Wadim Egorov | 36e26d1 | 2024-02-28 09:42:16 +0100 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * Copyright (C) 2021 PHYTEC America, LLC - https://www.phytec.com |
| 4 | * Author: Matt McKee <mmckee@phytec.com> |
| 5 | * |
| 6 | * Copyright (C) 2022 PHYTEC Messtechnik GmbH |
| 7 | * Author: Wadim Egorov <w.egorov@phytec.de> |
| 8 | * |
| 9 | * Product homepage: |
| 10 | * https://www.phytec.com/product/phycore-am64x |
| 11 | */ |
| 12 | |
| 13 | #include <dt-bindings/gpio/gpio.h> |
| 14 | #include <dt-bindings/leds/common.h> |
| 15 | #include <dt-bindings/net/ti-dp83867.h> |
| 16 | |
| 17 | / { |
| 18 | model = "PHYTEC phyCORE-AM64x"; |
| 19 | compatible = "phytec,am64-phycore-som", "ti,am642"; |
| 20 | |
| 21 | aliases { |
| 22 | ethernet0 = &cpsw_port1; |
| 23 | mmc0 = &sdhci0; |
| 24 | rtc0 = &i2c_som_rtc; |
| 25 | }; |
| 26 | |
| 27 | memory@80000000 { |
| 28 | device_type = "memory"; |
| 29 | reg = <0x00000000 0x80000000 0x00000000 0x80000000>; |
| 30 | }; |
| 31 | |
| 32 | reserved_memory: reserved-memory { |
| 33 | #address-cells = <2>; |
| 34 | #size-cells = <2>; |
| 35 | ranges; |
| 36 | |
| 37 | secure_ddr: optee@9e800000 { |
| 38 | reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */ |
| 39 | alignment = <0x1000>; |
| 40 | no-map; |
| 41 | }; |
| 42 | |
| 43 | main_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 { |
| 44 | compatible = "shared-dma-pool"; |
| 45 | reg = <0x00 0xa0000000 0x00 0x100000>; |
| 46 | no-map; |
| 47 | }; |
| 48 | |
| 49 | main_r5fss0_core0_memory_region: r5f-memory@a0100000 { |
| 50 | compatible = "shared-dma-pool"; |
| 51 | reg = <0x00 0xa0100000 0x00 0xf00000>; |
| 52 | no-map; |
| 53 | }; |
| 54 | |
| 55 | main_r5fss0_core1_dma_memory_region: r5f-dma-memory@a1000000 { |
| 56 | compatible = "shared-dma-pool"; |
| 57 | reg = <0x00 0xa1000000 0x00 0x100000>; |
| 58 | no-map; |
| 59 | }; |
| 60 | |
| 61 | main_r5fss0_core1_memory_region: r5f-memory@a1100000 { |
| 62 | compatible = "shared-dma-pool"; |
| 63 | reg = <0x00 0xa1100000 0x00 0xf00000>; |
| 64 | no-map; |
| 65 | }; |
| 66 | |
| 67 | main_r5fss1_core0_dma_memory_region: r5f-dma-memory@a2000000 { |
| 68 | compatible = "shared-dma-pool"; |
| 69 | reg = <0x00 0xa2000000 0x00 0x100000>; |
| 70 | no-map; |
| 71 | }; |
| 72 | |
| 73 | main_r5fss1_core0_memory_region: r5f-memory@a2100000 { |
| 74 | compatible = "shared-dma-pool"; |
| 75 | reg = <0x00 0xa2100000 0x00 0xf00000>; |
| 76 | no-map; |
| 77 | }; |
| 78 | |
| 79 | main_r5fss1_core1_dma_memory_region: r5f-dma-memory@a3000000 { |
| 80 | compatible = "shared-dma-pool"; |
| 81 | reg = <0x00 0xa3000000 0x00 0x100000>; |
| 82 | no-map; |
| 83 | }; |
| 84 | |
| 85 | main_r5fss1_core1_memory_region: r5f-memory@a3100000 { |
| 86 | compatible = "shared-dma-pool"; |
| 87 | reg = <0x00 0xa3100000 0x00 0xf00000>; |
| 88 | no-map; |
| 89 | }; |
| 90 | }; |
| 91 | |
| 92 | leds { |
| 93 | compatible = "gpio-leds"; |
| 94 | pinctrl-names = "default"; |
| 95 | pinctrl-0 = <&leds_pins_default>; |
| 96 | |
| 97 | led-0 { |
| 98 | color = <LED_COLOR_ID_GREEN>; |
| 99 | gpios = <&main_gpio0 12 GPIO_ACTIVE_HIGH>; |
| 100 | linux,default-trigger = "heartbeat"; |
| 101 | function = LED_FUNCTION_HEARTBEAT; |
| 102 | }; |
| 103 | }; |
| 104 | |
| 105 | vcc_5v0_som: regulator-vcc-5v0-som { |
| 106 | /* VIN / VCC_5V0_SOM */ |
| 107 | compatible = "regulator-fixed"; |
| 108 | regulator-name = "VCC_5V0_SOM"; |
| 109 | regulator-min-microvolt = <5000000>; |
| 110 | regulator-max-microvolt = <5000000>; |
| 111 | regulator-always-on; |
| 112 | regulator-boot-on; |
| 113 | }; |
| 114 | }; |
| 115 | |
| 116 | &main_pmx0 { |
| 117 | cpsw_mdio_pins_default: cpsw-mdio-default-pins { |
| 118 | pinctrl-single,pins = < |
| 119 | AM64X_IOPAD(0x01f8, PIN_INPUT, 4) /* (P5) PRG0_PRU1_GPO18.MDIO0_MDIO */ |
| 120 | AM64X_IOPAD(0x01fc, PIN_OUTPUT, 4) /* (R2) PRG0_PRU1_GPO19.MDIO0_MDC */ |
| 121 | AM64X_IOPAD(0x0100, PIN_OUTPUT, 7) /* (V7) PRG1_PRU0_GPO18.GPIO0_63 */ |
| 122 | >; |
| 123 | }; |
| 124 | |
| 125 | cpsw_rgmii1_pins_default: cpsw-rgmii1-default-pins { |
| 126 | pinctrl-single,pins = < |
| 127 | AM64X_IOPAD(0x0184, PIN_INPUT, 4) /* (W6) PRG0_PRU0_GPO9.RGMII1_RX_CTL */ |
| 128 | AM64X_IOPAD(0x0188, PIN_INPUT, 4) /* (AA5) PRG0_PRU0_GPO10.RGMII1_RXC */ |
| 129 | AM64X_IOPAD(0x00dc, PIN_OUTPUT, 4) /* (U15) PRG1_PRU0_GPO9.RGMII1_TX_CTL */ |
| 130 | AM64X_IOPAD(0x00e0, PIN_OUTPUT, 4) /* (U14) PRG1_PRU0_GPO10.RGMII1_TXC */ |
| 131 | AM64X_IOPAD(0x01cc, PIN_INPUT, 4) /* (W5) PRG0_PRU1_GPO7.RGMII1_RD0 */ |
| 132 | AM64X_IOPAD(0x0124, PIN_OUTPUT, 4) /* (V15) PRG1_PRU1_GPO7.RGMII1_TD0 */ |
| 133 | AM64X_IOPAD(0x01d4, PIN_INPUT, 4) /* (Y5) PRG0_PRU1_GPO9.RGMII1_RD1 */ |
| 134 | AM64X_IOPAD(0x012c, PIN_OUTPUT, 4) /* (V14) PRG1_PRU1_GPO9.RGMII1_TD1 */ |
| 135 | AM64X_IOPAD(0x01d8, PIN_INPUT, 4) /* (V6) PRG0_PRU1_GPO10.RGMII1_RD2 */ |
| 136 | AM64X_IOPAD(0x0130, PIN_OUTPUT, 4) /* (W14) PRG1_PRU1_GPO10.RGMII1_TD2 */ |
| 137 | AM64X_IOPAD(0x01f4, PIN_INPUT, 4) /* (V5) PRG0_PRU1_GPO17.RGMII1_RD3 */ |
| 138 | AM64X_IOPAD(0x014c, PIN_OUTPUT, 4) /* (AA14) PRG1_PRU1_GPO17.RGMII1_TD3 */ |
| 139 | AM64X_IOPAD(0x0154, PIN_INPUT, 7) /* (V12) PRG1_PRU1_GPO19.GPIO0_84 */ |
| 140 | >; |
| 141 | }; |
| 142 | |
| 143 | eeprom_wp_pins_default: eeprom-wp-default-pins { |
| 144 | pinctrl-single,pins = < |
| 145 | AM64X_IOPAD(0x0208, PIN_OUTPUT, 7) /* (D12) SPI0_CS0.GPIO1_42 */ |
| 146 | >; |
| 147 | }; |
| 148 | |
| 149 | leds_pins_default: leds-default-pins { |
| 150 | pinctrl-single,pins = < |
| 151 | AM64X_IOPAD(0x0030, PIN_OUTPUT, 7) /* (L18) OSPI0_CSn1.GPIO0_12 */ |
| 152 | >; |
| 153 | }; |
| 154 | |
| 155 | main_i2c0_pins_default: main-i2c0-default-pins { |
| 156 | pinctrl-single,pins = < |
| 157 | AM64X_IOPAD(0x0260, PIN_INPUT, 0) /* (A18) I2C0_SCL */ |
| 158 | AM64X_IOPAD(0x0264, PIN_INPUT, 0) /* (B18) I2C0_SDA */ |
| 159 | >; |
| 160 | }; |
| 161 | |
| 162 | ospi0_pins_default: ospi0-default-pins { |
| 163 | pinctrl-single,pins = < |
| 164 | AM64X_IOPAD(0x0000, PIN_OUTPUT, 0) /* (N20) OSPI0_CLK */ |
| 165 | AM64X_IOPAD(0x0008, PIN_INPUT, 0) /* (N19) OSPI0_DQS */ |
| 166 | AM64X_IOPAD(0x000c, PIN_INPUT, 0) /* (M19) OSPI0_D0 */ |
| 167 | AM64X_IOPAD(0x0010, PIN_INPUT, 0) /* (M18) OSPI0_D1 */ |
| 168 | AM64X_IOPAD(0x0014, PIN_INPUT, 0) /* (M20) OSPI0_D2 */ |
| 169 | AM64X_IOPAD(0x0018, PIN_INPUT, 0) /* (M21) OSPI0_D3 */ |
| 170 | AM64X_IOPAD(0x001c, PIN_INPUT, 0) /* (P21) OSPI0_D4 */ |
| 171 | AM64X_IOPAD(0x0020, PIN_INPUT, 0) /* (P20) OSPI0_D5 */ |
| 172 | AM64X_IOPAD(0x0024, PIN_INPUT, 0) /* (N18) OSPI0_D6 */ |
| 173 | AM64X_IOPAD(0x0028, PIN_INPUT, 0) /* (M17) OSPI0_D7 */ |
| 174 | AM64X_IOPAD(0x002c, PIN_OUTPUT, 0) /* (L19) OSPI0_CSn0 */ |
| 175 | >; |
| 176 | }; |
| 177 | |
| 178 | rtc_pins_default: rtc-defaults-pins { |
| 179 | pinctrl-single,pins = < |
| 180 | AM64X_IOPAD(0x0278, PIN_INPUT, 7) /* (C19) EXTINTn.GPIO1_70 */ |
| 181 | >; |
| 182 | }; |
| 183 | }; |
| 184 | |
| 185 | &cpsw3g { |
| 186 | pinctrl-names = "default"; |
| 187 | pinctrl-0 = <&cpsw_rgmii1_pins_default>; |
| 188 | }; |
| 189 | |
| 190 | &cpsw3g_mdio { |
| 191 | status = "okay"; |
| 192 | pinctrl-names = "default"; |
| 193 | pinctrl-0 = <&cpsw_mdio_pins_default>; |
| 194 | |
| 195 | cpsw3g_phy1: ethernet-phy@1 { |
| 196 | compatible = "ethernet-phy-id2000.a231", "ethernet-phy-ieee802.3-c22"; |
| 197 | reg = <1>; |
| 198 | interrupt-parent = <&main_gpio0>; |
| 199 | interrupts = <84 IRQ_TYPE_EDGE_FALLING>; |
| 200 | ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; |
| 201 | ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; |
| 202 | reset-gpios = <&main_gpio0 63 GPIO_ACTIVE_LOW>; |
| 203 | reset-assert-us = <1000>; |
| 204 | reset-deassert-us = <1000>; |
| 205 | }; |
| 206 | }; |
| 207 | |
| 208 | &cpsw_port1 { |
| 209 | phy-mode = "rgmii-rxid"; |
| 210 | phy-handle = <&cpsw3g_phy1>; |
| 211 | }; |
| 212 | |
| 213 | &cpsw_port2 { |
| 214 | status = "disabled"; |
| 215 | }; |
| 216 | |
| 217 | &mailbox0_cluster2 { |
| 218 | status = "okay"; |
| 219 | |
| 220 | mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 { |
| 221 | ti,mbox-rx = <0 0 2>; |
| 222 | ti,mbox-tx = <1 0 2>; |
| 223 | }; |
| 224 | |
| 225 | mbox_main_r5fss0_core1: mbox-main-r5fss0-core1 { |
| 226 | ti,mbox-rx = <2 0 2>; |
| 227 | ti,mbox-tx = <3 0 2>; |
| 228 | }; |
| 229 | }; |
| 230 | |
| 231 | &mailbox0_cluster4 { |
| 232 | status = "okay"; |
| 233 | |
| 234 | mbox_main_r5fss1_core0: mbox-main-r5fss1-core0 { |
| 235 | ti,mbox-rx = <0 0 2>; |
| 236 | ti,mbox-tx = <1 0 2>; |
| 237 | }; |
| 238 | |
| 239 | mbox_main_r5fss1_core1: mbox-main-r5fss1-core1 { |
| 240 | ti,mbox-rx = <2 0 2>; |
| 241 | ti,mbox-tx = <3 0 2>; |
| 242 | }; |
| 243 | }; |
| 244 | |
| 245 | &main_i2c0 { |
| 246 | status = "okay"; |
| 247 | pinctrl-names = "default"; |
| 248 | pinctrl-0 = <&main_i2c0_pins_default>; |
| 249 | clock-frequency = <400000>; |
| 250 | |
| 251 | eeprom@50 { |
| 252 | compatible = "atmel,24c32"; |
| 253 | pinctrl-names = "default"; |
| 254 | pinctrl-0 = <&eeprom_wp_pins_default>; |
| 255 | pagesize = <32>; |
| 256 | reg = <0x50>; |
| 257 | }; |
| 258 | |
| 259 | i2c_som_rtc: rtc@52 { |
| 260 | compatible = "microcrystal,rv3028"; |
| 261 | reg = <0x52>; |
| 262 | pinctrl-names = "default"; |
| 263 | pinctrl-0 = <&rtc_pins_default>; |
| 264 | interrupt-parent = <&main_gpio1>; |
| 265 | interrupts = <70 IRQ_TYPE_EDGE_FALLING>; |
| 266 | wakeup-source; |
| 267 | }; |
| 268 | }; |
| 269 | |
| 270 | &main_r5fss0_core0 { |
| 271 | mboxes = <&mailbox0_cluster2 &mbox_main_r5fss0_core0>; |
| 272 | memory-region = <&main_r5fss0_core0_dma_memory_region>, |
| 273 | <&main_r5fss0_core0_memory_region>; |
| 274 | }; |
| 275 | |
| 276 | &main_r5fss0_core1 { |
| 277 | mboxes = <&mailbox0_cluster2 &mbox_main_r5fss0_core1>; |
| 278 | memory-region = <&main_r5fss0_core1_dma_memory_region>, |
| 279 | <&main_r5fss0_core1_memory_region>; |
| 280 | }; |
| 281 | |
| 282 | &main_r5fss1_core0 { |
| 283 | mboxes = <&mailbox0_cluster4 &mbox_main_r5fss1_core0>; |
| 284 | memory-region = <&main_r5fss1_core0_dma_memory_region>, |
| 285 | <&main_r5fss1_core0_memory_region>; |
| 286 | }; |
| 287 | |
| 288 | &main_r5fss1_core1 { |
| 289 | mboxes = <&mailbox0_cluster4 &mbox_main_r5fss1_core1>; |
| 290 | memory-region = <&main_r5fss1_core1_dma_memory_region>, |
| 291 | <&main_r5fss1_core1_memory_region>; |
| 292 | }; |
| 293 | |
| 294 | &ospi0 { |
| 295 | status = "okay"; |
| 296 | pinctrl-names = "default"; |
| 297 | pinctrl-0 = <&ospi0_pins_default>; |
| 298 | |
| 299 | flash@0 { |
| 300 | compatible = "jedec,spi-nor"; |
| 301 | reg = <0x0>; |
| 302 | spi-tx-bus-width = <8>; |
| 303 | spi-rx-bus-width = <8>; |
| 304 | spi-max-frequency = <25000000>; |
| 305 | cdns,tshsl-ns = <60>; |
| 306 | cdns,tsd2d-ns = <60>; |
| 307 | cdns,tchsh-ns = <60>; |
| 308 | cdns,tslch-ns = <60>; |
| 309 | cdns,read-delay = <0>; |
| 310 | }; |
| 311 | }; |
| 312 | |
| 313 | &sdhci0 { |
| 314 | status = "okay"; |
| 315 | bus-width = <8>; |
| 316 | non-removable; |
| 317 | ti,driver-strength-ohm = <50>; |
| 318 | disable-wp; |
| 319 | keep-power-in-suspend; |
| 320 | }; |