1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  2// Copyright (c) 2021 T-Chip Intelligent Technology Co., Ltd
  3
  4/dts-v1/;
  5
  6#include <dt-bindings/input/input.h>
  7#include "rk3328-roc.dtsi"
  8
  9/ {
 10	model = "Firefly ROC-RK3328-PC";
 11	compatible = "firefly,roc-rk3328-pc", "rockchip,rk3328";
 12
 13	adc-keys {
 14		compatible = "adc-keys";
 15		io-channels = <&saradc 0>;
 16		io-channel-names = "buttons";
 17		keyup-threshold-microvolt = <1750000>;
 18
 19		/* This button is unpopulated out of the factory. */
 20		button-recovery {
 21			label = "Recovery";
 22			linux,code = <KEY_VENDOR>;
 23			press-threshold-microvolt = <10000>;
 24		};
 25	};
 26
 27	ir-receiver {
 28		compatible = "gpio-ir-receiver";
 29		gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_LOW>;
 30		linux,rc-map-name = "rc-khadas";
 31		pinctrl-names = "default";
 32		pinctrl-0 = <&ir_int>;
 33	};
 34
 35	sdio_pwrseq: sdio-pwrseq {
 36		compatible = "mmc-pwrseq-simple";
 37		pinctrl-names = "default";
 38		pinctrl-0 = <&wifi_en>, <&wifi_host_wake>;
 39		reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>;
 40	};
 41};
 42
 43&codec {
 44	mute-gpios = <&grf_gpio 0 GPIO_ACTIVE_LOW>;
 45};
 46
 47&gpu {
 48	mali-supply = <&vdd_logic>;
 49};
 50
 51&pinctrl {
 52	ir {
 53		ir_int: ir-int {
 54			rockchip,pins = <2 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
 55		};
 56	};
 57
 58	sdmmcio {
 59		sdio_per_pin: sdio-per-pin {
 60			rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_down>;
 61		};
 62	};
 63
 64	wifi {
 65		wifi_en: wifi-en {
 66			rockchip,pins = <3 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
 67		};
 68
 69		wifi_host_wake: wifi-host-wake {
 70			rockchip,pins = <3 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none_4ma>;
 71		};
 72
 73		bt_rst: bt-rst {
 74			rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
 75		};
 76
 77		bt_en: bt-en {
 78			rockchip,pins = <1 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
 79		};
 80	};
 81};
 82
 83&pmic_int_l {
 84	rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>;
 85};
 86
 87&rk805 {
 88	interrupt-parent = <&gpio0>;
 89	interrupts = <RK_PA2 IRQ_TYPE_LEVEL_LOW>;
 90};
 91
 92&saradc {
 93	vref-supply = <&vcc_18>;
 94	status = "okay";
 95};
 96
 97&usb20_host_drv {
 98	rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
 99};
100
101&vcc_host1_5v {
102	gpio = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
103};
104
105&vcc_sdio {
106	gpios = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>;
107	pinctrl-names = "default";
108	pinctrl-0 = <&sdio_per_pin>;
109};