arch/arm64/boot/dts/ti/k3-am62-verdin-dev.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 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,name = "verdin-nau8822";
  18                 simple-audio-card,routing =
  19                         "Headphones", "LHP",
  20                         "Headphones", "RHP",
  21                         "Speaker", "LSPK",
  22                         "Speaker", "RSPK",
  23                         "Line Out", "AUXOUT1",
  24                         "Line Out", "AUXOUT2",
  25                         "LAUX", "Line In",
  26                         "RAUX", "Line In",
  27                         "LMICP", "Mic In",
  28                         "RMICP", "Mic In";
  29                 simple-audio-card,widgets =
  30                         "Headphones", "Headphones",
  31                         "Line Out", "Line Out",
  32                         "Speaker", "Speaker",
  33                         "Microphone", "Mic In",
  34                         "Line", "Line In";
  35
  36                 codec_dai: simple-audio-card,codec {
  37                         clocks = <&audio_refclk1>;
  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                 #sound-dai-cells = <0>;
 111         };
 112
 113         /* IO Expander */
 114         gpio_expander_21: gpio@21 {
 115                 compatible = "nxp,pcal6416";
 116                 reg = <0x21>;
 117                 #gpio-cells = <2>;
 118                 gpio-controller;
 119         };
 120
 121         /* Current measurement into module VCC */
 122         hwmon@40 {
 123                 compatible = "ti,ina219";
 124                 reg = <0x40>;
 125                 shunt-resistor = <10000>;
 126         };
 127
 128         /* Temperature sensor */
 129         sensor@4f {
 130                 compatible = "ti,tmp75c";
 131                 reg = <0x4f>;
 132         };
 133
 134         /* EEPROM */
 135         eeprom@57 {
 136                 compatible = "st,24c02", "atmel,24c02";
 137                 reg = <0x57>;
 138                 pagesize = <16>;
 139         };
 140 };
 141
 142 /* Verdin I2C_2_DSI */
 143 &main_i2c2 {
 144         status = "okay";
 145 };
 146
 147 /* Verdin I2C_4_CSI */
 148 &main_i2c3 {
 149         status = "okay";
 150 };
 151
 152 /* Verdin CAN_1 */
 153 &main_mcan0 {
 154         status = "okay";
 155 };
 156
 157 /* Verdin SPI_1 */
 158 &main_spi1 {
 159         status = "okay";
 160 };
 161
 162 /* Verdin UART_3 */
 163 &main_uart0 {
 164         status = "okay";
 165 };
 166
 167 /* Verdin UART_1, connector X50 through RS485 transceiver. */
 168 &main_uart1 {
 169         linux,rs485-enabled-at-boot-time;
 170         rs485-rx-during-tx;
 171         status = "okay";
 172 };
 173
 174 /* Verdin I2S_1 */
 175 &mcasp0 {
 176         status = "okay";
 177 };
 178
 179 &mcu_gpio0 {
 180         pinctrl-names = "default";
 181         pinctrl-0 = <&pinctrl_gpio_1>,
 182                     <&pinctrl_gpio_2>,
 183                     <&pinctrl_gpio_3>,
 184                     <&pinctrl_gpio_4>;
 185 };
 186
 187 /* Verdin I2C_3_HDMI */
 188 &mcu_i2c0 {
 189         status = "okay";
 190 };
 191
 192 /* Verdin CAN_2 */
 193 &mcu_mcan0 {
 194         status = "okay";
 195 };
 196
 197 /* Verdin UART_4 */
 198 &mcu_uart0 {
 199         status = "okay";
 200 };
 201
 202 /* Verdin QSPI_1 */
 203 &ospi0 {
 204         status = "okay";
 205 };
 206
 207 /* Verdin SD_1 */
 208 &sdhci1 {
 209         ti,driver-strength-ohm = <33>;
 210         status = "okay";
 211 };
 212
 213 /* Verdin USB_1 */
 214 &usbss0 {
 215         status = "okay";
 216 };
 217
 218 &usb0 {
 219         status = "okay";
 220 };
 221
 222 /* Verdin USB_2 */
 223 &usbss1 {
 224         status = "okay";
 225 };
 226
 227 &usb1 {
 228         status = "okay";
 229 };
 230
 231 /* Verdin CTRL_WAKE1_MICO# */
 232 &verdin_gpio_keys {
 233         status = "okay";
 234 };
 235
 236 /* Verdin UART_2 */
 237 &wkup_uart0 {
 238         /* FIXME: WKUP UART0 is used by DM firmware */
 239         status = "reserved";
 240 };