1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2022 Theobroma Systems Design und Consulting GmbH
4 */
5
6 /dts-v1/;
7 #include "px30-ringneck.dtsi"
8 #include <dt-bindings/input/input.h>
9 #include <dt-bindings/leds/common.h>
10
11 / {
12 model = "Theobroma Systems PX30-uQ7 SoM on Haikou devkit";
13 compatible = "tsd,px30-ringneck-haikou", "rockchip,px30";
14
15 aliases {
16 ethernet0 = &gmac;
17 mmc2 = &sdmmc;
18 };
19
20 chosen {
21 stdout-path = "serial0:115200n8";
22 };
23
24 gpio-keys {
25 compatible = "gpio-keys";
26 pinctrl-0 = <&haikou_keys_pin>;
27 pinctrl-names = "default";
28
29 button-batlow-n {
30 label = "BATLOW#";
31 linux,code = <KEY_BATTERY>;
32 gpios = <&gpio3 RK_PA7 GPIO_ACTIVE_LOW>;
33 };
34
35 button-slp-btn-n {
36 label = "SLP_BTN#";
37 linux,code = <KEY_SLEEP>;
38 gpios = <&gpio1 RK_PB7 GPIO_ACTIVE_LOW>;
39 };
40
41 button-wake-n {
42 label = "WAKE#";
43 linux,code = <KEY_WAKEUP>;
44 gpios = <&gpio1 RK_PB6 GPIO_ACTIVE_LOW>;
45 wakeup-source;
46 };
47
48 switch-lid-btn-n {
49 label = "LID_BTN#";
50 linux,code = <SW_LID>;
51 linux,input-type = <EV_SW>;
52 gpios = <&gpio3 RK_PA6 GPIO_ACTIVE_LOW>;
53 };
54 };
55
56 leds {
57 pinctrl-0 = <&module_led_pin>, <&sd_card_led_pin>;
58
59 sd_card_led: led-1 {
60 gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_HIGH>;
61 linux,default-trigger = "mmc2";
62 function = LED_FUNCTION_SD;
63 color = <LED_COLOR_ID_BLUE>;
64 };
65 };
66
67 i2s0-sound {
68 compatible = "simple-audio-card";
69 simple-audio-card,format = "i2s";
70 simple-audio-card,name = "Haikou,I2S-codec";
71 simple-audio-card,mclk-fs = <512>;
72 simple-audio-card,frame-master = <&sgtl5000_codec>;
73 simple-audio-card,bitclock-master = <&sgtl5000_codec>;
74
75 sgtl5000_codec: simple-audio-card,codec {
76 sound-dai = <&sgtl5000>;
77 // Prevent the dai subsystem from overwriting the clock
78 // frequency. We are using a fixed-frequency oscillator.
79 system-clock-fixed;
80 };
81
82 simple-audio-card,cpu {
83 sound-dai = <&i2s0_8ch>;
84 };
85 };
86
87 sgtl5000_clk: sgtl5000-oscillator {
88 compatible = "fixed-clock";
89 #clock-cells = <0>;
90 clock-frequency = <24576000>;
91 };
92
93 dc_12v: dc-12v-regulator {
94 compatible = "regulator-fixed";
95 regulator-name = "dc_12v";
96 regulator-always-on;
97 regulator-boot-on;
98 regulator-min-microvolt = <12000000>;
99 regulator-max-microvolt = <12000000>;
100 };
101
102 vcc3v3_baseboard: vcc3v3-baseboard-regulator {
103 compatible = "regulator-fixed";
104 regulator-name = "vcc3v3_baseboard";
105 regulator-always-on;
106 regulator-boot-on;
107 regulator-min-microvolt = <3300000>;
108 regulator-max-microvolt = <3300000>;
109 vin-supply = <&dc_12v>;
110 };
111
112 vcc5v0_baseboard: vcc5v0-baseboard-regulator {
113 compatible = "regulator-fixed";
114 regulator-name = "vcc5v0_baseboard";
115 regulator-always-on;
116 regulator-boot-on;
117 regulator-min-microvolt = <5000000>;
118 regulator-max-microvolt = <5000000>;
119 vin-supply = <&dc_12v>;
120 };
121
122 vdda_codec: vdda-codec-regulator {
123 compatible = "regulator-fixed";
124 regulator-name = "vdda_codec";
125 regulator-boot-on;
126 regulator-min-microvolt = <3300000>;
127 regulator-max-microvolt = <3300000>;
128 vin-supply = <&vcc5v0_baseboard>;
129 };
130
131 vddd_codec: vddd-codec-regulator {
132 compatible = "regulator-fixed";
133 regulator-name = "vddd_codec";
134 regulator-boot-on;
135 regulator-min-microvolt = <1600000>;
136 regulator-max-microvolt = <1600000>;
137 vin-supply = <&vcc5v0_baseboard>;
138 };
139 };
140
141 &i2c2 {
142 status = "okay";
143 clock-frequency = <400000>;
144
145 sgtl5000: codec@a {
146 compatible = "fsl,sgtl5000";
147 reg = <0x0a>;
148 clocks = <&sgtl5000_clk>;
149 #sound-dai-cells = <0>;
150 VDDA-supply = <&vdda_codec>;
151 VDDIO-supply = <&vcc3v3_baseboard>;
152 VDDD-supply = <&vddd_codec>;
153 };
154 };
155
156 &i2c3 {
157 eeprom@50 {
158 reg = <0x50>;
159 compatible = "atmel,24c01";
160 pagesize = <8>;
161 size = <128>;
162 vcc-supply = <&vcc3v3_baseboard>;
163 };
164 };
165
166 &i2s0_8ch {
167 status = "okay";
168 };
169
170 &gmac {
171 status = "okay";
172 };
173
174 &pinctrl {
175 haikou {
176 haikou_keys_pin: haikou-keys-pin {
177 rockchip,pins =
178 /* WAKE# */
179 <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_up>,
180 /* SLP_BTN# */
181 <1 RK_PB7 RK_FUNC_GPIO &pcfg_pull_up>,
182 /* LID_BTN */
183 <3 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>,
184 /* BATLOW# */
185 <3 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>,
186 /* BIOS_DISABLE# */
187 <2 RK_PC2 RK_FUNC_GPIO &pcfg_pull_up>;
188 };
189 };
190
191 leds {
192 sd_card_led_pin: sd-card-led-pin {
193 rockchip,pins =
194 <3 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
195 };
196 };
197 };
198
199 &pwm0 {
200 status = "okay";
201 };
202
203 &sdmmc {
204 sd-uhs-sdr12;
205 sd-uhs-sdr25;
206 sd-uhs-sdr50;
207 bus-width = <4>;
208 cap-mmc-highspeed;
209 cap-sd-highspeed;
210 cd-gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_LOW>;
211 disable-wp;
212 vmmc-supply = <&vcc3v3_baseboard>;
213 status = "okay";
214 };
215
216 &spi1 {
217 status = "okay";
218 };
219
220 &u2phy_otg {
221 status = "okay";
222 };
223
224 &uart0 {
225 status = "okay";
226 };
227
228 &uart5 {
229 pinctrl-0 = <&uart5_xfer>;
230 rts-gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>;
231 status = "okay";
232 };
233
234 &usb20_otg {
235 status = "okay";
236 };
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