1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2
3 /dts-v1/;
4
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/input/linux-event-codes.h>
7 #include <dt-bindings/pinctrl/rockchip.h>
8 #include "rk3566-anbernic-rgxx3.dtsi"
9
10 / {
11 model = "Anbernic RG503";
12 compatible = "anbernic,rg503", "rockchip,rk3566";
13
14 aliases {
15 mmc0 = &sdmmc0;
16 mmc1 = &sdmmc1;
17 mmc2 = &sdmmc2;
18 };
19
20 adc-joystick {
21 compatible = "adc-joystick";
22 io-channels = <&adc_mux 0>,
23 <&adc_mux 1>,
24 <&adc_mux 2>,
25 <&adc_mux 3>;
26 pinctrl-0 = <&joy_mux_en>;
27 pinctrl-names = "default";
28 poll-interval = <60>;
29 #address-cells = <1>;
30 #size-cells = <0>;
31
32 axis@0 {
33 reg = <0>;
34 abs-flat = <32>;
35 abs-fuzz = <32>;
36 abs-range = <1023 15>;
37 linux,code = <ABS_X>;
38 };
39
40 axis@1 {
41 reg = <1>;
42 abs-flat = <32>;
43 abs-fuzz = <32>;
44 abs-range = <15 1023>;
45 linux,code = <ABS_RX>;
46 };
47
48 axis@2 {
49 reg = <2>;
50 abs-flat = <32>;
51 abs-fuzz = <32>;
52 abs-range = <15 1023>;
53 linux,code = <ABS_Y>;
54 };
55
56 axis@3 {
57 reg = <3>;
58 abs-flat = <32>;
59 abs-fuzz = <32>;
60 abs-range = <1023 15>;
61 linux,code = <ABS_RY>;
62 };
63 };
64
65 adc_mux: adc-mux {
66 compatible = "io-channel-mux";
67 channels = "left_x", "right_x", "left_y", "right_y";
68 #io-channel-cells = <1>;
69 io-channels = <&saradc 3>;
70 io-channel-names = "parent";
71 mux-controls = <&gpio_mux>;
72 settle-time-us = <100>;
73 };
74
75 battery: battery {
76 compatible = "simple-battery";
77 charge-full-design-microamp-hours = <3472000>;
78 charge-term-current-microamp = <300000>;
79 constant-charge-current-max-microamp = <2000000>;
80 constant-charge-voltage-max-microvolt = <4200000>;
81 factory-internal-resistance-micro-ohms = <117000>;
82 voltage-max-design-microvolt = <4172000>;
83 voltage-min-design-microvolt = <3400000>;
84
85 ocv-capacity-celsius = <20>;
86 ocv-capacity-table-0 = <4172000 100>, <4054000 95>, <3984000 90>, <3926000 85>,
87 <3874000 80>, <3826000 75>, <3783000 70>, <3746000 65>,
88 <3714000 60>, <3683000 55>, <3650000 50>, <3628000 45>,
89 <3612000 40>, <3600000 35>, <3587000 30>, <3571000 25>,
90 <3552000 20>, <3525000 15>, <3492000 10>, <3446000 5>,
91 <3400000 0>;
92 };
93
94 gpio_mux: mux-controller {
95 compatible = "gpio-mux";
96 mux-gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_LOW>,
97 <&gpio0 RK_PB7 GPIO_ACTIVE_LOW>;
98 #mux-control-cells = <0>;
99 };
100
101 gpio_spi: spi {
102 compatible = "spi-gpio";
103 pinctrl-names = "default";
104 pinctrl-0 = <&spi_pins>;
105 #address-cells = <1>;
106 #size-cells = <0>;
107
108 sck-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>;
109 mosi-gpios = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>;
110 cs-gpios = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>;
111 num-chipselects = <0>;
112
113 panel@0 {
114 compatible = "samsung,ams495qa01";
115 reg = <0>;
116 pinctrl-names = "default";
117 pinctrl-0 = <&lcd_reset>;
118 reset-gpios = <&gpio4 RK_PA0 GPIO_ACTIVE_LOW>;
119 vdd-supply = <&vcc_3v3>;
120
121 port {
122 mipi_in_panel: endpoint {
123 remote-endpoint = <&mipi_out_panel>;
124 };
125 };
126 };
127 };
128
129 /* Channels reversed for both headphones and speakers. */
130 sound {
131 compatible = "simple-audio-card";
132 simple-audio-card,name = "rk817_ext";
133 simple-audio-card,aux-devs = <&spk_amp>;
134 simple-audio-card,format = "i2s";
135 simple-audio-card,hp-det-gpio = <&gpio4 RK_PC6 GPIO_ACTIVE_HIGH>;
136 simple-audio-card,mclk-fs = <256>;
137 simple-audio-card,widgets =
138 "Microphone", "Mic Jack",
139 "Headphone", "Headphones",
140 "Speaker", "Internal Speakers";
141 simple-audio-card,routing =
142 "MICL", "Mic Jack",
143 "Headphones", "HPOL",
144 "Headphones", "HPOR",
145 "Internal Speakers", "Speaker Amp OUTL",
146 "Internal Speakers", "Speaker Amp OUTR",
147 "Speaker Amp INL", "HPOL",
148 "Speaker Amp INR", "HPOR";
149 simple-audio-card,pin-switches = "Internal Speakers";
150
151 simple-audio-card,codec {
152 sound-dai = <&rk817>;
153 };
154
155 simple-audio-card,cpu {
156 sound-dai = <&i2s1_8ch>;
157 };
158 };
159
160 spk_amp: audio-amplifier {
161 compatible = "simple-audio-amplifier";
162 enable-gpios = <&gpio4 RK_PC2 GPIO_ACTIVE_HIGH>;
163 pinctrl-0 = <&spk_amp_enable_h>;
164 pinctrl-names = "default";
165 sound-name-prefix = "Speaker Amp";
166 };
167 };
168
169 &cru {
170 assigned-clocks = <&pmucru CLK_RTC_32K>, <&cru PLL_GPLL>,
171 <&pmucru PLL_PPLL>, <&cru PLL_VPLL>;
172 assigned-clock-rates = <32768>, <1200000000>,
173 <200000000>, <500000000>;
174 };
175
176 &dsi_dphy0 {
177 status = "okay";
178 };
179
180 &dsi0 {
181 status = "okay";
182
183 ports {
184 dsi0_in: port@0 {
185 reg = <0>;
186
187 dsi0_in_vp1: endpoint {
188 remote-endpoint = <&vp1_out_dsi0>;
189 };
190 };
191
192 dsi0_out: port@1 {
193 reg = <1>;
194
195 mipi_out_panel: endpoint {
196 remote-endpoint = <&mipi_in_panel>;
197 };
198 };
199 };
200 };
201
202 &gpio_keys_control {
203 button-a {
204 gpios = <&gpio3 RK_PC1 GPIO_ACTIVE_LOW>;
205 label = "EAST";
206 linux,code = <BTN_EAST>;
207 };
208
209 button-left {
210 gpios = <&gpio3 RK_PA5 GPIO_ACTIVE_LOW>;
211 label = "DPAD-LEFT";
212 linux,code = <BTN_DPAD_LEFT>;
213 };
214
215 button-right {
216 gpios = <&gpio3 RK_PA6 GPIO_ACTIVE_LOW>;
217 label = "DPAD-RIGHT";
218 linux,code = <BTN_DPAD_RIGHT>;
219 };
220
221 button-r1 {
222 gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
223 label = "TR";
224 linux,code = <BTN_TR>;
225 };
226
227 button-r2 {
228 gpios = <&gpio3 RK_PB4 GPIO_ACTIVE_LOW>;
229 label = "TR2";
230 linux,code = <BTN_TR2>;
231 };
232
233 button-right {
234 gpios = <&gpio3 RK_PA6 GPIO_ACTIVE_LOW>;
235 label = "DPAD-RIGHT";
236 linux,code = <BTN_DPAD_RIGHT>;
237 };
238
239 button-thumbl {
240 gpios = <&gpio3 RK_PA1 GPIO_ACTIVE_LOW>;
241 label = "THUMBL";
242 linux,code = <BTN_THUMBL>;
243 };
244
245 button-thumbr {
246 gpios = <&gpio3 RK_PA2 GPIO_ACTIVE_LOW>;
247 label = "THUMBR";
248 linux,code = <BTN_THUMBR>;
249 };
250
251 button-y {
252 gpios = <&gpio3 RK_PC2 GPIO_ACTIVE_LOW>;
253 label = "WEST";
254 linux,code = <BTN_WEST>;
255 };
256 };
257
258 &pinctrl {
259 audio-amplifier {
260 spk_amp_enable_h: spk-amp-enable-h {
261 rockchip,pins =
262 <4 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
263 };
264 };
265
266 gpio-lcd {
267 lcd_reset: lcd-reset {
268 rockchip,pins =
269 <4 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
270 };
271 };
272
273 gpio-spi {
274 spi_pins: spi-pins {
275 rockchip,pins =
276 <4 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>,
277 <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>,
278 <4 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
279 };
280 };
281 };
282
283 &rk817 {
284 rk817_charger: charger {
285 monitored-battery = <&battery>;
286 rockchip,resistor-sense-micro-ohms = <10000>;
287 rockchip,sleep-enter-current-microamp = <300000>;
288 rockchip,sleep-filter-current-microamp = <100000>;
289 };
290 };
291
292 &vp1 {
293 vp1_out_dsi0: endpoint@ROCKCHIP_VOP2_EP_MIPI0 {
294 reg = <ROCKCHIP_VOP2_EP_MIPI0>;
295 remote-endpoint = <&dsi0_in_vp1>;
296 };
297 };
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