338 lines
6.7 KiB
Plaintext
338 lines
6.7 KiB
Plaintext
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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2015 Heiko Stuebner <heiko@sntech.de>
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*/
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/dts-v1/;
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#include "rk3368.dtsi"
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#include <dt-bindings/input/input.h>
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/ {
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model = "Rockchip R88";
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compatible = "rockchip,r88", "rockchip,rk3368";
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aliases {
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mmc0 = &sdio0;
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mmc1 = &emmc;
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};
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chosen {
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stdout-path = "serial2:115200n8";
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};
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memory {
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device_type = "memory";
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reg = <0x0 0x0 0x0 0x40000000>;
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};
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emmc_pwrseq: emmc-pwrseq {
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compatible = "mmc-pwrseq-emmc";
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pinctrl-0 = <&emmc_reset>;
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pinctrl-names = "default";
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reset-gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_HIGH>;
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};
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keys: gpio-keys {
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compatible = "gpio-keys";
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pinctrl-names = "default";
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pinctrl-0 = <&pwr_key>;
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key-power {
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wakeup-source;
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gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
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label = "GPIO Power";
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linux,code = <KEY_POWER>;
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};
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};
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leds: gpio-leds {
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compatible = "gpio-leds";
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work_led: led-0 {
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gpios = <&gpio3 RK_PD5 GPIO_ACTIVE_HIGH>;
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label = "r88:green:led";
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pinctrl-names = "default";
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pinctrl-0 = <&led_ctl>;
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};
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};
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ir: ir-receiver {
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compatible = "gpio-ir-receiver";
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gpios = <&gpio3 RK_PD6 GPIO_ACTIVE_LOW>;
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pinctrl-names = "default";
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pinctrl-0 = <&ir_int>;
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};
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sdio_pwrseq: sdio-pwrseq {
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compatible = "mmc-pwrseq-simple";
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clocks = <&hym8563>;
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clock-names = "ext_clock";
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pinctrl-names = "default";
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pinctrl-0 = <&bt_rst>, <&wifi_reg_on>;
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reset-gpios =
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/* BT_RST_N */
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<&gpio3 RK_PA5 GPIO_ACTIVE_LOW>,
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/* WL_REG_ON */
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<&gpio3 RK_PA4 GPIO_ACTIVE_LOW>;
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};
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vcc_18: vcc18-regulator {
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compatible = "regulator-fixed";
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regulator-name = "vcc_18";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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vin-supply = <&vcc_sys>;
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};
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/* supplies both host and otg */
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vcc_host: vcc-host-regulator {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&host_vbus_drv>;
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regulator-name = "vcc_host";
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regulator-always-on;
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regulator-boot-on;
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vin-supply = <&vcc_sys>;
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};
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vcc_io: vcc-io-regulator {
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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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regulator-always-on;
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regulator-boot-on;
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vin-supply = <&vcc_sys>;
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};
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vcc_lan: vcc-lan-regulator {
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compatible = "regulator-fixed";
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regulator-name = "vcc_lan";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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regulator-boot-on;
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vin-supply = <&vcc_io>;
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};
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vcc_sys: vcc-sys-regulator {
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compatible = "regulator-fixed";
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regulator-name = "vcc_sys";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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regulator-boot-on;
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};
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vccio_wl: vccio-wl-regulator {
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compatible = "regulator-fixed";
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regulator-name = "vccio_wl";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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regulator-boot-on;
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vin-supply = <&vcc_io>;
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};
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vdd_10: vdd-10-regulator {
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compatible = "regulator-fixed";
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regulator-name = "vdd_10";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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regulator-boot-on;
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vin-supply = <&vcc_sys>;
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};
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};
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&emmc {
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bus-width = <8>;
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cap-mmc-highspeed;
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mmc-pwrseq = <&emmc_pwrseq>;
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non-removable;
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pinctrl-names = "default";
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pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
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status = "okay";
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};
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&gmac {
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phy-supply = <&vcc_lan>;
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phy-mode = "rmii";
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clock_in_out = "output";
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snps,reset-gpio = <&gpio3 RK_PB4 GPIO_ACTIVE_HIGH>;
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snps,reset-active-low;
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snps,reset-delays-us = <0 10000 1000000>;
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pinctrl-names = "default";
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pinctrl-0 = <&rmii_pins>;
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tx_delay = <0x30>;
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rx_delay = <0x10>;
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status = "okay";
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};
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&i2c0 {
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status = "okay";
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vdd_cpu: syr827@40 {
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compatible = "silergy,syr827";
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reg = <0x40>;
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fcs,suspend-voltage-selector = <1>;
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regulator-name = "vdd_cpu";
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regulator-enable-ramp-delay = <300>;
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regulator-min-microvolt = <712500>;
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regulator-max-microvolt = <1500000>;
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regulator-ramp-delay = <8000>;
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regulator-always-on;
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regulator-boot-on;
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vin-supply = <&vcc_sys>;
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};
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hym8563: rtc@51 {
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compatible = "haoyu,hym8563";
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reg = <0x51>;
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#clock-cells = <0>;
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clock-output-names = "xin32k";
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/* rtc_int is not connected */
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};
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};
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&io_domains {
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status = "okay";
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audio-supply = <&vcc_io>;
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gpio30-supply = <&vcc_io>;
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gpio1830-supply = <&vcc_io>;
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wifi-supply = <&vccio_wl>;
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};
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&sdio0 {
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assigned-clocks = <&cru SCLK_SDIO0>;
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assigned-clock-parents = <&cru PLL_CPLL>;
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bus-width = <4>;
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cap-sd-highspeed;
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cap-sdio-irq;
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keep-power-in-suspend;
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mmc-pwrseq = <&sdio_pwrseq>;
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non-removable;
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pinctrl-names = "default";
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pinctrl-0 = <&sdio0_clk &sdio0_cmd &sdio0_bus4>;
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vmmc-supply = <&vcc_io>;
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vqmmc-supply = <&vccio_wl>;
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status = "okay";
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};
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&pinctrl {
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pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
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bias-disable;
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drive-strength = <8>;
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};
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pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
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bias-pull-up;
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drive-strength = <8>;
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};
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emmc {
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emmc_bus8: emmc-bus8 {
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rockchip,pins = <1 RK_PC2 2 &pcfg_pull_up_drv_8ma>,
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<1 RK_PC3 2 &pcfg_pull_up_drv_8ma>,
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<1 RK_PC4 2 &pcfg_pull_up_drv_8ma>,
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<1 RK_PC5 2 &pcfg_pull_up_drv_8ma>,
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<1 RK_PC6 2 &pcfg_pull_up_drv_8ma>,
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<1 RK_PC7 2 &pcfg_pull_up_drv_8ma>,
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<1 RK_PD0 2 &pcfg_pull_up_drv_8ma>,
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<1 RK_PD1 2 &pcfg_pull_up_drv_8ma>;
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};
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emmc-clk {
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rockchip,pins = <2 RK_PA4 2 &pcfg_pull_none_drv_8ma>;
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};
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emmc-cmd {
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rockchip,pins = <1 RK_PD2 2 &pcfg_pull_up_drv_8ma>;
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};
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emmc_reset: emmc-reset {
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rockchip,pins = <2 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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ir {
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ir_int: ir-int {
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rockchip,pins = <3 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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keys {
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pwr_key: pwr-key {
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rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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leds {
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stby_pwren: stby-pwren {
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rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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led_ctl: led-ctl {
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rockchip,pins = <3 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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sdio {
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wifi_reg_on: wifi-reg-on {
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rockchip,pins = <3 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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bt_rst: bt-rst {
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rockchip,pins = <3 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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usb {
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host_vbus_drv: host-vbus-drv {
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rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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};
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&pmu_io_domains {
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status = "okay";
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pmu-supply = <&vcc_io>;
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vop-supply = <&vcc_io>;
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};
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&saradc {
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vref-supply = <&vcc_18>;
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status = "okay";
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};
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&tsadc {
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rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
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rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
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status = "okay";
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};
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&uart2 {
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status = "okay";
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};
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&usb_host0_ehci {
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status = "okay";
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};
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&usb_otg {
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dr_mode = "host";
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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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