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}; 267