xref: /OK3568_Linux_fs/u-boot/arch/arm/dts/rk3066a-mk808.dts (revision 4882a59341e53eb6f0b4789bf948001014eff981)

/*
 * Copyright (c) 2017 Paweł Jarosz <paweljarosz3691@gmail.com>
 *
 * SPDX-License-Identifier:     GPL-2.0+ or X11
 */

/dts-v1/;
#include "rk3066a.dtsi"

/ {
	model = "Rikomagic MK808";
	compatible = "rikomagic,mk808", "rockchip,rk3066a";

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

	memory@60000000 {
		reg = <0x60000000 0x40000000>;
		device_type = "memory";
	};

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

		blue {
			label = "mk808:blue:power";
			gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>;
			default-state = "off";
			linux,default-trigger = "default-on";
		};
	};

	vcc_io: vcc-io {
		compatible = "regulator-fixed";
		regulator-name = "vcc_io";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	vcc_host: usb-host-regulator {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
		pinctrl-0 = <&host_drv>;
		pinctrl-names = "default";
		regulator-always-on;
		regulator-name = "host-pwr";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		startup-delay-us = <100000>;
		vin-supply = <&vcc_io>;
	};

	vcc_otg: usb-otg-regulator {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio0 5 GPIO_ACTIVE_HIGH>;
		pinctrl-0 = <&otg_drv>;
		pinctrl-names = "default";
		regulator-always-on;
		regulator-name = "vcc_otg";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		startup-delay-us = <100000>;
		vin-supply = <&vcc_io>;
	};

	vcc_sd: sdmmc-regulator {
		compatible = "regulator-fixed";
		gpio = <&gpio3 7 GPIO_ACTIVE_LOW>;
		pinctrl-0 = <&sdmmc_pwr>;
		pinctrl-names = "default";
		regulator-name = "vcc_sd";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		startup-delay-us = <100000>;
		vin-supply = <&vcc_io>;
	};

	vcc_wifi: sdio-regulator {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio3 24 GPIO_ACTIVE_HIGH>;
		pinctrl-0 = <&wifi_pwr>;
		pinctrl-names = "default";
		regulator-name = "vcc_wifi";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		startup-delay-us = <100000>;
		vin-supply = <&vcc_io>;
	};
};

&dmc {
	compatible = "rockchip,rk3066-dmc", "syscon";
	rockchip,pctl-timing = <0x12c 0xc8 0x1f4 0x1e 0x4e 0x4 0x69 0x6
		0x3 0x0 0x6 0x5 0xc 0x10 0x6 0x4
		0x4 0x5 0x4 0x200 0x3 0xa 0x40 0x0
		0x1 0x5 0x5 0x3 0xc 0x1e 0x100 0x0
		0x4 0x0>;
	rockchip,phy-timing = <0x208c6690 0x690878 0x10022a00
		0x220 0x40 0x0 0x0>;
	rockchip,sdram-params = <0x24716310 0 2 300000000 3 9 0>;
};

&mmc0 {
	bus-width = <4>;
	cap-mmc-highspeed;
	cap-sd-highspeed;
	num-slots = <1>;
	vmmc-supply = <&vcc_sd>;
	status = "okay";
};

&mmc1 {
	bus-width = <4>;
	disable-wp;
	non-removable;
	num-slots = <1>;
	pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_bus4>;
	pinctrl-names = "default";
	vmmc-supply = <&vcc_wifi>;
	status = "okay";
};

&nandc {
	u-boot,dm-spl;
	status = "okay";
	#address-cells = <1>;
	#size-cells = <0>;

	nand@0 {
		u-boot,dm-spl;
		reg = <0>;
		nand-ecc-mode = "hw_syndrome";
		nand-ecc-strength = <40>;
		nand-ecc-step-size = <1024>;
		rockchip,protect-bootrom-blocks;
	};
};

&pinctrl {
	usb-host {
		host_drv: host-drv {
			rockchip,pins = <RK_GPIO0 6 RK_FUNC_GPIO &pcfg_pull_default>;
		};
	};

	usb-otg {
		otg_drv: otg-drv {
			rockchip,pins = <RK_GPIO0 5 RK_FUNC_GPIO &pcfg_pull_default>;
		};
	};

	sdmmc {
		sdmmc_pwr: sdmmc-pwr {
			rockchip,pins = <RK_GPIO3 7 RK_FUNC_GPIO &pcfg_pull_default>;
		};
	};

	sdio {
		wifi_pwr: wifi-pwr {
			rockchip,pins = <RK_GPIO3 24 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};
};

&uart2 {
	status = "okay";
	u-boot,dm-pre-reloc;
};

&usb_host {
	status = "okay";
};

&usb_otg {
	u-boot,dm-spl;
	status = "okay";
};

&usbphy {
	status = "okay";
};

&wdt {
	status = "okay";
};