From: Bastian Köcher <mail@xxxxxxx>
Initial device tree support for Qualcomm MSM8994 SoC and
Huawei Angler / Google Nexus 6P support.
The device tree is based on the Google 3.10 kernel tree.
The device can be booted into the initrd with only one CPU running.
Signed-off-by: Bastian Köcher <mail@xxxxxxx>
[jeremymc@xxxxxxxxxx: removed Kconfig, defconfig, move from Huawei to qcom dir]
Signed-off-by: Jeremy McNicoll <jeremymc@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/Makefile | 2 +-
.../arm64/boot/dts/qcom/msm8994-angler-rev-101.dts | 42 ++++
arch/arm64/boot/dts/qcom/msm8994-pins.dtsi | 38 ++++
arch/arm64/boot/dts/qcom/msm8994-v2.0.dtsi | 32 +++
arch/arm64/boot/dts/qcom/msm8994.dtsi | 236 +++++++++++++++++++++
5 files changed, 349 insertions(+), 1 deletion(-)
create mode 100644 arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
create mode 100644 arch/arm64/boot/dts/qcom/msm8994-pins.dtsi
create mode 100644 arch/arm64/boot/dts/qcom/msm8994-v2.0.dtsi
create mode 100644 arch/arm64/boot/dts/qcom/msm8994.dtsi
diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index abb366e..4040fc8 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -1,6 +1,6 @@
dtb-$(CONFIG_ARCH_QCOM) += apq8016-sbc.dtb msm8916-mtp.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8996-mtp.dtb apq8096-db820c.dtb
-dtb-$(CONFIG_ARCH_QCOM) += msm8992-bullhead-rev-101.dtb
+dtb-$(CONFIG_ARCH_QCOM) += msm8992-bullhead-rev-101.dtb msm8994-angler-rev-101.dtb
always := $(dtb-y)
subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
new file mode 100644
index 0000000..9684e6c
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
@@ -0,0 +1,42 @@
+/* Copyright (c) 2015, Huawei Inc. All rights reserved.
+ * Copyright (c) 2016, 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 "msm8994-v2.0.dtsi"
+
+/ {
+ model = "HUAWEI MSM8994 ANGLER rev-1.01";
+ compatible = "qcom,msm8994";
+ /* required for bootloader to select correct board */
+ qcom,board-id = <8026 0>;
+};
+
+/ {
+ aliases {
+ serial0 = &blsp1_uart2;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ soc {
+ serial@f991e000 {
+ status = "okay";
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&blsp1_uart2_default>;
+ pinctrl-1 = <&blsp1_uart2_sleep>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8994-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8994-pins.dtsi
new file mode 100644
index 0000000..0e4eea0
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8994-pins.dtsi
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2013-2016, 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.
+ */
+
+&msmgpio {
+ 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 = "gpio";
+ pins = "gpio4", "gpio5";
+ };
+ pinconf {
+ pins = "gpio4", "gpio5";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8994-v2.0.dtsi b/arch/arm64/boot/dts/qcom/msm8994-v2.0.dtsi
new file mode 100644
index 0000000..639781a
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8994-v2.0.dtsi
@@ -0,0 +1,32 @@
+/* Copyright (c) 2014-2016, 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.
+ */
+
+/*
+ * As a general rule, only version-specific property overrides should be placed
+ * inside this file. Device definitions should be placed inside the msm8994.dtsi
+ * file.
+ */
+
+#include "msm8994.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. MSM 8994v2.0";
+ compatible = "qcom,msm8994";
+ /* msm-id is required by bootloader for proper dt blob selection */
+ qcom,msm-id = <207 0x20000>;
+
+};
+
+/* Clock driver overrides */
+&clock_gcc {
+ compatible = "qcom,gcc-8994v2";
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi
new file mode 100644
index 0000000..224a1bb
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8994.dtsi
@@ -0,0 +1,236 @@
+/* Copyright (c) 2013-2016, 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-msm8994.h>
+
+/ {
+ model = "Qualcomm Technologies, Inc. MSM 8994";
+ compatible = "qcom,msm8994";
+ // msm-id and pmic-id are required by bootloader for
+ // proper selection of dt blob
+ qcom,msm-id = <207 0x0>;
+ qcom,pmic-id = <0x10009 0x1000A 0x0 0x0>;
+ interrupt-parent = <&intc>;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ chosen { };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&CPU0>;
+ };
+ };
+ };
+
+ CPU0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0x0>;
+ next-level-cache = <&L2_0>;
+ // The currents(uA) correspond to the frequencies in the
+ // frequency table.
+ current = < 24140 //384000 kHZ
+ 27200 //460800 kHZ
+ 32300 //600000 kHZ
+ 36940 //672000 kHz
+ 41570 //768000 kHZ
+ 49870 //864000 kHZ
+ 57840 //960000 kHZ
+ 79800 //1248000 kHZ
+ 88810 //1344000 kHZ
+ 102400 //1478400 kHZ
+ 110900>; //1555200 kHZ
+ L2_0: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ };
+ };
+ };
+
+ soc: soc { };
+
+ memory {
+ device_type = "memory";
+ // We expect the bootloader to fill in the reg
+ reg = <0 0 0 0>;
+ };
+
+ clocks {
+ xo_board: xo_board {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <19200000>;
+ };
+
+ sleep_clk: sleep_clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ smem_mem: smem_region@0x6a00000 {
+ reg = <0x0 0x6a00000 0x0 0x200000>;
+ no-map;
+ };
+ };
+};
+
+&soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0 0xffffffff>;
+ compatible = "simple-bus";
+
+ intc: interrupt-controller@f9000000 {
+ compatible = "qcom,msm-qgic2";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ reg = <0xf9000000 0x1000>,
+ <0xf9002000 0x1000>;
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <1 2 0xff08>,
+ <1 3 0xff08>,
+ <1 4 0xff08>,
+ <1 1 0xff08>;
+ clock-frequency = <19200000>;
+ };
+
+ timer@f9020000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ compatible = "arm,armv7-timer-mem";
+ reg = <0xf9020000 0x1000>;
+ clock-frequency = <19200000>;
+
+ frame@f9021000 {
+ frame-number = <0>;
+ interrupts = <0 9 0x4>,
+ <0 8 0x4>;
+ reg = <0xf9021000 0x1000>,
+ <0xf9022000 0x1000>;
+ };
+
+ frame@f9023000 {
+ frame-number = <1>;
+ interrupts = <0 10 0x4>;
+ reg = <0xf9023000 0x1000>;
+ status = "disabled";
+ };
+
+ frame@f9024000 {
+ frame-number = <2>;
+ interrupts = <0 11 0x4>;
+ reg = <0xf9024000 0x1000>;
+ status = "disabled";
+ };
+
+ frame@f9025000 {
+ frame-number = <3>;
+ interrupts = <0 12 0x4>;
+ reg = <0xf9025000 0x1000>;
+ status = "disabled";
+ };
+
+ frame@f9026000 {
+ frame-number = <4>;
+ interrupts = <0 13 0x4>;
+ reg = <0xf9026000 0x1000>;
+ status = "disabled";
+ };
+
+ frame@f9027000 {
+ frame-number = <5>;
+ interrupts = <0 14 0x4>;
+ reg = <0xf9027000 0x1000>;
+ status = "disabled";
+ };
+
+ frame@f9028000 {
+ frame-number = <6>;
+ interrupts = <0 15 0x4>;
+ reg = <0xf9028000 0x1000>;
+ status = "disabled";
+ };
+ };
+
+ restart@fc4ab000 {
+ compatible = "qcom,pshold";
+ reg = <0xfc4ab000 0x4>;
+ };
+
+ msmgpio: pinctrl@fd510000 {
+ compatible = "qcom,msm8994-pinctrl", "qcom,msm8974-pinctrl";
+ reg = <0xfd510000 0x4000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ blsp1_uart2: serial@f991e000 {
+ compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+ reg = <0xf991e000 0x1000>;
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ clock-names = "core", "iface";
+ clocks = <&clock_gcc GCC_BLSP1_UART2_APPS_CLK>,
+ <&clock_gcc GCC_BLSP1_AHB_CLK>;
+ };
+
+ tcsr_mutex_regs: syscon@fd484000 {
+ compatible = "syscon";
+ reg = <0xfd484000 0x2000>;
+ };
+
+ tcsr_mutex: hwlock {
+ compatible = "qcom,tcsr-mutex";
+ syscon = <&tcsr_mutex_regs 0 0x80>;
+ #hwlock-cells = <1>;
+ };
+
+ qcom,smem@6a00000 {
+ compatible = "qcom,smem";
+
+ memory-region = <&smem_mem>;
+
+ hwlocks = <&tcsr_mutex 3>;
+ };
+
+ clock_gcc: qcom,gcc@fc400000 {
+ compatible = "qcom,gcc-8994";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ reg = <0xfc400000 0x2000>;
+ };
+
+};
+
+#include "msm8994-pins.dtsi"
--
2.6.1
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