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/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 | }; |