xref: /linux/arch/arm64/boot/dts/rockchip/rk3328-roc-pc.dts (revision cdd30ebb1b9f36159d66f088b61aee264e649d7a) 
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};
110