xref: /linux/arch/arm64/boot/dts/rockchip/rk3328-roc-pc.dts (revision 69bfec7548f4c1595bac0e3ddfc0458a5af31f4c) 
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
8#include "rk3328-roc-cc.dts"
9
10/ {
11	model = "Firefly ROC-RK3328-PC";
12	compatible = "firefly,roc-rk3328-pc", "rockchip,rk3328";
13
14	adc-keys {
15		compatible = "adc-keys";
16		io-channels = <&saradc 0>;
17		io-channel-names = "buttons";
18		keyup-threshold-microvolt = <1750000>;
19
20		/* This button is unpopulated out of the factory. */
21		button-recovery {
22			label = "Recovery";
23			linux,code = <KEY_VENDOR>;
24			press-threshold-microvolt = <10000>;
25		};
26	};
27
28	ir-receiver {
29		compatible = "gpio-ir-receiver";
30		gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_LOW>;
31		linux,rc-map-name = "rc-khadas";
32		pinctrl-names = "default";
33		pinctrl-0 = <&ir_int>;
34	};
35
36	sdio_pwrseq: sdio-pwrseq {
37		compatible = "mmc-pwrseq-simple";
38		pinctrl-names = "default";
39		pinctrl-0 = <&wifi_en>, <&wifi_host_wake>;
40		reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>;
41	};
42};
43
44&codec {
45	mute-gpios = <&grf_gpio 0 GPIO_ACTIVE_LOW>;
46};
47
48&gpu {
49	mali-supply = <&vdd_logic>;
50};
51
52&pinctrl {
53	ir {
54		ir_int: ir-int {
55			rockchip,pins = <2 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
56		};
57	};
58
59	sdmmcio {
60		sdio_per_pin: sdio-per-pin {
61			rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_down>;
62		};
63	};
64
65	wifi {
66		wifi_en: wifi-en {
67			rockchip,pins = <3 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
68		};
69
70		wifi_host_wake: wifi-host-wake {
71			rockchip,pins = <3 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none_4ma>;
72		};
73
74		bt_rst: bt-rst {
75			rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
76		};
77
78		bt_en: bt-en {
79			rockchip,pins = <1 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
80		};
81	};
82};
83
84&pmic_int_l {
85	rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>;
86};
87
88&rk805 {
89	interrupt-parent = <&gpio0>;
90	interrupts = <RK_PA2 IRQ_TYPE_LEVEL_LOW>;
91};
92
93&saradc {
94	vref-supply = <&vcc_18>;
95	status = "okay";
96};
97
98&usb20_host_drv {
99	rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
100};
101
102&vcc_host1_5v {
103	gpio = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
104};
105
106&vcc_sdio {
107	gpios = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>;
108	pinctrl-names = "default";
109	pinctrl-0 = <&sdio_per_pin>;
110};
111