arm64: dts: Add Qualcomm MSM8916 SoC and evaluation board dts

Add initial device tree support for Qualcomm MSM8916 SoC and MTP8916
evaluation board.  At the current time we only boot up a single processor.

Signed-off-by: Kumar Gala <galak@codeaurora.org>
Signed-off-by: Olof Johansson <olof@lixom.net>

diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index e296eb6fc4784b130cdca56db681500f3c7194d0..ad26a752b976ad5e961255029e3638d7c173323c 100644 (file)
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile
@@ -5,6 +5,7 @@ dts-dirs += cavium
 dts-dirs += exynos
 dts-dirs += freescale
 dts-dirs += mediatek
+dts-dirs += qcom
 dts-dirs += sprd
 dts-dirs += xilinx
 

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
new file mode 100644 (file)
index 0000000..360ec4c
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -0,0 +1,5 @@
+dtb-$(CONFIG_ARCH_QCOM)        += msm8916-mtp.dtb
+
+always         := $(dtb-y)
+subdir-y       := $(dts-dirs)
+clean-files    := *.dtb

diff --git a/arch/arm64/boot/dts/qcom/msm8916-mtp.dts b/arch/arm64/boot/dts/qcom/msm8916-mtp.dts
new file mode 100644 (file)
index 0000000..fced77f
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8916-mtp.dts
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+/dts-v1/;
+
+#include "msm8916-mtp.dtsi"
+
+/ {
+       model = "Qualcomm Technologies, Inc. MSM 8916 MTP";
+       compatible = "qcom,msm8916-mtp", "qcom,msm8916-mtp-smb1360",
+                       "qcom,msm8916", "qcom,mtp";
+};

diff --git a/arch/arm64/boot/dts/qcom/msm8916-mtp.dtsi b/arch/arm64/boot/dts/qcom/msm8916-mtp.dtsi
new file mode 100644 (file)
index 0000000..bea871b
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8916-mtp.dtsi
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "msm8916.dtsi"
+
+/ {
+       aliases {
+               serial0 = &blsp1_uart2;
+       };
+
+       chosen {
+               stdout-path = "serial0";
+       };
+
+       soc {
+               serial@78b0000 {
+                       status = "okay";
+                       pinctrl-names = "default", "sleep";
+                       pinctrl-0 = <&blsp1_uart2_default>;
+                       pinctrl-1 = <&blsp1_uart2_sleep>;
+               };
+       };
+};

diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
new file mode 100644 (file)
index 0000000..f212b83
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -0,0 +1,196 @@
+/*
+ * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/qcom,gcc-msm8916.h>
+#include <dt-bindings/reset/qcom,gcc-msm8916.h>
+
+/ {
+       model = "Qualcomm Technologies, Inc. MSM8916";
+       compatible = "qcom,msm8916";
+
+       interrupt-parent = <&intc>;
+
+       #address-cells = <2>;
+       #size-cells = <2>;
+
+       aliases { };
+
+       chosen { };
+
+       memory {
+               device_type = "memory";
+               /* We expect the bootloader to fill in the reg */
+               reg = <0 0 0 0>;
+       };
+
+       cpus {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               CPU0: cpu@0 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a53", "arm,armv8";
+                       reg = <0x0>;
+               };
+
+               CPU1: cpu@1 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a53", "arm,armv8";
+                       reg = <0x1>;
+               };
+
+               CPU2: cpu@2 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a53", "arm,armv8";
+                       reg = <0x2>;
+               };
+
+               CPU3: cpu@3 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a53", "arm,armv8";
+                       reg = <0x3>;
+               };
+       };
+
+       timer {
+               compatible = "arm,armv8-timer";
+               interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+                            <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+                            <GIC_PPI 4 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+                            <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+       };
+
+       soc: soc {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges = <0 0 0 0xffffffff>;
+               compatible = "simple-bus";
+
+               pinctrl@1000000 {
+                       compatible = "qcom,msm8916-pinctrl";
+                       reg = <0x1000000 0x300000>;
+                       interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+                       gpio-controller;
+                       #gpio-cells = <2>;
+                       interrupt-controller;
+                       #interrupt-cells = <2>;
+
+                       blsp1_uart2_default: blsp1_uart2_default {
+                               pinmux {
+                                       function = "blsp_uart2";
+                                       pins = "gpio4", "gpio5";
+                               };
+                               pinconf {
+                                       pins = "gpio4", "gpio5";
+                                       drive-strength = <16>;
+                                       bias-disable;
+                               };
+                       };
+
+                       blsp1_uart2_sleep: blsp1_uart2_sleep {
+                               pinmux {
+                                       function = "blsp_uart2";
+                                       pins = "gpio4", "gpio5";
+                               };
+                               pinconf {
+                                       pins = "gpio4", "gpio5";
+                                       drive-strength = <2>;
+                                       bias-pull-down;
+                               };
+                       };
+               };
+
+               gcc: qcom,gcc@1800000 {
+                       compatible = "qcom,gcc-msm8916";
+                       #clock-cells = <1>;
+                       #reset-cells = <1>;
+                       reg = <0x1800000 0x80000>;
+               };
+
+               blsp1_uart2: serial@78b0000 {
+                       compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+                       reg = <0x78b0000 0x200>;
+                       interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&gcc GCC_BLSP1_UART2_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>;
+                       clock-names = "core", "iface";
+                       status = "disabled";
+               };
+
+               intc: interrupt-controller@b000000 {
+                       compatible = "qcom,msm-qgic2";
+                       interrupt-controller;
+                       #interrupt-cells = <3>;
+                       reg = <0x0b000000 0x1000>, <0x0b002000 0x1000>;
+               };
+
+               timer@b020000 {
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       ranges;
+                       compatible = "arm,armv7-timer-mem";
+                       reg = <0xb020000 0x1000>;
+                       clock-frequency = <19200000>;
+
+                       frame@b021000 {
+                               frame-number = <0>;
+                               interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+                                            <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+                               reg = <0xb021000 0x1000>,
+                                     <0xb022000 0x1000>;
+                       };
+
+                       frame@b023000 {
+                               frame-number = <1>;
+                               interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+                               reg = <0xb023000 0x1000>;
+                               status = "disabled";
+                       };
+
+                       frame@b024000 {
+                               frame-number = <2>;
+                               interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+                               reg = <0xb024000 0x1000>;
+                               status = "disabled";
+                       };
+
+                       frame@b025000 {
+                               frame-number = <3>;
+                               interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+                               reg = <0xb025000 0x1000>;
+                               status = "disabled";
+                       };
+
+                       frame@b026000 {
+                               frame-number = <4>;
+                               interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+                               reg = <0xb026000 0x1000>;
+                               status = "disabled";
+                       };
+
+                       frame@b027000 {
+                               frame-number = <5>;
+                               interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+                               reg = <0xb027000 0x1000>;
+                               status = "disabled";
+                       };
+
+                       frame@b028000 {
+                               frame-number = <6>;
+                               interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+                               reg = <0xb028000 0x1000>;
+                               status = "disabled";
+                       };
+               };
+       };
+};