/*
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* (C) Copyright 2017 Rockchip Electronics Co., Ltd.
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*
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* SPDX-License-Identifier: GPL-2.0+ or X11
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*/
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/dts-v1/;
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#include "rk3066a.dtsi"
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/ {
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model = "Rockchip RK3066a Evaluation board";
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compatible = "rockchip,rk3066-evb", "rockchip,rk3066a";
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chosen {
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stdout-path = "serial2:115200n8";
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};
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memory@60000000 {
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reg = <0x60000000 0x40000000>;
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device_type = "memory";
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};
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gpio-leds {
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compatible = "gpio-leds";
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blue {
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label = "mk808:blue:power";
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gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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linux,default-trigger = "default-on";
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};
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};
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vcc_io: vcc-io {
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compatible = "regulator-fixed";
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regulator-name = "vcc_io";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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vcc_host: usb-host-regulator {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
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pinctrl-0 = <&host_drv>;
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pinctrl-names = "default";
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regulator-always-on;
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regulator-name = "host-pwr";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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startup-delay-us = <100000>;
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vin-supply = <&vcc_io>;
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};
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vcc_otg: usb-otg-regulator {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&gpio0 5 GPIO_ACTIVE_HIGH>;
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pinctrl-0 = <&otg_drv>;
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pinctrl-names = "default";
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regulator-always-on;
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regulator-name = "vcc_otg";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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startup-delay-us = <100000>;
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vin-supply = <&vcc_io>;
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};
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vcc_sd: sdmmc-regulator {
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compatible = "regulator-fixed";
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gpio = <&gpio3 7 GPIO_ACTIVE_LOW>;
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pinctrl-0 = <&sdmmc_pwr>;
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pinctrl-names = "default";
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regulator-name = "vcc_sd";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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startup-delay-us = <100000>;
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vin-supply = <&vcc_io>;
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};
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vcc_wifi: sdio-regulator {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&gpio3 24 GPIO_ACTIVE_HIGH>;
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pinctrl-0 = <&wifi_pwr>;
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pinctrl-names = "default";
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regulator-name = "vcc_wifi";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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startup-delay-us = <100000>;
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vin-supply = <&vcc_io>;
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};
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};
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&dmc {
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compatible = "rockchip,rk3066-dmc", "syscon";
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rockchip,pctl-timing = <0x12c 0xc8 0x1f4 0x1e 0x4e 0x4 0x69 0x6
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0x3 0x0 0x6 0x5 0xc 0x10 0x6 0x4
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0x4 0x5 0x4 0x200 0x3 0xa 0x40 0x0
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0x1 0x5 0x5 0x3 0xc 0x1e 0x100 0x0
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0x4 0x0>;
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rockchip,phy-timing = <0x208c6690 0x690878 0x10022a00
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0x220 0x40 0x0 0x0>;
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rockchip,sdram-params = <0x24716310 0 2 300000000 3 9 0>;
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};
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&emmc {
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status = "okay";
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};
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&mmc0 {
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bus-width = <4>;
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cap-mmc-highspeed;
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cap-sd-highspeed;
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num-slots = <1>;
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vmmc-supply = <&vcc_sd>;
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status = "okay";
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};
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&mmc1 {
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bus-width = <4>;
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disable-wp;
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non-removable;
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num-slots = <1>;
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pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_bus4>;
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pinctrl-names = "default";
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vmmc-supply = <&vcc_wifi>;
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status = "okay";
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};
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&nandc {
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u-boot,dm-spl;
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status = "okay";
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#address-cells = <1>;
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#size-cells = <0>;
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nand@0 {
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u-boot,dm-spl;
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reg = <0>;
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nand-ecc-mode = "hw_syndrome";
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nand-ecc-strength = <40>;
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nand-ecc-step-size = <1024>;
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rockchip,protect-bootrom-blocks;
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};
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};
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&pinctrl {
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usb-host {
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host_drv: host-drv {
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rockchip,pins = <RK_GPIO0 6 RK_FUNC_GPIO &pcfg_pull_default>;
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};
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};
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usb-otg {
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otg_drv: otg-drv {
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rockchip,pins = <RK_GPIO0 5 RK_FUNC_GPIO &pcfg_pull_default>;
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};
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};
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sdmmc {
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sdmmc_pwr: sdmmc-pwr {
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rockchip,pins = <RK_GPIO3 7 RK_FUNC_GPIO &pcfg_pull_default>;
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};
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};
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sdio {
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wifi_pwr: wifi-pwr {
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rockchip,pins = <RK_GPIO3 24 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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};
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&uart2 {
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status = "okay";
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u-boot,dm-pre-reloc;
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};
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&usb_host {
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status = "okay";
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};
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&usb_otg {
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u-boot,dm-spl;
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status = "okay";
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};
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&usbphy {
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status = "okay";
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};
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&wdt {
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status = "okay";
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};
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