arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi

   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,routing =
  26                         "Headphone Jack", "HPOUTL",
  27                         "Headphone Jack", "HPOUTR",
  28                         "IN2L", "Line In Jack",
  29                         "IN2R", "Line In Jack",
  30                         "Headphone Jack", "MICBIAS",
  31                         "IN1L", "Headphone Jack";
  32                 simple-audio-card,widgets =
  33                         "Microphone", "Headphone Jack",
  34                         "Headphone", "Headphone Jack",
  35                         "Line", "Line In Jack";
  36
  37                 codec_dai: simple-audio-card,codec {
  38                         clocks = <&audio_refclk1>;
  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 = <&reg_1v8_sw>;
  96                 CPVDD-supply = <&reg_1v8_sw>;
  97                 DBVDD-supply = <&reg_1v8_sw>;
  98                 DCVDD-supply = <&reg_1v8_sw>;
  99                 MICVDD-supply = <&reg_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 };
 165
 166 /* Verdin I2C_3_HDMI */
 167 &mcu_i2c0 {
 168         status = "okay";
 169 };
 170
 171 /* Verdin CAN_2 */
 172 &mcu_mcan0 {
 173         status = "okay";
 174 };
 175
 176 /* Verdin UART_4 */
 177 &mcu_uart0 {
 178         status = "okay";
 179 };
 180
 181 /* Verdin QSPI_1 */
 182 &ospi0 {
 183         status = "okay";
 184 };
 185
 186 /* Verdin SD_1 */
 187 &sdhci1 {
 188         ti,driver-strength-ohm = <33>;
 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 UART_2 */
 216 &wkup_uart0 {
 217         /* FIXME: WKUP UART0 is used by DM firmware */
 218         status = "reserved";
 219 };