1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2019 Hardkernel Co., Ltd
4 * Copyright (c) 2020 Theobroma Systems Design und Consulting GmbH
5 * Copyright (c) 2022 Maya Matuszczyk <maccraft123mc@gmail.com>
6 */
7
8 /dts-v1/;
9 #include "rk3326-odroid-go.dtsi"
10
11 / {
12 model = "ODROID-GO Super";
13 compatible = "hardkernel,rk3326-odroid-go3", "rockchip,rk3326";
14
15 joystick_mux_controller: mux-controller {
16 compatible = "gpio-mux";
17 pinctrl = <&mux_en_pins>;
18 #mux-control-cells = <0>;
19
20 mux-gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>,
21 <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>;
22 };
23
24 joystick_mux: adc-mux {
25 compatible = "io-channel-mux";
26 io-channels = <&saradc 1>;
27 io-channel-names = "parent";
28 #io-channel-cells = <1>;
29
30 mux-controls = <&joystick_mux_controller>;
31 channels = "0", "1", "2", "3";
32 };
33
34 analog_sticks: adc-joystick {
35 compatible = "adc-joystick";
36 io-channels = <&joystick_mux 0>,
37 <&joystick_mux 1>,
38 <&joystick_mux 2>,
39 <&joystick_mux 3>;
40 poll-interval = <60>;
41 #address-cells = <1>;
42 #size-cells = <0>;
43
44 axis@0 {
45 reg = <0>;
46 abs-flat = <10>;
47 abs-fuzz = <10>;
48 abs-range = <180 800>;
49 linux,code = <ABS_X>;
50 };
51
52 axis@1 {
53 reg = <1>;
54 abs-flat = <10>;
55 abs-fuzz = <10>;
56 abs-range = <180 800>;
57 linux,code = <ABS_RX>;
58 };
59
60 axis@2 {
61 reg = <2>;
62 abs-flat = <10>;
63 abs-fuzz = <10>;
64 abs-range = <180 800>;
65 linux,code = <ABS_Y>;
66 };
67
68 axis@3 {
69 reg = <3>;
70 abs-flat = <10>;
71 abs-fuzz = <10>;
72 abs-range = <180 800>;
73 linux,code = <ABS_RY>;
74 };
75 };
76
77 battery: battery {
78 compatible = "simple-battery";
79 charge-full-design-microamp-hours = <4000000>;
80 charge-term-current-microamp = <300000>;
81 constant-charge-current-max-microamp = <2000000>;
82 constant-charge-voltage-max-microvolt = <4200000>;
83 factory-internal-resistance-micro-ohms = <180000>;
84 voltage-max-design-microvolt = <4100000>;
85 voltage-min-design-microvolt = <3500000>;
86
87 ocv-capacity-celsius = <20>;
88 ocv-capacity-table-0 = <4046950 100>, <4001920 95>, <3967900 90>, <3919950 85>,
89 <3888450 80>, <3861850 75>, <3831540 70>, <3799130 65>,
90 <3768190 60>, <3745650 55>, <3726610 50>, <3711630 45>,
91 <3696720 40>, <3685660 35>, <3674950 30>, <3663050 25>,
92 <3649470 20>, <3635260 15>, <3616920 10>, <3592440 5>,
93 <3574170 0>;
94 };
95
96 gpio-keys-vol {
97 compatible = "gpio-keys";
98 autorepeat;
99 pinctrl-0 = <&btn_pins_vol>;
100 pinctrl-names = "default";
101
102 button-vol-down {
103 gpios = <&gpio2 RK_PA1 GPIO_ACTIVE_LOW>;
104 label = "VOLUMEDOWN";
105 linux,code = <KEY_VOLUMEDOWN>;
106 };
107
108 button-volume-up {
109 gpios = <&gpio2 RK_PA0 GPIO_ACTIVE_LOW>;
110 label = "VOLUMEUP";
111 linux,code = <KEY_VOLUMEUP>;
112 };
113 };
114 };
115
116 /* f1 and f2 conflict with volume buttons */
117 /delete-node/ &btn_f1;
118 /delete-node/ &btn_f2;
119
120 &builtin_gamepad {
121 button-sw19 {
122 gpios = <&gpio3 RK_PB1 GPIO_ACTIVE_LOW>;
123 label = "SELECT";
124 linux,code = <BTN_SELECT>;
125 };
126 /* note that TR2 and TL2 are swapped */
127 button-sw20 {
128 gpios = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
129 label = "TOP-RIGHT 2";
130 linux,code = <BTN_TR2>;
131 };
132 button-sw21 {
133 gpios = <&gpio3 RK_PB2 GPIO_ACTIVE_LOW>;
134 label = "TOP-LEFT 2";
135 linux,code = <BTN_TL2>;
136 };
137 button-sw22 {
138 gpios = <&gpio3 RK_PB4 GPIO_ACTIVE_LOW>;
139 label = "START";
140 linux,code = <BTN_START>;
141 };
142 };
143
144 &internal_display {
145 compatible = "elida,kd50t048a", "sitronix,st7701";
146 reset-gpios = <&gpio3 RK_PC0 GPIO_ACTIVE_HIGH>;
147 IOVCC-supply = <&vcc_lcd>;
148 VCC-supply = <&vcc_lcd>;
149 };
150
151 &rk817_charger {
152 monitored-battery = <&battery>;
153 };
154
155 &pinctrl {
156 btns {
157 btn_pins: btn-pins {
158 rockchip,pins = <1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>,
159 <1 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>,
160 <1 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>,
161 <1 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>,
162 <1 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>,
163 <1 RK_PB5 RK_FUNC_GPIO &pcfg_pull_up>,
164 <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_up>,
165 <1 RK_PB7 RK_FUNC_GPIO &pcfg_pull_up>,
166 <2 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>,
167 <2 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>,
168 <2 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>,
169 <2 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>,
170 <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>,
171 <2 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>,
172 <3 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>,
173 <3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>,
174 <3 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>,
175 <3 RK_PB7 RK_FUNC_GPIO &pcfg_pull_up>;
176 };
177 btn_pins_vol: btn-pins-vol {
178 rockchip,pins = <2 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>,
179 <2 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>;
180 };
181 };
182
183 joystick {
184 mux_en_pins: mux-pins {
185 rockchip,pins = <3 RK_PB5 RK_FUNC_GPIO &pcfg_output_low>;
186 };
187 };
188 };
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