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 Development carrier board
6 *
7 * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62
8 * https://www.toradex.com/products/carrier-board/verdin-development-board-kit
9 */
10
11 / {
12 sound {
13 compatible = "simple-audio-card";
14 simple-audio-card,bitclock-master = <&codec_dai>;
15 simple-audio-card,format = "i2s";
16 simple-audio-card,frame-master = <&codec_dai>;
17 simple-audio-card,mclk-fs = <256>;
18 simple-audio-card,name = "verdin-nau8822";
19 simple-audio-card,routing =
20 "Headphones", "LHP",
21 "Headphones", "RHP",
22 "Speaker", "LSPK",
23 "Speaker", "RSPK",
24 "Line Out", "AUXOUT1",
25 "Line Out", "AUXOUT2",
26 "LAUX", "Line In",
27 "RAUX", "Line In",
28 "LMICP", "Mic In",
29 "RMICP", "Mic In";
30 simple-audio-card,widgets =
31 "Headphones", "Headphones",
32 "Line Out", "Line Out",
33 "Speaker", "Speaker",
34 "Microphone", "Mic In",
35 "Line", "Line In";
36
37 codec_dai: simple-audio-card,codec {
38 sound-dai = <&nau8822_1a>;
39 };
40
41 simple-audio-card,cpu {
42 sound-dai = <&mcasp0>;
43 };
44 };
45 };
46
47 /* Verdin ETHs */
48 &cpsw3g {
49 pinctrl-names = "default";
50 pinctrl-0 = <&pinctrl_rgmii1>, <&pinctrl_rgmii2>;
51 status = "okay";
52 };
53
54 /* MDIO, shared by Verdin ETH_1 (On-module PHY) and Verdin ETH_2_RGMII */
55 &cpsw3g_mdio {
56 status = "okay";
57
58 cpsw3g_phy1: ethernet-phy@7 {
59 compatible = "ethernet-phy-ieee802.3-c22";
60 reg = <7>;
61 interrupt-parent = <&main_gpio0>;
62 interrupts = <38 IRQ_TYPE_EDGE_FALLING>;
63 pinctrl-names = "default";
64 pinctrl-0 = <&pinctrl_eth2_rgmii_int>;
65 micrel,led-mode = <0>;
66 };
67 };
68
69 /* Verdin ETH_1 (On-module PHY) */
70 &cpsw_port1 {
71 status = "okay";
72 };
73
74 /* Verdin ETH_2_RGMII */
75 &cpsw_port2 {
76 phy-handle = <&cpsw3g_phy1>;
77 phy-mode = "rgmii-rxid";
78 status = "okay";
79 };
80
81 /* Verdin PWM_1, PWM_2 */
82 &epwm0 {
83 status = "okay";
84 };
85
86 /* Verdin PWM_3_DSI */
87 &epwm1 {
88 status = "okay";
89 };
90
91 &main_gpio0 {
92 pinctrl-names = "default";
93 pinctrl-0 = <&pinctrl_ctrl_sleep_moci>,
94 <&pinctrl_gpio_5>,
95 <&pinctrl_gpio_6>,
96 <&pinctrl_gpio_7>,
97 <&pinctrl_gpio_8>;
98 };
99
100 /* Verdin I2C_1 */
101 &main_i2c1 {
102 status = "okay";
103
104 /* Audio Codec */
105 nau8822_1a: audio-codec@1a {
106 compatible = "nuvoton,nau8822";
107 reg = <0x1a>;
108 pinctrl-names = "default";
109 pinctrl-0 = <&pinctrl_i2s1_mclk>;
110 clock-names = "mclk";
111 clocks = <&audio_refclk1>;
112 #sound-dai-cells = <0>;
113 };
114
115 /* IO Expander */
116 gpio_expander_21: gpio@21 {
117 compatible = "nxp,pcal6416";
118 reg = <0x21>;
119 #gpio-cells = <2>;
120 gpio-controller;
121 };
122
123 /* Current measurement into module VCC */
124 hwmon@40 {
125 compatible = "ti,ina219";
126 reg = <0x40>;
127 shunt-resistor = <10000>;
128 };
129
130 /* Temperature sensor */
131 sensor@4f {
132 compatible = "ti,tmp75c";
133 reg = <0x4f>;
134 };
135
136 /* EEPROM */
137 eeprom@57 {
138 compatible = "st,24c02", "atmel,24c02";
139 reg = <0x57>;
140 pagesize = <16>;
141 };
142 };
143
144 /* Verdin I2C_2_DSI */
145 &main_i2c2 {
146 status = "okay";
147 };
148
149 /* Verdin I2C_4_CSI */
150 &main_i2c3 {
151 status = "okay";
152 };
153
154 /* Verdin CAN_1 */
155 &main_mcan0 {
156 status = "okay";
157 };
158
159 /* Verdin SPI_1 */
160 &main_spi1 {
161 status = "okay";
162 };
163
164 /* Verdin UART_3 */
165 &main_uart0 {
166 status = "okay";
167 };
168
169 /* Verdin UART_1, connector X50 through RS485 transceiver. */
170 &main_uart1 {
171 linux,rs485-enabled-at-boot-time;
172 rs485-rx-during-tx;
173 status = "okay";
174 };
175
176 /* Verdin I2S_1 */
177 &mcasp0 {
178 status = "okay";
179 };
180
181 &mcu_gpio0 {
182 pinctrl-names = "default";
183 pinctrl-0 = <&pinctrl_gpio_1>,
184 <&pinctrl_gpio_2>,
185 <&pinctrl_gpio_3>,
186 <&pinctrl_gpio_4>,
187 <&pinctrl_pcie_1_reset>;
188 };
189
190 /* Verdin I2C_3_HDMI */
191 &mcu_i2c0 {
192 status = "okay";
193 };
194
195 /* Verdin CAN_2 */
196 &mcu_mcan0 {
197 status = "okay";
198 };
199
200 /* Verdin UART_4 */
201 &mcu_uart0 {
202 status = "okay";
203 };
204
205 /* Verdin QSPI_1 */
206 &ospi0 {
207 status = "okay";
208 };
209
210 /* Verdin SD_1 */
211 &sdhci1 {
212 status = "okay";
213 };
214
215 /* Verdin USB_1 */
216 &usbss0 {
217 status = "okay";
218 };
219
220 &usb0 {
221 status = "okay";
222 };
223
224 /* Verdin USB_2 */
225 &usbss1 {
226 status = "okay";
227 };
228
229 &usb1 {
230 status = "okay";
231 };
232
233 /* Verdin CTRL_WAKE1_MICO# */
234 &verdin_gpio_keys {
235 status = "okay";
236 };
237
238 /* Verdin PCIE_1_RESET# */
239 &verdin_pcie_1_reset_hog {
240 status = "okay";
241 };
242
243 /* Verdin UART_2 */
244 &wkup_uart0 {
245 status = "okay";
246 };
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