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/phycore-am62x 8 */ 9 10#include <dt-bindings/gpio/gpio.h> 11#include <dt-bindings/leds/common.h> 12#include <dt-bindings/net/ti-dp83867.h> 13 14/ { 15 model = "PHYTEC phyCORE-AM62x"; 16 compatible = "phytec,am62-phycore-som", "ti,am625"; 17 18 aliases { 19 ethernet0 = &cpsw_port1; 20 gpio0 = &main_gpio0; 21 gpio1 = &main_gpio1; 22 i2c0 = &main_i2c0; 23 mmc0 = &sdhci0; 24 rtc0 = &i2c_som_rtc; 25 rtc1 = &wkup_rtc0; 26 spi0 = &ospi0; 27 }; 28 29 memory@80000000 { 30 device_type = "memory"; 31 reg = <0x00000000 0x80000000 0x00000000 0x80000000>; 32 }; 33 34 reserved_memory: reserved-memory { 35 #address-cells = <2>; 36 #size-cells = <2>; 37 ranges; 38 39 ramoops@9ca00000 { 40 compatible = "ramoops"; 41 reg = <0x00 0x9ca00000 0x00 0x00100000>; 42 record-size = <0x8000>; 43 console-size = <0x8000>; 44 ftrace-size = <0x00>; 45 pmsg-size = <0x8000>; 46 }; 47 48 secure_tfa_ddr: tfa@9e780000 { 49 reg = <0x00 0x9e780000 0x00 0x80000>; 50 alignment = <0x1000>; 51 no-map; 52 }; 53 54 secure_ddr: optee@9e800000 { 55 reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */ 56 alignment = <0x1000>; 57 no-map; 58 }; 59 60 wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9db00000 { 61 compatible = "shared-dma-pool"; 62 reg = <0x00 0x9db00000 0x00 0x00c00000>; 63 no-map; 64 }; 65 }; 66 67 vcc_5v0_som: regulator-vcc-5v0-som { 68 compatible = "regulator-fixed"; 69 regulator-name = "VCC_5V0_SOM"; 70 regulator-min-microvolt = <5000000>; 71 regulator-max-microvolt = <5000000>; 72 regulator-always-on; 73 regulator-boot-on; 74 }; 75 76 vdd_1v8: regulator-vdd-1v8 { 77 compatible = "regulator-fixed"; 78 regulator-name = "VDD_1V8"; 79 regulator-min-microvolt = <1800000>; 80 regulator-max-microvolt = <1800000>; 81 vin-supply = <&vcc_5v0_som>; 82 regulator-always-on; 83 regulator-boot-on; 84 }; 85 86 leds { 87 compatible = "gpio-leds"; 88 pinctrl-names = "default"; 89 pinctrl-0 = <&leds_pins_default>; 90 91 led-0 { 92 color = <LED_COLOR_ID_GREEN>; 93 gpios = <&main_gpio0 13 GPIO_ACTIVE_HIGH>; 94 linux,default-trigger = "heartbeat"; 95 function = LED_FUNCTION_HEARTBEAT; 96 }; 97 }; 98}; 99 100&main_pmx0 { 101 leds_pins_default: leds-default-pins { 102 pinctrl-single,pins = < 103 AM62X_IOPAD(0x034, PIN_OUTPUT, 7) /* (H21) OSPI0_CSN2.GPIO0_13 */ 104 >; 105 }; 106 107 main_i2c0_pins_default: main-i2c0-default-pins { 108 pinctrl-single,pins = < 109 AM62X_IOPAD(0x1e0, PIN_INPUT_PULLUP, 0) /* (B16) I2C0_SCL */ 110 AM62X_IOPAD(0x1e4, PIN_INPUT_PULLUP, 0) /* (A16) I2C0_SDA */ 111 >; 112 }; 113 114 main_mdio1_pins_default: main-mdio1-default-pins { 115 pinctrl-single,pins = < 116 AM62X_IOPAD(0x160, PIN_OUTPUT, 0) /* (AD24) MDIO0_MDC */ 117 AM62X_IOPAD(0x15c, PIN_INPUT, 0) /* (AB22) MDIO0_MDIO */ 118 >; 119 }; 120 121 main_mmc0_pins_default: main-mmc0-default-pins { 122 pinctrl-single,pins = < 123 AM62X_IOPAD(0x220, PIN_INPUT_PULLUP, 0) /* (Y3) MMC0_CMD */ 124 AM62X_IOPAD(0x218, PIN_INPUT_PULLDOWN, 0) /* (AB1) MMC0_CLK */ 125 AM62X_IOPAD(0x214, PIN_INPUT_PULLUP, 0) /* (AA2) MMC0_DAT0 */ 126 AM62X_IOPAD(0x210, PIN_INPUT_PULLUP, 0) /* (AA1) MMC0_DAT1 */ 127 AM62X_IOPAD(0x20c, PIN_INPUT_PULLUP, 0) /* (AA3) MMC0_DAT2 */ 128 AM62X_IOPAD(0x208, PIN_INPUT_PULLUP, 0) /* (Y4) MMC0_DAT3 */ 129 AM62X_IOPAD(0x204, PIN_INPUT_PULLUP, 0) /* (AB2) MMC0_DAT4 */ 130 AM62X_IOPAD(0x200, PIN_INPUT_PULLUP, 0) /* (AC1) MMC0_DAT5 */ 131 AM62X_IOPAD(0x1fc, PIN_INPUT_PULLUP, 0) /* (AD2) MMC0_DAT6 */ 132 AM62X_IOPAD(0x1f8, PIN_INPUT_PULLUP, 0) /* (AC2) MMC0_DAT7 */ 133 >; 134 }; 135 136 main_rgmii1_pins_default: main-rgmii1-default-pins { 137 pinctrl-single,pins = < 138 AM62X_IOPAD(0x14c, PIN_INPUT, 0) /* (AB17) RGMII1_RD0 */ 139 AM62X_IOPAD(0x150, PIN_INPUT, 0) /* (AC17) RGMII1_RD1 */ 140 AM62X_IOPAD(0x154, PIN_INPUT, 0) /* (AB16) RGMII1_RD2 */ 141 AM62X_IOPAD(0x158, PIN_INPUT, 0) /* (AA15) RGMII1_RD3 */ 142 AM62X_IOPAD(0x148, PIN_INPUT, 0) /* (AD17) RGMII1_RXC */ 143 AM62X_IOPAD(0x144, PIN_INPUT, 0) /* (AE17) RGMII1_RX_CTL */ 144 AM62X_IOPAD(0x134, PIN_OUTPUT, 0) /* (AE20) RGMII1_TD0 */ 145 AM62X_IOPAD(0x138, PIN_OUTPUT, 0) /* (AD20) RGMII1_TD1 */ 146 AM62X_IOPAD(0x13c, PIN_OUTPUT, 0) /* (AE18) RGMII1_TD2 */ 147 AM62X_IOPAD(0x140, PIN_OUTPUT, 0) /* (AD18) RGMII1_TD3 */ 148 AM62X_IOPAD(0x130, PIN_OUTPUT, 0) /* (AE19) RGMII1_TXC */ 149 AM62X_IOPAD(0x12c, PIN_OUTPUT, 0) /* (AD19) RGMII1_TX_CTL */ 150 >; 151 }; 152 153 ospi0_pins_default: ospi0-default-pins { 154 pinctrl-single,pins = < 155 AM62X_IOPAD(0x000, PIN_OUTPUT, 0) /* (H24) OSPI0_CLK */ 156 AM62X_IOPAD(0x02c, PIN_OUTPUT, 0) /* (F23) OSPI0_CSn0 */ 157 AM62X_IOPAD(0x00c, PIN_INPUT, 0) /* (E25) OSPI0_D0 */ 158 AM62X_IOPAD(0x010, PIN_INPUT, 0) /* (G24) OSPI0_D1 */ 159 AM62X_IOPAD(0x014, PIN_INPUT, 0) /* (F25) OSPI0_D2 */ 160 AM62X_IOPAD(0x018, PIN_INPUT, 0) /* (F24) OSPI0_D3 */ 161 AM62X_IOPAD(0x01c, PIN_INPUT, 0) /* (J23) OSPI0_D4 */ 162 AM62X_IOPAD(0x020, PIN_INPUT, 0) /* (J25) OSPI0_D5 */ 163 AM62X_IOPAD(0x024, PIN_INPUT, 0) /* (H25) OSPI0_D6 */ 164 AM62X_IOPAD(0x028, PIN_INPUT, 0) /* (J22) OSPI0_D7 */ 165 AM62X_IOPAD(0x008, PIN_INPUT, 0) /* (J24) OSPI0_DQS */ 166 >; 167 }; 168 169 pmic_irq_pins_default: pmic-irq-default-pins { 170 pinctrl-single,pins = < 171 AM62X_IOPAD(0x01f4, PIN_INPUT, 0) /* (D16) EXTINTn */ 172 >; 173 }; 174}; 175 176&cpsw3g { 177 pinctrl-names = "default"; 178 pinctrl-0 = <&main_rgmii1_pins_default>; 179}; 180 181&cpsw_port1 { 182 phy-mode = "rgmii-rxid"; 183 phy-handle = <&cpsw3g_phy1>; 184}; 185 186&cpsw3g_mdio { 187 pinctrl-names = "default"; 188 pinctrl-0 = <&main_mdio1_pins_default>; 189 status = "okay"; 190 191 cpsw3g_phy1: ethernet-phy@1 { 192 compatible = "ethernet-phy-id2000.a231", "ethernet-phy-ieee802.3-c22"; 193 reg = <1>; 194 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; 195 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; 196 }; 197}; 198 199&main_i2c0 { 200 pinctrl-names = "default"; 201 pinctrl-0 = <&main_i2c0_pins_default>; 202 clock-frequency = <400000>; 203 status = "okay"; 204 205 pmic@30 { 206 compatible = "ti,tps65219"; 207 reg = <0x30>; 208 buck1-supply = <&vcc_5v0_som>; 209 buck2-supply = <&vcc_5v0_som>; 210 buck3-supply = <&vcc_5v0_som>; 211 ldo1-supply = <&vdd_3v3>; 212 ldo2-supply = <&vdd_1v8>; 213 ldo3-supply = <&vcc_5v0_som>; 214 ldo4-supply = <&vcc_5v0_som>; 215 216 pinctrl-names = "default"; 217 pinctrl-0 = <&pmic_irq_pins_default>; 218 interrupt-parent = <&gic500>; 219 interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>; 220 interrupt-controller; 221 #interrupt-cells = <1>; 222 223 ti,power-button; 224 system-power-controller; 225 226 regulators { 227 vdd_core: buck1 { 228 regulator-name = "VDD_CORE"; 229 regulator-min-microvolt = <750000>; 230 regulator-max-microvolt = <750000>; 231 regulator-boot-on; 232 regulator-always-on; 233 }; 234 235 vdd_3v3: buck2 { 236 regulator-name = "VDD_3V3"; 237 regulator-min-microvolt = <3300000>; 238 regulator-max-microvolt = <3300000>; 239 regulator-boot-on; 240 regulator-always-on; 241 }; 242 243 vdd_ddr4: buck3 { 244 regulator-name = "VDD_DDR4"; 245 regulator-min-microvolt = <1200000>; 246 regulator-max-microvolt = <1200000>; 247 regulator-boot-on; 248 regulator-always-on; 249 }; 250 251 vddshv5_sdio: ldo1 { 252 regulator-name = "VDDSHV5_SDIO"; 253 regulator-min-microvolt = <3300000>; 254 regulator-max-microvolt = <3300000>; 255 regulator-allow-bypass; 256 regulator-boot-on; 257 regulator-always-on; 258 }; 259 260 vddr_core: ldo2 { 261 regulator-name = "VDDR_CORE"; 262 regulator-min-microvolt = <850000>; 263 regulator-max-microvolt = <850000>; 264 regulator-boot-on; 265 regulator-always-on; 266 }; 267 268 vdda_1v8: ldo3 { 269 regulator-name = "VDDA_1V8"; 270 regulator-min-microvolt = <1800000>; 271 regulator-max-microvolt = <1800000>; 272 regulator-boot-on; 273 regulator-always-on; 274 }; 275 276 vdd_2v5: ldo4 { 277 regulator-name = "VDD_2V5"; 278 regulator-min-microvolt = <2500000>; 279 regulator-max-microvolt = <2500000>; 280 regulator-boot-on; 281 regulator-always-on; 282 }; 283 }; 284 }; 285 286 eeprom@50 { 287 compatible = "atmel,24c32"; 288 pagesize = <32>; 289 reg = <0x50>; 290 }; 291 292 i2c_som_rtc: rtc@52 { 293 compatible = "microcrystal,rv3028"; 294 reg = <0x52>; 295 }; 296}; 297 298&ospi0 { 299 pinctrl-names = "default"; 300 pinctrl-0 = <&ospi0_pins_default>; 301 status = "okay"; 302 303 serial_flash: flash@0 { 304 compatible = "jedec,spi-nor"; 305 reg = <0x0>; 306 spi-tx-bus-width = <8>; 307 spi-rx-bus-width = <8>; 308 spi-max-frequency = <25000000>; 309 cdns,tshsl-ns = <60>; 310 cdns,tsd2d-ns = <60>; 311 cdns,tchsh-ns = <60>; 312 cdns,tslch-ns = <60>; 313 cdns,read-delay = <0>; 314 }; 315}; 316 317&sdhci0 { 318 pinctrl-names = "default"; 319 pinctrl-0 = <&main_mmc0_pins_default>; 320 ti,driver-strength-ohm = <50>; 321 disable-wp; 322 non-removable; 323 status = "okay"; 324}; 325