ARM: dts: rockchip: add veyron-mickey board (0e1410dd) · Commits · e / devices / android_kernel_fairphone_FP4

Documentation/devicetree/bindings/arm/rockchip.txt

+9 −0

Original line number	Diff line number	Diff line
		@@ -54,6 +54,15 @@ Rockchip platforms device tree bindings
		"google,veyron-jerry-rev3", "google,veyron-jerry",
		"google,veyron", "rockchip,rk3288";

		- Google Mickey (Asus Chromebit CS10):
		Required root node properties:
		- compatible = "google,veyron-mickey-rev8", "google,veyron-mickey-rev7",
		"google,veyron-mickey-rev6", "google,veyron-mickey-rev5",
		"google,veyron-mickey-rev4", "google,veyron-mickey-rev3",
		"google,veyron-mickey-rev2", "google,veyron-mickey-rev1",
		"google,veyron-mickey-rev0", "google,veyron-mickey",
		"google,veyron", "rockchip,rk3288";

		- Google Minnie (Asus Chromebook Flip C100P):
		Required root node properties:
		- compatible = "google,veyron-minnie-rev4", "google,veyron-minnie-rev3",

arch/arm/boot/dts/Makefile

+1 −0

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		@@ -527,6 +527,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += \
		rk3288-veyron-brain.dtb \
		rk3288-veyron-jaq.dtb \
		rk3288-veyron-jerry.dtb \
		rk3288-veyron-mickey.dtb \
		rk3288-veyron-minnie.dtb \
		rk3288-veyron-pinky.dtb \
		rk3288-veyron-speedy.dtb

arch/arm/boot/dts/rk3288-veyron-mickey.dts

0 → 100644

+250 −0

Original line number	Diff line number	Diff line
		/*
		* Google Veyron Mickey Rev 0 board device tree source
		*
		* Copyright 2015 Google, Inc
		*
		* This file is dual-licensed: you can use it either under the terms
		* of the GPL or the X11 license, at your option. Note that this dual
		* licensing only applies to this file, and not this project as a
		* whole.
		*
		* a) This file is free software; you can redistribute it and/or
		* modify it under the terms of the GNU General Public License as
		* published by the Free Software Foundation; either version 2 of the
		* License, or (at your option) any later version.
		*
		* This file 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.
		*
		* Or, alternatively,
		*
		* b) Permission is hereby granted, free of charge, to any person
		* obtaining a copy of this software and associated documentation
		* files (the "Software"), to deal in the Software without
		* restriction, including without limitation the rights to use,
		* copy, modify, merge, publish, distribute, sublicense, and/or
		* sell copies of the Software, and to permit persons to whom the
		* Software is furnished to do so, subject to the following
		* conditions:
		*
		* The above copyright notice and this permission notice shall be
		* included in all copies or substantial portions of the Software.
		*
		* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
		* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
		* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
		* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
		* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
		* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
		* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
		* OTHER DEALINGS IN THE SOFTWARE.
		*/

		/dts-v1/;
		#include "rk3288-veyron.dtsi"

		/ {
		model = "Google Mickey";
		compatible = "google,veyron-mickey-rev8", "google,veyron-mickey-rev7",
		"google,veyron-mickey-rev6", "google,veyron-mickey-rev5",
		"google,veyron-mickey-rev4", "google,veyron-mickey-rev3",
		"google,veyron-mickey-rev2", "google,veyron-mickey-rev1",
		"google,veyron-mickey-rev0", "google,veyron-mickey",
		"google,veyron", "rockchip,rk3288";

		vcc_5v: vcc-5v {
		vin-supply = <&vcc33_sys>;
		};

		vcc33_io: vcc33_io {
		compatible = "regulator-fixed";
		regulator-name = "vcc33_io";
		regulator-always-on;
		regulator-boot-on;
		vin-supply = <&vcc33_sys>;
		};
		};

		&cpu_thermal {
		/delete-node/ trips;
		/delete-node/ cooling-maps;

		trips {
		cpu_alert_almost_warm: cpu_alert_almost_warm {
		temperature = <63000>; /* millicelsius */
		hysteresis = <2000>; /* millicelsius */
		type = "passive";
		};
		cpu_alert_warm: cpu_alert_warm {
		temperature = <65000>; /* millicelsius */
		hysteresis = <2000>; /* millicelsius */
		type = "passive";
		};
		cpu_alert_almost_hot: cpu_alert_almost_hot {
		temperature = <80000>; /* millicelsius */
		hysteresis = <2000>; /* millicelsius */
		type = "passive";
		};
		cpu_alert_hot: cpu_alert_hot {
		temperature = <82000>; /* millicelsius */
		hysteresis = <2000>; /* millicelsius */
		type = "passive";
		};
		cpu_alert_hotter: cpu_alert_hotter {
		temperature = <84000>; /* millicelsius */
		hysteresis = <2000>; /* millicelsius */
		type = "passive";
		};
		cpu_alert_very_hot: cpu_alert_very_hot {
		temperature = <85000>; /* millicelsius */
		hysteresis = <2000>; /* millicelsius */
		type = "passive";
		};
		cpu_crit: cpu_crit {
		temperature = <90000>; /* millicelsius */
		hysteresis = <2000>; /* millicelsius */
		type = "critical";
		};
		};

		cooling-maps {
		/*
		* After 1st level, throttle the CPU down to as low as 1.4 GHz
		* and don't let the GPU go faster than 400 MHz. Note that we
		* won't throttle the GPU lower than 400 MHz due to CPU
		* heat--we'll let the GPU do the rest itself.
		*/
		cpu_warm_limit_cpu {
		trip = <&cpu_alert_warm>;
		cooling-device =
		<&cpu0 THERMAL_NO_LIMIT 4>;
		};

		/*
		* Add some discrete steps to help throttling system deal
		* with the fact that there are two passive cooling devices:
		* the CPU and the GPU.
		*
		* - 1.2 GHz - 1.0 GHz (almost hot)
		* - 800 MHz (hot)
		* - 800 MHz - 696 MHz (hotter)
		* - 696 MHz - min (very hot)
		*
		* Note:
		* - 800 MHz appears to be a "sweet spot" for me. I can run
		* some pretty serious workload here and be happy.
		* - After 696 MHz we stop lowering voltage, so throttling
		* past there is less effective.
		*/
		cpu_almost_hot_limit_cpu {
		trip = <&cpu_alert_almost_hot>;
		cooling-device =
		<&cpu0 5 6>;
		};
		cpu_hot_limit_cpu {
		trip = <&cpu_alert_hot>;
		cooling-device =
		<&cpu0 7 7>;
		};
		cpu_hotter_limit_cpu {
		trip = <&cpu_alert_hotter>;
		cooling-device =
		<&cpu0 7 8>;
		};
		cpu_very_hot_limit_cpu {
		trip = <&cpu_alert_very_hot>;
		cooling-device =
		<&cpu0 8 THERMAL_NO_LIMIT>;
		};
		};
		};

		&emmc {
		/delete-property/mmc-hs200-1_8v;
		};

		&i2c2 {
		status = "disabled";
		};

		&i2c4 {
		status = "disabled";
		};

		&i2s {
		status = "okay";
		clock-names = "i2s_hclk", "i2s_clk", "i2s_clk_out";
		clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>, <&cru SCLK_I2S0_OUT>;
		};

		&rk808 {
		pinctrl-names = "default";
		pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>;
		dvs-gpios = <&gpio7 12 GPIO_ACTIVE_HIGH>,
		<&gpio7 15 GPIO_ACTIVE_HIGH>;

		/delete-property/ vcc6-supply;
		/delete-property/ vcc12-supply;

		vcc11-supply = <&vcc33_sys>;

		regulators {
		/* vcc33_io is sourced directly from vcc33_sys */
		/delete-node/ LDO_REG1;
		/delete-node/ LDO_REG7;

		/* This is not a pwren anymore, but the real power supply */
		vdd10_lcd: LDO_REG7 {
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1000000>;
		regulator-max-microvolt = <1000000>;
		regulator-name = "vdd10_lcd";
		regulator-suspend-mem-disabled;
		};

		vcc18_lcd: LDO_REG8 {
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-name = "vcc18_lcd";
		regulator-suspend-mem-disabled;
		};
		};
		};

		&pinctrl {
		hdmi {
		power_hdmi_on: power-hdmi-on {
		rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
		};
		};

		pmic {
		dvs_1: dvs-1 {
		rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_down>;
		};

		dvs_2: dvs-2 {
		rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>;
		};
		};
		};

		&usb_host0_ehci {
		status = "disabled";
		};

		&usb_host1 {
		status = "disabled";
		};

		&vcc50_hdmi {
		enable-active-high;
		gpio = <&gpio7 11 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&power_hdmi_on>;
		};