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 { 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 44 leds { 45 compatible = "gpio-leds"; 46 pinctrl-names = "default"; 47 pinctrl-0 = <&leds_pins_default>; 48 49 led-0 { 50 color = <LED_COLOR_ID_GREEN>; 51 gpios = <&main_gpio0 12 GPIO_ACTIVE_HIGH>; 52 linux,default-trigger = "heartbeat"; 53 function = LED_FUNCTION_HEARTBEAT; 54 }; 55 }; 56 57 vcc_5v0_som: regulator-vcc-5v0-som { 58 /* VIN / VCC_5V0_SOM */ 59 compatible = "regulator-fixed"; 60 regulator-name = "VCC_5V0_SOM"; 61 regulator-min-microvolt = <5000000>; 62 regulator-max-microvolt = <5000000>; 63 regulator-always-on; 64 regulator-boot-on; 65 }; 66}; 67 68&main_pmx0 { 69 cpsw_mdio_pins_default: cpsw-mdio-default-pins { 70 pinctrl-single,pins = < 71 AM64X_IOPAD(0x01f8, PIN_INPUT, 4) /* (P5) PRG0_PRU1_GPO18.MDIO0_MDIO */ 72 AM64X_IOPAD(0x01fc, PIN_OUTPUT, 4) /* (R2) PRG0_PRU1_GPO19.MDIO0_MDC */ 73 AM64X_IOPAD(0x0100, PIN_OUTPUT, 7) /* (V7) PRG1_PRU0_GPO18.GPIO0_63 */ 74 >; 75 }; 76 77 cpsw_rgmii1_pins_default: cpsw-rgmii1-default-pins { 78 pinctrl-single,pins = < 79 AM64X_IOPAD(0x0184, PIN_INPUT, 4) /* (W6) PRG0_PRU0_GPO9.RGMII1_RX_CTL */ 80 AM64X_IOPAD(0x0188, PIN_INPUT, 4) /* (AA5) PRG0_PRU0_GPO10.RGMII1_RXC */ 81 AM64X_IOPAD(0x00dc, PIN_OUTPUT, 4) /* (U15) PRG1_PRU0_GPO9.RGMII1_TX_CTL */ 82 AM64X_IOPAD(0x00e0, PIN_OUTPUT, 4) /* (U14) PRG1_PRU0_GPO10.RGMII1_TXC */ 83 AM64X_IOPAD(0x01cc, PIN_INPUT, 4) /* (W5) PRG0_PRU1_GPO7.RGMII1_RD0 */ 84 AM64X_IOPAD(0x0124, PIN_OUTPUT, 4) /* (V15) PRG1_PRU1_GPO7.RGMII1_TD0 */ 85 AM64X_IOPAD(0x01d4, PIN_INPUT, 4) /* (Y5) PRG0_PRU1_GPO9.RGMII1_RD1 */ 86 AM64X_IOPAD(0x012c, PIN_OUTPUT, 4) /* (V14) PRG1_PRU1_GPO9.RGMII1_TD1 */ 87 AM64X_IOPAD(0x01d8, PIN_INPUT, 4) /* (V6) PRG0_PRU1_GPO10.RGMII1_RD2 */ 88 AM64X_IOPAD(0x0130, PIN_OUTPUT, 4) /* (W14) PRG1_PRU1_GPO10.RGMII1_TD2 */ 89 AM64X_IOPAD(0x01f4, PIN_INPUT, 4) /* (V5) PRG0_PRU1_GPO17.RGMII1_RD3 */ 90 AM64X_IOPAD(0x014c, PIN_OUTPUT, 4) /* (AA14) PRG1_PRU1_GPO17.RGMII1_TD3 */ 91 AM64X_IOPAD(0x0154, PIN_INPUT, 7) /* (V12) PRG1_PRU1_GPO19.GPIO0_84 */ 92 >; 93 }; 94 95 eeprom_wp_pins_default: eeprom-wp-default-pins { 96 pinctrl-single,pins = < 97 AM64X_IOPAD(0x0208, PIN_OUTPUT, 7) /* (D12) SPI0_CS0.GPIO1_42 */ 98 >; 99 }; 100 101 leds_pins_default: leds-default-pins { 102 pinctrl-single,pins = < 103 AM64X_IOPAD(0x0030, PIN_OUTPUT, 7) /* (L18) OSPI0_CSn1.GPIO0_12 */ 104 >; 105 }; 106 107 main_i2c0_pins_default: main-i2c0-default-pins { 108 pinctrl-single,pins = < 109 AM64X_IOPAD(0x0260, PIN_INPUT, 0) /* (A18) I2C0_SCL */ 110 AM64X_IOPAD(0x0264, PIN_INPUT, 0) /* (B18) I2C0_SDA */ 111 >; 112 }; 113 114 ospi0_pins_default: ospi0-default-pins { 115 pinctrl-single,pins = < 116 AM64X_IOPAD(0x0000, PIN_OUTPUT, 0) /* (N20) OSPI0_CLK */ 117 AM64X_IOPAD(0x0008, PIN_INPUT, 0) /* (N19) OSPI0_DQS */ 118 AM64X_IOPAD(0x000c, PIN_INPUT, 0) /* (M19) OSPI0_D0 */ 119 AM64X_IOPAD(0x0010, PIN_INPUT, 0) /* (M18) OSPI0_D1 */ 120 AM64X_IOPAD(0x0014, PIN_INPUT, 0) /* (M20) OSPI0_D2 */ 121 AM64X_IOPAD(0x0018, PIN_INPUT, 0) /* (M21) OSPI0_D3 */ 122 AM64X_IOPAD(0x001c, PIN_INPUT, 0) /* (P21) OSPI0_D4 */ 123 AM64X_IOPAD(0x0020, PIN_INPUT, 0) /* (P20) OSPI0_D5 */ 124 AM64X_IOPAD(0x0024, PIN_INPUT, 0) /* (N18) OSPI0_D6 */ 125 AM64X_IOPAD(0x0028, PIN_INPUT, 0) /* (M17) OSPI0_D7 */ 126 AM64X_IOPAD(0x002c, PIN_OUTPUT, 0) /* (L19) OSPI0_CSn0 */ 127 >; 128 }; 129 130 rtc_pins_default: rtc-defaults-pins { 131 pinctrl-single,pins = < 132 AM64X_IOPAD(0x0278, PIN_INPUT, 7) /* (C19) EXTINTn.GPIO1_70 */ 133 >; 134 }; 135}; 136 137&cpsw3g { 138 pinctrl-names = "default"; 139 pinctrl-0 = <&cpsw_rgmii1_pins_default>; 140}; 141 142&cpsw3g_mdio { 143 status = "okay"; 144 pinctrl-names = "default"; 145 pinctrl-0 = <&cpsw_mdio_pins_default>; 146 147 cpsw3g_phy1: ethernet-phy@1 { 148 compatible = "ethernet-phy-id2000.a231", "ethernet-phy-ieee802.3-c22"; 149 reg = <1>; 150 interrupt-parent = <&main_gpio0>; 151 interrupts = <84 IRQ_TYPE_EDGE_FALLING>; 152 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; 153 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; 154 reset-gpios = <&main_gpio0 63 GPIO_ACTIVE_LOW>; 155 reset-assert-us = <1000>; 156 reset-deassert-us = <1000>; 157 }; 158}; 159 160&cpsw_port1 { 161 phy-mode = "rgmii-rxid"; 162 phy-handle = <&cpsw3g_phy1>; 163}; 164 165&cpsw_port2 { 166 status = "disabled"; 167}; 168 169&main_i2c0 { 170 status = "okay"; 171 pinctrl-names = "default"; 172 pinctrl-0 = <&main_i2c0_pins_default>; 173 clock-frequency = <400000>; 174 175 eeprom@50 { 176 compatible = "atmel,24c32"; 177 pinctrl-names = "default"; 178 pinctrl-0 = <&eeprom_wp_pins_default>; 179 pagesize = <32>; 180 reg = <0x50>; 181 }; 182 183 i2c_som_rtc: rtc@52 { 184 compatible = "microcrystal,rv3028"; 185 reg = <0x52>; 186 pinctrl-names = "default"; 187 pinctrl-0 = <&rtc_pins_default>; 188 interrupt-parent = <&main_gpio1>; 189 interrupts = <70 IRQ_TYPE_EDGE_FALLING>; 190 wakeup-source; 191 }; 192}; 193 194&ospi0 { 195 status = "okay"; 196 pinctrl-names = "default"; 197 pinctrl-0 = <&ospi0_pins_default>; 198 199 flash@0 { 200 compatible = "jedec,spi-nor"; 201 reg = <0x0>; 202 spi-tx-bus-width = <8>; 203 spi-rx-bus-width = <8>; 204 spi-max-frequency = <25000000>; 205 cdns,tshsl-ns = <60>; 206 cdns,tsd2d-ns = <60>; 207 cdns,tchsh-ns = <60>; 208 cdns,tslch-ns = <60>; 209 cdns,read-delay = <0>; 210 }; 211}; 212 213&sdhci0 { 214 bus-width = <8>; 215 non-removable; 216 ti,driver-strength-ohm = <50>; 217 disable-wp; 218 keep-power-in-suspend; 219}; 220