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81009e49dd
The RG35XX-H has a USB host port in addition to the USB OTG port used for charging. The host port receives its power from two distinct GPIO controlled regulators. Signed-off-by: Chris Morgan <macromorgan@hotmail.com> Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com> Link: https://patch.msgid.link/20241018160617.157083-5-macroalpha82@gmail.com Signed-off-by: Chen-Yu Tsai <wens@csie.org>
139 lines
2.7 KiB
Plaintext
139 lines
2.7 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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/*
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* Copyright (C) 2024 Ryan Walklin <ryan@testtoast.com>.
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* Copyright (C) 2024 Chris Morgan <macroalpha82@gmail.com>.
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*/
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#include "sun50i-h700-anbernic-rg35xx-plus.dts"
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/ {
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model = "Anbernic RG35XX H";
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compatible = "anbernic,rg35xx-h", "allwinner,sun50i-h700";
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adc-joystick {
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compatible = "adc-joystick";
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io-channels = <&adc_mux 0>,
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<&adc_mux 1>,
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<&adc_mux 2>,
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<&adc_mux 3>;
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pinctrl-0 = <&joy_mux_pin>;
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pinctrl-names = "default";
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poll-interval = <60>;
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#address-cells = <1>;
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#size-cells = <0>;
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axis@0 {
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reg = <0>;
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abs-flat = <32>;
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abs-fuzz = <32>;
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abs-range = <4096 0>;
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linux,code = <ABS_X>;
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};
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axis@1 {
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reg = <1>;
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abs-flat = <32>;
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abs-fuzz = <32>;
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abs-range = <0 4096>;
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linux,code = <ABS_Y>;
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};
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axis@2 {
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reg = <2>;
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abs-flat = <32>;
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abs-fuzz = <32>;
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abs-range = <0 4096>;
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linux,code = <ABS_RX>;
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};
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axis@3 {
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reg = <3>;
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abs-flat = <32>;
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abs-fuzz = <32>;
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abs-range = <4096 0>;
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linux,code = <ABS_RY>;
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};
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};
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adc_mux: adc-mux {
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compatible = "io-channel-mux";
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channels = "left_x", "left_y", "right_x", "right_y";
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#io-channel-cells = <1>;
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io-channels = <&gpadc 0>;
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io-channel-names = "parent";
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mux-controls = <&gpio_mux>;
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settle-time-us = <100>;
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};
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gpio_mux: mux-controller {
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compatible = "gpio-mux";
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mux-gpios = <&pio 8 1 GPIO_ACTIVE_LOW>,
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<&pio 8 2 GPIO_ACTIVE_LOW>;
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#mux-control-cells = <0>;
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};
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reg_vcc3v8_usb: regulator-vcc3v8-usb {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&pio 4 5 GPIO_ACTIVE_HIGH>; /* PE5 */
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regulator-min-microvolt = <3800000>;
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regulator-max-microvolt = <3800000>;
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regulator-name = "vcc3v8-usb";
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};
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reg_vcc5v0_usb: regulator-vcc5v0-usb {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&pio 8 7 GPIO_ACTIVE_HIGH>; /* PI7 */
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-name = "vcc5v0-usb";
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vin-supply = <®_vcc3v8_usb>;
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};
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};
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&gpadc {
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#address-cells = <1>;
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#size-cells = <0>;
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status = "okay";
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channel@0 {
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reg = <0>;
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};
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};
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&gpio_keys_gamepad {
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button-thumbl {
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label = "GPIO Thumb Left";
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gpios = <&pio 4 8 GPIO_ACTIVE_LOW>; /* PE8 */
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linux,input-type = <EV_KEY>;
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linux,code = <BTN_THUMBL>;
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};
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button-thumbr {
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label = "GPIO Thumb Right";
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gpios = <&pio 4 9 GPIO_ACTIVE_LOW>; /* PE9 */
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linux,input-type = <EV_KEY>;
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linux,code = <BTN_THUMBR>;
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};
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};
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&ehci1 {
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status = "okay";
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};
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&ohci1 {
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status = "okay";
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};
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&pio {
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joy_mux_pin: joy-mux-pin {
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pins = "PI0";
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function = "gpio_out";
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};
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};
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&usbphy {
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usb1_vbus-supply = <®_vcc5v0_usb>;
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};
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