arch/arm/boot/dts/rk3288-tinker.dts - third_party/linux - Git at Google

 /*
  * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd.
  *
  * 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"
 #include <dt-bindings/input/input.h>

 / {
 	model = "Rockchip RK3288 Tinker Board";
 	compatible = "asus,rk3288-tinker", "rockchip,rk3288";

 	chosen {
 		stdout-path = "serial2:115200n8";
 	};

 	memory {
 		reg = <0x0 0x0 0x0 0x80000000>;
 		device_type = "memory";
 	};

 	ext_gmac: external-gmac-clock {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <125000000>;
 		clock-output-names = "ext_gmac";
 	};

 	gpio-keys {
 		compatible = "gpio-keys";
 		#address-cells = <1>;
 		#size-cells = <0>;
 		autorepeat;

 		pinctrl-names = "default";
 		pinctrl-0 = <&pwrbtn>;

 		button@0 {
 			gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_POWER>;
 			label = "GPIO Key Power";
 			linux,input-type = <1>;
 			wakeup-source;
 			debounce-interval = <100>;
 		};
 	};

 	gpio-leds {
 		compatible = "gpio-leds";

 		act-led {
 			gpios=<&gpio1 RK_PD0 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger="mmc0";
 		};

 		heartbeat-led {
 			gpios=<&gpio1 RK_PD1 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger="heartbeat";
 		};

 		pwr-led {
 			gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "default-on";
 		};
 	};

 	sound {
 		compatible = "simple-audio-card";
 		simple-audio-card,format = "i2s";
 		simple-audio-card,name = "rockchip,tinker-codec";
 		simple-audio-card,mclk-fs = <512>;

 		simple-audio-card,codec {
 			sound-dai = <&hdmi>;
 		};

 		simple-audio-card,cpu {
 			sound-dai = <&i2s>;
 		};
 	};

 	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;
 	};

 	vcc_sd: sdmmc-regulator {
 		compatible = "regulator-fixed";
 		gpio = <&gpio7 11 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>;
 	};
 };

 &cpu0 {
 	cpu0-supply = <&vdd_cpu>;
 };

 &gmac {
 	assigned-clocks = <&cru SCLK_MAC>;
 	assigned-clock-parents = <&ext_gmac>;
 	clock_in_out = "input";
 	phy-mode = "rgmii";
 	phy-supply = <&vcc33_lan>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&rgmii_pins>;
 	snps,reset-gpio = <&gpio4 7 0>;
 	snps,reset-active-low;
 	snps,reset-delays-us = <0 10000 1000000>;
 	tx_delay = <0x30>;
 	rx_delay = <0x10>;
 	status = "ok";
 };

 &gpu {
 	mali-supply = <&vdd_gpu>;
 	status = "okay";
 };

 &hdmi {
 	ddc-i2c-bus = <&i2c5>;
 	status = "okay";
 };

 &i2c0 {
 	clock-frequency = <400000>;
 	status = "okay";

 	rk808: pmic@1b {
 		compatible = "rockchip,rk808";
 		reg = <0x1b>;
 		interrupt-parent = <&gpio0>;
 		interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
 		#clock-cells = <1>;
 		clock-output-names = "xin32k", "rk808-clkout2";
 		dvs-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>,
 				<&gpio0 12 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pmic_int &global_pwroff &dvs_1 &dvs_2>;
 		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_io>;
 		vcc10-supply = <&vcc_io>;
 		vcc11-supply = <&vcc_sys>;
 		vcc12-supply = <&vcc_io>;
 		vddio-supply = <&vcc_io>;

 		regulators {
 			vdd_cpu: DCDC_REG1 {
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-min-microvolt = <750000>;
 				regulator-max-microvolt = <1350000>;
 				regulator-name = "vdd_arm";
 				regulator-ramp-delay = <6000>;
 				regulator-state-mem {
 					regulator-off-in-suspend;
 				};
 			};

 			vdd_gpu: DCDC_REG2 {
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-min-microvolt = <850000>;
 				regulator-max-microvolt = <1250000>;
 				regulator-name = "vdd_gpu";
 				regulator-ramp-delay = <6000>;
 				regulator-state-mem {
 					regulator-on-in-suspend;
 					regulator-suspend-microvolt = <1000000>;
 				};
 			};

 			vcc_ddr: DCDC_REG3 {
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-name = "vcc_ddr";
 				regulator-state-mem {
 					regulator-on-in-suspend;
 				};
 			};

 			vcc_io: DCDC_REG4 {
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-min-microvolt = <3300000>;
 				regulator-max-microvolt = <3300000>;
 				regulator-name = "vcc_io";
 				regulator-state-mem {
 					regulator-on-in-suspend;
 					regulator-suspend-microvolt = <3300000>;
 				};
 			};

 			vcc18_ldo1: LDO_REG1 {
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
 				regulator-name = "vcc18_ldo1";
 				regulator-state-mem {
 					regulator-on-in-suspend;
 					regulator-suspend-microvolt = <1800000>;
 				};
 			};

 			vcc33_mipi: LDO_REG2 {
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-min-microvolt = <3300000>;
 				regulator-max-microvolt = <3300000>;
 				regulator-name = "vcc33_mipi";
 				regulator-state-mem {
 					regulator-off-in-suspend;
 				};
 			};

 			vdd_10: LDO_REG3 {
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-min-microvolt = <1000000>;
 				regulator-max-microvolt = <1000000>;
 				regulator-name = "vdd_10";
 				regulator-state-mem {
 					regulator-on-in-suspend;
 					regulator-suspend-microvolt = <1000000>;
 				};
 			};

 			vcc18_codec: LDO_REG4 {
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
 				regulator-name = "vcc18_codec";
 				regulator-state-mem {
 					regulator-on-in-suspend;
 					regulator-suspend-microvolt = <1800000>;
 				};
 			};

 			vccio_sd: LDO_REG5 {
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <3300000>;
 				regulator-name = "vccio_sd";
 				regulator-state-mem {
 					regulator-on-in-suspend;
 					regulator-suspend-microvolt = <3300000>;
 				};
 			};

 			vdd10_lcd: LDO_REG6 {
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-min-microvolt = <1000000>;
 				regulator-max-microvolt = <1000000>;
 				regulator-name = "vdd10_lcd";
 				regulator-state-mem {
 					regulator-on-in-suspend;
 					regulator-suspend-microvolt = <1000000>;
 				};
 			};

 			vcc_18: LDO_REG7 {
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
 				regulator-name = "vcc_18";
 				regulator-state-mem {
 					regulator-on-in-suspend;
 					regulator-suspend-microvolt = <1800000>;
 				};
 			};

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

 			vcc33_sd: SWITCH_REG1 {
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-name = "vcc33_sd";
 				regulator-state-mem {
 					regulator-on-in-suspend;
 				};
 			};

 			vcc33_lan: SWITCH_REG2 {
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-name = "vcc33_lan";
 				regulator-state-mem {
 					regulator-on-in-suspend;
 				};
 			};
 		};
 	};
 };

 &i2c2 {
 	status = "okay";
 };

 &i2c5 {
 	status = "okay";
 };

 &i2s {
 	#sound-dai-cells = <0>;
 	status = "okay";
 };

 &io_domains {
 	status = "okay";

 	sdcard-supply = <&vccio_sd>;
 };

 &pinctrl {
 	pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
 		drive-strength = <8>;
 	};

 	pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
 		bias-pull-up;
 		drive-strength = <8>;
 	};

 	backlight {
 		bl_en: bl-en {
 			rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
 	};

 	buttons {
 		pwrbtn: pwrbtn {
 			rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 		};
 	};

 	eth_phy {
 		eth_phy_pwr: eth-phy-pwr {
 			rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
 	};

 	pmic {
 		pmic_int: pmic-int {
 			rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO \
 					&pcfg_pull_up>;
 		};

 		dvs_1: dvs-1 {
 			rockchip,pins = <RK_GPIO0 11 RK_FUNC_GPIO \
 					&pcfg_pull_down>;
 		};

 		dvs_2: dvs-2 {
 			rockchip,pins = <RK_GPIO0 12 RK_FUNC_GPIO \
 					&pcfg_pull_down>;
 		};
 	};

 	sdmmc {
 		sdmmc_bus4: sdmmc-bus4 {
 			rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 					<6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 					<6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 					<6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 		};

 		sdmmc_clk: sdmmc-clk {
 			rockchip,pins = <6 20 RK_FUNC_1 \
 					&pcfg_pull_none_drv_8ma>;
 		};

 		sdmmc_cmd: sdmmc-cmd {
 			rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 		};

 		sdmmc_pwr: sdmmc-pwr {
 			rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
 	};

 	usb {
 		host_vbus_drv: host-vbus-drv {
 			rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 		};

 		pwr_3g: pwr-3g {
 			rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
 	};
 };

 &pwm0 {
 	status = "okay";
 };

 &saradc {
 	vref-supply = <&vcc18_ldo1>;
 	status ="okay";
 };

 &sdmmc {
 	bus-width = <4>;
 	cap-mmc-highspeed;
 	cap-sd-highspeed;
 	card-detect-delay = <200>;
 	disable-wp;			/* wp not hooked up */
 	pinctrl-names = "default";
 	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 	status = "okay";
 	vmmc-supply = <&vcc33_sd>;
 	vqmmc-supply = <&vccio_sd>;
 };

 &tsadc {
 	rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
 	rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
 	status = "okay";
 };

 &uart0 {
 	status = "okay";
 };

 &uart1 {
 	status = "okay";
 };

 &uart2 {
 	status = "okay";
 };

 &uart3 {
 	status = "okay";
 };

 &uart4 {
 	status = "okay";
 };

 &usbphy {
 	status = "okay";
 };

 &usb_host0_ehci {
 	status = "okay";
 };

 &usb_host1 {
 	status = "okay";
 };

 &usb_otg {
 	status= "okay";
 };

 &vopb {
 	status = "okay";
 };

 &vopb_mmu {
 	status = "okay";
 };

 &vopl {
 	status = "okay";
 };

 &vopl_mmu {
 	status = "okay";
 };

 &wdt {
 	status = "okay";
 };
	/*
	* Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd.
	*
	* 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"
	#include <dt-bindings/input/input.h>

	/ {
	model = "Rockchip RK3288 Tinker Board";
	compatible = "asus,rk3288-tinker", "rockchip,rk3288";

	chosen {
	stdout-path = "serial2:115200n8";
	};

	memory {
	reg = <0x0 0x0 0x0 0x80000000>;
	device_type = "memory";
	};

	ext_gmac: external-gmac-clock {
	compatible = "fixed-clock";
	#clock-cells = <0>;
	clock-frequency = <125000000>;
	clock-output-names = "ext_gmac";
	};

	gpio-keys {
	compatible = "gpio-keys";
	#address-cells = <1>;
	#size-cells = <0>;
	autorepeat;

	pinctrl-names = "default";
	pinctrl-0 = <&pwrbtn>;

	button@0 {
	gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
	linux,code = <KEY_POWER>;
	label = "GPIO Key Power";
	linux,input-type = <1>;
	wakeup-source;
	debounce-interval = <100>;
	};
	};

	gpio-leds {
	compatible = "gpio-leds";

	act-led {
	gpios=<&gpio1 RK_PD0 GPIO_ACTIVE_HIGH>;
	linux,default-trigger="mmc0";
	};

	heartbeat-led {
	gpios=<&gpio1 RK_PD1 GPIO_ACTIVE_HIGH>;
	linux,default-trigger="heartbeat";
	};

	pwr-led {
	gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_HIGH>;
	linux,default-trigger = "default-on";
	};
	};

	sound {
	compatible = "simple-audio-card";
	simple-audio-card,format = "i2s";
	simple-audio-card,name = "rockchip,tinker-codec";
	simple-audio-card,mclk-fs = <512>;

	simple-audio-card,codec {
	sound-dai = <&hdmi>;
	};

	simple-audio-card,cpu {
	sound-dai = <&i2s>;
	};
	};

	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;
	};

	vcc_sd: sdmmc-regulator {
	compatible = "regulator-fixed";
	gpio = <&gpio7 11 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>;
	};
	};

	&cpu0 {
	cpu0-supply = <&vdd_cpu>;
	};

	&gmac {
	assigned-clocks = <&cru SCLK_MAC>;
	assigned-clock-parents = <&ext_gmac>;
	clock_in_out = "input";
	phy-mode = "rgmii";
	phy-supply = <&vcc33_lan>;
	pinctrl-names = "default";
	pinctrl-0 = <&rgmii_pins>;
	snps,reset-gpio = <&gpio4 7 0>;
	snps,reset-active-low;
	snps,reset-delays-us = <0 10000 1000000>;
	tx_delay = <0x30>;
	rx_delay = <0x10>;
	status = "ok";
	};

	&gpu {
	mali-supply = <&vdd_gpu>;
	status = "okay";
	};

	&hdmi {
	ddc-i2c-bus = <&i2c5>;
	status = "okay";
	};

	&i2c0 {
	clock-frequency = <400000>;
	status = "okay";

	rk808: pmic@1b {
	compatible = "rockchip,rk808";
	reg = <0x1b>;
	interrupt-parent = <&gpio0>;
	interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
	#clock-cells = <1>;
	clock-output-names = "xin32k", "rk808-clkout2";
	dvs-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>,
	<&gpio0 12 GPIO_ACTIVE_HIGH>;
	pinctrl-names = "default";
	pinctrl-0 = <&pmic_int &global_pwroff &dvs_1 &dvs_2>;
	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_io>;
	vcc10-supply = <&vcc_io>;
	vcc11-supply = <&vcc_sys>;
	vcc12-supply = <&vcc_io>;
	vddio-supply = <&vcc_io>;

	regulators {
	vdd_cpu: DCDC_REG1 {
	regulator-always-on;
	regulator-boot-on;
	regulator-min-microvolt = <750000>;
	regulator-max-microvolt = <1350000>;
	regulator-name = "vdd_arm";
	regulator-ramp-delay = <6000>;
	regulator-state-mem {
	regulator-off-in-suspend;
	};
	};

	vdd_gpu: DCDC_REG2 {
	regulator-always-on;
	regulator-boot-on;
	regulator-min-microvolt = <850000>;
	regulator-max-microvolt = <1250000>;
	regulator-name = "vdd_gpu";
	regulator-ramp-delay = <6000>;
	regulator-state-mem {
	regulator-on-in-suspend;
	regulator-suspend-microvolt = <1000000>;
	};
	};

	vcc_ddr: DCDC_REG3 {
	regulator-always-on;
	regulator-boot-on;
	regulator-name = "vcc_ddr";
	regulator-state-mem {
	regulator-on-in-suspend;
	};
	};

	vcc_io: DCDC_REG4 {
	regulator-always-on;
	regulator-boot-on;
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc_io";
	regulator-state-mem {
	regulator-on-in-suspend;
	regulator-suspend-microvolt = <3300000>;
	};
	};

	vcc18_ldo1: LDO_REG1 {
	regulator-always-on;
	regulator-boot-on;
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	regulator-name = "vcc18_ldo1";
	regulator-state-mem {
	regulator-on-in-suspend;
	regulator-suspend-microvolt = <1800000>;
	};
	};

	vcc33_mipi: LDO_REG2 {
	regulator-always-on;
	regulator-boot-on;
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc33_mipi";
	regulator-state-mem {
	regulator-off-in-suspend;
	};
	};

	vdd_10: LDO_REG3 {
	regulator-always-on;
	regulator-boot-on;
	regulator-min-microvolt = <1000000>;
	regulator-max-microvolt = <1000000>;
	regulator-name = "vdd_10";
	regulator-state-mem {
	regulator-on-in-suspend;
	regulator-suspend-microvolt = <1000000>;
	};
	};

	vcc18_codec: LDO_REG4 {
	regulator-always-on;
	regulator-boot-on;
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	regulator-name = "vcc18_codec";
	regulator-state-mem {
	regulator-on-in-suspend;
	regulator-suspend-microvolt = <1800000>;
	};
	};

	vccio_sd: LDO_REG5 {
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vccio_sd";
	regulator-state-mem {
	regulator-on-in-suspend;
	regulator-suspend-microvolt = <3300000>;
	};
	};

	vdd10_lcd: LDO_REG6 {
	regulator-always-on;
	regulator-boot-on;
	regulator-min-microvolt = <1000000>;
	regulator-max-microvolt = <1000000>;
	regulator-name = "vdd10_lcd";
	regulator-state-mem {
	regulator-on-in-suspend;
	regulator-suspend-microvolt = <1000000>;
	};
	};

	vcc_18: LDO_REG7 {
	regulator-always-on;
	regulator-boot-on;
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	regulator-name = "vcc_18";
	regulator-state-mem {
	regulator-on-in-suspend;
	regulator-suspend-microvolt = <1800000>;
	};
	};

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

	vcc33_sd: SWITCH_REG1 {
	regulator-always-on;
	regulator-boot-on;
	regulator-name = "vcc33_sd";
	regulator-state-mem {
	regulator-on-in-suspend;
	};
	};

	vcc33_lan: SWITCH_REG2 {
	regulator-always-on;
	regulator-boot-on;
	regulator-name = "vcc33_lan";
	regulator-state-mem {
	regulator-on-in-suspend;
	};
	};
	};
	};
	};

	&i2c2 {
	status = "okay";
	};

	&i2c5 {
	status = "okay";
	};

	&i2s {
	#sound-dai-cells = <0>;
	status = "okay";
	};

	&io_domains {
	status = "okay";

	sdcard-supply = <&vccio_sd>;
	};

	&pinctrl {
	pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
	drive-strength = <8>;
	};

	pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
	bias-pull-up;
	drive-strength = <8>;
	};

	backlight {
	bl_en: bl-en {
	rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
	};
	};

	buttons {
	pwrbtn: pwrbtn {
	rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
	};
	};

	eth_phy {
	eth_phy_pwr: eth-phy-pwr {
	rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
	};
	};

	pmic {
	pmic_int: pmic-int {
	rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO \
	&pcfg_pull_up>;
	};

	dvs_1: dvs-1 {
	rockchip,pins = <RK_GPIO0 11 RK_FUNC_GPIO \
	&pcfg_pull_down>;
	};

	dvs_2: dvs-2 {
	rockchip,pins = <RK_GPIO0 12 RK_FUNC_GPIO \
	&pcfg_pull_down>;
	};
	};

	sdmmc {
	sdmmc_bus4: sdmmc-bus4 {
	rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
	<6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
	<6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
	<6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
	};

	sdmmc_clk: sdmmc-clk {
	rockchip,pins = <6 20 RK_FUNC_1 \
	&pcfg_pull_none_drv_8ma>;
	};

	sdmmc_cmd: sdmmc-cmd {
	rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
	};

	sdmmc_pwr: sdmmc-pwr {
	rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
	};
	};

	usb {
	host_vbus_drv: host-vbus-drv {
	rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
	};

	pwr_3g: pwr-3g {
	rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
	};
	};
	};

	&pwm0 {
	status = "okay";
	};

	&saradc {
	vref-supply = <&vcc18_ldo1>;
	status ="okay";
	};

	&sdmmc {
	bus-width = <4>;
	cap-mmc-highspeed;
	cap-sd-highspeed;
	card-detect-delay = <200>;
	disable-wp; /* wp not hooked up */
	pinctrl-names = "default";
	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
	status = "okay";
	vmmc-supply = <&vcc33_sd>;
	vqmmc-supply = <&vccio_sd>;
	};

	&tsadc {
	rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
	rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
	status = "okay";
	};

	&uart0 {
	status = "okay";
	};

	&uart1 {
	status = "okay";
	};

	&uart2 {
	status = "okay";
	};

	&uart3 {
	status = "okay";
	};

	&uart4 {
	status = "okay";
	};

	&usbphy {
	status = "okay";
	};

	&usb_host0_ehci {
	status = "okay";
	};

	&usb_host1 {
	status = "okay";
	};

	&usb_otg {
	status= "okay";
	};

	&vopb {
	status = "okay";
	};

	&vopb_mmu {
	status = "okay";
	};

	&vopl {
	status = "okay";
	};

	&vopl_mmu {
	status = "okay";
	};

	&wdt {
	status = "okay";
	};