1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2 /*
3 * Copyright 2023 Toradex
4 *
5 * Common dtsi for Verdin AM62 SoM on Dahlia carrier board
6 *
7 * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62
8 * https://www.toradex.com/products/carrier-board/dahlia-carrier-board-kit
9 */
10
11 / {
12 reg_1v8_sw: regulator-1v8-sw {
13 compatible = "regulator-fixed";
14 regulator-max-microvolt = <1800000>;
15 regulator-min-microvolt = <1800000>;
16 regulator-name = "On-carrier +V1.8_SW";
17 };
18
19 sound {
20 compatible = "simple-audio-card";
21 simple-audio-card,bitclock-master = <&codec_dai>;
22 simple-audio-card,format = "i2s";
23 simple-audio-card,frame-master = <&codec_dai>;
24 simple-audio-card,name = "verdin-wm8904";
25 simple-audio-card,mclk-fs = <256>;
26 simple-audio-card,routing =
27 "Headphone Jack", "HPOUTL",
28 "Headphone Jack", "HPOUTR",
29 "IN2L", "Line In Jack",
30 "IN2R", "Line In Jack",
31 "Headphone Jack", "MICBIAS",
32 "IN1L", "Headphone Jack";
33 simple-audio-card,widgets =
34 "Microphone", "Headphone Jack",
35 "Headphone", "Headphone Jack",
36 "Line", "Line In Jack";
37
38 codec_dai: simple-audio-card,codec {
39 sound-dai = <&wm8904_1a>;
40 };
41
42 simple-audio-card,cpu {
43 sound-dai = <&mcasp0>;
44 };
45 };
46 };
47
48 /* Verdin ETHs */
49 &cpsw3g {
50 status = "okay";
51 };
52
53 /* MDIO, shared by Verdin ETH_1 (On-module PHY) and Verdin ETH_2_RGMII */
54 &cpsw3g_mdio {
55 status = "okay";
56 };
57
58 /* Verdin ETH_1 (On-module PHY) */
59 &cpsw_port1 {
60 status = "okay";
61 };
62
63 /* Verdin PWM_1, PWM_2 */
64 &epwm0 {
65 status = "okay";
66 };
67
68 /* Verdin PWM_3_DSI */
69 &epwm1 {
70 status = "okay";
71 };
72
73 &main_gpio0 {
74 pinctrl-names = "default";
75 pinctrl-0 = <&pinctrl_ctrl_sleep_moci>,
76 <&pinctrl_gpio_5>,
77 <&pinctrl_gpio_6>,
78 <&pinctrl_gpio_7>,
79 <&pinctrl_gpio_8>;
80 };
81
82 /* Verdin I2C_1 */
83 &main_i2c1 {
84 status = "okay";
85
86 /* Audio Codec */
87 wm8904_1a: audio-codec@1a {
88 compatible = "wlf,wm8904";
89 reg = <0x1a>;
90 pinctrl-names = "default";
91 pinctrl-0 = <&pinctrl_i2s1_mclk>;
92 #sound-dai-cells = <0>;
93 clocks = <&audio_refclk1>;
94 clock-names = "mclk";
95 AVDD-supply = <®_1v8_sw>;
96 CPVDD-supply = <®_1v8_sw>;
97 DBVDD-supply = <®_1v8_sw>;
98 DCVDD-supply = <®_1v8_sw>;
99 MICVDD-supply = <®_1v8_sw>;
100 };
101
102 /* Current measurement into module VCC */
103 hwmon@40 {
104 compatible = "ti,ina219";
105 reg = <0x40>;
106 shunt-resistor = <10000>;
107 };
108
109 /* Temperature sensor */
110 sensor@4f {
111 compatible = "ti,tmp75c";
112 reg = <0x4f>;
113 };
114
115 /* EEPROM */
116 eeprom@57 {
117 compatible = "st,24c02";
118 reg = <0x57>;
119 pagesize = <16>;
120 };
121 };
122
123 /* Verdin I2C_2_DSI */
124 &main_i2c2 {
125 status = "okay";
126 };
127
128 /* Verdin I2C_4_CSI */
129 &main_i2c3 {
130 status = "okay";
131 };
132
133 /* Verdin CAN_1 */
134 &main_mcan0 {
135 status = "okay";
136 };
137
138 /* Verdin SPI_1 */
139 &main_spi1 {
140 status = "okay";
141 };
142
143 /* Verdin UART_3 */
144 &main_uart0 {
145 status = "okay";
146 };
147
148 /* Verdin UART_1 */
149 &main_uart1 {
150 status = "okay";
151 };
152
153 /* Verdin I2S_1 */
154 &mcasp0 {
155 status = "okay";
156 };
157
158 &mcu_gpio0 {
159 pinctrl-names = "default";
160 pinctrl-0 = <&pinctrl_gpio_1>,
161 <&pinctrl_gpio_2>,
162 <&pinctrl_gpio_3>,
163 <&pinctrl_gpio_4>,
164 <&pinctrl_pcie_1_reset>;
165 };
166
167 /* Verdin I2C_3_HDMI */
168 &mcu_i2c0 {
169 status = "okay";
170 };
171
172 /* Verdin CAN_2 */
173 &mcu_mcan0 {
174 status = "okay";
175 };
176
177 /* Verdin UART_4 */
178 &mcu_uart0 {
179 status = "okay";
180 };
181
182 /* Verdin QSPI_1 */
183 &ospi0 {
184 status = "okay";
185 };
186
187 /* Verdin SD_1 */
188 &sdhci1 {
189 status = "okay";
190 };
191
192 /* Verdin USB_1 */
193 &usbss0 {
194 status = "okay";
195 };
196
197 &usb0 {
198 status = "okay";
199 };
200
201 /* Verdin USB_2 */
202 &usbss1 {
203 status = "okay";
204 };
205
206 &usb1 {
207 status = "okay";
208 };
209
210 /* Verdin CTRL_WAKE1_MICO# */
211 &verdin_gpio_keys {
212 status = "okay";
213 };
214
215 /* Verdin PCIE_1_RESET# */
216 &verdin_pcie_1_reset_hog {
217 status = "okay";
218 };
219
220 /* Verdin UART_2 */
221 &wkup_uart0 {
222 status = "okay";
223 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.