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Commit 15306b75 authored by Jagan Teki's avatar Jagan Teki Committed by Heiko Stuebner
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ARM: dts: rockchip: Add rk3288 vyasa board 



This patch adds initial support for rk3288 based
Vyasa board, which is made by Amarula Solutions.

Signed-off-by: default avatarJagan Teki <jagan@amarulasolutions.com>
Acked-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 50544f39

Documentation/devicetree/bindings/arm/rockchip.txt

+4 −0
Original line number Diff line number Diff line 
Rockchip platforms device tree bindings

---------------------------------------

- Amarula Vyasa RK3288 board

    Required root node properties:

      - compatible = "amarula,vyasa-rk3288", "rockchip,rk3288";



- Asus Tinker board

    Required root node properties:

      - compatible = "asus,rk3288-tinker", "rockchip,rk3288";

arch/arm/boot/dts/Makefile

+2 −1
Original line number Diff line number Diff line
@@ -767,7 +767,8 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += \ 
	rk3288-veyron-mickey.dtb \

	rk3288-veyron-minnie.dtb \

	rk3288-veyron-pinky.dtb \

	rk3288-veyron-speedy.dtb

	rk3288-veyron-speedy.dtb \

	rk3288-vyasa.dtb

dtb-$(CONFIG_ARCH_S3C24XX) += \

	s3c2416-smdk2416.dtb

dtb-$(CONFIG_ARCH_S3C64XX) += \

arch/arm/boot/dts/rk3288-vyasa.dts

0 → 100644
+311 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2017 Jagan Teki <jagan@amarulasolutions.com>

 *

 * 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.dtsi"



/ {

	model = "Amarula Vyasa-RK3288";

	compatible = "amarula,vyasa-rk3288", "rockchip,rk3288";



	chosen {

		stdout-path = &uart2;

	};



	memory {

		reg = <0x0 0x0 0x0 0x80000000>;

		device_type = "memory";

	};



	vcc_sd: sdmmc-regulator {

		compatible = "regulator-fixed";

		gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;

		pinctrl-names = "default";

		pinctrl-0 = <&sdmmc_pwr>;

		regulator-name = "vcc_sd";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		startup-delay-us = <100000>;

		vin-supply = <&vcc_io>;

	};



	vcc_sys: vsys-regulator {

		compatible = "regulator-fixed";

		regulator-name = "vcc_sys";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		regulator-always-on;

		regulator-boot-on;

	};

};



&cpu0 {

	cpu0-supply = <&vdd_cpu>;

};



&i2c0 {

	clock-frequency = <400000>;

	status = "okay";



	rk808: pmic@1b {

		compatible = "rockchip,rk808";

		reg = <0x1b>;

		interrupt-parent = <&gpio0>;

		interrupts = <RK_PA4 IRQ_TYPE_LEVEL_LOW>;

		#clock-cells = <1>;

		clock-output-names = "xin32k", "rk808-clkout2";

		pinctrl-names = "default";

		pinctrl-0 = <&pmic_int &global_pwroff>;

		rockchip,system-power-controller;

		wakeup-source;



		vcc1-supply = <&vcc_sys>;

		vcc2-supply = <&vcc_sys>;

		vcc3-supply = <&vcc_sys>;

		vcc4-supply = <&vcc_sys>;

		vcc6-supply = <&vcc_sys>;

		vcc7-supply = <&vcc_sys>;

		vcc8-supply = <&vcc_io>;

		vcc9-supply = <&vcc_sys>;

		vcc10-supply = <&vcc_sys>;

		vcc11-supply = <&vcc_sys>;

		vcc12-supply = <&vcc_io>;



		regulators {

			vdd_cpu: vdd_log: DCDC_REG1 {

				regulator-name = "vdd_log";

				regulator-min-microvolt = <750000>;

				regulator-max-microvolt = <1350000>;

				regulator-always-on;

				regulator-boot-on;

				regulator-state-mem {

					regulator-off-in-suspend;

				};

			};



			vdd_gpu: DCDC_REG2 {

				regulator-name = "vdd_gpu";

				regulator-min-microvolt = <850000>;

				regulator-max-microvolt = <1250000>;

				regulator-always-on;

				regulator-boot-on;

				regulator-state-mem {

					regulator-on-in-suspend;

					regulator-suspend-microvolt = <1000000>;

				};

			};



			vcc_ddr: DCDC_REG3 {

				regulator-name = "vcc_ddr";

				regulator-always-on;

				regulator-boot-on;

				regulator-state-mem {

					regulator-on-in-suspend;

				};

			};



			vcc_io: DCDC_REG4 {

				regulator-name = "vcc_io";

				regulator-min-microvolt = <3300000>;

				regulator-max-microvolt = <3300000>;

				regulator-always-on;

				regulator-boot-on;

				regulator-state-mem {

					regulator-on-in-suspend;

					regulator-suspend-microvolt = <3300000>;

				};

			};



			vcca_tp: LDO_REG1 {

				regulator-name = "vcc_tp";

				regulator-min-microvolt = <3300000>;

				regulator-max-microvolt = <3300000>;

				regulator-always-on;

				regulator-boot-on;

				regulator-state-mem {

					regulator-on-in-suspend;

					regulator-suspend-microvolt = <3300000>;

				};

			};



			vcc_codec: LDO_REG2 {

				regulator-name = "vcc_codec";

				regulator-min-microvolt = <3300000>;

				regulator-max-microvolt = <3300000>;

				regulator-always-on;

				regulator-boot-on;

				regulator-state-mem {

					regulator-off-in-suspend;

				};

			};



			vdd_10: LDO_REG3 {

				regulator-name = "vdd_10";

				regulator-min-microvolt = <1000000>;

				regulator-max-microvolt = <1000000>;

				regulator-always-on;

				regulator-boot-on;

				regulator-state-mem {

					regulator-on-in-suspend;

					regulator-suspend-microvolt = <1000000>;

				};

			};



			vcc_gps: LDO_REG4 {

				regulator-name = "vcc_gps";

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <1800000>;

				regulator-always-on;

				regulator-boot-on;

				regulator-state-mem {

					regulator-on-in-suspend;

					regulator-suspend-microvolt = <1800000>;

				};

			};



			vccio_sd: LDO_REG5 {

				regulator-name = "vccio_sd";

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <3300000>;

				regulator-always-on;

				regulator-boot-on;

				regulator-state-mem {

					regulator-on-in-suspend;

					regulator-suspend-microvolt = <3300000>;

				};

			};



			vcc10_lcd: LDO_REG6 {

				regulator-name = "vcc10_lcd";

				regulator-min-microvolt = <1000000>;

				regulator-max-microvolt = <1000000>;

				regulator-always-on;

				regulator-boot-on;

				regulator-state-mem {

					regulator-on-in-suspend;

					regulator-suspend-microvolt = <1800000>;

				};

			};



			vcc_18: LDO_REG7 {

				regulator-name = "vcc_18";

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <1800000>;

				regulator-always-on;

				regulator-boot-on;

				regulator-state-mem {

					regulator-on-in-suspend;

					regulator-suspend-microvolt = <1800000>;

				};

			};



			vcc18_lcd: LDO_REG8 {

				regulator-name = "vcc18_lcd";

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <1800000>;

				regulator-always-on;

				regulator-boot-on;

				regulator-state-mem {

					regulator-on-in-suspend;

					regulator-suspend-microvolt = <1800000>;

				};

			};



			vcc33_sd: SWITCH_REG1 {

				regulator-name = "vcc33_sd";

				regulator-min-microvolt = <3300000>;

				regulator-max-microvolt = <3300000>;

				regulator-always-on;

				regulator-boot-on;

				regulator-state-mem {

					regulator-on-in-suspend;

				};

			};



			vcc_lan: SWITCH_REG2 {

				regulator-name = "vcc_lan";

				regulator-min-microvolt = <3300000>;

				regulator-max-microvolt = <3300000>;

				regulator-always-on;

				regulator-boot-on;

				regulator-state-mem {

					regulator-on-in-suspend;

				};

			};

		};

	};

};



&sdmmc {

	bus-width = <4>;

	cap-mmc-highspeed;

	cap-sd-highspeed;

	card-detect-delay = <200>;

	disable-wp;

	pinctrl-names = "default";

	pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;

	vmmc-supply = <&vcc_sd>;

	vqmmc-supply = <&vccio_sd>;

	status = "okay";

};



&uart2 {

	status = "okay";

};



&wdt {

	status = "okay";

};



&pinctrl {

	pmic {

		pmic_int: pmic-int {

			rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;

		};

	};



	sdmmc {

		sdmmc_pwr: sdmmc-pwr {

			rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;

		};

	};

};