574 lines
12 KiB
Plaintext
574 lines
12 KiB
Plaintext
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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2014, 2015 FUKAUMI Naoki <naobsd@gmail.com>
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*/
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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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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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adc-keys {
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compatible = "adc-keys";
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io-channels = <&saradc 1>;
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io-channel-names = "buttons";
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keyup-threshold-microvolt = <1800000>;
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button-recovery {
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label = "Recovery";
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linux,code = <KEY_VENDOR>;
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press-threshold-microvolt = <0>;
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};
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};
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dovdd_1v8: dovdd-1v8-regulator {
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compatible = "regulator-fixed";
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regulator-name = "dovdd_1v8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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vin-supply = <&vcc28_dvp>;
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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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ir: ir-receiver {
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compatible = "gpio-ir-receiver";
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pinctrl-names = "default";
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pinctrl-0 = <&ir_int>;
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};
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keys: gpio-keys {
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compatible = "gpio-keys";
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key-power {
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wakeup-source;
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gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
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label = "GPIO Power";
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linux,code = <KEY_POWER>;
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pinctrl-names = "default";
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pinctrl-0 = <&pwr_key>;
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};
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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 = <&gpio8 RK_PA1 GPIO_ACTIVE_LOW>;
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label = "firefly:blue:user";
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linux,default-trigger = "rc-feedback";
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pinctrl-names = "default";
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pinctrl-0 = <&work_led_pin>;
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};
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power_led: led-1 {
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gpios = <&gpio8 RK_PA2 GPIO_ACTIVE_LOW>;
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label = "firefly:green:power";
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linux,default-trigger = "default-on";
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pinctrl-names = "default";
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pinctrl-0 = <&power_led_pin>;
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};
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};
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vbat_wl: 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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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_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_5v: usb-regulator {
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compatible = "regulator-fixed";
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regulator-name = "vcc_5v";
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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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vin-supply = <&vcc_sys>;
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};
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vcc_host_5v: 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_5v";
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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_5v>;
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};
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vcc_otg_5v: usb-otg-regulator {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&otg_vbus_drv>;
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regulator-name = "vcc_otg_5v";
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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_5v>;
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};
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/*
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* A TT8142 creates both dovdd_1v8 and vcc28_dvp, controlled
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* by the dvp_pwr pin.
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*/
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vcc28_dvp: vcc28-dvp-regulator {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&dvp_pwr>;
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regulator-name = "vcc28_dvp";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-always-on;
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vin-supply = <&vcc_io>;
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};
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};
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&cpu0 {
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cpu0-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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disable-wp;
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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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interrupt-parent = <&gpio7>;
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interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>;
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pinctrl-names = "default";
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pinctrl-0 = <&rtc_int>;
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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>, <&pwr_hold>;
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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-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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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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vccio_wl: 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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bb-supply = <&vcc_io>;
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dvp-supply = <&dovdd_1v8>;
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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 = <&vccio_wl>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&pinctrl {
|
||
|
|
pcfg_output_high: pcfg-output-high {
|
||
|
|
output-high;
|
||
|
|
};
|
||
|
|
|
||
|
|
pcfg_output_low: pcfg-output-low {
|
||
|
|
output-low;
|
||
|
|
};
|
||
|
|
|
||
|
|
pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
|
||
|
|
bias-pull-up;
|
||
|
|
drive-strength = <12>;
|
||
|
|
};
|
||
|
|
|
||
|
|
act8846 {
|
||
|
|
pwr_hold: pwr-hold {
|
||
|
|
rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_output_high>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
dvp {
|
||
|
|
dvp_pwr: dvp-pwr {
|
||
|
|
rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
gmac {
|
||
|
|
phy_int: phy-int {
|
||
|
|
rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
|
||
|
|
};
|
||
|
|
|
||
|
|
phy_pmeb: phy-pmeb {
|
||
|
|
rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
|
||
|
|
};
|
||
|
|
|
||
|
|
phy_rst: phy-rst {
|
||
|
|
rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
hym8563 {
|
||
|
|
rtc_int: rtc-int {
|
||
|
|
rockchip,pins = <7 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
keys {
|
||
|
|
pwr_key: pwr-key {
|
||
|
|
rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
leds {
|
||
|
|
power_led_pin: power-led-pin {
|
||
|
|
rockchip,pins = <8 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
|
||
|
|
};
|
||
|
|
|
||
|
|
work_led_pin: work-led-pin {
|
||
|
|
rockchip,pins = <8 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
sdmmc {
|
||
|
|
/*
|
||
|
|
* Default drive strength isn't enough to achieve even
|
||
|
|
* high-speed mode on firefly board so bump up to 12ma.
|
||
|
|
*/
|
||
|
|
sdmmc_bus4: sdmmc-bus4 {
|
||
|
|
rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_12ma>,
|
||
|
|
<6 RK_PC1 1 &pcfg_pull_up_drv_12ma>,
|
||
|
|
<6 RK_PC2 1 &pcfg_pull_up_drv_12ma>,
|
||
|
|
<6 RK_PC3 1 &pcfg_pull_up_drv_12ma>;
|
||
|
|
};
|
||
|
|
|
||
|
|
sdmmc_clk: sdmmc-clk {
|
||
|
|
rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_12ma>;
|
||
|
|
};
|
||
|
|
|
||
|
|
sdmmc_cmd: sdmmc-cmd {
|
||
|
|
rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_12ma>;
|
||
|
|
};
|
||
|
|
|
||
|
|
sdmmc_pwr: sdmmc-pwr {
|
||
|
|
rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
usb_host {
|
||
|
|
host_vbus_drv: host-vbus-drv {
|
||
|
|
rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
|
||
|
|
};
|
||
|
|
|
||
|
|
usbhub_rst: usbhub-rst {
|
||
|
|
rockchip,pins = <8 RK_PA3 RK_FUNC_GPIO &pcfg_output_high>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
usb_otg {
|
||
|
|
otg_vbus_drv: otg-vbus-drv {
|
||
|
|
rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&saradc {
|
||
|
|
vref-supply = <&vcc_18>;
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&sdio0 {
|
||
|
|
bus-width = <4>;
|
||
|
|
disable-wp;
|
||
|
|
non-removable;
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>;
|
||
|
|
vmmc-supply = <&vbat_wl>;
|
||
|
|
vqmmc-supply = <&vccio_wl>;
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&sdmmc {
|
||
|
|
bus-width = <4>;
|
||
|
|
cap-mmc-highspeed;
|
||
|
|
cap-sd-highspeed;
|
||
|
|
card-detect-delay = <200>;
|
||
|
|
disable-wp;
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
|
||
|
|
vmmc-supply = <&vcc_sd>;
|
||
|
|
vqmmc-supply = <&vccio_sd>;
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&spi0 {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&spi0_clk>, <&spi0_cs0>, <&spi0_tx>, <&spi0_rx>, <&spi0_cs1>;
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&tsadc {
|
||
|
|
rockchip,hw-tshut-mode = <0>;
|
||
|
|
rockchip,hw-tshut-polarity = <0>;
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&uart0 {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>;
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&uart1 {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&uart2 {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&uart3 {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&usbphy {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&usb_host1 {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&usbhub_rst>;
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&usb_otg {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&vopb {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&vopb_mmu {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&vopl {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&vopl_mmu {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&wdt {
|
||
|
|
status = "okay";
|
||
|
|
};
|