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 -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html