1// SPDX-License-Identifier: GPL-2.0-only OR MIT 2/* 3 * Copyright (C) 2021-2024 PHYTEC America, LLC - https://www.phytec.com 4 * Author: Matt McKee <mmckee@phytec.com> 5 * 6 * Copyright (C) 2022-2024 PHYTEC Messtechnik GmbH 7 * Author: Wadim Egorov <w.egorov@phytec.de> 8 * 9 * Product homepage: 10 * https://www.phytec.com/product/phyboard-am64x 11 */ 12 13/dts-v1/; 14 15#include <dt-bindings/gpio/gpio.h> 16#include <dt-bindings/input/input.h> 17#include <dt-bindings/leds/common.h> 18#include <dt-bindings/leds/leds-pca9532.h> 19#include <dt-bindings/phy/phy.h> 20#include "k3-am642.dtsi" 21#include "k3-am64-phycore-som.dtsi" 22 23#include "k3-serdes.h" 24 25/ { 26 compatible = "phytec,am642-phyboard-electra-rdk", 27 "phytec,am64-phycore-som", "ti,am642"; 28 model = "PHYTEC phyBOARD-Electra-AM64x RDK"; 29 30 aliases { 31 mmc1 = &sdhci1; 32 serial2 = &main_uart0; 33 serial3 = &main_uart1; 34 }; 35 36 chosen { 37 stdout-path = &main_uart0; 38 }; 39 40 can_tc1: can-phy0 { 41 compatible = "ti,tcan1042"; 42 pinctrl-names = "default"; 43 pinctrl-0 = <&can_tc1_pins_default>; 44 #phy-cells = <0>; 45 max-bitrate = <8000000>; 46 standby-gpios = <&main_gpio0 32 GPIO_ACTIVE_HIGH>; 47 }; 48 49 can_tc2: can-phy1 { 50 compatible = "ti,tcan1042"; 51 pinctrl-names = "default"; 52 pinctrl-0 = <&can_tc2_pins_default>; 53 #phy-cells = <0>; 54 max-bitrate = <8000000>; 55 standby-gpios = <&main_gpio0 35 GPIO_ACTIVE_HIGH>; 56 }; 57 58 keys { 59 compatible = "gpio-keys"; 60 autorepeat; 61 pinctrl-names = "default"; 62 pinctrl-0 = <&gpio_keys_pins_default>; 63 64 key-home { 65 label = "home"; 66 linux,code = <KEY_HOME>; 67 gpios = <&main_gpio0 17 GPIO_ACTIVE_HIGH>; 68 }; 69 70 key-menu { 71 label = "menu"; 72 linux,code = <KEY_MENU>; 73 gpios = <&main_gpio0 21 GPIO_ACTIVE_HIGH>; 74 }; 75 }; 76 77 leds { 78 compatible = "gpio-leds"; 79 pinctrl-names = "default"; 80 pinctrl-0 = <&leds_pins_default>, <&user_leds_pins_default>; 81 82 led-1 { 83 color = <LED_COLOR_ID_RED>; 84 gpios = <&main_gpio0 15 GPIO_ACTIVE_HIGH>; 85 linux,default-trigger = "mmc0"; 86 function = LED_FUNCTION_DISK; 87 }; 88 89 led-2 { 90 color = <LED_COLOR_ID_GREEN>; 91 gpios = <&main_gpio0 16 GPIO_ACTIVE_HIGH>; 92 linux,default-trigger = "mmc1"; 93 function = LED_FUNCTION_DISK; 94 }; 95 }; 96 97 vcc_3v3_mmc: regulator-sd { 98 /* TPS22963C */ 99 compatible = "regulator-fixed"; 100 regulator-name = "VCC_3V3_MMC"; 101 regulator-min-microvolt = <3300000>; 102 regulator-max-microvolt = <3300000>; 103 regulator-boot-on; 104 regulator-always-on; 105 }; 106}; 107 108&main_pmx0 { 109 can_tc1_pins_default: can-tc1-default-pins { 110 pinctrl-single,pins = < 111 AM64X_IOPAD(0x0084, PIN_OUTPUT, 7) /* (P16) GPMC0_ADVn_ALE.GPIO0_32 */ 112 >; 113 }; 114 115 can_tc2_pins_default: can-tc2-default-pins { 116 pinctrl-single,pins = < 117 AM64X_IOPAD(0x0090, PIN_OUTPUT, 7) /* (P17) GPMC0_BE0n_CLE.GPIO0_35 */ 118 >; 119 }; 120 121 gpio_keys_pins_default: gpio-keys-default-pins { 122 pinctrl-single,pins = < 123 AM64X_IOPAD(0x0044, PIN_INPUT, 7) /* (T18) GPMC0_AD2.GPIO0_17 */ 124 AM64X_IOPAD(0x0054, PIN_INPUT, 7) /* (V20) GPMC0_AD6.GPIO0_21 */ 125 >; 126 }; 127 128 main_i2c1_pins_default: main-i2c1-default-pins { 129 pinctrl-single,pins = < 130 AM64X_IOPAD(0x0268, PIN_INPUT, 0) /* (C18) I2C1_SCL */ 131 AM64X_IOPAD(0x026c, PIN_INPUT, 0) /* (B19) I2C1_SDA */ 132 >; 133 }; 134 135 main_mcan0_pins_default: main-mcan0-default-pins { 136 pinctrl-single,pins = < 137 AM64X_IOPAD(0x0250, PIN_OUTPUT, 0) /* (A17) MCAN0_TX */ 138 AM64X_IOPAD(0x0254, PIN_INPUT, 0) /* (B17) MCAN0_RX */ 139 >; 140 }; 141 142 main_mcan1_pins_default: main-mcan1-default-pins { 143 pinctrl-single,pins = < 144 AM64X_IOPAD(0x0258, PIN_OUTPUT, 0) /* (C17) MCAN1_TX */ 145 AM64X_IOPAD(0x025c, PIN_INPUT, 0) /* (D17) MCAN1_RX */ 146 >; 147 }; 148 149 main_mmc1_pins_default: main-mmc1-default-pins { 150 pinctrl-single,pins = < 151 AM64X_IOPAD(0x027c, PIN_INPUT_PULLUP, 0) /* (K18) MMC1_DAT3 */ 152 AM64X_IOPAD(0x0280, PIN_INPUT_PULLUP, 0) /* (K19) MMC1_DAT2 */ 153 AM64X_IOPAD(0x0284, PIN_INPUT_PULLUP, 0) /* (L21) MMC1_DAT1 */ 154 AM64X_IOPAD(0x0288, PIN_INPUT_PULLUP, 0) /* (K21) MMC1_DAT0 */ 155 AM64X_IOPAD(0x028c, PIN_INPUT_PULLDOWN, 0) /* (L20) MMC1_CLK */ 156 AM64X_IOPAD(0x0290, PIN_INPUT, 0) /* MMC1_CLKLB */ 157 AM64X_IOPAD(0x0294, PIN_INPUT_PULLUP, 0) /* (J19) MMC1_CMD */ 158 AM64X_IOPAD(0x0298, PIN_INPUT_PULLUP, 0) /* (D19) MMC1_SDCD */ 159 >; 160 }; 161 162 main_spi0_pins_default: main-spi0-default-pins { 163 pinctrl-single,pins = < 164 AM64X_IOPAD(0x020c, PIN_OUTPUT, 7) /* (C13) SPI0_CS1.GPIO1_43 */ 165 AM64X_IOPAD(0x0210, PIN_INPUT, 0) /* (D13) SPI0_CLK */ 166 AM64X_IOPAD(0x0214, PIN_OUTPUT, 0) /* (A13) SPI0_D0 */ 167 AM64X_IOPAD(0x0218, PIN_INPUT, 0) /* (A14) SPI0_D1 */ 168 >; 169 }; 170 171 main_uart0_pins_default: main-uart0-default-pins { 172 pinctrl-single,pins = < 173 AM64X_IOPAD(0x0230, PIN_INPUT, 0) /* (D15) UART0_RXD */ 174 AM64X_IOPAD(0x0234, PIN_OUTPUT, 0) /* (C16) UART0_TXD */ 175 >; 176 }; 177 178 main_uart1_pins_default: main-uart1-default-pins { 179 pinctrl-single,pins = < 180 AM64X_IOPAD(0x0248, PIN_INPUT, 0) /* (D16) UART1_CTSn */ 181 AM64X_IOPAD(0x024C, PIN_OUTPUT, 0) /* (E16) UART1_RTSn */ 182 AM64X_IOPAD(0x0240, PIN_INPUT, 0) /* (E15) UART1_RXD */ 183 AM64X_IOPAD(0x0244, PIN_OUTPUT, 0) /* (E14) UART1_TXD */ 184 >; 185 }; 186 187 main_usb0_pins_default: main-usb0-default-pins { 188 pinctrl-single,pins = < 189 AM64X_IOPAD(0x02a8, PIN_OUTPUT, 0) /* (E19) USB0_DRVVBUS */ 190 >; 191 }; 192 193 pcie_usb_sel_pins_default: pcie-usb-sel-default-pins { 194 pinctrl-single,pins = < 195 AM64X_IOPAD(0x017c, PIN_OUTPUT, 7) /* (T1) PRG0_PRU0_GPO7.GPIO1_7 */ 196 >; 197 }; 198 199 pcie0_pins_default: pcie0-default-pins { 200 pinctrl-single,pins = < 201 AM64X_IOPAD(0x0098, PIN_OUTPUT, 7) /* (W19) GPMC0_WAIT0.GPIO0_37 */ 202 >; 203 }; 204 205 user_leds_pins_default: user-leds-default-pins { 206 pinctrl-single,pins = < 207 AM64X_IOPAD(0x003c, PIN_OUTPUT, 7) /* (T20) GPMC0_AD0.GPIO0_15 */ 208 AM64X_IOPAD(0x0040, PIN_OUTPUT, 7) /* (U21) GPMC0_AD1.GPIO0_16 */ 209 >; 210 }; 211}; 212 213&main_i2c1 { 214 status = "okay"; 215 pinctrl-names = "default"; 216 pinctrl-0 = <&main_i2c1_pins_default>; 217 clock-frequency = <400000>; 218 219 eeprom@51 { 220 compatible = "atmel,24c02"; 221 pagesize = <16>; 222 reg = <0x51>; 223 }; 224 225 led-controller@62 { 226 compatible = "nxp,pca9533"; 227 reg = <0x62>; 228 229 led-3 { 230 label = "red:user"; 231 type = <PCA9532_TYPE_LED>; 232 }; 233 234 led-4 { 235 label = "green:user"; 236 type = <PCA9532_TYPE_LED>; 237 }; 238 239 led-5 { 240 label = "blue:user"; 241 type = <PCA9532_TYPE_LED>; 242 }; 243 }; 244}; 245 246&main_mcan0 { 247 status = "okay"; 248 pinctrl-names = "default"; 249 pinctrl-0 = <&main_mcan0_pins_default>; 250 phys = <&can_tc1>; 251}; 252 253&main_mcan1 { 254 status = "okay"; 255 pinctrl-names = "default"; 256 pinctrl-0 = <&main_mcan1_pins_default>; 257 phys = <&can_tc2>; 258}; 259 260&main_spi0 { 261 status = "okay"; 262 pinctrl-names = "default"; 263 pinctrl-0 = <&main_spi0_pins_default>; 264 cs-gpios = <0>, <&main_gpio1 43 GPIO_ACTIVE_LOW>; 265 ti,pindir-d0-out-d1-in; 266 267 tpm@1 { 268 compatible = "infineon,slb9670", "tcg,tpm_tis-spi"; 269 reg = <1>; 270 spi-max-frequency = <10000000>; 271 }; 272}; 273 274&main_uart0 { 275 status = "okay"; 276 pinctrl-names = "default"; 277 pinctrl-0 = <&main_uart0_pins_default>; 278}; 279 280&main_uart1 { 281 status = "okay"; 282 pinctrl-names = "default"; 283 pinctrl-0 = <&main_uart1_pins_default>; 284 uart-has-rtscts; 285}; 286 287&sdhci1 { 288 status = "okay"; 289 vmmc-supply = <&vcc_3v3_mmc>; 290 pinctrl-names = "default"; 291 pinctrl-0 = <&main_mmc1_pins_default>; 292 bus-width = <4>; 293 disable-wp; 294 no-1-8-v; 295}; 296 297&serdes0 { 298 serdes0_pcie_usb_link: phy@0 { 299 reg = <0>; 300 cdns,num-lanes = <1>; 301 #phy-cells = <0>; 302 cdns,phy-type = <PHY_TYPE_USB3>; 303 resets = <&serdes_wiz0 1>; 304 }; 305}; 306 307&serdes_ln_ctrl { 308 idle-states = <AM64_SERDES0_LANE0_USB>; 309}; 310 311&usbss0 { 312 ti,vbus-divider; 313}; 314 315&usb0 { 316 pinctrl-names = "default"; 317 pinctrl-0 = <&main_usb0_pins_default>; 318 dr_mode = "host"; 319 maximum-speed = "super-speed"; 320 phys = <&serdes0_pcie_usb_link>; 321 phy-names = "cdns3,usb3-phy"; 322}; 323