arm64: dts: add NAND board files for Stratix10 and Agilex

The Stratix10 and Agilex devkits support a separate NAND daughter card.
The NAND daughter card replaces the SDMMC slot that is on the default
daughter card thus requires a separate board dts file.

Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>

diff --git a/arch/arm64/boot/dts/altera/Makefile b/arch/arm64/boot/dts/altera/Makefile
index 27bb925adc8d9fd03b000190438764d2e70aa484..10119c7ab4374acb3902634b43b1ce14d9d512c4 100644 (file)
--- a/arch/arm64/boot/dts/altera/Makefile
+++ b/arch/arm64/boot/dts/altera/Makefile
@@ -1,2 +1,3 @@
 # SPDX-License-Identifier: GPL-2.0-only
-dtb-$(CONFIG_ARCH_STRATIX10) += socfpga_stratix10_socdk.dtb
+dtb-$(CONFIG_ARCH_STRATIX10) += socfpga_stratix10_socdk.dtb \
+                               socfpga_stratix10_socdk_nand.dtb

diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts
new file mode 100644 (file)
index 0000000..9946515
--- /dev/null
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts
@@ -0,0 +1,223 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright Altera Corporation (C) 2015. All rights reserved.
+ */
+
+#include "socfpga_stratix10.dtsi"
+
+/ {
+       model = "SoCFPGA Stratix 10 SoCDK";
+
+       aliases {
+               serial0 = &uart0;
+               ethernet0 = &gmac0;
+               ethernet1 = &gmac1;
+               ethernet2 = &gmac2;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       leds {
+               compatible = "gpio-leds";
+               hps0 {
+                       label = "hps_led0";
+                       gpios = <&portb 20 GPIO_ACTIVE_HIGH>;
+               };
+
+               hps1 {
+                       label = "hps_led1";
+                       gpios = <&portb 19 GPIO_ACTIVE_HIGH>;
+               };
+
+               hps2 {
+                       label = "hps_led2";
+                       gpios = <&portb 21 GPIO_ACTIVE_HIGH>;
+               };
+       };
+
+       memory {
+               device_type = "memory";
+               /* We expect the bootloader to fill in the reg */
+               reg = <0 0 0 0>;
+       };
+
+       ref_033v: 033-v-ref {
+               compatible = "regulator-fixed";
+               regulator-name = "0.33V";
+               regulator-min-microvolt = <330000>;
+               regulator-max-microvolt = <330000>;
+       };
+
+       soc {
+               clocks {
+                       osc1 {
+                               clock-frequency = <25000000>;
+                       };
+               };
+
+               eccmgr {
+                       sdmmca-ecc@ff8c8c00 {
+                               compatible = "altr,socfpga-s10-sdmmc-ecc",
+                                            "altr,socfpga-sdmmc-ecc";
+                               reg = <0xff8c8c00 0x100>;
+                               altr,ecc-parent = <&mmc>;
+                               interrupts = <14 4>,
+                                            <15 4>;
+                       };
+               };
+       };
+};
+
+&gpio1 {
+       status = "okay";
+};
+
+&gmac2 {
+       status = "okay";
+       phy-mode = "rgmii";
+       phy-handle = <&phy0>;
+
+       max-frame-size = <9000>;
+
+       mdio0 {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               compatible = "snps,dwmac-mdio";
+               phy0: ethernet-phy@0 {
+                       reg = <4>;
+
+                       txd0-skew-ps = <0>; /* -420ps */
+                       txd1-skew-ps = <0>; /* -420ps */
+                       txd2-skew-ps = <0>; /* -420ps */
+                       txd3-skew-ps = <0>; /* -420ps */
+                       rxd0-skew-ps = <420>; /* 0ps */
+                       rxd1-skew-ps = <420>; /* 0ps */
+                       rxd2-skew-ps = <420>; /* 0ps */
+                       rxd3-skew-ps = <420>; /* 0ps */
+                       txen-skew-ps = <0>; /* -420ps */
+                       txc-skew-ps = <900>; /* 0ps */
+                       rxdv-skew-ps = <420>; /* 0ps */
+                       rxc-skew-ps = <1680>; /* 780ps */
+               };
+       };
+};
+
+&nand {
+       status = "okay";
+
+       flash@0 {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               reg = <0>;
+               nand-bus-width = <16>;
+
+               partition@0 {
+                       label = "u-boot";
+                       reg = <0 0x200000>;
+               };
+
+               partition@200000 {
+                       label = "env";
+                       reg = <0x200000 0x40000>;
+               };
+
+               partition@240000 {
+                       label = "dtb";
+                       reg = <0x240000 0x40000>;
+               };
+
+               partition@280000 {
+                       label = "kernel";
+                       reg = <0x280000 0x2000000>;
+               };
+
+               partition@2280000 {
+                       label = "misc";
+                       reg = <0x2280000 0x2000000>;
+               };
+
+               partition@4280000 {
+                       label = "rootfs";
+                       reg = <0x4280000 0x3bd80000>;
+               };
+       };
+};
+
+&uart0 {
+       status = "okay";
+};
+
+&usb0 {
+       status = "okay";
+       disable-over-current;
+};
+
+&watchdog0 {
+       status = "okay";
+};
+
+&i2c2 {
+       status = "okay";
+       clock-frequency = <100000>;
+       i2c-sda-falling-time-ns = <890>;  /* hcnt */
+       i2c-sdl-falling-time-ns = <890>;  /* lcnt */
+
+       adc@14 {
+               compatible = "lltc,ltc2497";
+               reg = <0x14>;
+               vref-supply = <&ref_033v>;
+       };
+
+       temp@4c {
+               compatible = "maxim,max1619";
+               reg = <0x4c>;
+       };
+
+       eeprom@51 {
+               compatible = "atmel,24c32";
+               reg = <0x51>;
+               pagesize = <32>;
+       };
+
+       rtc@68 {
+               compatible = "dallas,ds1339";
+               reg = <0x68>;
+       };
+};
+
+&qspi {
+       flash@0 {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               compatible = "n25q00a";
+               reg = <0>;
+               spi-max-frequency = <100000000>;
+
+               m25p,fast-read;
+               cdns,page-size = <256>;
+               cdns,block-size = <16>;
+               cdns,read-delay = <1>;
+               cdns,tshsl-ns = <50>;
+               cdns,tsd2d-ns = <50>;
+               cdns,tchsh-ns = <4>;
+               cdns,tslch-ns = <4>;
+
+               partitions {
+                       compatible = "fixed-partitions";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       qspi_boot: partition@0 {
+                               label = "Boot and fpga data";
+                               reg = <0x0 0x034B0000>;
+                       };
+
+                       qspi_rootfs: partition@4000000 {
+                               label = "Root Filesystem - JFFS2";
+                               reg = <0x034B0000 0x0EB50000>;
+                       };
+               };
+       };
+};

diff --git a/arch/arm64/boot/dts/intel/Makefile b/arch/arm64/boot/dts/intel/Makefile
index 1253af30da8e67c89c35743d082c58e54fe3c15f..40cb16e8c8143f8182558dd7aca0a79e02e778f6 100644 (file)
--- a/arch/arm64/boot/dts/intel/Makefile
+++ b/arch/arm64/boot/dts/intel/Makefile
@@ -1,2 +1,3 @@
 # SPDX-License-Identifier: GPL-2.0-only
-dtb-$(CONFIG_ARCH_AGILEX) += socfpga_agilex_socdk.dtb
+dtb-$(CONFIG_ARCH_AGILEX) += socfpga_agilex_socdk.dtb \
+                            socfpga_agilex_socdk_nand.dtb

diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex_socdk_nand.dts b/arch/arm64/boot/dts/intel/socfpga_agilex_socdk_nand.dts
new file mode 100644 (file)
index 0000000..979aa59
--- /dev/null
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex_socdk_nand.dts
@@ -0,0 +1,135 @@
+// SPDX-License-Identifier:     GPL-2.0
+/*
+ * Copyright (C) 2019, Intel Corporation
+ */
+#include "socfpga_agilex.dtsi"
+
+/ {
+       model = "SoCFPGA Agilex SoCDK";
+
+       aliases {
+               serial0 = &uart0;
+               ethernet0 = &gmac0;
+               ethernet1 = &gmac1;
+               ethernet2 = &gmac2;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       leds {
+               compatible = "gpio-leds";
+               hps0 {
+                       label = "hps_led0";
+                       gpios = <&portb 20 GPIO_ACTIVE_HIGH>;
+               };
+
+               hps1 {
+                       label = "hps_led1";
+                       gpios = <&portb 19 GPIO_ACTIVE_HIGH>;
+               };
+
+               hps2 {
+                       label = "hps_led2";
+                       gpios = <&portb 21 GPIO_ACTIVE_HIGH>;
+               };
+       };
+
+       memory {
+               device_type = "memory";
+               /* We expect the bootloader to fill in the reg */
+               reg = <0 0 0 0>;
+       };
+
+       soc {
+               clocks {
+                       osc1 {
+                               clock-frequency = <25000000>;
+                       };
+               };
+       };
+};
+
+&gpio1 {
+       status = "okay";
+};
+
+&gmac2 {
+       status = "okay";
+       phy-mode = "rgmii";
+       phy-handle = <&phy0>;
+
+       max-frame-size = <9000>;
+
+       mdio0 {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               compatible = "snps,dwmac-mdio";
+               phy0: ethernet-phy@0 {
+                       reg = <4>;
+
+                       txd0-skew-ps = <0>; /* -420ps */
+                       txd1-skew-ps = <0>; /* -420ps */
+                       txd2-skew-ps = <0>; /* -420ps */
+                       txd3-skew-ps = <0>; /* -420ps */
+                       rxd0-skew-ps = <420>; /* 0ps */
+                       rxd1-skew-ps = <420>; /* 0ps */
+                       rxd2-skew-ps = <420>; /* 0ps */
+                       rxd3-skew-ps = <420>; /* 0ps */
+                       txen-skew-ps = <0>; /* -420ps */
+                       txc-skew-ps = <900>; /* 0ps */
+                       rxdv-skew-ps = <420>; /* 0ps */
+                       rxc-skew-ps = <1680>; /* 780ps */
+               };
+       };
+};
+
+&nand {
+       status = "okay";
+
+       flash@0 {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               reg = <0>;
+               nand-bus-width = <16>;
+
+               partition@0 {
+                       label = "u-boot";
+                       reg = <0 0x200000>;
+               };
+               partition@200000 {
+                       label = "env";
+                       reg = <0x200000 0x40000>;
+               };
+               partition@240000 {
+                       label = "dtb";
+                       reg = <0x240000 0x40000>;
+               };
+               partition@280000 {
+                       label = "kernel";
+                       reg = <0x280000 0x2000000>;
+               };
+               partition@2280000 {
+                       label = "misc";
+                       reg = <0x2280000 0x2000000>;
+               };
+               partition@4280000 {
+                       label = "rootfs";
+                       reg = <0x4280000 0x3bd80000>;
+               };
+       };
+};
+
+&uart0 {
+       status = "okay";
+};
+
+&usb0 {
+       status = "okay";
+       disable-over-current;
+};
+
+&watchdog0 {
+       status = "okay";
+};