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.
7 #include <dt-bindings/pinctrl/rockchip.h>
8 #include "rk3566-anbernic-rgxx3.dtsi"
9
10 / {
11 backlight: backlight {
12 compatible = "pwm-backlight";
13 power-supply = <&vcc_sys>;
14 pwms = <&pwm4 0 25000 0>;
15 };
16
17 battery: battery {
18 compatible = "simple-battery";
19 charge-full-design-microamp-ho
20 charge-term-current-microamp =
21 constant-charge-current-max-mi
22 constant-charge-voltage-max-mi
23 factory-internal-resistance-mi
24 voltage-max-design-microvolt =
25 voltage-min-design-microvolt =
26
27 ocv-capacity-celsius = <20>;
28 ocv-capacity-table-0 = <41720
29 <38740
30 <37140
31 <36120
32 <35520
33 <34000
34 };
35
36 /* Channels reversed for both headphon
37 sound {
38 compatible = "simple-audio-car
39 pinctrl-0 = <&hp_det>;
40 pinctrl-names = "default";
41 simple-audio-card,name = "rk81
42 simple-audio-card,aux-devs = <
43 simple-audio-card,format = "i2
44 simple-audio-card,hp-det-gpio
45 simple-audio-card,mclk-fs = <2
46 simple-audio-card,widgets =
47 "Microphone", "Mic Jac
48 "Headphone", "Headphon
49 "Speaker", "Internal S
50 simple-audio-card,routing =
51 "MICL", "Mic Jack",
52 "Headphones", "HPOL",
53 "Headphones", "HPOR",
54 "Internal Speakers", "
55 "Internal Speakers", "
56 "Speaker Amp INL", "HP
57 "Speaker Amp INR", "HP
58 simple-audio-card,pin-switches
59
60 simple-audio-card,codec {
61 sound-dai = <&rk817>;
62 };
63
64 simple-audio-card,cpu {
65 sound-dai = <&i2s1_8ch
66 };
67 };
68
69 spk_amp: audio-amplifier {
70 compatible = "simple-audio-amp
71 enable-gpios = <&gpio4 RK_PC2
72 pinctrl-0 = <&spk_amp_enable_h
73 pinctrl-names = "default";
74 sound-name-prefix = "Speaker A
75 };
76 };
77
78 &cru {
79 assigned-clocks = <&pmucru CLK_RTC_32K
80 <&pmucru PLL_PPLL>,
81 assigned-clock-rates = <32768>, <12000
82 <200000000>, <1
83 };
84
85 &dsi_dphy0 {
86 status = "okay";
87 };
88
89 &dsi0 {
90 status = "okay";
91 #address-cells = <1>;
92 #size-cells = <0>;
93
94 ports {
95 dsi0_in: port@0 {
96 reg = <0>;
97 dsi0_in_vp1: endpoint
98 remote-endpoin
99 };
100 };
101
102 dsi0_out: port@1 {
103 reg = <1>;
104 mipi_out_panel: endpoi
105 remote-endpoin
106 };
107 };
108 };
109
110 panel: panel@0 {
111 compatible = "anbernic,rg-arc-
112 reg = <0>;
113 backlight = <&backlight>;
114 IOVCC-supply = <&vcc3v3_lcd0_n
115 pinctrl-names = "default";
116 pinctrl-0 = <&lcd_rst>;
117 reset-gpios = <&gpio4 RK_PA0 G
118 rotation = <90>;
119 VCC-supply = <&vcc3v3_lcd0_n>;
120
121 port {
122 mipi_in_panel: endpoin
123 remote-endpoin
124 };
125 };
126 };
127 };
128
129 /*
130 * Device uses a non-standard six button layou
131 * Y, and Z on the top row of buttons and A, B
132 * row.
133 */
134 &gpio_keys_control {
135 button-a {
136 gpios = <&gpio3 RK_PC3 GPIO_AC
137 label = "A";
138 linux,code = <BTN_A>;
139 };
140
141 button-b {
142 gpios = <&gpio3 RK_PC2 GPIO_AC
143 label = "B";
144 linux,code = <BTN_B>;
145 };
146
147 button-c {
148 gpios = <&gpio3 RK_PA2 GPIO_AC
149 label = "C";
150 linux,code = <BTN_C>;
151 };
152
153 button-left {
154 gpios = <&gpio3 RK_PA6 GPIO_AC
155 label = "DPAD-LEFT";
156 linux,code = <BTN_DPAD_LEFT>;
157 };
158
159 button-r1 {
160 gpios = <&gpio3 RK_PB4 GPIO_AC
161 label = "TR";
162 linux,code = <BTN_TR>;
163 };
164
165 button-r2 {
166 gpios = <&gpio3 RK_PB3 GPIO_AC
167 label = "TR2";
168 linux,code = <BTN_TR2>;
169 };
170
171 button-right {
172 gpios = <&gpio3 RK_PA5 GPIO_AC
173 label = "DPAD-RIGHT";
174 linux,code = <BTN_DPAD_RIGHT>;
175 };
176
177 button-x {
178 gpios = <&gpio3 RK_PC0 GPIO_AC
179 label = "X";
180 linux,code = <BTN_X>;
181 };
182
183 button-y {
184 gpios = <&gpio3 RK_PC1 GPIO_AC
185 label = "Y";
186 linux,code = <BTN_Y>;
187 };
188
189 button-z {
190 gpios = <&gpio3 RK_PA1 GPIO_AC
191 label = "Z";
192 linux,code = <BTN_Z>;
193 };
194 };
195
196 &pinctrl {
197 audio-amplifier {
198 spk_amp_enable_h: spk-amp-enab
199 rockchip,pins =
200 <4 RK_PC2 RK_F
201 };
202 };
203
204 gpio-lcd {
205 lcd_rst: lcd-rst {
206 rockchip,pins =
207 <4 RK_PA0 RK_F
208 };
209 };
210
211 headphone {
212 hp_det: hp-det {
213 rockchip,pins =
214 <4 RK_PC6 RK_F
215 };
216 };
217 };
218
219 &pwm4 {
220 status = "okay";
221 };
222
223 &rk817 {
224 rk817_charger: charger {
225 monitored-battery = <&battery>
226 rockchip,resistor-sense-micro-
227 rockchip,sleep-enter-current-m
228 rockchip,sleep-filter-current-
229 };
230 };
231
232 &vp1 {
233 vp1_out_dsi0: endpoint@ROCKCHIP_VOP2_E
234 reg = <ROCKCHIP_VOP2_EP_MIPI0>
235 remote-endpoint = <&dsi0_in_vp
236 };
237 };
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