1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 // Copyright (c) 2021 T-Chip Intelligent Techn
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",
13
14 adc-keys {
15 compatible = "adc-keys";
16 io-channels = <&saradc 0>;
17 io-channel-names = "buttons";
18 keyup-threshold-microvolt = <1
19
20 /* This button is unpopulated
21 button-recovery {
22 label = "Recovery";
23 linux,code = <KEY_VEND
24 press-threshold-microv
25 };
26 };
27
28 ir-receiver {
29 compatible = "gpio-ir-receiver
30 gpios = <&gpio2 RK_PA2 GPIO_AC
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-simpl
38 pinctrl-names = "default";
39 pinctrl-0 = <&wifi_en>, <&wifi
40 reset-gpios = <&gpio3 RK_PB0 G
41 };
42 };
43
44 &codec {
45 mute-gpios = <&grf_gpio 0 GPIO_ACTIVE_
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_
56 };
57 };
58
59 sdmmcio {
60 sdio_per_pin: sdio-per-pin {
61 rockchip,pins = <0 RK_
62 };
63 };
64
65 wifi {
66 wifi_en: wifi-en {
67 rockchip,pins = <3 RK_
68 };
69
70 wifi_host_wake: wifi-host-wake
71 rockchip,pins = <3 RK_
72 };
73
74 bt_rst: bt-rst {
75 rockchip,pins = <1 RK_
76 };
77
78 bt_en: bt-en {
79 rockchip,pins = <1 RK_
80 };
81 };
82 };
83
84 &pmic_int_l {
85 rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO
86 };
87
88 &rk805 {
89 interrupt-parent = <&gpio0>;
90 interrupts = <RK_PA2 IRQ_TYPE_LEVEL_LO
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
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_HIG
108 pinctrl-names = "default";
109 pinctrl-0 = <&sdio_per_pin>;
110 };
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