441 lines
8.4 KiB
Plaintext
441 lines
8.4 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2016 Heiko Stuebner <heiko@sntech.de>
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*/
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/dts-v1/;
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#include <dt-bindings/input/input.h>
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#include "rk3288.dtsi"
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/ {
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model = "mqmaker MiQi";
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compatible = "mqmaker,miqi", "rockchip,rk3288";
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chosen {
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stdout-path = "serial2:115200n8";
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};
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memory@0 {
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device_type = "memory";
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reg = <0x0 0x0 0x0 0x80000000>;
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};
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ext_gmac: external-gmac-clock {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <125000000>;
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clock-output-names = "ext_gmac";
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};
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leds {
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compatible = "gpio-leds";
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work_led: led-0 {
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gpios = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>;
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label = "miqi:green:user";
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linux,default-trigger = "timer";
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};
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};
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vcc_flash: flash-regulator {
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compatible = "regulator-fixed";
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regulator-name = "vcc_flash";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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vin-supply = <&vcc_io>;
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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 RK_PB6 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-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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vin-supply = <&vcc_sys>;
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};
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vcc_sd: sdmmc-regulator {
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compatible = "regulator-fixed";
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gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
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pinctrl-names = "default";
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pinctrl-0 = <&sdmmc_pwr>;
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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_sys: vsys-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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};
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&cpu0 {
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cpu-supply = <&vdd_cpu>;
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};
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&cpu1 {
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cpu-supply = <&vdd_cpu>;
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};
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&cpu2 {
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cpu-supply = <&vdd_cpu>;
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};
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&cpu3 {
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cpu-supply = <&vdd_cpu>;
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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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non-removable;
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pinctrl-names = "default";
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pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
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vmmc-supply = <&vcc_io>;
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vqmmc-supply = <&vcc_flash>;
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status = "okay";
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};
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&gmac {
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assigned-clocks = <&cru SCLK_MAC>;
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assigned-clock-parents = <&ext_gmac>;
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clock_in_out = "input";
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pinctrl-names = "default";
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pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
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phy-supply = <&vcc_lan>;
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phy-mode = "rgmii";
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snps,reset-active-low;
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snps,reset-delays-us = <0 10000 1000000>;
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snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
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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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&gpu {
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mali-supply = <&vdd_gpu>;
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status = "okay";
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};
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&hdmi {
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ddc-i2c-bus = <&i2c5>;
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status = "okay";
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};
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&i2c0 {
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clock-frequency = <400000>;
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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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fcs,suspend-voltage-selector = <1>;
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reg = <0x40>;
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regulator-name = "vdd_cpu";
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regulator-min-microvolt = <850000>;
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regulator-max-microvolt = <1350000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-enable-ramp-delay = <300>;
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regulator-ramp-delay = <8000>;
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vin-supply = <&vcc_sys>;
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};
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vdd_gpu: syr828@41 {
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compatible = "silergy,syr828";
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fcs,suspend-voltage-selector = <1>;
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reg = <0x41>;
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regulator-name = "vdd_gpu";
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regulator-min-microvolt = <850000>;
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regulator-max-microvolt = <1350000>;
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regulator-always-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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};
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act8846: act8846@5a {
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compatible = "active-semi,act8846";
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reg = <0x5a>;
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pinctrl-names = "default";
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pinctrl-0 = <&pmic_vsel>;
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system-power-controller;
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vp1-supply = <&vcc_sys>;
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vp2-supply = <&vcc_sys>;
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vp3-supply = <&vcc_sys>;
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vp4-supply = <&vcc_sys>;
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inl1-supply = <&vcc_sys>;
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inl2-supply = <&vcc_sys>;
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inl3-supply = <&vcc_20>;
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regulators {
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vcc_ddr: REG1 {
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regulator-name = "vcc_ddr";
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regulator-always-on;
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};
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vcc_io: REG2 {
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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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};
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vdd_log: REG3 {
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regulator-name = "vdd_log";
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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regulator-always-on;
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};
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vcc_20: REG4 {
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regulator-name = "vcc_20";
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regulator-min-microvolt = <2000000>;
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regulator-max-microvolt = <2000000>;
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regulator-always-on;
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};
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vccio_sd: REG5 {
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regulator-name = "vccio_sd";
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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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};
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vdd10_lcd: REG6 {
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regulator-name = "vdd10_lcd";
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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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};
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vcca_18: REG7 {
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regulator-name = "vcca_18";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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vcca_33: REG8 {
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regulator-name = "vcca_33";
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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_lan: REG9 {
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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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};
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vdd_10: REG10 {
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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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};
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vcc_18: REG11 {
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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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};
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vcc18_lcd: REG12 {
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regulator-name = "vcc18_lcd";
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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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};
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};
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};
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};
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&i2c1 {
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status = "okay";
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};
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&i2c2 {
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status = "okay";
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};
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&i2c4 {
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status = "okay";
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};
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&i2c5 {
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status = "okay";
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};
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&io_domains {
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status = "okay";
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audio-supply = <&vcca_33>;
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flash0-supply = <&vcc_flash>;
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flash1-supply = <&vcc_lan>;
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gpio30-supply = <&vcc_io>;
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gpio1830-supply = <&vcc_io>;
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lcdc-supply = <&vcc_io>;
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sdcard-supply = <&vccio_sd>;
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wifi-supply = <&vcc_18>;
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};
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&pinctrl {
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pcfg_output_high: pcfg-output-high {
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output-high;
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};
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pcfg_output_low: pcfg-output-low {
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output-low;
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};
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pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
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bias-pull-up;
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drive-strength = <12>;
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};
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act8846 {
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pmic_int: pmic-int {
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rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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pmic_sleep: pmic-sleep {
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rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_output_low>;
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};
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pmic_vsel: pmic-vsel {
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rockchip,pins = <7 RK_PA1 RK_FUNC_GPIO &pcfg_output_low>;
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};
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};
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gmac {
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phy_int: phy-int {
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rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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phy_pmeb: phy-pmeb {
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rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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phy_rst: phy-rst {
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rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
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};
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};
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sdmmc {
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/*
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* Default drive strength isn't enough to achieve even
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* high-speed mode on firefly board so bump up to 12ma.
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*/
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sdmmc_bus4: sdmmc-bus4 {
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rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_12ma>,
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<6 RK_PC1 1 &pcfg_pull_up_drv_12ma>,
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<6 RK_PC2 1 &pcfg_pull_up_drv_12ma>,
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<6 RK_PC3 1 &pcfg_pull_up_drv_12ma>;
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};
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sdmmc_clk: sdmmc-clk {
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rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_12ma>;
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};
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sdmmc_cmd: sdmmc-cmd {
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rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_12ma>;
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};
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sdmmc_pwr: sdmmc-pwr {
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rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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usb_host {
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host_vbus_drv: host-vbus-drv {
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rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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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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&sdmmc {
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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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card-detect-delay = <200>;
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disable-wp;
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pinctrl-names = "default";
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pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
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vmmc-supply = <&vcc_sd>;
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vqmmc-supply = <&vccio_sd>;
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status = "okay";
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};
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&tsadc {
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rockchip,hw-tshut-mode = <0>;
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rockchip,hw-tshut-polarity = <0>;
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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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&uart3 {
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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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&usb_host1 {
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status = "okay";
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};
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&usb_otg {
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/*
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* The otg controller is the only system power source,
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* so needs to always stay in device mode.
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*/
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dr_mode = "peripheral";
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status = "okay";
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};
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&vopb {
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status = "okay";
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};
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&vopb_mmu {
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status = "okay";
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};
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&vopl {
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status = "okay";
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};
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&vopl_mmu {
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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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