Wadim Egorov | abea324 | 2023-12-20 10:18:10 +0100 | [diff] [blame^] | 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 | }; |