PI17", "PI18", "PI19";
allwinner,function = "uart2";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
uart3_pins_a: uart3@0 {
allwinner,pins = "PG6", "PG7", "PG8", "PG9";
allwinner,function = "uart3";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
uart3_pins_b: uart3@1 {
allwinner,pins = "PH0", "PH1";
allwinner,function = "uart3";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
uart4_pins_a: uart4@0 {
allwinner,pins = "PG10", "PG11";
allwinner,function = "uart4";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
uart5_pins_a: uart5@0 {
allwinner,pins = "PI10", "PI11";
allwinner,function = "uart5";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
uart6_pins_a: uart6@0 {
allwinner,pins = "PI12", "PI13";
allwinner,function = "uart6";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
uart7_pins_a: uart7@0 {
allwinner,pins = "PI20", "PI21";
allwinner,function = "uart7";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
i2c0_pins_a: i2c0@0 {
allwinner,pins = "PB0", "PB1";
allwinner,function = "i2c0";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
i2c1_pins_a: i2c1@0 {
allwinner,pins = "PB18", "PB19";
allwinner,function = "i2c1";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
i2c2_pins_a: i2c2@0 {
allwinner,pins = "PB20", "PB21";
allwinner,function = "i2c2";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
i2c3_pins_a: i2c3@0 {
allwinner,pins = "PI0", "PI1";
allwinner,function = "i2c3";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
emac_pins_a: emac0@0 {
"PA11", "PA12", "PA13", "PA14",
"PA15", "PA16";
allwinner,function = "emac";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
clk_out_a_pins_a: clk_out_a@0 {
allwinner,pins = "PI12";
allwinner,function = "clk_out_a";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
clk_out_b_pins_a: clk_out_b@0 {
allwinner,pins = "PI13";
allwinner,function = "clk_out_b";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
gmac_pins_mii_a: gmac_mii@0 {
"PA11", "PA12", "PA13", "PA14",
"PA15", "PA16";
allwinner,function = "gmac";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
gmac_pins_rgmii_a: gmac_rgmii@0 {
* data lines in RGMII mode use DDR mode
* and need a higher signal drive strength
*/
- allwinner,drive = <3>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_40_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
spi0_pins_a: spi0@0 {
allwinner,pins = "PI10", "PI11", "PI12", "PI13", "PI14";
allwinner,function = "spi0";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
spi1_pins_a: spi1@0 {
allwinner,pins = "PI16", "PI17", "PI18", "PI19";
allwinner,function = "spi1";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
spi2_pins_a: spi2@0 {
allwinner,pins = "PC19", "PC20", "PC21", "PC22";
allwinner,function = "spi2";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
spi2_pins_b: spi2@1 {
allwinner,pins = "PB14", "PB15", "PB16", "PB17";
allwinner,function = "spi2";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
mmc0_pins_a: mmc0@0 {
allwinner,pins = "PF0","PF1","PF2","PF3","PF4","PF5";
allwinner,function = "mmc0";
- allwinner,drive = <2>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_30_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
mmc0_cd_pin_reference_design: mmc0_cd_pin@0 {
allwinner,pins = "PH1";
allwinner,function = "gpio_in";
- allwinner,drive = <0>;
- allwinner,pull = <1>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
};
mmc2_pins_a: mmc2@0 {
allwinner,pins = "PC6","PC7","PC8","PC9","PC10","PC11";
allwinner,function = "mmc2";
- allwinner,drive = <2>;
- allwinner,pull = <1>;
+ allwinner,drive = <SUN4I_PINCTRL_30_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
};
mmc3_pins_a: mmc3@0 {
allwinner,pins = "PI4","PI5","PI6","PI7","PI8","PI9";
allwinner,function = "mmc3";
- allwinner,drive = <2>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_30_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
ir0_pins_a: ir0@0 {
allwinner,pins = "PB3","PB4";
allwinner,function = "ir0";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
ir1_pins_a: ir1@0 {
allwinner,pins = "PB22","PB23";
allwinner,function = "ir1";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+ };
+
+ ps20_pins_a: ps20@0 {
+ allwinner,pins = "PI20", "PI21";
+ allwinner,function = "ps2";
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+ };
+
+ ps21_pins_a: ps21@0 {
+ allwinner,pins = "PH12", "PH13";
+ allwinner,function = "ps2";
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
};
timer@01c20c00 {
compatible = "allwinner,sun4i-a10-timer";
reg = <0x01c20c00 0x90>;
- interrupts = <0 22 4>,
- <0 23 4>,
- <0 24 4>,
- <0 25 4>,
- <0 67 4>,
- <0 68 4>;
+ interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&osc24M>;
};
rtc: rtc@01c20d00 {
compatible = "allwinner,sun7i-a20-rtc";
reg = <0x01c20d00 0x20>;
- interrupts = <0 24 4>;
+ interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
};
pwm: pwm@01c20e00 {
compatible = "allwinner,sun4i-a10-ir";
clocks = <&apb0_gates 6>, <&ir0_clk>;
clock-names = "apb", "ir";
- interrupts = <0 5 4>;
+ interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
reg = <0x01c21800 0x40>;
status = "disabled";
};
compatible = "allwinner,sun4i-a10-ir";
clocks = <&apb0_gates 7>, <&ir1_clk>;
clock-names = "apb", "ir";
- interrupts = <0 6 4>;
+ interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
reg = <0x01c21c00 0x40>;
status = "disabled";
};
+ lradc: lradc@01c22800 {
+ compatible = "allwinner,sun4i-a10-lradc-keys";
+ reg = <0x01c22800 0x100>;
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
sid: eeprom@01c23800 {
compatible = "allwinner,sun7i-a20-sid";
reg = <0x01c23800 0x200>;
rtp: rtp@01c25000 {
compatible = "allwinner,sun4i-a10-ts";
reg = <0x01c25000 0x100>;
- interrupts = <0 29 4>;
+ interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
+ #thermal-sensor-cells = <0>;
};
uart0: serial@01c28000 {
compatible = "snps,dw-apb-uart";
reg = <0x01c28000 0x400>;
- interrupts = <0 1 4>;
+ interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb1_gates 16>;
uart1: serial@01c28400 {
compatible = "snps,dw-apb-uart";
reg = <0x01c28400 0x400>;
- interrupts = <0 2 4>;
+ interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb1_gates 17>;
uart2: serial@01c28800 {
compatible = "snps,dw-apb-uart";
reg = <0x01c28800 0x400>;
- interrupts = <0 3 4>;
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb1_gates 18>;
uart3: serial@01c28c00 {
compatible = "snps,dw-apb-uart";
reg = <0x01c28c00 0x400>;
- interrupts = <0 4 4>;
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb1_gates 19>;
uart4: serial@01c29000 {
compatible = "snps,dw-apb-uart";
reg = <0x01c29000 0x400>;
- interrupts = <0 17 4>;
+ interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb1_gates 20>;
uart5: serial@01c29400 {
compatible = "snps,dw-apb-uart";
reg = <0x01c29400 0x400>;
- interrupts = <0 18 4>;
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb1_gates 21>;
uart6: serial@01c29800 {
compatible = "snps,dw-apb-uart";
reg = <0x01c29800 0x400>;
- interrupts = <0 19 4>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb1_gates 22>;
uart7: serial@01c29c00 {
compatible = "snps,dw-apb-uart";
reg = <0x01c29c00 0x400>;
- interrupts = <0 20 4>;
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb1_gates 23>;
i2c0: i2c@01c2ac00 {
compatible = "allwinner,sun7i-a20-i2c", "allwinner,sun4i-a10-i2c";
reg = <0x01c2ac00 0x400>;
- interrupts = <0 7 4>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&apb1_gates 0>;
status = "disabled";
#address-cells = <1>;
i2c1: i2c@01c2b000 {
compatible = "allwinner,sun7i-a20-i2c", "allwinner,sun4i-a10-i2c";
reg = <0x01c2b000 0x400>;
- interrupts = <0 8 4>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&apb1_gates 1>;
status = "disabled";
#address-cells = <1>;
i2c2: i2c@01c2b400 {
compatible = "allwinner,sun7i-a20-i2c", "allwinner,sun4i-a10-i2c";
reg = <0x01c2b400 0x400>;
- interrupts = <0 9 4>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&apb1_gates 2>;
status = "disabled";
#address-cells = <1>;
i2c3: i2c@01c2b800 {
compatible = "allwinner,sun7i-a20-i2c", "allwinner,sun4i-a10-i2c";
reg = <0x01c2b800 0x400>;
- interrupts = <0 88 4>;
+ interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&apb1_gates 3>;
status = "disabled";
#address-cells = <1>;
i2c4: i2c@01c2c000 {
compatible = "allwinner,sun7i-a20-i2c", "allwinner,sun4i-a10-i2c";
reg = <0x01c2c000 0x400>;
- interrupts = <0 89 4>;
+ interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&apb1_gates 15>;
status = "disabled";
#address-cells = <1>;
gmac: ethernet@01c50000 {
compatible = "allwinner,sun7i-a20-gmac";
reg = <0x01c50000 0x10000>;
- interrupts = <0 85 4>;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "macirq";
clocks = <&ahb_gates 49>, <&gmac_tx_clk>;
clock-names = "stmmaceth", "allwinner_gmac_tx";
hstimer@01c60000 {
compatible = "allwinner,sun7i-a20-hstimer";
reg = <0x01c60000 0x1000>;
- interrupts = <0 81 4>,
- <0 82 4>,
- <0 83 4>,
- <0 84 4>;
+ interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ahb_gates 28>;
};
<0x01c86000 0x2000>;
interrupt-controller;
#interrupt-cells = <3>;
- interrupts = <1 9 0xf04>;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ };
+
+ ps20: ps2@01c2a000 {
+ compatible = "allwinner,sun4i-a10-ps2";
+ reg = <0x01c2a000 0x400>;
+ interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&apb1_gates 6>;
+ status = "disabled";
+ };
+
+ ps21: ps2@01c2a400 {
+ compatible = "allwinner,sun4i-a10-ps2";
+ reg = <0x01c2a400 0x400>;
+ interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&apb1_gates 7>;
+ status = "disabled";
};
};
};
* OTHER DEALINGS IN THE SOFTWARE.
*/
-/include/ "skeleton.dtsi"
+#include "skeleton.dtsi"
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+#include <dt-bindings/pinctrl/sun4i-a10.h>
/ {
interrupt-parent = <&gic>;
+ chosen {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ framebuffer@0 {
+ compatible = "allwinner,simple-framebuffer",
+ "simple-framebuffer";
+ allwinner,pipeline = "de_be0-lcd0";
+ clocks = <&pll6 0>;
+ status = "disabled";
+ };
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
};
/* dummy clock until actually implemented */
- pll6: pll6_clk {
+ pll5: pll5_clk {
#clock-cells = <0>;
compatible = "fixed-clock";
- clock-frequency = <600000000>;
- clock-output-names = "pll6";
+ clock-frequency = <0>;
+ clock-output-names = "pll5";
+ };
+
+ pll6: clk@01c20028 {
+ #clock-cells = <1>;
+ compatible = "allwinner,sun6i-a31-pll6-clk";
+ reg = <0x01c20028 0x4>;
+ clocks = <&osc24M>;
+ clock-output-names = "pll6", "pll6x2";
};
cpu: cpu_clk@01c20050 {
clock-output-names = "axi";
};
- ahb1_mux: ahb1_mux_clk@01c20054 {
- #clock-cells = <0>;
- compatible = "allwinner,sun6i-a31-ahb1-mux-clk";
- reg = <0x01c20054 0x4>;
- clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6>;
- clock-output-names = "ahb1_mux";
- };
-
ahb1: ahb1_clk@01c20054 {
#clock-cells = <0>;
- compatible = "allwinner,sun4i-a10-ahb-clk";
+ compatible = "allwinner,sun6i-a31-ahb1-clk";
reg = <0x01c20054 0x4>;
- clocks = <&ahb1_mux>;
+ clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6 0>;
clock-output-names = "ahb1";
};
#clock-cells = <0>;
compatible = "allwinner,sun4i-a10-apb1-clk";
reg = <0x01c20058 0x4>;
- clocks = <&osc32k>, <&osc24M>, <&pll6>, <&pll6>;
+ clocks = <&osc32k>, <&osc24M>, <&pll6 0>, <&pll6 0>;
clock-output-names = "apb2";
};
};
mmc0_clk: clk@01c20088 {
- #clock-cells = <0>;
- compatible = "allwinner,sun4i-a10-mod0-clk";
+ #clock-cells = <1>;
+ compatible = "allwinner,sun4i-a10-mmc-clk";
reg = <0x01c20088 0x4>;
- clocks = <&osc24M>, <&pll6>;
- clock-output-names = "mmc0";
+ clocks = <&osc24M>, <&pll6 0>;
+ clock-output-names = "mmc0",
+ "mmc0_output",
+ "mmc0_sample";
};
mmc1_clk: clk@01c2008c {
- #clock-cells = <0>;
- compatible = "allwinner,sun4i-a10-mod0-clk";
+ #clock-cells = <1>;
+ compatible = "allwinner,sun4i-a10-mmc-clk";
reg = <0x01c2008c 0x4>;
- clocks = <&osc24M>, <&pll6>;
- clock-output-names = "mmc1";
+ clocks = <&osc24M>, <&pll6 0>;
+ clock-output-names = "mmc1",
+ "mmc1_output",
+ "mmc1_sample";
};
mmc2_clk: clk@01c20090 {
- #clock-cells = <0>;
- compatible = "allwinner,sun4i-a10-mod0-clk";
+ #clock-cells = <1>;
+ compatible = "allwinner,sun4i-a10-mmc-clk";
reg = <0x01c20090 0x4>;
- clocks = <&osc24M>, <&pll6>;
- clock-output-names = "mmc2";
+ clocks = <&osc24M>, <&pll6 0>;
+ clock-output-names = "mmc2",
+ "mmc2_output",
+ "mmc2_sample";
+ };
+
+ mbus_clk: clk@01c2015c {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun8i-a23-mbus-clk";
+ reg = <0x01c2015c 0x4>;
+ clocks = <&osc24M>, <&pll6 1>, <&pll5>;
+ clock-output-names = "mbus";
};
};
dma: dma-controller@01c02000 {
compatible = "allwinner,sun8i-a23-dma";
reg = <0x01c02000 0x1000>;
- interrupts = <0 50 4>;
+ interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ahb1_gates 6>;
resets = <&ahb1_rst 6>;
#dma-cells = <1>;
mmc0: mmc@01c0f000 {
compatible = "allwinner,sun5i-a13-mmc";
reg = <0x01c0f000 0x1000>;
- clocks = <&ahb1_gates 8>, <&mmc0_clk>;
- clock-names = "ahb", "mmc";
+ clocks = <&ahb1_gates 8>,
+ <&mmc0_clk 0>,
+ <&mmc0_clk 1>,
+ <&mmc0_clk 2>;
+ clock-names = "ahb",
+ "mmc",
+ "output",
+ "sample";
resets = <&ahb1_rst 8>;
reset-names = "ahb";
- interrupts = <0 60 4>;
+ interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
mmc1: mmc@01c10000 {
compatible = "allwinner,sun5i-a13-mmc";
reg = <0x01c10000 0x1000>;
- clocks = <&ahb1_gates 9>, <&mmc1_clk>;
- clock-names = "ahb", "mmc";
+ clocks = <&ahb1_gates 9>,
+ <&mmc1_clk 0>,
+ <&mmc1_clk 1>,
+ <&mmc1_clk 2>;
+ clock-names = "ahb",
+ "mmc",
+ "output",
+ "sample";
resets = <&ahb1_rst 9>;
reset-names = "ahb";
- interrupts = <0 61 4>;
+ interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
mmc2: mmc@01c11000 {
compatible = "allwinner,sun5i-a13-mmc";
reg = <0x01c11000 0x1000>;
- clocks = <&ahb1_gates 10>, <&mmc2_clk>;
- clock-names = "ahb", "mmc";
+ clocks = <&ahb1_gates 10>,
+ <&mmc2_clk 0>,
+ <&mmc2_clk 1>,
+ <&mmc2_clk 2>;
+ clock-names = "ahb",
+ "mmc",
+ "output",
+ "sample";
resets = <&ahb1_rst 10>;
reset-names = "ahb";
- interrupts = <0 62 4>;
+ interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
pio: pinctrl@01c20800 {
compatible = "allwinner,sun8i-a23-pinctrl";
reg = <0x01c20800 0x400>;
- interrupts = <0 11 4>,
- <0 15 4>,
- <0 17 4>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&apb1_gates 5>;
gpio-controller;
interrupt-controller;
uart0_pins_a: uart0@0 {
allwinner,pins = "PF2", "PF4";
allwinner,function = "uart0";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
mmc0_pins_a: mmc0@0 {
allwinner,pins = "PF0","PF1","PF2","PF3","PF4","PF5";
allwinner,function = "mmc0";
- allwinner,drive = <2>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_30_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
mmc1_pins_a: mmc1@0 {
allwinner,pins = "PG0","PG1","PG2","PG3","PG4","PG5";
allwinner,function = "mmc1";
- allwinner,drive = <2>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_30_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
i2c0_pins_a: i2c0@0 {
allwinner,pins = "PH2", "PH3";
allwinner,function = "i2c0";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
i2c1_pins_a: i2c1@0 {
allwinner,pins = "PH4", "PH5";
allwinner,function = "i2c1";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
i2c2_pins_a: i2c2@0 {
allwinner,pins = "PE12", "PE13";
allwinner,function = "i2c2";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
};
timer@01c20c00 {
compatible = "allwinner,sun4i-a10-timer";
reg = <0x01c20c00 0xa0>;
- interrupts = <0 18 4>,
- <0 19 4>;
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&osc24M>;
};
wdt0: watchdog@01c20ca0 {
compatible = "allwinner,sun6i-a31-wdt";
reg = <0x01c20ca0 0x20>;
- interrupts = <0 25 4>;
+ interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ lradc: lradc@01c22800 {
+ compatible = "allwinner,sun4i-a10-lradc-keys";
+ reg = <0x01c22800 0x100>;
+ interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
};
uart0: serial@01c28000 {
compatible = "snps,dw-apb-uart";
reg = <0x01c28000 0x400>;
- interrupts = <0 0 4>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb2_gates 16>;
uart1: serial@01c28400 {
compatible = "snps,dw-apb-uart";
reg = <0x01c28400 0x400>;
- interrupts = <0 1 4>;
+ interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb2_gates 17>;
uart2: serial@01c28800 {
compatible = "snps,dw-apb-uart";
reg = <0x01c28800 0x400>;
- interrupts = <0 2 4>;
+ interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb2_gates 18>;
uart3: serial@01c28c00 {
compatible = "snps,dw-apb-uart";
reg = <0x01c28c00 0x400>;
- interrupts = <0 3 4>;
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb2_gates 19>;
uart4: serial@01c29000 {
compatible = "snps,dw-apb-uart";
reg = <0x01c29000 0x400>;
- interrupts = <0 4 4>;
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb2_gates 20>;
i2c0: i2c@01c2ac00 {
compatible = "allwinner,sun6i-a31-i2c";
reg = <0x01c2ac00 0x400>;
- interrupts = <0 6 4>;
+ interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&apb2_gates 0>;
resets = <&apb2_rst 0>;
status = "disabled";
i2c1: i2c@01c2b000 {
compatible = "allwinner,sun6i-a31-i2c";
reg = <0x01c2b000 0x400>;
- interrupts = <0 7 4>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&apb2_gates 1>;
resets = <&apb2_rst 1>;
status = "disabled";
i2c2: i2c@01c2b400 {
compatible = "allwinner,sun6i-a31-i2c";
reg = <0x01c2b400 0x400>;
- interrupts = <0 8 4>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&apb2_gates 2>;
resets = <&apb2_rst 2>;
status = "disabled";
<0x01c86000 0x2000>;
interrupt-controller;
#interrupt-cells = <3>;
- interrupts = <1 9 0xf04>;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
};
rtc: rtc@01f00000 {
compatible = "allwinner,sun6i-a31-rtc";
reg = <0x01f00000 0x54>;
- interrupts = <0 40 4>, <0 41 4>;
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
};
prcm@01f01400 {
r_uart: serial@01f02800 {
compatible = "snps,dw-apb-uart";
reg = <0x01f02800 0x400>;
- interrupts = <0 38 4>;
+ interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&apb0_gates 4>;
r_pio: pinctrl@01f02c00 {
compatible = "allwinner,sun8i-a23-r-pinctrl";
reg = <0x01f02c00 0x400>;
- interrupts = <0 45 4>;
+ interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&apb0_gates 0>;
resets = <&apb0_rst 0>;
gpio-controller;
r_uart_pins_a: r_uart@0 {
allwinner,pins = "PL2", "PL3";
allwinner,function = "s_uart";
- allwinner,drive = <0>;
- allwinner,pull = <0>;
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
};
};
# Restart code (OMAP4/5 currently in omap4-common.c)
obj-$(CONFIG_SOC_OMAP2420) += omap2-restart.o
obj-$(CONFIG_SOC_OMAP2430) += omap2-restart.o
+obj-$(CONFIG_SOC_TI81XX) += ti81xx-restart.o
obj-$(CONFIG_SOC_AM33XX) += am33xx-restart.o
obj-$(CONFIG_SOC_AM43XX) += omap4-restart.o
obj-$(CONFIG_ARCH_OMAP3) += omap3-restart.o
obj-$(CONFIG_SOC_OMAP5) += $(omap-prcm-4-5-common)
obj-$(CONFIG_SOC_DRA7XX) += $(omap-prcm-4-5-common)
am33xx-43xx-prcm-common += prm33xx.o cm33xx.o
+obj-$(CONFIG_SOC_TI81XX) += $(am33xx-43xx-prcm-common)
obj-$(CONFIG_SOC_AM33XX) += $(am33xx-43xx-prcm-common)
obj-$(CONFIG_SOC_AM43XX) += $(omap-prcm-4-5-common) \
$(am33xx-43xx-prcm-common)
obj-$(CONFIG_ARCH_OMAP4) += clockdomains44xx_data.o
obj-$(CONFIG_SOC_AM33XX) += $(clockdomain-common)
obj-$(CONFIG_SOC_AM33XX) += clockdomains33xx_data.o
+obj-$(CONFIG_SOC_TI81XX) += $(clockdomain-common)
+obj-$(CONFIG_SOC_TI81XX) += clockdomains81xx_data.o
obj-$(CONFIG_SOC_AM43XX) += $(clockdomain-common)
obj-$(CONFIG_SOC_AM43XX) += clockdomains43xx_data.o
obj-$(CONFIG_SOC_OMAP5) += $(clockdomain-common)
obj-$(CONFIG_ARCH_OMAP2) += $(clock-common) clock2xxx.o
obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_dpllcore.o
obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_virt_prcm_set.o
-obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_apll.o
obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_dpll.o clkt_iclk.o
obj-$(CONFIG_SOC_OMAP2430) += clock2430.o
obj-$(CONFIG_ARCH_OMAP3) += $(clock-common) clock3xxx.o
obj-$(CONFIG_ARCH_OMAP3) += clock34xx.o clkt34xx_dpll3m2.o
obj-$(CONFIG_ARCH_OMAP3) += clock3517.o clock36xx.o
- obj-$(CONFIG_ARCH_OMAP3) += dpll3xxx.o cclock3xxx_data.o
+ obj-$(CONFIG_ARCH_OMAP3) += dpll3xxx.o
obj-$(CONFIG_ARCH_OMAP3) += clkt_iclk.o
obj-$(CONFIG_ARCH_OMAP4) += $(clock-common)
obj-$(CONFIG_ARCH_OMAP4) += dpll3xxx.o dpll44xx.o
obj-$(CONFIG_SOC_AM43XX) += omap_hwmod_43xx_data.o
obj-$(CONFIG_SOC_AM43XX) += omap_hwmod_33xx_43xx_interconnect_data.o
obj-$(CONFIG_SOC_AM43XX) += omap_hwmod_33xx_43xx_ipblock_data.o
+obj-$(CONFIG_SOC_TI81XX) += omap_hwmod_81xx_data.o
obj-$(CONFIG_ARCH_OMAP4) += omap_hwmod_44xx_data.o
obj-$(CONFIG_SOC_OMAP5) += omap_hwmod_54xx_data.o
obj-$(CONFIG_SOC_DRA7XX) += omap_hwmod_7xx_data.o
obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51-peripherals.o
obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51-video.o
obj-$(CONFIG_MACH_CM_T35) += board-cm-t35.o
-obj-$(CONFIG_MACH_CM_T3517) += board-cm-t3517.o
obj-$(CONFIG_MACH_TOUCHBOOK) += board-omap3touchbook.o
-obj-$(CONFIG_MACH_OMAP3517EVM) += board-am3517evm.o
-
-obj-$(CONFIG_MACH_CRANEBOARD) += board-am3517crane.o
-
obj-$(CONFIG_MACH_SBC3530) += board-omap3stalker.o
# Platform specific device init code
obj-y += hwspinlock.o
endif
-emac-$(CONFIG_TI_DAVINCI_EMAC) := am35xx-emac.o
-obj-y += $(emac-m) $(emac-y)
-
obj-y += common-board-devices.o twl-common.o dss-common.o
#include <linux/clk-provider.h>
#include <linux/io.h>
#include <linux/bitops.h>
- #include <linux/clk-private.h>
#include <asm/cpu.h>
#include <trace/events/power.h>
for (i = 0; i < num_clocks; i++) {
init_clk = clk_get(NULL, clk_names[i]);
+ if (WARN(IS_ERR(init_clk), "could not find init clock %s\n",
+ clk_names[i]))
+ continue;
clk_prepare_enable(init_clk);
}
}
.find_companion = omap2_clk_dflt_find_companion,
};
- /**
- * omap_clocks_register - register an array of omap_clk
- * @ocs: pointer to an array of omap_clk to register
- */
- void __init omap_clocks_register(struct omap_clk oclks[], int cnt)
- {
- struct omap_clk *c;
-
- for (c = oclks; c < oclks + cnt; c++) {
- clkdev_add(&c->lk);
- if (!__clk_init(NULL, c->lk.clk))
- omap2_init_clk_hw_omap_clocks(c->lk.clk);
- }
- }
-
/**
* omap2_clk_switch_mpurate_at_boot - switch ARM MPU rate by boot-time argument
* @mpurate_ck_name: clk name of the clock to change rate
struct clockdomain;
#define DEFINE_STRUCT_CLK(_name, _parent_array_name, _clkops_name) \
- static struct clk _name = { \
+ static struct clk_core _name##_core = { \
.name = #_name, \
.hw = &_name##_hw.hw, \
.parent_names = _parent_array_name, \
.num_parents = ARRAY_SIZE(_parent_array_name), \
.ops = &_clkops_name, \
+ }; \
+ static struct clk _name = { \
+ .core = &_name##_core, \
};
#define DEFINE_STRUCT_CLK_FLAGS(_name, _parent_array_name, \
_clkops_name, _flags) \
- static struct clk _name = { \
+ static struct clk_core _name##_core = { \
.name = #_name, \
.hw = &_name##_hw.hw, \
.parent_names = _parent_array_name, \
.num_parents = ARRAY_SIZE(_parent_array_name), \
.ops = &_clkops_name, \
.flags = _flags, \
+ }; \
+ static struct clk _name = { \
+ .core = &_name##_core, \
};
#define DEFINE_STRUCT_CLK_HW_OMAP(_name, _clkdm_name) \
u32 omap3_dpll_autoidle_read(struct clk_hw_omap *clk);
void omap3_dpll_allow_idle(struct clk_hw_omap *clk);
void omap3_dpll_deny_idle(struct clk_hw_omap *clk);
-int omap4_dpllmx_gatectrl_read(struct clk_hw_omap *clk);
void omap4_dpllmx_allow_gatectrl(struct clk_hw_omap *clk);
void omap4_dpllmx_deny_gatectrl(struct clk_hw_omap *clk);
extern struct ti_clk_features ti_clk_features;
extern const struct clkops clkops_omap2_dflt_wait;
- extern const struct clkops clkops_dummy;
extern const struct clkops clkops_omap2_dflt;
extern struct clk_functions omap2_clk_functions;
extern const struct clksel_rate gpt_sys_rates[];
extern const struct clksel_rate gfx_l3_rates[];
extern const struct clksel_rate dsp_ick_rates[];
- extern struct clk dummy_ck;
extern const struct clk_hw_omap_ops clkhwops_iclk_wait;
extern const struct clk_hw_omap_ops clkhwops_wait;
extern int omap2_clkops_enable_clkdm(struct clk_hw *hw);
extern void omap2_clkops_disable_clkdm(struct clk_hw *hw);
- extern void omap_clocks_register(struct omap_clk *oclks, int cnt);
-
void __init ti_clk_init_features(void);
#endif
/* Static rate multiplier for OMAP4 REGM4XEN clocks */
#define OMAP4430_REGM4XEN_MULT 4
-/* Supported only on OMAP4 */
-int omap4_dpllmx_gatectrl_read(struct clk_hw_omap *clk)
-{
- u32 v;
- u32 mask;
-
- if (!clk || !clk->clksel_reg)
- return -EINVAL;
-
- mask = clk->flags & CLOCK_CLKOUTX2 ?
- OMAP4430_DPLL_CLKOUTX2_GATE_CTRL_MASK :
- OMAP4430_DPLL_CLKOUT_GATE_CTRL_MASK;
-
- v = omap2_clk_readl(clk, clk->clksel_reg);
- v &= mask;
- v >>= __ffs(mask);
-
- return v;
-}
-
void omap4_dpllmx_allow_gatectrl(struct clk_hw_omap *clk)
{
u32 v;
* in failure.
*/
long omap4_dpll_regm4xen_determine_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long min_rate,
+ unsigned long max_rate,
unsigned long *best_parent_rate,
struct clk_hw **best_parent_clk)
{
omap3xxx_clockdomains_init();
omap3xxx_hwmod_init();
omap_hwmod_init_postsetup();
- omap_clk_soc_init = omap3xxx_clk_init;
+ if (!of_have_populated_dt()) {
+ omap3_prcm_legacy_iomaps_init();
+ if (soc_is_am35xx())
+ omap_clk_soc_init = am35xx_clk_legacy_init;
+ else if (cpu_is_omap3630())
+ omap_clk_soc_init = omap36xx_clk_legacy_init;
+ else if (omap_rev() == OMAP3430_REV_ES1_0)
+ omap_clk_soc_init = omap3430es1_clk_legacy_init;
+ else
+ omap_clk_soc_init = omap3430_clk_legacy_init;
+ }
}
void __init omap3430_init_early(void)
omap_clk_soc_init = am35xx_dt_clk_init;
}
-void __init ti81xx_init_early(void)
-{
- omap2_set_globals_tap(OMAP343X_CLASS,
- OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE));
- omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE),
- NULL);
- omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE));
- omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), NULL);
- omap3xxx_check_revision();
- ti81xx_check_features();
- omap3xxx_voltagedomains_init();
- omap3xxx_powerdomains_init();
- omap3xxx_clockdomains_init();
- omap3xxx_hwmod_init();
- omap_hwmod_init_postsetup();
- if (of_have_populated_dt())
- omap_clk_soc_init = ti81xx_dt_clk_init;
-}
-
void __init omap3_init_late(void)
{
omap_common_late_init();
void __init ti81xx_init_late(void)
{
omap_common_late_init();
- omap3_pm_init();
omap2_clk_enable_autoidle_all();
}
#endif
+#ifdef CONFIG_SOC_TI81XX
+void __init ti814x_init_early(void)
+{
+ omap2_set_globals_tap(TI814X_CLASS,
+ OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE));
+ omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE),
+ NULL);
+ omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE));
+ omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), NULL);
+ omap3xxx_check_revision();
+ ti81xx_check_features();
+ am33xx_prm_init();
+ am33xx_cm_init();
+ omap3xxx_voltagedomains_init();
+ omap3xxx_powerdomains_init();
+ ti81xx_clockdomains_init();
+ ti81xx_hwmod_init();
+ omap_hwmod_init_postsetup();
+ if (of_have_populated_dt())
+ omap_clk_soc_init = ti81xx_dt_clk_init;
+}
+
+void __init ti816x_init_early(void)
+{
+ omap2_set_globals_tap(TI816X_CLASS,
+ OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE));
+ omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE),
+ NULL);
+ omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE));
+ omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), NULL);
+ omap3xxx_check_revision();
+ ti81xx_check_features();
+ am33xx_prm_init();
+ am33xx_cm_init();
+ omap3xxx_voltagedomains_init();
+ omap3xxx_powerdomains_init();
+ ti81xx_clockdomains_init();
+ ti81xx_hwmod_init();
+ omap_hwmod_init_postsetup();
+ if (of_have_populated_dt())
+ omap_clk_soc_init = ti81xx_dt_clk_init;
+}
+#endif
+
#ifdef CONFIG_SOC_AM33XX
void __init am33xx_init_early(void)
{
ti_clk_init_features();
- ret = of_prcm_init();
- if (ret)
- return ret;
+ if (of_have_populated_dt()) {
+ ret = of_prcm_init();
+ if (ret)
+ return ret;
- of_clk_init(NULL);
+ of_clk_init(NULL);
- ti_dt_clk_init_retry_clks();
+ ti_dt_clk_init_retry_clks();
- ti_dt_clockdomains_setup();
+ ti_dt_clockdomains_setup();
+ }
ret = omap_clk_soc_init();
#include "prm44xx.h"
#include "common.h"
#include "clock.h"
+ #include "cm.h"
+ #include "control.h"
/*
* OMAP_PRCM_MAX_NR_PENDING_REG: maximum number of PRM_IRQ*_MPU regs
{ .compatible = "ti,am3-scrm" },
{ .compatible = "ti,am4-prcm" },
{ .compatible = "ti,am4-scrm" },
+ { .compatible = "ti,dm814-prcm" },
+ { .compatible = "ti,dm814-scrm" },
+ { .compatible = "ti,dm816-prcm" },
+ { .compatible = "ti,dm816-scrm" },
{ .compatible = "ti,omap2-prcm" },
{ .compatible = "ti,omap2-scrm" },
{ .compatible = "ti,omap3-prm" },
return 0;
}
+ void __init omap3_prcm_legacy_iomaps_init(void)
+ {
+ ti_clk_ll_ops = &omap_clk_ll_ops;
+
+ clk_memmaps[TI_CLKM_CM] = cm_base + OMAP3430_IVA2_MOD;
+ clk_memmaps[TI_CLKM_PRM] = prm_base + OMAP3430_IVA2_MOD;
+ clk_memmaps[TI_CLKM_SCRM] = omap_ctrl_base_get();
+ }
+
static int __init prm_late_init(void)
{
if (prm_ll_data->late_init)
CONFIG_PPC_85xx=y
CONFIG_SMP=y
CONFIG_NR_CPUS=8
-CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
-CONFIG_BSD_PROCESS_ACCT=y
CONFIG_AUDIT=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
+CONFIG_BSD_PROCESS_ACCT=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_IP_MROUTE=y
CONFIG_IP_PIMSM_V1=y
CONFIG_IP_PIMSM_V2=y
-CONFIG_ARPD=y
CONFIG_INET_AH=y
CONFIG_INET_ESP=y
CONFIG_INET_IPCOMP=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=y
CONFIG_MTD_CFI_INTELEXT=y
CONFIG_MTD_CFI_AMDSTD=y
CONFIG_MTD_PHYSMAP_OF=y
-CONFIG_MTD_M25P80=y
CONFIG_MTD_NAND=y
CONFIG_MTD_NAND_FSL_ELBC=y
CONFIG_MTD_NAND_FSL_IFC=y
-CONFIG_PROC_DEVICETREE=y
+CONFIG_MTD_SPI_NOR=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=131072
CONFIG_CHR_DEV_ST=y
CONFIG_BLK_DEV_SR=y
CONFIG_CHR_DEV_SG=y
-CONFIG_SCSI_MULTI_LUN=y
CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_SYM53C8XX_2=y
CONFIG_ATA=y
CONFIG_PATA_SIL680=y
CONFIG_NETDEVICES=y
CONFIG_FSL_PQ_MDIO=y
+CONFIG_FSL_XGMAC_MDIO=y
CONFIG_E1000=y
CONFIG_E1000E=y
-CONFIG_VITESSE_PHY=y
CONFIG_AT803X_PHY=y
+CONFIG_VITESSE_PHY=y
CONFIG_FIXED_PHY=y
# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
CONFIG_SPI_FSL_SPI=y
CONFIG_SPI_FSL_ESPI=y
# CONFIG_HWMON is not set
-CONFIG_VIDEO_OUTPUT_CONTROL=y
CONFIG_USB_HID=m
CONFIG_USB=y
CONFIG_USB_MON=y
CONFIG_RTC_DRV_DS1374=y
CONFIG_RTC_DRV_DS3232=y
CONFIG_UIO=y
-CONFIG_STAGING=y
-CONFIG_MEMORY=y
CONFIG_VIRT_DRIVERS=y
CONFIG_FSL_HV_MANAGER=y
+CONFIG_STAGING=y
+CONFIG_FSL_CORENET_CF=y
+ CONFIG_CLK_QORIQ=y
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
CONFIG_NLS_CODEPAGE_850=y
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_UTF8=m
+CONFIG_DEBUG_INFO=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_SHIRQ=y
CONFIG_DETECT_HUNG_TASK=y
-CONFIG_DEBUG_INFO=y
CONFIG_RCU_TRACE=y
CONFIG_CRYPTO_NULL=y
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_MD4=y
CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_SHA512=y
-CONFIG_CRYPTO_AES=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
CONFIG_CRYPTO_DEV_FSL_CAAM=y
-CONFIG_FSL_CORENET_CF=y
CONFIG_MTD_NAND=y
CONFIG_MTD_NAND_FSL_ELBC=y
CONFIG_MTD_NAND_FSL_IFC=y
+CONFIG_MTD_SPI_NOR=y
CONFIG_MTD_UBI=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_RAM=y
CONFIG_SATA_SIL24=y
CONFIG_NETDEVICES=y
CONFIG_DUMMY=y
+CONFIG_FSL_PQ_MDIO=y
+CONFIG_FSL_XGMAC_MDIO=y
CONFIG_E1000E=y
+CONFIG_VITESSE_PHY=y
+CONFIG_FIXED_PHY=y
CONFIG_INPUT_FF_MEMLESS=m
# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
CONFIG_FSL_DMA=y
CONFIG_VIRT_DRIVERS=y
CONFIG_FSL_HV_MANAGER=y
+ CONFIG_CLK_QORIQ=y
CONFIG_FSL_CORENET_CF=y
-CONFIG_MEMORY=y
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
CONFIG_ISO9660_FS=m
#include <linux/irq.h>
#include <linux/delay.h>
#include <linux/irq_work.h>
+ #include <linux/clk-provider.h>
#include <asm/trace.h>
#include <asm/io.h>
return mulhdu(get_tb() - boot_tb, tb_to_ns_scale) << tb_to_ns_shift;
}
+
+#ifdef CONFIG_PPC_PSERIES
+
+/*
+ * Running clock - attempts to give a view of time passing for a virtualised
+ * kernels.
+ * Uses the VTB register if available otherwise a next best guess.
+ */
+unsigned long long running_clock(void)
+{
+ /*
+ * Don't read the VTB as a host since KVM does not switch in host
+ * timebase into the VTB when it takes a guest off the CPU, reading the
+ * VTB would result in reading 'last switched out' guest VTB.
+ *
+ * Host kernels are often compiled with CONFIG_PPC_PSERIES checked, it
+ * would be unsafe to rely only on the #ifdef above.
+ */
+ if (firmware_has_feature(FW_FEATURE_LPAR) &&
+ cpu_has_feature(CPU_FTR_ARCH_207S))
+ return mulhdu(get_vtb() - boot_tb, tb_to_ns_scale) << tb_to_ns_shift;
+
+ /*
+ * This is a next best approximation without a VTB.
+ * On a host which is running bare metal there should never be any stolen
+ * time and on a host which doesn't do any virtualisation TB *should* equal
+ * VTB so it makes no difference anyway.
+ */
+ return local_clock() - cputime_to_nsecs(kcpustat_this_cpu->cpustat[CPUTIME_STEAL]);
+}
+#endif
+
static int __init get_freq(char *name, int cells, unsigned long *val)
{
struct device_node *cpu;
init_decrementer_clockevent();
tick_setup_hrtimer_broadcast();
+
+ #ifdef CONFIG_COMMON_CLK
+ of_clk_init(NULL);
+ #endif
}
bool
select HAVE_CLK_PREPARE
select CLKDEV_LOOKUP
+ select SRCU
---help---
The common clock framework is a single definition of struct
clk, useful across many platforms, as well as an
Support for the Analog Devices axi-clkgen pcore clock generator for Xilinx
FPGAs. It is commonly used in Analog Devices' reference designs.
- config CLK_PPC_CORENET
- bool "Clock driver for PowerPC corenet platforms"
- depends on PPC_E500MC && OF
+ config CLK_QORIQ
+ bool "Clock driver for Freescale QorIQ platforms"
+ depends on (PPC_E500MC || ARM) && OF
---help---
- This adds the clock driver support for Freescale PowerPC corenet
- platforms using common clock framework.
+ This adds the clock driver support for Freescale QorIQ platforms
+ using common clock framework.
config COMMON_CLK_XGENE
bool "Clock driver for APM XGene SoC"
---help---
Sypport for the Marvell PXA SoC.
+ config COMMON_CLK_CDCE706
+ tristate "Clock driver for TI CDCE706 clock synthesizer"
+ depends on I2C
+ select REGMAP_I2C
+ select RATIONAL
+ ---help---
+ This driver supports TI CDCE706 programmable 3-PLL clock synthesizer.
+
source "drivers/clk/qcom/Kconfig"
endmenu
* Standard functionality for the common clock API. See Documentation/clk.txt
*/
- #include <linux/clk-private.h>
+ #include <linux/clk-provider.h>
#include <linux/clk/clk-conf.h>
#include <linux/module.h>
#include <linux/mutex.h>
static HLIST_HEAD(clk_orphan_list);
static LIST_HEAD(clk_notifier_list);
+ static long clk_core_get_accuracy(struct clk_core *clk);
+ static unsigned long clk_core_get_rate(struct clk_core *clk);
+ static int clk_core_get_phase(struct clk_core *clk);
+ static bool clk_core_is_prepared(struct clk_core *clk);
+ static bool clk_core_is_enabled(struct clk_core *clk);
+ static struct clk_core *clk_core_lookup(const char *name);
+
+ /*** private data structures ***/
+
+ struct clk_core {
+ const char *name;
+ const struct clk_ops *ops;
+ struct clk_hw *hw;
+ struct module *owner;
+ struct clk_core *parent;
+ const char **parent_names;
+ struct clk_core **parents;
+ u8 num_parents;
+ u8 new_parent_index;
+ unsigned long rate;
+ unsigned long req_rate;
+ unsigned long new_rate;
+ struct clk_core *new_parent;
+ struct clk_core *new_child;
+ unsigned long flags;
+ unsigned int enable_count;
+ unsigned int prepare_count;
+ unsigned long accuracy;
+ int phase;
+ struct hlist_head children;
+ struct hlist_node child_node;
+ struct hlist_node debug_node;
+ struct hlist_head clks;
+ unsigned int notifier_count;
+ #ifdef CONFIG_DEBUG_FS
+ struct dentry *dentry;
+ #endif
+ struct kref ref;
+ };
+
+ struct clk {
+ struct clk_core *core;
+ const char *dev_id;
+ const char *con_id;
+ unsigned long min_rate;
+ unsigned long max_rate;
+ struct hlist_node child_node;
+ };
+
/*** locking ***/
static void clk_prepare_lock(void)
{
NULL,
};
- static void clk_summary_show_one(struct seq_file *s, struct clk *c, int level)
+ static void clk_summary_show_one(struct seq_file *s, struct clk_core *c,
+ int level)
{
if (!c)
return;
seq_printf(s, "%*s%-*s %11d %12d %11lu %10lu %-3d\n",
level * 3 + 1, "",
30 - level * 3, c->name,
- c->enable_count, c->prepare_count, clk_get_rate(c),
- clk_get_accuracy(c), clk_get_phase(c));
+ c->enable_count, c->prepare_count, clk_core_get_rate(c),
+ clk_core_get_accuracy(c), clk_core_get_phase(c));
}
- static void clk_summary_show_subtree(struct seq_file *s, struct clk *c,
+ static void clk_summary_show_subtree(struct seq_file *s, struct clk_core *c,
int level)
{
- struct clk *child;
+ struct clk_core *child;
if (!c)
return;
static int clk_summary_show(struct seq_file *s, void *data)
{
- struct clk *c;
+ struct clk_core *c;
struct hlist_head **lists = (struct hlist_head **)s->private;
seq_puts(s, " clock enable_cnt prepare_cnt rate accuracy phase\n");
.release = single_release,
};
- static void clk_dump_one(struct seq_file *s, struct clk *c, int level)
+ static void clk_dump_one(struct seq_file *s, struct clk_core *c, int level)
{
if (!c)
return;
seq_printf(s, "\"%s\": { ", c->name);
seq_printf(s, "\"enable_count\": %d,", c->enable_count);
seq_printf(s, "\"prepare_count\": %d,", c->prepare_count);
- seq_printf(s, "\"rate\": %lu", clk_get_rate(c));
- seq_printf(s, "\"accuracy\": %lu", clk_get_accuracy(c));
- seq_printf(s, "\"phase\": %d", clk_get_phase(c));
+ seq_printf(s, "\"rate\": %lu", clk_core_get_rate(c));
+ seq_printf(s, "\"accuracy\": %lu", clk_core_get_accuracy(c));
+ seq_printf(s, "\"phase\": %d", clk_core_get_phase(c));
}
- static void clk_dump_subtree(struct seq_file *s, struct clk *c, int level)
+ static void clk_dump_subtree(struct seq_file *s, struct clk_core *c, int level)
{
- struct clk *child;
+ struct clk_core *child;
if (!c)
return;
static int clk_dump(struct seq_file *s, void *data)
{
- struct clk *c;
+ struct clk_core *c;
bool first_node = true;
struct hlist_head **lists = (struct hlist_head **)s->private;
.release = single_release,
};
- static int clk_debug_create_one(struct clk *clk, struct dentry *pdentry)
+ static int clk_debug_create_one(struct clk_core *clk, struct dentry *pdentry)
{
struct dentry *d;
int ret = -ENOMEM;
* initialized. Otherwise it bails out early since the debugfs clk tree
* will be created lazily by clk_debug_init as part of a late_initcall.
*/
- static int clk_debug_register(struct clk *clk)
+ static int clk_debug_register(struct clk_core *clk)
{
int ret = 0;
* debugfs clk tree if clk->dentry points to debugfs created by
* clk_debug_register in __clk_init.
*/
- static void clk_debug_unregister(struct clk *clk)
+ static void clk_debug_unregister(struct clk_core *clk)
{
mutex_lock(&clk_debug_lock);
- if (!clk->dentry)
- goto out;
-
hlist_del_init(&clk->debug_node);
debugfs_remove_recursive(clk->dentry);
clk->dentry = NULL;
- out:
mutex_unlock(&clk_debug_lock);
}
{
struct dentry *d = NULL;
- if (hw->clk->dentry)
- d = debugfs_create_file(name, mode, hw->clk->dentry, data, fops);
+ if (hw->core->dentry)
+ d = debugfs_create_file(name, mode, hw->core->dentry, data,
+ fops);
return d;
}
*/
static int __init clk_debug_init(void)
{
- struct clk *clk;
+ struct clk_core *clk;
struct dentry *d;
rootdir = debugfs_create_dir("clk", NULL);
}
late_initcall(clk_debug_init);
#else
- static inline int clk_debug_register(struct clk *clk) { return 0; }
- static inline void clk_debug_reparent(struct clk *clk, struct clk *new_parent)
+ static inline int clk_debug_register(struct clk_core *clk) { return 0; }
+ static inline void clk_debug_reparent(struct clk_core *clk,
+ struct clk_core *new_parent)
{
}
- static inline void clk_debug_unregister(struct clk *clk)
+ static inline void clk_debug_unregister(struct clk_core *clk)
{
}
#endif
/* caller must hold prepare_lock */
- static void clk_unprepare_unused_subtree(struct clk *clk)
+ static void clk_unprepare_unused_subtree(struct clk_core *clk)
{
- struct clk *child;
-
- if (!clk)
- return;
+ struct clk_core *child;
hlist_for_each_entry(child, &clk->children, child_node)
clk_unprepare_unused_subtree(child);
if (clk->flags & CLK_IGNORE_UNUSED)
return;
- if (__clk_is_prepared(clk)) {
+ if (clk_core_is_prepared(clk)) {
if (clk->ops->unprepare_unused)
clk->ops->unprepare_unused(clk->hw);
else if (clk->ops->unprepare)
}
/* caller must hold prepare_lock */
- static void clk_disable_unused_subtree(struct clk *clk)
+ static void clk_disable_unused_subtree(struct clk_core *clk)
{
- struct clk *child;
+ struct clk_core *child;
unsigned long flags;
- if (!clk)
- goto out;
-
hlist_for_each_entry(child, &clk->children, child_node)
clk_disable_unused_subtree(child);
* sequence. call .disable_unused if available, otherwise fall
* back to .disable
*/
- if (__clk_is_enabled(clk)) {
+ if (clk_core_is_enabled(clk)) {
if (clk->ops->disable_unused)
clk->ops->disable_unused(clk->hw);
else if (clk->ops->disable)
unlock_out:
clk_enable_unlock(flags);
-
- out:
- return;
}
static bool clk_ignore_unused;
static int clk_disable_unused(void)
{
- struct clk *clk;
+ struct clk_core *clk;
if (clk_ignore_unused) {
pr_warn("clk: Not disabling unused clocks\n");
const char *__clk_get_name(struct clk *clk)
{
- return !clk ? NULL : clk->name;
+ return !clk ? NULL : clk->core->name;
}
EXPORT_SYMBOL_GPL(__clk_get_name);
struct clk_hw *__clk_get_hw(struct clk *clk)
{
- return !clk ? NULL : clk->hw;
+ return !clk ? NULL : clk->core->hw;
}
EXPORT_SYMBOL_GPL(__clk_get_hw);
u8 __clk_get_num_parents(struct clk *clk)
{
- return !clk ? 0 : clk->num_parents;
+ return !clk ? 0 : clk->core->num_parents;
}
EXPORT_SYMBOL_GPL(__clk_get_num_parents);
struct clk *__clk_get_parent(struct clk *clk)
{
- return !clk ? NULL : clk->parent;
+ if (!clk)
+ return NULL;
+
+ /* TODO: Create a per-user clk and change callers to call clk_put */
+ return !clk->core->parent ? NULL : clk->core->parent->hw->clk;
}
EXPORT_SYMBOL_GPL(__clk_get_parent);
- struct clk *clk_get_parent_by_index(struct clk *clk, u8 index)
+ static struct clk_core *clk_core_get_parent_by_index(struct clk_core *clk,
+ u8 index)
{
if (!clk || index >= clk->num_parents)
return NULL;
else if (!clk->parents)
- return __clk_lookup(clk->parent_names[index]);
+ return clk_core_lookup(clk->parent_names[index]);
else if (!clk->parents[index])
return clk->parents[index] =
- __clk_lookup(clk->parent_names[index]);
+ clk_core_lookup(clk->parent_names[index]);
else
return clk->parents[index];
}
+
+ struct clk *clk_get_parent_by_index(struct clk *clk, u8 index)
+ {
+ struct clk_core *parent;
+
+ if (!clk)
+ return NULL;
+
+ parent = clk_core_get_parent_by_index(clk->core, index);
+
+ return !parent ? NULL : parent->hw->clk;
+ }
EXPORT_SYMBOL_GPL(clk_get_parent_by_index);
unsigned int __clk_get_enable_count(struct clk *clk)
{
- return !clk ? 0 : clk->enable_count;
+ return !clk ? 0 : clk->core->enable_count;
}
- unsigned long __clk_get_rate(struct clk *clk)
+ static unsigned long clk_core_get_rate_nolock(struct clk_core *clk)
{
unsigned long ret;
out:
return ret;
}
+
+ unsigned long __clk_get_rate(struct clk *clk)
+ {
+ if (!clk)
+ return 0;
+
+ return clk_core_get_rate_nolock(clk->core);
+ }
EXPORT_SYMBOL_GPL(__clk_get_rate);
- static unsigned long __clk_get_accuracy(struct clk *clk)
+ static unsigned long __clk_get_accuracy(struct clk_core *clk)
{
if (!clk)
return 0;
unsigned long __clk_get_flags(struct clk *clk)
{
- return !clk ? 0 : clk->flags;
+ return !clk ? 0 : clk->core->flags;
}
EXPORT_SYMBOL_GPL(__clk_get_flags);
- bool __clk_is_prepared(struct clk *clk)
+ static bool clk_core_is_prepared(struct clk_core *clk)
{
int ret;
return !!ret;
}
- bool __clk_is_enabled(struct clk *clk)
+ bool __clk_is_prepared(struct clk *clk)
+ {
+ if (!clk)
+ return false;
+
+ return clk_core_is_prepared(clk->core);
+ }
+
+ static bool clk_core_is_enabled(struct clk_core *clk)
{
int ret;
out:
return !!ret;
}
+
+ bool __clk_is_enabled(struct clk *clk)
+ {
+ if (!clk)
+ return false;
+
+ return clk_core_is_enabled(clk->core);
+ }
EXPORT_SYMBOL_GPL(__clk_is_enabled);
- static struct clk *__clk_lookup_subtree(const char *name, struct clk *clk)
+ static struct clk_core *__clk_lookup_subtree(const char *name,
+ struct clk_core *clk)
{
- struct clk *child;
- struct clk *ret;
+ struct clk_core *child;
+ struct clk_core *ret;
if (!strcmp(clk->name, name))
return clk;
return NULL;
}
- struct clk *__clk_lookup(const char *name)
+ static struct clk_core *clk_core_lookup(const char *name)
{
- struct clk *root_clk;
- struct clk *ret;
+ struct clk_core *root_clk;
+ struct clk_core *ret;
if (!name)
return NULL;
return NULL;
}
- /*
- * Helper for finding best parent to provide a given frequency. This can be used
- * directly as a determine_rate callback (e.g. for a mux), or from a more
- * complex clock that may combine a mux with other operations.
- */
- long __clk_mux_determine_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *best_parent_rate,
- struct clk_hw **best_parent_p)
+ static bool mux_is_better_rate(unsigned long rate, unsigned long now,
+ unsigned long best, unsigned long flags)
{
- struct clk *clk = hw->clk, *parent, *best_parent = NULL;
+ if (flags & CLK_MUX_ROUND_CLOSEST)
+ return abs(now - rate) < abs(best - rate);
+
+ return now <= rate && now > best;
+ }
+
+ static long
+ clk_mux_determine_rate_flags(struct clk_hw *hw, unsigned long rate,
+ unsigned long min_rate,
+ unsigned long max_rate,
+ unsigned long *best_parent_rate,
+ struct clk_hw **best_parent_p,
+ unsigned long flags)
+ {
+ struct clk_core *core = hw->core, *parent, *best_parent = NULL;
int i, num_parents;
unsigned long parent_rate, best = 0;
/* if NO_REPARENT flag set, pass through to current parent */
- if (clk->flags & CLK_SET_RATE_NO_REPARENT) {
- parent = clk->parent;
- if (clk->flags & CLK_SET_RATE_PARENT)
- best = __clk_round_rate(parent, rate);
+ if (core->flags & CLK_SET_RATE_NO_REPARENT) {
+ parent = core->parent;
+ if (core->flags & CLK_SET_RATE_PARENT)
+ best = __clk_determine_rate(parent ? parent->hw : NULL,
+ rate, min_rate, max_rate);
else if (parent)
- best = __clk_get_rate(parent);
+ best = clk_core_get_rate_nolock(parent);
else
- best = __clk_get_rate(clk);
+ best = clk_core_get_rate_nolock(core);
goto out;
}
/* find the parent that can provide the fastest rate <= rate */
- num_parents = clk->num_parents;
+ num_parents = core->num_parents;
for (i = 0; i < num_parents; i++) {
- parent = clk_get_parent_by_index(clk, i);
+ parent = clk_core_get_parent_by_index(core, i);
if (!parent)
continue;
- if (clk->flags & CLK_SET_RATE_PARENT)
- parent_rate = __clk_round_rate(parent, rate);
+ if (core->flags & CLK_SET_RATE_PARENT)
+ parent_rate = __clk_determine_rate(parent->hw, rate,
+ min_rate,
+ max_rate);
else
- parent_rate = __clk_get_rate(parent);
- if (parent_rate <= rate && parent_rate > best) {
+ parent_rate = clk_core_get_rate_nolock(parent);
+ if (mux_is_better_rate(rate, parent_rate, best, flags)) {
best_parent = parent;
best = parent_rate;
}
return best;
}
+
+ struct clk *__clk_lookup(const char *name)
+ {
+ struct clk_core *core = clk_core_lookup(name);
+
+ return !core ? NULL : core->hw->clk;
+ }
+
+ static void clk_core_get_boundaries(struct clk_core *clk,
+ unsigned long *min_rate,
+ unsigned long *max_rate)
+ {
+ struct clk *clk_user;
+
+ *min_rate = 0;
+ *max_rate = ULONG_MAX;
+
+ hlist_for_each_entry(clk_user, &clk->clks, child_node)
+ *min_rate = max(*min_rate, clk_user->min_rate);
+
+ hlist_for_each_entry(clk_user, &clk->clks, child_node)
+ *max_rate = min(*max_rate, clk_user->max_rate);
+ }
+
+ /*
+ * Helper for finding best parent to provide a given frequency. This can be used
+ * directly as a determine_rate callback (e.g. for a mux), or from a more
+ * complex clock that may combine a mux with other operations.
+ */
+ long __clk_mux_determine_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long min_rate,
+ unsigned long max_rate,
+ unsigned long *best_parent_rate,
+ struct clk_hw **best_parent_p)
+ {
+ return clk_mux_determine_rate_flags(hw, rate, min_rate, max_rate,
+ best_parent_rate,
+ best_parent_p, 0);
+ }
EXPORT_SYMBOL_GPL(__clk_mux_determine_rate);
+ long __clk_mux_determine_rate_closest(struct clk_hw *hw, unsigned long rate,
+ unsigned long min_rate,
+ unsigned long max_rate,
+ unsigned long *best_parent_rate,
+ struct clk_hw **best_parent_p)
+ {
+ return clk_mux_determine_rate_flags(hw, rate, min_rate, max_rate,
+ best_parent_rate,
+ best_parent_p,
+ CLK_MUX_ROUND_CLOSEST);
+ }
+ EXPORT_SYMBOL_GPL(__clk_mux_determine_rate_closest);
+
/*** clk api ***/
- void __clk_unprepare(struct clk *clk)
+ static void clk_core_unprepare(struct clk_core *clk)
{
if (!clk)
return;
if (clk->ops->unprepare)
clk->ops->unprepare(clk->hw);
- __clk_unprepare(clk->parent);
+ clk_core_unprepare(clk->parent);
}
/**
return;
clk_prepare_lock();
- __clk_unprepare(clk);
+ clk_core_unprepare(clk->core);
clk_prepare_unlock();
}
EXPORT_SYMBOL_GPL(clk_unprepare);
- int __clk_prepare(struct clk *clk)
+ static int clk_core_prepare(struct clk_core *clk)
{
int ret = 0;
return 0;
if (clk->prepare_count == 0) {
- ret = __clk_prepare(clk->parent);
+ ret = clk_core_prepare(clk->parent);
if (ret)
return ret;
if (clk->ops->prepare) {
ret = clk->ops->prepare(clk->hw);
if (ret) {
- __clk_unprepare(clk->parent);
+ clk_core_unprepare(clk->parent);
return ret;
}
}
{
int ret;
+ if (!clk)
+ return 0;
+
clk_prepare_lock();
- ret = __clk_prepare(clk);
+ ret = clk_core_prepare(clk->core);
clk_prepare_unlock();
return ret;
}
EXPORT_SYMBOL_GPL(clk_prepare);
- static void __clk_disable(struct clk *clk)
+ static void clk_core_disable(struct clk_core *clk)
{
if (!clk)
return;
if (clk->ops->disable)
clk->ops->disable(clk->hw);
- __clk_disable(clk->parent);
+ clk_core_disable(clk->parent);
+ }
+
+ static void __clk_disable(struct clk *clk)
+ {
+ if (!clk)
+ return;
+
+ clk_core_disable(clk->core);
}
/**
}
EXPORT_SYMBOL_GPL(clk_disable);
- static int __clk_enable(struct clk *clk)
+ static int clk_core_enable(struct clk_core *clk)
{
int ret = 0;
return -ESHUTDOWN;
if (clk->enable_count == 0) {
- ret = __clk_enable(clk->parent);
+ ret = clk_core_enable(clk->parent);
if (ret)
return ret;
if (clk->ops->enable) {
ret = clk->ops->enable(clk->hw);
if (ret) {
- __clk_disable(clk->parent);
+ clk_core_disable(clk->parent);
return ret;
}
}
return 0;
}
+ static int __clk_enable(struct clk *clk)
+ {
+ if (!clk)
+ return 0;
+
+ return clk_core_enable(clk->core);
+ }
+
/**
* clk_enable - ungate a clock
* @clk: the clk being ungated
}
EXPORT_SYMBOL_GPL(clk_enable);
- /**
- * __clk_round_rate - round the given rate for a clk
- * @clk: round the rate of this clock
- * @rate: the rate which is to be rounded
- *
- * Caller must hold prepare_lock. Useful for clk_ops such as .set_rate
- */
- unsigned long __clk_round_rate(struct clk *clk, unsigned long rate)
+ static unsigned long clk_core_round_rate_nolock(struct clk_core *clk,
+ unsigned long rate,
+ unsigned long min_rate,
+ unsigned long max_rate)
{
unsigned long parent_rate = 0;
- struct clk *parent;
+ struct clk_core *parent;
struct clk_hw *parent_hw;
if (!clk)
if (clk->ops->determine_rate) {
parent_hw = parent ? parent->hw : NULL;
- return clk->ops->determine_rate(clk->hw, rate, &parent_rate,
- &parent_hw);
+ return clk->ops->determine_rate(clk->hw, rate,
+ min_rate, max_rate,
+ &parent_rate, &parent_hw);
} else if (clk->ops->round_rate)
return clk->ops->round_rate(clk->hw, rate, &parent_rate);
else if (clk->flags & CLK_SET_RATE_PARENT)
- return __clk_round_rate(clk->parent, rate);
+ return clk_core_round_rate_nolock(clk->parent, rate, min_rate,
+ max_rate);
else
return clk->rate;
}
+
+ /**
+ * __clk_determine_rate - get the closest rate actually supported by a clock
+ * @hw: determine the rate of this clock
+ * @rate: target rate
+ * @min_rate: returned rate must be greater than this rate
+ * @max_rate: returned rate must be less than this rate
+ *
+ * Caller must hold prepare_lock. Useful for clk_ops such as .set_rate and
+ * .determine_rate.
+ */
+ unsigned long __clk_determine_rate(struct clk_hw *hw,
+ unsigned long rate,
+ unsigned long min_rate,
+ unsigned long max_rate)
+ {
+ if (!hw)
+ return 0;
+
+ return clk_core_round_rate_nolock(hw->core, rate, min_rate, max_rate);
+ }
+ EXPORT_SYMBOL_GPL(__clk_determine_rate);
+
+ /**
+ * __clk_round_rate - round the given rate for a clk
+ * @clk: round the rate of this clock
+ * @rate: the rate which is to be rounded
+ *
+ * Caller must hold prepare_lock. Useful for clk_ops such as .set_rate
+ */
+ unsigned long __clk_round_rate(struct clk *clk, unsigned long rate)
+ {
+ unsigned long min_rate;
+ unsigned long max_rate;
+
+ if (!clk)
+ return 0;
+
+ clk_core_get_boundaries(clk->core, &min_rate, &max_rate);
+
+ return clk_core_round_rate_nolock(clk->core, rate, min_rate, max_rate);
+ }
EXPORT_SYMBOL_GPL(__clk_round_rate);
/**
{
unsigned long ret;
+ if (!clk)
+ return 0;
+
clk_prepare_lock();
ret = __clk_round_rate(clk, rate);
clk_prepare_unlock();
* called if all went well, or NOTIFY_STOP or NOTIFY_BAD immediately if
* a driver returns that.
*/
- static int __clk_notify(struct clk *clk, unsigned long msg,
+ static int __clk_notify(struct clk_core *clk, unsigned long msg,
unsigned long old_rate, unsigned long new_rate)
{
struct clk_notifier *cn;
struct clk_notifier_data cnd;
int ret = NOTIFY_DONE;
- cnd.clk = clk;
cnd.old_rate = old_rate;
cnd.new_rate = new_rate;
list_for_each_entry(cn, &clk_notifier_list, node) {
- if (cn->clk == clk) {
+ if (cn->clk->core == clk) {
+ cnd.clk = cn->clk;
ret = srcu_notifier_call_chain(&cn->notifier_head, msg,
&cnd);
- break;
}
}
*
* Caller must hold prepare_lock.
*/
- static void __clk_recalc_accuracies(struct clk *clk)
+ static void __clk_recalc_accuracies(struct clk_core *clk)
{
unsigned long parent_accuracy = 0;
- struct clk *child;
+ struct clk_core *child;
if (clk->parent)
parent_accuracy = clk->parent->accuracy;
__clk_recalc_accuracies(child);
}
+ static long clk_core_get_accuracy(struct clk_core *clk)
+ {
+ unsigned long accuracy;
+
+ clk_prepare_lock();
+ if (clk && (clk->flags & CLK_GET_ACCURACY_NOCACHE))
+ __clk_recalc_accuracies(clk);
+
+ accuracy = __clk_get_accuracy(clk);
+ clk_prepare_unlock();
+
+ return accuracy;
+ }
+
/**
* clk_get_accuracy - return the accuracy of clk
* @clk: the clk whose accuracy is being returned
*/
long clk_get_accuracy(struct clk *clk)
{
- unsigned long accuracy;
-
- clk_prepare_lock();
- if (clk && (clk->flags & CLK_GET_ACCURACY_NOCACHE))
- __clk_recalc_accuracies(clk);
-
- accuracy = __clk_get_accuracy(clk);
- clk_prepare_unlock();
+ if (!clk)
+ return 0;
- return accuracy;
+ return clk_core_get_accuracy(clk->core);
}
EXPORT_SYMBOL_GPL(clk_get_accuracy);
- static unsigned long clk_recalc(struct clk *clk, unsigned long parent_rate)
+ static unsigned long clk_recalc(struct clk_core *clk,
+ unsigned long parent_rate)
{
if (clk->ops->recalc_rate)
return clk->ops->recalc_rate(clk->hw, parent_rate);
*
* Caller must hold prepare_lock.
*/
- static void __clk_recalc_rates(struct clk *clk, unsigned long msg)
+ static void __clk_recalc_rates(struct clk_core *clk, unsigned long msg)
{
unsigned long old_rate;
unsigned long parent_rate = 0;
- struct clk *child;
+ struct clk_core *child;
old_rate = clk->rate;
__clk_recalc_rates(child, msg);
}
- /**
- * clk_get_rate - return the rate of clk
- * @clk: the clk whose rate is being returned
- *
- * Simply returns the cached rate of the clk, unless CLK_GET_RATE_NOCACHE flag
- * is set, which means a recalc_rate will be issued.
- * If clk is NULL then returns 0.
- */
- unsigned long clk_get_rate(struct clk *clk)
+ static unsigned long clk_core_get_rate(struct clk_core *clk)
{
unsigned long rate;
if (clk && (clk->flags & CLK_GET_RATE_NOCACHE))
__clk_recalc_rates(clk, 0);
- rate = __clk_get_rate(clk);
+ rate = clk_core_get_rate_nolock(clk);
clk_prepare_unlock();
return rate;
}
+ EXPORT_SYMBOL_GPL(clk_core_get_rate);
+
+ /**
+ * clk_get_rate - return the rate of clk
+ * @clk: the clk whose rate is being returned
+ *
+ * Simply returns the cached rate of the clk, unless CLK_GET_RATE_NOCACHE flag
+ * is set, which means a recalc_rate will be issued.
+ * If clk is NULL then returns 0.
+ */
+ unsigned long clk_get_rate(struct clk *clk)
+ {
+ if (!clk)
+ return 0;
+
+ return clk_core_get_rate(clk->core);
+ }
EXPORT_SYMBOL_GPL(clk_get_rate);
- static int clk_fetch_parent_index(struct clk *clk, struct clk *parent)
+ static int clk_fetch_parent_index(struct clk_core *clk,
+ struct clk_core *parent)
{
int i;
/*
* find index of new parent clock using cached parent ptrs,
* or if not yet cached, use string name comparison and cache
- * them now to avoid future calls to __clk_lookup.
+ * them now to avoid future calls to clk_core_lookup.
*/
for (i = 0; i < clk->num_parents; i++) {
if (clk->parents[i] == parent)
continue;
if (!strcmp(clk->parent_names[i], parent->name)) {
- clk->parents[i] = __clk_lookup(parent->name);
+ clk->parents[i] = clk_core_lookup(parent->name);
return i;
}
}
return -EINVAL;
}
- static void clk_reparent(struct clk *clk, struct clk *new_parent)
+ static void clk_reparent(struct clk_core *clk, struct clk_core *new_parent)
{
hlist_del(&clk->child_node);
clk->parent = new_parent;
}
- static struct clk *__clk_set_parent_before(struct clk *clk, struct clk *parent)
+ static struct clk_core *__clk_set_parent_before(struct clk_core *clk,
+ struct clk_core *parent)
{
unsigned long flags;
- struct clk *old_parent = clk->parent;
+ struct clk_core *old_parent = clk->parent;
/*
* Migrate prepare state between parents and prevent race with
* See also: Comment for clk_set_parent() below.
*/
if (clk->prepare_count) {
- __clk_prepare(parent);
- clk_enable(parent);
- clk_enable(clk);
+ clk_core_prepare(parent);
+ clk_core_enable(parent);
+ clk_core_enable(clk);
}
/* update the clk tree topology */
return old_parent;
}
- static void __clk_set_parent_after(struct clk *clk, struct clk *parent,
- struct clk *old_parent)
+ static void __clk_set_parent_after(struct clk_core *core,
+ struct clk_core *parent,
+ struct clk_core *old_parent)
{
/*
* Finish the migration of prepare state and undo the changes done
* for preventing a race with clk_enable().
*/
- if (clk->prepare_count) {
- clk_disable(clk);
- clk_disable(old_parent);
- __clk_unprepare(old_parent);
+ if (core->prepare_count) {
+ clk_core_disable(core);
+ clk_core_disable(old_parent);
+ clk_core_unprepare(old_parent);
}
}
- static int __clk_set_parent(struct clk *clk, struct clk *parent, u8 p_index)
+ static int __clk_set_parent(struct clk_core *clk, struct clk_core *parent,
+ u8 p_index)
{
unsigned long flags;
int ret = 0;
- struct clk *old_parent;
+ struct clk_core *old_parent;
old_parent = __clk_set_parent_before(clk, parent);
clk_enable_unlock(flags);
if (clk->prepare_count) {
- clk_disable(clk);
- clk_disable(parent);
- __clk_unprepare(parent);
+ clk_core_disable(clk);
+ clk_core_disable(parent);
+ clk_core_unprepare(parent);
}
return ret;
}
*
* Caller must hold prepare_lock.
*/
- static int __clk_speculate_rates(struct clk *clk, unsigned long parent_rate)
+ static int __clk_speculate_rates(struct clk_core *clk,
+ unsigned long parent_rate)
{
- struct clk *child;
+ struct clk_core *child;
unsigned long new_rate;
int ret = NOTIFY_DONE;
return ret;
}
- static void clk_calc_subtree(struct clk *clk, unsigned long new_rate,
- struct clk *new_parent, u8 p_index)
+ static void clk_calc_subtree(struct clk_core *clk, unsigned long new_rate,
+ struct clk_core *new_parent, u8 p_index)
{
- struct clk *child;
+ struct clk_core *child;
clk->new_rate = new_rate;
clk->new_parent = new_parent;
* calculate the new rates returning the topmost clock that has to be
* changed.
*/
- static struct clk *clk_calc_new_rates(struct clk *clk, unsigned long rate)
+ static struct clk_core *clk_calc_new_rates(struct clk_core *clk,
+ unsigned long rate)
{
- struct clk *top = clk;
- struct clk *old_parent, *parent;
+ struct clk_core *top = clk;
+ struct clk_core *old_parent, *parent;
struct clk_hw *parent_hw;
unsigned long best_parent_rate = 0;
unsigned long new_rate;
+ unsigned long min_rate;
+ unsigned long max_rate;
int p_index = 0;
/* sanity */
if (parent)
best_parent_rate = parent->rate;
+ clk_core_get_boundaries(clk, &min_rate, &max_rate);
+
/* find the closest rate and parent clk/rate */
if (clk->ops->determine_rate) {
parent_hw = parent ? parent->hw : NULL;
new_rate = clk->ops->determine_rate(clk->hw, rate,
+ min_rate,
+ max_rate,
&best_parent_rate,
&parent_hw);
- parent = parent_hw ? parent_hw->clk : NULL;
+ parent = parent_hw ? parent_hw->core : NULL;
} else if (clk->ops->round_rate) {
new_rate = clk->ops->round_rate(clk->hw, rate,
&best_parent_rate);
+ if (new_rate < min_rate || new_rate > max_rate)
+ return NULL;
} else if (!parent || !(clk->flags & CLK_SET_RATE_PARENT)) {
/* pass-through clock without adjustable parent */
clk->new_rate = clk->rate;
}
/* try finding the new parent index */
- if (parent) {
+ if (parent && clk->num_parents > 1) {
p_index = clk_fetch_parent_index(clk, parent);
if (p_index < 0) {
pr_debug("%s: clk %s can not be parent of clk %s\n",
* so that in case of an error we can walk down the whole tree again and
* abort the change.
*/
- static struct clk *clk_propagate_rate_change(struct clk *clk, unsigned long event)
+ static struct clk_core *clk_propagate_rate_change(struct clk_core *clk,
+ unsigned long event)
{
- struct clk *child, *tmp_clk, *fail_clk = NULL;
+ struct clk_core *child, *tmp_clk, *fail_clk = NULL;
int ret = NOTIFY_DONE;
if (clk->rate == clk->new_rate)
* walk down a subtree and set the new rates notifying the rate
* change on the way
*/
- static void clk_change_rate(struct clk *clk)
+ static void clk_change_rate(struct clk_core *clk)
{
- struct clk *child;
+ struct clk_core *child;
struct hlist_node *tmp;
unsigned long old_rate;
unsigned long best_parent_rate = 0;
bool skip_set_rate = false;
- struct clk *old_parent;
+ struct clk_core *old_parent;
old_rate = clk->rate;
clk_change_rate(clk->new_child);
}
+ static int clk_core_set_rate_nolock(struct clk_core *clk,
+ unsigned long req_rate)
+ {
+ struct clk_core *top, *fail_clk;
+ unsigned long rate = req_rate;
+ int ret = 0;
+
+ if (!clk)
+ return 0;
+
+ /* bail early if nothing to do */
+ if (rate == clk_core_get_rate_nolock(clk))
+ return 0;
+
+ if ((clk->flags & CLK_SET_RATE_GATE) && clk->prepare_count)
+ return -EBUSY;
+
+ /* calculate new rates and get the topmost changed clock */
+ top = clk_calc_new_rates(clk, rate);
+ if (!top)
+ return -EINVAL;
+
+ /* notify that we are about to change rates */
+ fail_clk = clk_propagate_rate_change(top, PRE_RATE_CHANGE);
+ if (fail_clk) {
+ pr_debug("%s: failed to set %s rate\n", __func__,
+ fail_clk->name);
+ clk_propagate_rate_change(top, ABORT_RATE_CHANGE);
+ return -EBUSY;
+ }
+
+ /* change the rates */
+ clk_change_rate(top);
+
+ clk->req_rate = req_rate;
+
+ return ret;
+ }
+
/**
* clk_set_rate - specify a new rate for clk
* @clk: the clk whose rate is being changed
*/
int clk_set_rate(struct clk *clk, unsigned long rate)
{
- struct clk *top, *fail_clk;
- int ret = 0;
+ int ret;
if (!clk)
return 0;
/* prevent racing with updates to the clock topology */
clk_prepare_lock();
- /* bail early if nothing to do */
- if (rate == clk_get_rate(clk))
- goto out;
+ ret = clk_core_set_rate_nolock(clk->core, rate);
- if ((clk->flags & CLK_SET_RATE_GATE) && clk->prepare_count) {
- ret = -EBUSY;
- goto out;
- }
+ clk_prepare_unlock();
- /* calculate new rates and get the topmost changed clock */
- top = clk_calc_new_rates(clk, rate);
- if (!top) {
- ret = -EINVAL;
- goto out;
- }
+ return ret;
+ }
+ EXPORT_SYMBOL_GPL(clk_set_rate);
- /* notify that we are about to change rates */
- fail_clk = clk_propagate_rate_change(top, PRE_RATE_CHANGE);
- if (fail_clk) {
- pr_debug("%s: failed to set %s rate\n", __func__,
- fail_clk->name);
- clk_propagate_rate_change(top, ABORT_RATE_CHANGE);
- ret = -EBUSY;
- goto out;
+ /**
+ * clk_set_rate_range - set a rate range for a clock source
+ * @clk: clock source
+ * @min: desired minimum clock rate in Hz, inclusive
+ * @max: desired maximum clock rate in Hz, inclusive
+ *
+ * Returns success (0) or negative errno.
+ */
+ int clk_set_rate_range(struct clk *clk, unsigned long min, unsigned long max)
+ {
+ int ret = 0;
+
+ if (!clk)
+ return 0;
+
+ if (min > max) {
+ pr_err("%s: clk %s dev %s con %s: invalid range [%lu, %lu]\n",
+ __func__, clk->core->name, clk->dev_id, clk->con_id,
+ min, max);
+ return -EINVAL;
}
- /* change the rates */
- clk_change_rate(top);
+ clk_prepare_lock();
+
+ if (min != clk->min_rate || max != clk->max_rate) {
+ clk->min_rate = min;
+ clk->max_rate = max;
+ ret = clk_core_set_rate_nolock(clk->core, clk->core->req_rate);
+ }
- out:
clk_prepare_unlock();
return ret;
}
- EXPORT_SYMBOL_GPL(clk_set_rate);
+ EXPORT_SYMBOL_GPL(clk_set_rate_range);
+
+ /**
+ * clk_set_min_rate - set a minimum clock rate for a clock source
+ * @clk: clock source
+ * @rate: desired minimum clock rate in Hz, inclusive
+ *
+ * Returns success (0) or negative errno.
+ */
+ int clk_set_min_rate(struct clk *clk, unsigned long rate)
+ {
+ if (!clk)
+ return 0;
+
+ return clk_set_rate_range(clk, rate, clk->max_rate);
+ }
+ EXPORT_SYMBOL_GPL(clk_set_min_rate);
+
+ /**
+ * clk_set_max_rate - set a maximum clock rate for a clock source
+ * @clk: clock source
+ * @rate: desired maximum clock rate in Hz, inclusive
+ *
+ * Returns success (0) or negative errno.
+ */
+ int clk_set_max_rate(struct clk *clk, unsigned long rate)
+ {
+ if (!clk)
+ return 0;
+
+ return clk_set_rate_range(clk, clk->min_rate, rate);
+ }
+ EXPORT_SYMBOL_GPL(clk_set_max_rate);
/**
* clk_get_parent - return the parent of a clk
*
* For single-parent clocks without .get_parent, first check to see if the
* .parents array exists, and if so use it to avoid an expensive tree
- * traversal. If .parents does not exist then walk the tree with __clk_lookup.
+ * traversal. If .parents does not exist then walk the tree.
*/
- static struct clk *__clk_init_parent(struct clk *clk)
+ static struct clk_core *__clk_init_parent(struct clk_core *clk)
{
- struct clk *ret = NULL;
+ struct clk_core *ret = NULL;
u8 index;
/* handle the trivial cases */
if (clk->num_parents == 1) {
if (IS_ERR_OR_NULL(clk->parent))
- clk->parent = __clk_lookup(clk->parent_names[0]);
+ clk->parent = clk_core_lookup(clk->parent_names[0]);
ret = clk->parent;
goto out;
}
/*
* Do our best to cache parent clocks in clk->parents. This prevents
- * unnecessary and expensive calls to __clk_lookup. We don't set
- * clk->parent here; that is done by the calling function
+ * unnecessary and expensive lookups. We don't set clk->parent here;
+ * that is done by the calling function.
*/
index = clk->ops->get_parent(clk->hw);
kcalloc(clk->num_parents, sizeof(struct clk *),
GFP_KERNEL);
- ret = clk_get_parent_by_index(clk, index);
+ ret = clk_core_get_parent_by_index(clk, index);
out:
return ret;
}
- void __clk_reparent(struct clk *clk, struct clk *new_parent)
+ static void clk_core_reparent(struct clk_core *clk,
+ struct clk_core *new_parent)
{
clk_reparent(clk, new_parent);
__clk_recalc_accuracies(clk);
}
/**
- * clk_set_parent - switch the parent of a mux clk
- * @clk: the mux clk whose input we are switching
- * @parent: the new input to clk
+ * clk_has_parent - check if a clock is a possible parent for another
+ * @clk: clock source
+ * @parent: parent clock source
*
- * Re-parent clk to use parent as its new input source. If clk is in
- * prepared state, the clk will get enabled for the duration of this call. If
- * that's not acceptable for a specific clk (Eg: the consumer can't handle
- * that, the reparenting is glitchy in hardware, etc), use the
- * CLK_SET_PARENT_GATE flag to allow reparenting only when clk is unprepared.
- *
- * After successfully changing clk's parent clk_set_parent will update the
- * clk topology, sysfs topology and propagate rate recalculation via
- * __clk_recalc_rates.
+ * This function can be used in drivers that need to check that a clock can be
+ * the parent of another without actually changing the parent.
*
- * Returns 0 on success, -EERROR otherwise.
+ * Returns true if @parent is a possible parent for @clk, false otherwise.
*/
- int clk_set_parent(struct clk *clk, struct clk *parent)
+ bool clk_has_parent(struct clk *clk, struct clk *parent)
+ {
+ struct clk_core *core, *parent_core;
+ unsigned int i;
+
+ /* NULL clocks should be nops, so return success if either is NULL. */
+ if (!clk || !parent)
+ return true;
+
+ core = clk->core;
+ parent_core = parent->core;
+
+ /* Optimize for the case where the parent is already the parent. */
+ if (core->parent == parent_core)
+ return true;
+
+ for (i = 0; i < core->num_parents; i++)
+ if (strcmp(core->parent_names[i], parent_core->name) == 0)
+ return true;
+
+ return false;
+ }
+ EXPORT_SYMBOL_GPL(clk_has_parent);
+
+ static int clk_core_set_parent(struct clk_core *clk, struct clk_core *parent)
{
int ret = 0;
int p_index = 0;
return ret;
}
+
+ /**
+ * clk_set_parent - switch the parent of a mux clk
+ * @clk: the mux clk whose input we are switching
+ * @parent: the new input to clk
+ *
+ * Re-parent clk to use parent as its new input source. If clk is in
+ * prepared state, the clk will get enabled for the duration of this call. If
+ * that's not acceptable for a specific clk (Eg: the consumer can't handle
+ * that, the reparenting is glitchy in hardware, etc), use the
+ * CLK_SET_PARENT_GATE flag to allow reparenting only when clk is unprepared.
+ *
+ * After successfully changing clk's parent clk_set_parent will update the
+ * clk topology, sysfs topology and propagate rate recalculation via
+ * __clk_recalc_rates.
+ *
+ * Returns 0 on success, -EERROR otherwise.
+ */
+ int clk_set_parent(struct clk *clk, struct clk *parent)
+ {
+ if (!clk)
+ return 0;
+
+ return clk_core_set_parent(clk->core, parent ? parent->core : NULL);
+ }
EXPORT_SYMBOL_GPL(clk_set_parent);
/**
clk_prepare_lock();
- if (!clk->ops->set_phase)
+ if (!clk->core->ops->set_phase)
goto out_unlock;
- ret = clk->ops->set_phase(clk->hw, degrees);
+ ret = clk->core->ops->set_phase(clk->core->hw, degrees);
if (!ret)
- clk->phase = degrees;
+ clk->core->phase = degrees;
out_unlock:
clk_prepare_unlock();
out:
return ret;
}
+ EXPORT_SYMBOL_GPL(clk_set_phase);
- /**
- * clk_get_phase - return the phase shift of a clock signal
- * @clk: clock signal source
- *
- * Returns the phase shift of a clock node in degrees, otherwise returns
- * -EERROR.
- */
- int clk_get_phase(struct clk *clk)
+ static int clk_core_get_phase(struct clk_core *clk)
{
int ret = 0;
out:
return ret;
}
+ EXPORT_SYMBOL_GPL(clk_get_phase);
+
+ /**
+ * clk_get_phase - return the phase shift of a clock signal
+ * @clk: clock signal source
+ *
+ * Returns the phase shift of a clock node in degrees, otherwise returns
+ * -EERROR.
+ */
+ int clk_get_phase(struct clk *clk)
+ {
+ if (!clk)
+ return 0;
+
+ return clk_core_get_phase(clk->core);
+ }
/**
* __clk_init - initialize the data structures in a struct clk
* @dev: device initializing this clk, placeholder for now
* @clk: clk being initialized
*
- * Initializes the lists in struct clk, queries the hardware for the
+ * Initializes the lists in struct clk_core, queries the hardware for the
* parent and rate and sets them both.
*/
- int __clk_init(struct device *dev, struct clk *clk)
+ static int __clk_init(struct device *dev, struct clk *clk_user)
{
int i, ret = 0;
- struct clk *orphan;
+ struct clk_core *orphan;
struct hlist_node *tmp2;
+ struct clk_core *clk;
+ unsigned long rate;
- if (!clk)
+ if (!clk_user)
return -EINVAL;
+ clk = clk_user->core;
+
clk_prepare_lock();
/* check to see if a clock with this name is already registered */
- if (__clk_lookup(clk->name)) {
+ if (clk_core_lookup(clk->name)) {
pr_debug("%s: clk %s already initialized\n",
__func__, clk->name);
ret = -EEXIST;
clk->parents = kcalloc(clk->num_parents, sizeof(struct clk *),
GFP_KERNEL);
/*
- * __clk_lookup returns NULL for parents that have not been
+ * clk_core_lookup returns NULL for parents that have not been
* clk_init'd; thus any access to clk->parents[] must check
* for a NULL pointer. We can always perform lazy lookups for
* missing parents later on.
if (clk->parents)
for (i = 0; i < clk->num_parents; i++)
clk->parents[i] =
- __clk_lookup(clk->parent_names[i]);
+ clk_core_lookup(clk->parent_names[i]);
}
clk->parent = __clk_init_parent(clk);
* then rate is set to zero.
*/
if (clk->ops->recalc_rate)
- clk->rate = clk->ops->recalc_rate(clk->hw,
- __clk_get_rate(clk->parent));
+ rate = clk->ops->recalc_rate(clk->hw,
+ clk_core_get_rate_nolock(clk->parent));
else if (clk->parent)
- clk->rate = clk->parent->rate;
+ rate = clk->parent->rate;
else
- clk->rate = 0;
+ rate = 0;
+ clk->rate = clk->req_rate = rate;
/*
* walk the list of orphan clocks and reparent any that are children of
if (orphan->num_parents && orphan->ops->get_parent) {
i = orphan->ops->get_parent(orphan->hw);
if (!strcmp(clk->name, orphan->parent_names[i]))
- __clk_reparent(orphan, clk);
+ clk_core_reparent(orphan, clk);
continue;
}
for (i = 0; i < orphan->num_parents; i++)
if (!strcmp(clk->name, orphan->parent_names[i])) {
- __clk_reparent(orphan, clk);
+ clk_core_reparent(orphan, clk);
break;
}
}
return ret;
}
- /**
- * __clk_register - register a clock and return a cookie.
- *
- * Same as clk_register, except that the .clk field inside hw shall point to a
- * preallocated (generally statically allocated) struct clk. None of the fields
- * of the struct clk need to be initialized.
- *
- * The data pointed to by .init and .clk field shall NOT be marked as init
- * data.
- *
- * __clk_register is only exposed via clk-private.h and is intended for use with
- * very large numbers of clocks that need to be statically initialized. It is
- * a layering violation to include clk-private.h from any code which implements
- * a clock's .ops; as such any statically initialized clock data MUST be in a
- * separate C file from the logic that implements its operations. Returns 0
- * on success, otherwise an error code.
- */
- struct clk *__clk_register(struct device *dev, struct clk_hw *hw)
+ struct clk *__clk_create_clk(struct clk_hw *hw, const char *dev_id,
+ const char *con_id)
{
- int ret;
struct clk *clk;
- clk = hw->clk;
- clk->name = hw->init->name;
- clk->ops = hw->init->ops;
- clk->hw = hw;
- clk->flags = hw->init->flags;
- clk->parent_names = hw->init->parent_names;
- clk->num_parents = hw->init->num_parents;
- if (dev && dev->driver)
- clk->owner = dev->driver->owner;
- else
- clk->owner = NULL;
+ /* This is to allow this function to be chained to others */
+ if (!hw || IS_ERR(hw))
+ return (struct clk *) hw;
- ret = __clk_init(dev, clk);
- if (ret)
- return ERR_PTR(ret);
+ clk = kzalloc(sizeof(*clk), GFP_KERNEL);
+ if (!clk)
+ return ERR_PTR(-ENOMEM);
+
+ clk->core = hw->core;
+ clk->dev_id = dev_id;
+ clk->con_id = con_id;
+ clk->max_rate = ULONG_MAX;
+
+ clk_prepare_lock();
+ hlist_add_head(&clk->child_node, &hw->core->clks);
+ clk_prepare_unlock();
return clk;
}
- EXPORT_SYMBOL_GPL(__clk_register);
+
+ void __clk_free_clk(struct clk *clk)
+ {
+ clk_prepare_lock();
+ hlist_del(&clk->child_node);
+ clk_prepare_unlock();
+
+ kfree(clk);
+ }
/**
* clk_register - allocate a new clock, register it and return an opaque cookie
struct clk *clk_register(struct device *dev, struct clk_hw *hw)
{
int i, ret;
- struct clk *clk;
+ struct clk_core *clk;
clk = kzalloc(sizeof(*clk), GFP_KERNEL);
if (!clk) {
goto fail_out;
}
- clk->name = kstrdup(hw->init->name, GFP_KERNEL);
+ clk->name = kstrdup_const(hw->init->name, GFP_KERNEL);
if (!clk->name) {
pr_err("%s: could not allocate clk->name\n", __func__);
ret = -ENOMEM;
clk->hw = hw;
clk->flags = hw->init->flags;
clk->num_parents = hw->init->num_parents;
- hw->clk = clk;
+ hw->core = clk;
/* allocate local copy in case parent_names is __initdata */
clk->parent_names = kcalloc(clk->num_parents, sizeof(char *),
/* copy each string name in case parent_names is __initdata */
for (i = 0; i < clk->num_parents; i++) {
- clk->parent_names[i] = kstrdup(hw->init->parent_names[i],
+ clk->parent_names[i] = kstrdup_const(hw->init->parent_names[i],
GFP_KERNEL);
if (!clk->parent_names[i]) {
pr_err("%s: could not copy parent_names\n", __func__);
}
}
- ret = __clk_init(dev, clk);
+ INIT_HLIST_HEAD(&clk->clks);
+
+ hw->clk = __clk_create_clk(hw, NULL, NULL);
+ if (IS_ERR(hw->clk)) {
+ pr_err("%s: could not allocate per-user clk\n", __func__);
+ ret = PTR_ERR(hw->clk);
+ goto fail_parent_names_copy;
+ }
+
+ ret = __clk_init(dev, hw->clk);
if (!ret)
- return clk;
+ return hw->clk;
+
+ __clk_free_clk(hw->clk);
+ hw->clk = NULL;
fail_parent_names_copy:
while (--i >= 0)
- kfree(clk->parent_names[i]);
+ kfree_const(clk->parent_names[i]);
kfree(clk->parent_names);
fail_parent_names:
- kfree(clk->name);
+ kfree_const(clk->name);
fail_name:
kfree(clk);
fail_out:
*/
static void __clk_release(struct kref *ref)
{
- struct clk *clk = container_of(ref, struct clk, ref);
+ struct clk_core *clk = container_of(ref, struct clk_core, ref);
int i = clk->num_parents;
kfree(clk->parents);
while (--i >= 0)
- kfree(clk->parent_names[i]);
+ kfree_const(clk->parent_names[i]);
kfree(clk->parent_names);
- kfree(clk->name);
+ kfree_const(clk->name);
kfree(clk);
}
if (!clk || WARN_ON_ONCE(IS_ERR(clk)))
return;
- clk_debug_unregister(clk);
+ clk_debug_unregister(clk->core);
clk_prepare_lock();
- if (clk->ops == &clk_nodrv_ops) {
- pr_err("%s: unregistered clock: %s\n", __func__, clk->name);
+ if (clk->core->ops == &clk_nodrv_ops) {
+ pr_err("%s: unregistered clock: %s\n", __func__,
+ clk->core->name);
return;
}
/*
* a reference to this clock.
*/
flags = clk_enable_lock();
- clk->ops = &clk_nodrv_ops;
+ clk->core->ops = &clk_nodrv_ops;
clk_enable_unlock(flags);
- if (!hlist_empty(&clk->children)) {
- struct clk *child;
+ if (!hlist_empty(&clk->core->children)) {
+ struct clk_core *child;
struct hlist_node *t;
/* Reparent all children to the orphan list. */
- hlist_for_each_entry_safe(child, t, &clk->children, child_node)
- clk_set_parent(child, NULL);
+ hlist_for_each_entry_safe(child, t, &clk->core->children,
+ child_node)
+ clk_core_set_parent(child, NULL);
}
- hlist_del_init(&clk->child_node);
+ hlist_del_init(&clk->core->child_node);
- if (clk->prepare_count)
+ if (clk->core->prepare_count)
pr_warn("%s: unregistering prepared clock: %s\n",
- __func__, clk->name);
- kref_put(&clk->ref, __clk_release);
+ __func__, clk->core->name);
+ kref_put(&clk->core->ref, __clk_release);
clk_prepare_unlock();
}
*/
int __clk_get(struct clk *clk)
{
- if (clk) {
- if (!try_module_get(clk->owner))
+ struct clk_core *core = !clk ? NULL : clk->core;
+
+ if (core) {
+ if (!try_module_get(core->owner))
return 0;
- kref_get(&clk->ref);
+ kref_get(&core->ref);
}
return 1;
}
return;
clk_prepare_lock();
- owner = clk->owner;
- kref_put(&clk->ref, __clk_release);
+
+ hlist_del(&clk->child_node);
+ if (clk->min_rate > clk->core->req_rate ||
+ clk->max_rate < clk->core->req_rate)
+ clk_core_set_rate_nolock(clk->core, clk->core->req_rate);
+
+ owner = clk->core->owner;
+ kref_put(&clk->core->ref, __clk_release);
+
clk_prepare_unlock();
module_put(owner);
+
+ kfree(clk);
}
/*** clk rate change notifiers ***/
ret = srcu_notifier_chain_register(&cn->notifier_head, nb);
- clk->notifier_count++;
+ clk->core->notifier_count++;
out:
clk_prepare_unlock();
if (cn->clk == clk) {
ret = srcu_notifier_chain_unregister(&cn->notifier_head, nb);
- clk->notifier_count--;
+ clk->core->notifier_count--;
/* XXX the notifier code should handle this better */
if (!cn->notifier_head.head) {
}
EXPORT_SYMBOL_GPL(of_clk_del_provider);
- struct clk *__of_clk_get_from_provider(struct of_phandle_args *clkspec)
+ struct clk *__of_clk_get_from_provider(struct of_phandle_args *clkspec,
+ const char *dev_id, const char *con_id)
{
struct of_clk_provider *provider;
struct clk *clk = ERR_PTR(-EPROBE_DEFER);
list_for_each_entry(provider, &of_clk_providers, link) {
if (provider->node == clkspec->np)
clk = provider->get(clkspec, provider->data);
- if (!IS_ERR(clk))
+ if (!IS_ERR(clk)) {
+ clk = __clk_create_clk(__clk_get_hw(clk), dev_id,
+ con_id);
+
+ if (!IS_ERR(clk) && !__clk_get(clk)) {
+ __clk_free_clk(clk);
+ clk = ERR_PTR(-ENOENT);
+ }
+
break;
+ }
}
return clk;
struct clk *clk;
mutex_lock(&of_clk_mutex);
- clk = __of_clk_get_from_provider(clkspec);
+ clk = __of_clk_get_from_provider(clkspec, NULL, __func__);
mutex_unlock(&of_clk_mutex);
return clk;
PNAME(mux_uart3_p) = { "uart3_src", "uart3_frac", "xin24m" };
PNAME(mux_uart4_p) = { "uart4_src", "uart4_frac", "xin24m" };
PNAME(mux_cif_out_p) = { "cif_src", "xin24m" };
-PNAME(mux_macref_p) = { "mac_src", "ext_gmac" };
+PNAME(mux_mac_p) = { "mac_pll_src", "ext_gmac" };
PNAME(mux_hsadcout_p) = { "hsadc_src", "ext_hsadc" };
PNAME(mux_edp_24m_p) = { "ext_edp_24m", "xin24m" };
PNAME(mux_tspout_p) = { "cpll", "gpll", "npll", "xin27m" };
COMPOSITE(0, "uart0_src", mux_pll_src_cpll_gll_usb_npll_p, 0,
RK3288_CLKSEL_CON(13), 13, 2, MFLAGS, 0, 7, DFLAGS,
RK3288_CLKGATE_CON(1), 8, GFLAGS),
- COMPOSITE_FRAC(0, "uart0_frac", "uart0_src", 0,
+ COMPOSITE_FRAC(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT,
RK3288_CLKSEL_CON(17), 0,
RK3288_CLKGATE_CON(1), 9, GFLAGS),
- MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, 0,
+ MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT,
RK3288_CLKSEL_CON(13), 8, 2, MFLAGS),
MUX(0, "uart_src", mux_pll_src_cpll_gpll_p, 0,
RK3288_CLKSEL_CON(13), 15, 1, MFLAGS),
COMPOSITE_NOMUX(0, "uart1_src", "uart_src", 0,
RK3288_CLKSEL_CON(14), 0, 7, DFLAGS,
RK3288_CLKGATE_CON(1), 10, GFLAGS),
- COMPOSITE_FRAC(0, "uart1_frac", "uart1_src", 0,
+ COMPOSITE_FRAC(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT,
RK3288_CLKSEL_CON(18), 0,
RK3288_CLKGATE_CON(1), 11, GFLAGS),
- MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, 0,
+ MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT,
RK3288_CLKSEL_CON(14), 8, 2, MFLAGS),
COMPOSITE_NOMUX(0, "uart2_src", "uart_src", 0,
RK3288_CLKSEL_CON(15), 0, 7, DFLAGS,
RK3288_CLKGATE_CON(1), 12, GFLAGS),
- COMPOSITE_FRAC(0, "uart2_frac", "uart2_src", 0,
+ COMPOSITE_FRAC(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT,
RK3288_CLKSEL_CON(19), 0,
RK3288_CLKGATE_CON(1), 13, GFLAGS),
- MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, 0,
+ MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT,
RK3288_CLKSEL_CON(15), 8, 2, MFLAGS),
COMPOSITE_NOMUX(0, "uart3_src", "uart_src", 0,
RK3288_CLKSEL_CON(16), 0, 7, DFLAGS,
RK3288_CLKGATE_CON(1), 14, GFLAGS),
- COMPOSITE_FRAC(0, "uart3_frac", "uart3_src", 0,
+ COMPOSITE_FRAC(0, "uart3_frac", "uart3_src", CLK_SET_RATE_PARENT,
RK3288_CLKSEL_CON(20), 0,
RK3288_CLKGATE_CON(1), 15, GFLAGS),
- MUX(SCLK_UART3, "sclk_uart3", mux_uart3_p, 0,
+ MUX(SCLK_UART3, "sclk_uart3", mux_uart3_p, CLK_SET_RATE_PARENT,
RK3288_CLKSEL_CON(16), 8, 2, MFLAGS),
COMPOSITE_NOMUX(0, "uart4_src", "uart_src", 0,
RK3288_CLKSEL_CON(3), 0, 7, DFLAGS,
RK3288_CLKGATE_CON(2), 12, GFLAGS),
- COMPOSITE_FRAC(0, "uart4_frac", "uart4_src", 0,
+ COMPOSITE_FRAC(0, "uart4_frac", "uart4_src", CLK_SET_RATE_PARENT,
RK3288_CLKSEL_CON(7), 0,
RK3288_CLKGATE_CON(2), 13, GFLAGS),
- MUX(SCLK_UART4, "sclk_uart4", mux_uart4_p, 0,
+ MUX(SCLK_UART4, "sclk_uart4", mux_uart4_p, CLK_SET_RATE_PARENT,
RK3288_CLKSEL_CON(3), 8, 2, MFLAGS),
- COMPOSITE(0, "mac_src", mux_pll_src_npll_cpll_gpll_p, 0,
+ COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p, 0,
RK3288_CLKSEL_CON(21), 0, 2, MFLAGS, 8, 5, DFLAGS,
RK3288_CLKGATE_CON(2), 5, GFLAGS),
- MUX(0, "macref", mux_macref_p, 0,
+ MUX(SCLK_MAC, "mac_clk", mux_mac_p, 0,
RK3288_CLKSEL_CON(21), 4, 1, MFLAGS),
- GATE(0, "sclk_macref_out", "macref", 0,
+ GATE(SCLK_MACREF_OUT, "sclk_macref_out", "mac_clk", 0,
RK3288_CLKGATE_CON(5), 3, GFLAGS),
- GATE(SCLK_MACREF, "sclk_macref", "macref", 0,
+ GATE(SCLK_MACREF, "sclk_macref", "mac_clk", 0,
RK3288_CLKGATE_CON(5), 2, GFLAGS),
- GATE(SCLK_MAC_RX, "sclk_mac_rx", "macref", 0,
+ GATE(SCLK_MAC_RX, "sclk_mac_rx", "mac_clk", 0,
RK3288_CLKGATE_CON(5), 0, GFLAGS),
- GATE(SCLK_MAC_TX, "sclk_mac_tx", "macref", 0,
+ GATE(SCLK_MAC_TX, "sclk_mac_tx", "mac_clk", 0,
RK3288_CLKGATE_CON(5), 1, GFLAGS),
COMPOSITE(0, "hsadc_src", mux_pll_src_cpll_gpll_p, 0,
GATE(0, "jtag", "ext_jtag", 0,
RK3288_CLKGATE_CON(4), 14, GFLAGS),
- COMPOSITE_NODIV(0, "usbphy480m_src", mux_usbphy480m_p, 0,
+ COMPOSITE_NODIV(SCLK_USBPHY480M_SRC, "usbphy480m_src", mux_usbphy480m_p, 0,
RK3288_CLKSEL_CON(13), 11, 2, MFLAGS,
RK3288_CLKGATE_CON(5), 14, GFLAGS),
COMPOSITE_NODIV(SCLK_HSICPHY480M, "sclk_hsicphy480m", mux_hsicphy480m_p, 0,
GATE(SCLK_LCDC_PWM0, "sclk_lcdc_pwm0", "xin24m", 0, RK3288_CLKGATE_CON(13), 10, GFLAGS),
GATE(SCLK_LCDC_PWM1, "sclk_lcdc_pwm1", "xin24m", 0, RK3288_CLKGATE_CON(13), 11, GFLAGS),
- GATE(0, "sclk_pvtm_core", "xin24m", 0, RK3288_CLKGATE_CON(5), 9, GFLAGS),
- GATE(0, "sclk_pvtm_gpu", "xin24m", 0, RK3288_CLKGATE_CON(5), 10, GFLAGS),
+ GATE(SCLK_PVTM_CORE, "sclk_pvtm_core", "xin24m", 0, RK3288_CLKGATE_CON(5), 9, GFLAGS),
+ GATE(SCLK_PVTM_GPU, "sclk_pvtm_gpu", "xin24m", 0, RK3288_CLKGATE_CON(5), 10, GFLAGS),
GATE(0, "sclk_mipidsi_24m", "xin24m", 0, RK3288_CLKGATE_CON(5), 15, GFLAGS),
/* sclk_gpu gates */
rk3288_saved_cru_regs[i] =
readl_relaxed(rk3288_cru_base + reg_id);
}
+
+ /*
+ * Switch PLLs other than DPLL (for SDRAM) to slow mode to
+ * avoid crashes on resume. The Mask ROM on the system will
+ * put APLL, CPLL, and GPLL into slow mode at resume time
+ * anyway (which is why we restore them), but we might not
+ * even make it to the Mask ROM if this isn't done at suspend
+ * time.
+ *
+ * NOTE: only APLL truly matters here, but we'll do them all.
+ */
+
+ writel_relaxed(0xf3030000, rk3288_cru_base + RK3288_MODE_CON);
+
return 0;
}
pr_warn("%s: could not register clock hclk_vcodec_pre: %ld\n",
__func__, PTR_ERR(clk));
+ /* Watchdog pclk is controlled by RK3288_SGRF_SOC_CON0[1]. */
+ clk = clk_register_fixed_factor(NULL, "pclk_wdt", "pclk_pd_alive", 0, 1, 1);
+ if (IS_ERR(clk))
+ pr_warn("%s: could not register clock pclk_wdt: %ld\n",
+ __func__, PTR_ERR(clk));
+ else
+ rockchip_clk_add_lookup(clk, PCLK_WDT);
+
rockchip_clk_register_plls(rk3288_pll_clks,
ARRAY_SIZE(rk3288_pll_clks),
RK3288_GRF_SOC_STATUS1);
obj-$(CONFIG_ARCH_EMEV2) += clk-emev2.o
obj-$(CONFIG_ARCH_R7S72100) += clk-rz.o
+ obj-$(CONFIG_ARCH_R8A73A4) += clk-r8a73a4.o
obj-$(CONFIG_ARCH_R8A7740) += clk-r8a7740.o
obj-$(CONFIG_ARCH_R8A7779) += clk-r8a7779.o
obj-$(CONFIG_ARCH_R8A7790) += clk-rcar-gen2.o
obj-$(CONFIG_ARCH_R8A7791) += clk-rcar-gen2.o
+ obj-$(CONFIG_ARCH_R8A7793) += clk-rcar-gen2.o
obj-$(CONFIG_ARCH_R8A7794) += clk-rcar-gen2.o
+obj-$(CONFIG_ARCH_SH73A0) += clk-sh73a0.o
obj-$(CONFIG_ARCH_SHMOBILE_MULTI) += clk-div6.o
obj-$(CONFIG_ARCH_SHMOBILE_MULTI) += clk-mstp.o
#include <linux/of_address.h>
#include <linux/reset-controller.h>
#include <linux/spinlock.h>
+ #include <linux/log2.h>
#include "clk-factors.h"
static DEFINE_SPINLOCK(clk_lock);
+ /**
+ * sun6i_a31_ahb1_clk_setup() - Setup function for a31 ahb1 composite clk
+ */
+
+ #define SUN6I_AHB1_MAX_PARENTS 4
+ #define SUN6I_AHB1_MUX_PARENT_PLL6 3
+ #define SUN6I_AHB1_MUX_SHIFT 12
+ /* un-shifted mask is what mux_clk expects */
+ #define SUN6I_AHB1_MUX_MASK 0x3
+ #define SUN6I_AHB1_MUX_GET_PARENT(reg) ((reg >> SUN6I_AHB1_MUX_SHIFT) & \
+ SUN6I_AHB1_MUX_MASK)
+
+ #define SUN6I_AHB1_DIV_SHIFT 4
+ #define SUN6I_AHB1_DIV_MASK (0x3 << SUN6I_AHB1_DIV_SHIFT)
+ #define SUN6I_AHB1_DIV_GET(reg) ((reg & SUN6I_AHB1_DIV_MASK) >> \
+ SUN6I_AHB1_DIV_SHIFT)
+ #define SUN6I_AHB1_DIV_SET(reg, div) ((reg & ~SUN6I_AHB1_DIV_MASK) | \
+ (div << SUN6I_AHB1_DIV_SHIFT))
+ #define SUN6I_AHB1_PLL6_DIV_SHIFT 6
+ #define SUN6I_AHB1_PLL6_DIV_MASK (0x3 << SUN6I_AHB1_PLL6_DIV_SHIFT)
+ #define SUN6I_AHB1_PLL6_DIV_GET(reg) ((reg & SUN6I_AHB1_PLL6_DIV_MASK) >> \
+ SUN6I_AHB1_PLL6_DIV_SHIFT)
+ #define SUN6I_AHB1_PLL6_DIV_SET(reg, div) ((reg & ~SUN6I_AHB1_PLL6_DIV_MASK) | \
+ (div << SUN6I_AHB1_PLL6_DIV_SHIFT))
+
+ struct sun6i_ahb1_clk {
+ struct clk_hw hw;
+ void __iomem *reg;
+ };
+
+ #define to_sun6i_ahb1_clk(_hw) container_of(_hw, struct sun6i_ahb1_clk, hw)
+
+ static unsigned long sun6i_ahb1_clk_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+ {
+ struct sun6i_ahb1_clk *ahb1 = to_sun6i_ahb1_clk(hw);
+ unsigned long rate;
+ u32 reg;
+
+ /* Fetch the register value */
+ reg = readl(ahb1->reg);
+
+ /* apply pre-divider first if parent is pll6 */
+ if (SUN6I_AHB1_MUX_GET_PARENT(reg) == SUN6I_AHB1_MUX_PARENT_PLL6)
+ parent_rate /= SUN6I_AHB1_PLL6_DIV_GET(reg) + 1;
+
+ /* clk divider */
+ rate = parent_rate >> SUN6I_AHB1_DIV_GET(reg);
+
+ return rate;
+ }
+
+ static long sun6i_ahb1_clk_round(unsigned long rate, u8 *divp, u8 *pre_divp,
+ u8 parent, unsigned long parent_rate)
+ {
+ u8 div, calcp, calcm = 1;
+
+ /*
+ * clock can only divide, so we will never be able to achieve
+ * frequencies higher than the parent frequency
+ */
+ if (parent_rate && rate > parent_rate)
+ rate = parent_rate;
+
+ div = DIV_ROUND_UP(parent_rate, rate);
+
+ /* calculate pre-divider if parent is pll6 */
+ if (parent == SUN6I_AHB1_MUX_PARENT_PLL6) {
+ if (div < 4)
+ calcp = 0;
+ else if (div / 2 < 4)
+ calcp = 1;
+ else if (div / 4 < 4)
+ calcp = 2;
+ else
+ calcp = 3;
+
+ calcm = DIV_ROUND_UP(div, 1 << calcp);
+ } else {
+ calcp = __roundup_pow_of_two(div);
+ calcp = calcp > 3 ? 3 : calcp;
+ }
+
+ /* we were asked to pass back divider values */
+ if (divp) {
+ *divp = calcp;
+ *pre_divp = calcm - 1;
+ }
+
+ return (parent_rate / calcm) >> calcp;
+ }
+
+ static long sun6i_ahb1_clk_determine_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long min_rate,
+ unsigned long max_rate,
+ unsigned long *best_parent_rate,
+ struct clk_hw **best_parent_clk)
+ {
+ struct clk *clk = hw->clk, *parent, *best_parent = NULL;
+ int i, num_parents;
+ unsigned long parent_rate, best = 0, child_rate, best_child_rate = 0;
+
+ /* find the parent that can help provide the fastest rate <= rate */
+ num_parents = __clk_get_num_parents(clk);
+ for (i = 0; i < num_parents; i++) {
+ parent = clk_get_parent_by_index(clk, i);
+ if (!parent)
+ continue;
+ if (__clk_get_flags(clk) & CLK_SET_RATE_PARENT)
+ parent_rate = __clk_round_rate(parent, rate);
+ else
+ parent_rate = __clk_get_rate(parent);
+
+ child_rate = sun6i_ahb1_clk_round(rate, NULL, NULL, i,
+ parent_rate);
+
+ if (child_rate <= rate && child_rate > best_child_rate) {
+ best_parent = parent;
+ best = parent_rate;
+ best_child_rate = child_rate;
+ }
+ }
+
+ if (best_parent)
+ *best_parent_clk = __clk_get_hw(best_parent);
+ *best_parent_rate = best;
+
+ return best_child_rate;
+ }
+
+ static int sun6i_ahb1_clk_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+ {
+ struct sun6i_ahb1_clk *ahb1 = to_sun6i_ahb1_clk(hw);
+ unsigned long flags;
+ u8 div, pre_div, parent;
+ u32 reg;
+
+ spin_lock_irqsave(&clk_lock, flags);
+
+ reg = readl(ahb1->reg);
+
+ /* need to know which parent is used to apply pre-divider */
+ parent = SUN6I_AHB1_MUX_GET_PARENT(reg);
+ sun6i_ahb1_clk_round(rate, &div, &pre_div, parent, parent_rate);
+
+ reg = SUN6I_AHB1_DIV_SET(reg, div);
+ reg = SUN6I_AHB1_PLL6_DIV_SET(reg, pre_div);
+ writel(reg, ahb1->reg);
+
+ spin_unlock_irqrestore(&clk_lock, flags);
+
+ return 0;
+ }
+
+ static const struct clk_ops sun6i_ahb1_clk_ops = {
+ .determine_rate = sun6i_ahb1_clk_determine_rate,
+ .recalc_rate = sun6i_ahb1_clk_recalc_rate,
+ .set_rate = sun6i_ahb1_clk_set_rate,
+ };
+
+ static void __init sun6i_ahb1_clk_setup(struct device_node *node)
+ {
+ struct clk *clk;
+ struct sun6i_ahb1_clk *ahb1;
+ struct clk_mux *mux;
+ const char *clk_name = node->name;
+ const char *parents[SUN6I_AHB1_MAX_PARENTS];
+ void __iomem *reg;
+ int i = 0;
+
+ reg = of_io_request_and_map(node, 0, of_node_full_name(node));
+
+ /* we have a mux, we will have >1 parents */
+ while (i < SUN6I_AHB1_MAX_PARENTS &&
+ (parents[i] = of_clk_get_parent_name(node, i)) != NULL)
+ i++;
+
+ of_property_read_string(node, "clock-output-names", &clk_name);
+
+ ahb1 = kzalloc(sizeof(struct sun6i_ahb1_clk), GFP_KERNEL);
+ if (!ahb1)
+ return;
+
+ mux = kzalloc(sizeof(struct clk_mux), GFP_KERNEL);
+ if (!mux) {
+ kfree(ahb1);
+ return;
+ }
+
+ /* set up clock properties */
+ mux->reg = reg;
+ mux->shift = SUN6I_AHB1_MUX_SHIFT;
+ mux->mask = SUN6I_AHB1_MUX_MASK;
+ mux->lock = &clk_lock;
+ ahb1->reg = reg;
+
+ clk = clk_register_composite(NULL, clk_name, parents, i,
+ &mux->hw, &clk_mux_ops,
+ &ahb1->hw, &sun6i_ahb1_clk_ops,
+ NULL, NULL, 0);
+
+ if (!IS_ERR(clk)) {
+ of_clk_add_provider(node, of_clk_src_simple_get, clk);
+ clk_register_clkdev(clk, clk_name, NULL);
+ }
+ }
+ CLK_OF_DECLARE(sun6i_a31_ahb1, "allwinner,sun6i-a31-ahb1-clk", sun6i_ahb1_clk_setup);
+
/* Maximum number of parents our clocks have */
#define SUNXI_MAX_PARENTS 5
*p = calcp;
}
- /**
- * clk_sunxi_mmc_phase_control() - configures MMC clock phase control
- */
-
- void clk_sunxi_mmc_phase_control(struct clk *clk, u8 sample, u8 output)
- {
- #define to_clk_composite(_hw) container_of(_hw, struct clk_composite, hw)
- #define to_clk_factors(_hw) container_of(_hw, struct clk_factors, hw)
-
- struct clk_hw *hw = __clk_get_hw(clk);
- struct clk_composite *composite = to_clk_composite(hw);
- struct clk_hw *rate_hw = composite->rate_hw;
- struct clk_factors *factors = to_clk_factors(rate_hw);
- unsigned long flags = 0;
- u32 reg;
-
- if (factors->lock)
- spin_lock_irqsave(factors->lock, flags);
-
- reg = readl(factors->reg);
-
- /* set sample clock phase control */
- reg &= ~(0x7 << 20);
- reg |= ((sample & 0x7) << 20);
-
- /* set output clock phase control */
- reg &= ~(0x7 << 8);
- reg |= ((output & 0x7) << 8);
-
- writel(reg, factors->reg);
-
- if (factors->lock)
- spin_unlock_irqrestore(factors->lock, flags);
- }
- EXPORT_SYMBOL(clk_sunxi_mmc_phase_control);
-
-
/**
* sunxi_factors_clk_setup() - Setup function for factor clocks
*/
.kwidth = 2,
.mshift = 0,
.mwidth = 2,
+ .n_start = 1,
};
static struct clk_factors_config sun8i_a23_pll1_config = {
static struct clk * __init sunxi_factors_clk_setup(struct device_node *node,
const struct factors_data *data)
{
- return sunxi_factors_register(node, data, &clk_lock);
+ void __iomem *reg;
+
+ reg = of_iomap(node, 0);
+ if (!reg) {
+ pr_err("Could not get registers for factors-clk: %s\n",
+ node->name);
+ return NULL;
+ }
+
+ return sunxi_factors_register(node, data, &clk_lock, reg);
}
of_property_read_string(node, "clock-output-names", &clk_name);
clk = clk_register_mux(NULL, clk_name, parents, i,
- CLK_SET_RATE_NO_REPARENT, reg,
+ CLK_SET_RATE_PARENT, reg,
data->shift, SUNXI_MUX_GATE_WIDTH,
0, &clk_lock);
static const char *sun6i_critical_clocks[] __initdata = {
"cpu",
- "ahb1_sdram",
};
static void __init sun6i_init_clocks(struct device_node *node)
ARRAY_SIZE(sun6i_critical_clocks));
}
CLK_OF_DECLARE(sun6i_a31_clk_init, "allwinner,sun6i-a31", sun6i_init_clocks);
+CLK_OF_DECLARE(sun6i_a31s_clk_init, "allwinner,sun6i-a31s", sun6i_init_clocks);
CLK_OF_DECLARE(sun8i_a23_clk_init, "allwinner,sun8i-a23", sun6i_init_clocks);
static void __init sun9i_init_clocks(struct device_node *node)
#include <linux/err.h>
#include <linux/clk.h>
- #include <linux/clk/sunxi.h>
-
#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <linux/spinlock.h>
/* clock management */
struct clk *clk_ahb;
struct clk *clk_mmc;
+ struct clk *clk_sample;
+ struct clk *clk_output;
/* irq */
spinlock_t lock;
unsigned long expire = jiffies + msecs_to_jiffies(250);
u32 rval;
- mmc_writel(host, REG_CMDR, SDXC_HARDWARE_RESET);
+ mmc_writel(host, REG_GCTRL, SDXC_HARDWARE_RESET);
do {
rval = mmc_readl(host, REG_GCTRL);
} while (time_before(jiffies, expire) && (rval & SDXC_HARDWARE_RESET));
}
pdes[0].config |= SDXC_IDMAC_DES0_FD;
- pdes[i - 1].config = SDXC_IDMAC_DES0_OWN | SDXC_IDMAC_DES0_LD;
+ pdes[i - 1].config |= SDXC_IDMAC_DES0_LD | SDXC_IDMAC_DES0_ER;
+ pdes[i - 1].config &= ~SDXC_IDMAC_DES0_DIC;
+ pdes[i - 1].buf_addr_ptr2 = 0;
/*
* Avoid the io-store starting the idmac hitting io-mem before the
}
dev_err(mmc_dev(host->mmc), "data error, sending stop command\n");
+
+ /*
+ * We will never have more than one outstanding request,
+ * and we do not complete the request until after
+ * we've cleared host->manual_stop_mrq so we do not need to
+ * spin lock this function.
+ * Additionally we have wait states within this function
+ * so having it in a lock is a very bad idea.
+ */
sunxi_mmc_send_manual_stop(host, mrq);
spin_lock_irqsave(&host->lock, iflags);
/* determine delays */
if (rate <= 400000) {
- oclk_dly = 0;
- sclk_dly = 7;
+ oclk_dly = 180;
+ sclk_dly = 42;
} else if (rate <= 25000000) {
- oclk_dly = 0;
- sclk_dly = 5;
+ oclk_dly = 180;
+ sclk_dly = 75;
} else if (rate <= 50000000) {
if (ios->timing == MMC_TIMING_UHS_DDR50) {
- oclk_dly = 2;
- sclk_dly = 4;
+ oclk_dly = 60;
+ sclk_dly = 120;
} else {
- oclk_dly = 3;
- sclk_dly = 5;
+ oclk_dly = 90;
+ sclk_dly = 150;
}
+ } else if (rate <= 100000000) {
+ oclk_dly = 6;
+ sclk_dly = 24;
+ } else if (rate <= 200000000) {
+ oclk_dly = 3;
+ sclk_dly = 12;
} else {
- /* rate > 50000000 */
- oclk_dly = 2;
- sclk_dly = 4;
+ return -EINVAL;
}
- clk_sunxi_mmc_phase_control(host->clk_mmc, sclk_dly, oclk_dly);
+ clk_set_phase(host->clk_sample, sclk_dly);
+ clk_set_phase(host->clk_output, oclk_dly);
return sunxi_mmc_oclk_onoff(host, 1);
}
unsigned long iflags;
u32 imask = SDXC_INTERRUPT_ERROR_BIT;
u32 cmd_val = SDXC_START | (cmd->opcode & 0x3f);
+ bool wait_dma = host->wait_dma;
int ret;
/* Check for set_ios errors (should never happen) */
if (cmd->data->flags & MMC_DATA_WRITE)
cmd_val |= SDXC_WRITE;
else
- host->wait_dma = true;
+ wait_dma = true;
} else {
imask |= SDXC_COMMAND_DONE;
}
}
host->mrq = mrq;
+ host->wait_dma = wait_dma;
mmc_writel(host, REG_IMASK, host->sdio_imask | imask);
mmc_writel(host, REG_CARG, cmd->arg);
mmc_writel(host, REG_CMDR, cmd_val);
return PTR_ERR(host->clk_mmc);
}
+ host->clk_output = devm_clk_get(&pdev->dev, "output");
+ if (IS_ERR(host->clk_output)) {
+ dev_err(&pdev->dev, "Could not get output clock\n");
+ return PTR_ERR(host->clk_output);
+ }
+
+ host->clk_sample = devm_clk_get(&pdev->dev, "sample");
+ if (IS_ERR(host->clk_sample)) {
+ dev_err(&pdev->dev, "Could not get sample clock\n");
+ return PTR_ERR(host->clk_sample);
+ }
+
host->reset = devm_reset_control_get(&pdev->dev, "ahb");
ret = clk_prepare_enable(host->clk_ahb);
goto error_disable_clk_ahb;
}
+ ret = clk_prepare_enable(host->clk_output);
+ if (ret) {
+ dev_err(&pdev->dev, "Enable output clk err %d\n", ret);
+ goto error_disable_clk_mmc;
+ }
+
+ ret = clk_prepare_enable(host->clk_sample);
+ if (ret) {
+ dev_err(&pdev->dev, "Enable sample clk err %d\n", ret);
+ goto error_disable_clk_output;
+ }
+
if (!IS_ERR(host->reset)) {
ret = reset_control_deassert(host->reset);
if (ret) {
dev_err(&pdev->dev, "reset err %d\n", ret);
- goto error_disable_clk_mmc;
+ goto error_disable_clk_sample;
}
}
error_assert_reset:
if (!IS_ERR(host->reset))
reset_control_assert(host->reset);
+ error_disable_clk_sample:
+ clk_disable_unprepare(host->clk_sample);
+ error_disable_clk_output:
+ clk_disable_unprepare(host->clk_output);
error_disable_clk_mmc:
clk_disable_unprepare(host->clk_mmc);
error_disable_clk_ahb:
projects / mirror_ubuntu-artful-kernel.git / commitdiff