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Commit feeaf56a authored by Bastian Köcher's avatar Bastian Köcher Committed by Andy Gross
Browse files

arm64: dts: msm8994 SoC and Huawei Angler (Nexus 6P) support 



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: default avatarBastian Köcher <mail@kchr.de>
[jeremymc@redhat.com: removed Kconfig, defconfig, move from Huawei to qcom dir]
Signed-off-by: default avatarJeremy McNicoll <jeremymc@redhat.com>
Tested-by: default avatarMichael Scott <michael.scott@linaro.org>
Signed-off-by: default avatarAndy Gross <andy.gross@linaro.org>
parent a3da9157

arch/arm64/boot/dts/qcom/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -2,6 +2,7 @@ dtb-$(CONFIG_ARCH_QCOM) += apq8016-sbc.dtb 
dtb-$(CONFIG_ARCH_QCOM)	+= apq8096-db820c.dtb

dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-mtp.dtb

dtb-$(CONFIG_ARCH_QCOM)	+= msm8992-bullhead-rev-101.dtb

dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-angler-rev-101.dtb

dtb-$(CONFIG_ARCH_QCOM)	+= msm8996-mtp.dtb



always		:= $(dtb-y)

arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts

0 → 100644
+40 −0
Original line number Diff line number Diff line 
/* 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.dtsi"



/ {

	model = "Huawei Nexus 6P";

	compatible = "huawei,angler", "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>;

		};

	};

};

arch/arm64/boot/dts/qcom/msm8994-pins.dtsi

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+38 −0
Original line number Diff line number Diff line 
/*

 * 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;

		};

	};

};

arch/arm64/boot/dts/qcom/msm8994.dtsi

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+216 −0
Original line number Diff line number Diff line 
/* 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 0x20000>;

	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>;

			L2_0: l2-cache {

			      compatible = "cache";

			      cache-level = <2>;

			};

		};

	};



	timer {

		compatible = "arm,armv8-timer";

		interrupts = <1 2 0xff08>,

			     <1 3 0xff08>,

			     <1 4 0xff08>,

			     <1 1 0xff08>;

	};



	soc: 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@f9020000 {

			#address-cells = <1>;

			#size-cells = <1>;

			ranges;

			compatible = "arm,armv7-timer-mem";

			reg = <0xf9020000 0x1000>;



			frame@f9021000 {

				frame-number = <0>;

				interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,

					     <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;

				reg = <0xf9021000 0x1000>,

				      <0xf9022000 0x1000>;

			};



			frame@f9023000 {

				frame-number = <1>;

				interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;

				reg = <0xf9023000 0x1000>;

				status = "disabled";

			};



			frame@f9024000 {

				frame-number = <2>;

				interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;

				reg = <0xf9024000 0x1000>;

				status = "disabled";

			};



			frame@f9025000 {

				frame-number = <3>;

				interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;

				reg = <0xf9025000 0x1000>;

				status = "disabled";

			};



			frame@f9026000 {

				frame-number = <4>;

				interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;

				reg = <0xf9026000 0x1000>;

				status = "disabled";

			};



			frame@f9027000 {

				frame-number = <5>;

				interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;

				reg = <0xf9027000 0x1000>;

				status = "disabled";

			};



			frame@f9028000 {

				frame-number = <6>;

				interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;

				reg = <0xf9028000 0x1000>;

				status = "disabled";

			};

		};



		restart@fc4ab000 {

			compatible = "qcom,pshold";

			reg = <0xfc4ab000 0x4>;

		};



		msmgpio: pinctrl@fd510000 {

			compatible = "qcom,msm8994-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>;

		};



		clock_gcc: clock-controller@fc400000 {

			compatible = "qcom,gcc-msm8994";

			#clock-cells = <1>;

			#reset-cells = <1>;

			#power-domain-cells = <1>;

			reg = <0xfc400000 0x2000>;

		};

	};



	memory {

		device_type = "memory";

		// We expect the bootloader to fill in the reg

		reg = <0 0 0 0>;

	};



	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@6a00000 {

			reg = <0x0 0x6a00000 0x0 0x200000>;

			no-map;

		};

	};



	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>;

	};

};





#include "msm8994-pins.dtsi"