arch/arm64/boot/dts/ti/k3-am625-phyboard-lyra-rdk.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (C) 2022 - 2023 PHYTEC Messtechnik GmbH
   4  * Author: Wadim Egorov <w.egorov@phytec.de>
   5  *
   6  * Product homepage:
   7  * https://www.phytec.com/product/phyboard-am62x
   8  */
   9
  10 #include <dt-bindings/gpio/gpio.h>
  11 #include <dt-bindings/input/input.h>
  12 #include <dt-bindings/leds/common.h>
  13 #include <dt-bindings/net/ti-dp83867.h>
  14 #include "k3-am625.dtsi"
  15 #include "k3-am62-phycore-som.dtsi"
  16
  17 / {
  18         compatible = "phytec,am625-phyboard-lyra-rdk",
  19                      "phytec,am62-phycore-som", "ti,am625";
  20         model = "PHYTEC phyBOARD-Lyra AM625";
  21
  22         aliases {
  23                 serial2 = &main_uart0;
  24                 serial3 = &main_uart1;
  25                 mmc1 = &sdhci1;
  26                 usb0 = &usb0;
  27                 usb1 = &usb1;
  28                 ethernet1 = &cpsw_port2;
  29         };
  30
  31         can_tc1: can-phy0 {
  32                 compatible = "ti,tcan1042";
  33                 #phy-cells = <0>;
  34                 max-bitrate = <5000000>;
  35                 standby-gpios = <&gpio_exp 1 GPIO_ACTIVE_HIGH>;
  36         };
  37
  38         keys {
  39                 compatible = "gpio-keys";
  40                 autorepeat;
  41                 pinctrl-names = "default";
  42                 pinctrl-0 = <&gpio_keys_pins_default>;
  43
  44                 key-home {
  45                         label = "home";
  46                         linux,code = <KEY_HOME>;
  47                         gpios = <&main_gpio1 23 GPIO_ACTIVE_HIGH>;
  48                 };
  49
  50                 key-menu {
  51                         label = "menu";
  52                         linux,code = <KEY_MENU>;
  53                         gpios = <&gpio_exp 4 GPIO_ACTIVE_HIGH>;
  54                 };
  55         };
  56
  57         leds {
  58                 compatible = "gpio-leds";
  59                 pinctrl-names = "default";
  60                 pinctrl-0 = <&leds_pins_default>, <&user_leds_pins_default>;
  61
  62                 led-1 {
  63                         gpios = <&main_gpio0 32 GPIO_ACTIVE_HIGH>;
  64                         linux,default-trigger = "mmc0";
  65                 };
  66
  67                 led-2 {
  68                         gpios = <&gpio_exp 2 GPIO_ACTIVE_HIGH>;
  69                         linux,default-trigger = "mmc1";
  70                 };
  71         };
  72
  73         vcc_3v3_mmc: regulator-vcc-3v3-mmc {
  74                 compatible = "regulator-fixed";
  75                 regulator-name = "VCC_3V3_MMC";
  76                 regulator-min-microvolt = <3300000>;
  77                 regulator-max-microvolt = <3300000>;
  78                 regulator-always-on;
  79                 regulator-boot-on;
  80         };
  81 };
  82
  83 &main_pmx0 {
  84         gpio_keys_pins_default: gpio-keys-default-pins {
  85                 pinctrl-single,pins = <
  86                         AM62X_IOPAD(0x1d4, PIN_INPUT, 7) /* (B15) UART0_RTSn.GPIO1_23 */
  87                 >;
  88         };
  89
  90         gpio_exp_int_pins_default: gpio-exp-int-default-pins {
  91                 pinctrl-single,pins = <
  92                         AM62X_IOPAD(0x244, PIN_INPUT, 7) /* (C17) MMC1_SDWP.GPIO1_49 */
  93                 >;
  94         };
  95
  96         main_i2c1_pins_default: main-i2c1-default-pins {
  97                 pinctrl-single,pins = <
  98                         AM62X_IOPAD(0x1e8, PIN_INPUT_PULLUP, 0) /* (B17) I2C1_SCL */
  99                         AM62X_IOPAD(0x1ec, PIN_INPUT_PULLUP, 0) /* (A17) I2C1_SDA */
 100                 >;
 101         };
 102
 103         main_mcan0_pins_default: main-mcan0-default-pins {
 104                 pinctrl-single,pins = <
 105                         AM62X_IOPAD(0x1dc, PIN_INPUT, 0) /* (E15) MCAN0_RX */
 106                         AM62X_IOPAD(0x1d8, PIN_OUTPUT, 0) /* (C15) MCAN0_TX */
 107                 >;
 108         };
 109
 110         main_mmc1_pins_default: main-mmc1-default-pins {
 111                 pinctrl-single,pins = <
 112                         AM62X_IOPAD(0x23c, PIN_INPUT_PULLUP, 0) /* (A21) MMC1_CMD */
 113                         AM62X_IOPAD(0x234, PIN_INPUT_PULLDOWN, 0) /* (B22) MMC1_CLK */
 114                         AM62X_IOPAD(0x230, PIN_INPUT_PULLUP, 0) /* (A22) MMC1_DAT0 */
 115                         AM62X_IOPAD(0x22c, PIN_INPUT_PULLUP, 0) /* (B21) MMC1_DAT1 */
 116                         AM62X_IOPAD(0x228, PIN_INPUT_PULLUP, 0) /* (C21) MMC1_DAT2 */
 117                         AM62X_IOPAD(0x224, PIN_INPUT_PULLUP, 0) /* (D22) MMC1_DAT3 */
 118                         AM62X_IOPAD(0x240, PIN_INPUT_PULLUP, 0) /* (D17) MMC1_SDCD */
 119                 >;
 120         };
 121
 122         main_rgmii2_pins_default: main-rgmii2-default-pins {
 123                 pinctrl-single,pins = <
 124                         AM62X_IOPAD(0x184, PIN_INPUT, 0) /* (AE23) RGMII2_RD0 */
 125                         AM62X_IOPAD(0x188, PIN_INPUT, 0) /* (AB20) RGMII2_RD1 */
 126                         AM62X_IOPAD(0x18c, PIN_INPUT, 0) /* (AC21) RGMII2_RD2 */
 127                         AM62X_IOPAD(0x190, PIN_INPUT, 0) /* (AE22) RGMII2_RD3 */
 128                         AM62X_IOPAD(0x180, PIN_INPUT, 0) /* (AD23) RGMII2_RXC */
 129                         AM62X_IOPAD(0x17c, PIN_INPUT, 0) /* (AD22) RGMII2_RX_CTL */
 130                         AM62X_IOPAD(0x16c, PIN_OUTPUT, 0) /* (Y18) RGMII2_TD0 */
 131                         AM62X_IOPAD(0x170, PIN_OUTPUT, 0) /* (AA18) RGMII2_TD1 */
 132                         AM62X_IOPAD(0x174, PIN_OUTPUT, 0) /* (AD21) RGMII2_TD2 */
 133                         AM62X_IOPAD(0x178, PIN_OUTPUT, 0) /* (AC20) RGMII2_TD3 */
 134                         AM62X_IOPAD(0x168, PIN_OUTPUT, 0) /* (AE21) RGMII2_TXC */
 135                         AM62X_IOPAD(0x164, PIN_OUTPUT, 0) /* (AA19) RGMII2_TX_CTL */
 136                 >;
 137         };
 138
 139         main_uart0_pins_default: main-uart0-default-pins {
 140                 pinctrl-single,pins = <
 141                         AM62X_IOPAD(0x1c8, PIN_INPUT, 0) /* (D14) UART0_RXD */
 142                         AM62X_IOPAD(0x1cc, PIN_OUTPUT, 0) /* (E14) UART0_TXD */
 143                 >;
 144         };
 145
 146         main_uart1_pins_default: main-uart1-default-pins {
 147                 pinctrl-single,pins = <
 148                         AM62X_IOPAD(0x194, PIN_INPUT, 2) /* (B19) MCASP0_AXR3.UART1_CTSn */
 149                         AM62X_IOPAD(0x198, PIN_OUTPUT, 2) /* (A19) MCASP0_AXR2.UART1_RTSn */
 150                         AM62X_IOPAD(0x1ac, PIN_INPUT, 2) /* (E19) MCASP0_AFSR.UART1_RXD */
 151                         AM62X_IOPAD(0x1b0, PIN_OUTPUT, 2) /* (A20) MCASP0_ACLKR.UART1_TXD */
 152                 >;
 153         };
 154
 155         main_usb1_pins_default: main-usb1-default-pins {
 156                 pinctrl-single,pins = <
 157                         AM62X_IOPAD(0x258, PIN_OUTPUT, 0) /* (F18) USB1_DRVVBUS */
 158                 >;
 159         };
 160
 161         user_leds_pins_default: user-leds-default-pins {
 162                 pinctrl-single,pins = <
 163                         AM62X_IOPAD(0x084, PIN_OUTPUT, 7) /* (L23) GPMC0_ADVn_ALE.GPIO0_32 */
 164                 >;
 165         };
 166 };
 167
 168 &cpsw3g {
 169         pinctrl-names = "default";
 170         pinctrl-0 = <&main_rgmii1_pins_default>, <&main_rgmii2_pins_default>;
 171 };
 172
 173 &cpsw_port2 {
 174         phy-mode = "rgmii-rxid";
 175         phy-handle = <&cpsw3g_phy3>;
 176 };
 177
 178 &cpsw3g_mdio {
 179         cpsw3g_phy3: ethernet-phy@3 {
 180                 compatible = "ethernet-phy-id2000.a231", "ethernet-phy-ieee802.3-c22";
 181                 reg = <3>;
 182                 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
 183                 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
 184         };
 185 };
 186
 187 &main_i2c1 {
 188         pinctrl-names = "default";
 189         pinctrl-0 = <&main_i2c1_pins_default>;
 190         clock-frequency = <400000>;
 191         status = "okay";
 192
 193         gpio_exp: gpio-expander@21 {
 194                 pinctrl-names = "default";
 195                 pinctrl-0 = <&gpio_exp_int_pins_default>;
 196                 compatible = "nxp,pcf8574";
 197                 reg = <0x21>;
 198                 interrupt-parent = <&main_gpio1>;
 199                 interrupts = <49 0>;
 200                 #gpio-cells = <2>;
 201                 gpio-controller;
 202                 interrupt-controller;
 203                 #interrupt-cells = <2>;
 204                 gpio-line-names = "GPIO0_HDMI_RST", "GPIO1_CAN0_nEN",
 205                                   "GPIO2_LED2", "GPIO3_LVDS_GPIO",
 206                                   "GPIO4_BUT2", "GPIO5_LVDS_BKLT_EN",
 207                                   "GPIO6_ETH1_USER_RESET", "GPIO7_AUDIO_USER_RESET";
 208         };
 209
 210         eeprom@51 {
 211                 compatible = "atmel,24c02";
 212                 pagesize = <16>;
 213                 reg = <0x51>;
 214         };
 215 };
 216
 217 &main_mcan0 {
 218         pinctrl-names = "default";
 219         pinctrl-0 = <&main_mcan0_pins_default>;
 220         phys = <&can_tc1>;
 221         status = "okay";
 222 };
 223
 224 &main_uart0 {
 225         pinctrl-names = "default";
 226         pinctrl-0 = <&main_uart0_pins_default>;
 227         status = "okay";
 228 };
 229
 230 &main_uart1 {
 231         pinctrl-names = "default";
 232         pinctrl-0 = <&main_uart1_pins_default>;
 233         /* Main UART1 may be used by TIFS firmware */
 234         status = "okay";
 235 };
 236
 237 &sdhci1 {
 238         vmmc-supply = <&vcc_3v3_mmc>;
 239         vqmmc-supply = <&vddshv5_sdio>;
 240         pinctrl-names = "default";
 241         pinctrl-0 = <&main_mmc1_pins_default>;
 242         ti,driver-strength-ohm = <50>;
 243         disable-wp;
 244         no-1-8-v;
 245         status = "okay";
 246 };
 247
 248 &usbss0 {
 249         ti,vbus-divider;
 250         status = "okay";
 251 };
 252
 253 &usbss1 {
 254         ti,vbus-divider;
 255         status = "okay";
 256 };
 257
 258 &usb0 {
 259         dr_mode = "peripheral";
 260 };
 261
 262 &usb1 {
 263         dr_mode = "host";
 264         pinctrl-names = "default";
 265         pinctrl-0 = <&main_usb1_pins_default>;
 266 };