1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Copyright (C) 2016-2018 Texas Instruments Incorporated - http://www.ti.com/ 4 */ 5 6/dts-v1/; 7 8#include "k3-am654.dtsi" 9 10/ { 11 compatible = "ti,am654-evm", "ti,am654"; 12 model = "Texas Instruments AM654 Base Board"; 13 14 chosen { 15 stdout-path = "serial2:115200n8"; 16 bootargs = "earlycon=ns16550a,mmio32,0x02800000"; 17 }; 18 19 memory@80000000 { 20 device_type = "memory"; 21 /* 4G RAM */ 22 reg = <0x00000000 0x80000000 0x00000000 0x80000000>, 23 <0x00000008 0x80000000 0x00000000 0x80000000>; 24 }; 25 26 reserved-memory { 27 #address-cells = <2>; 28 #size-cells = <2>; 29 ranges; 30 secure_ddr: secure_ddr@9e800000 { 31 reg = <0 0x9e800000 0 0x01800000>; /* for OP-TEE */ 32 alignment = <0x1000>; 33 no-map; 34 }; 35 }; 36}; 37 38&wkup_pmx0 { 39 wkup_i2c0_pins_default: wkup-i2c0-pins-default { 40 pinctrl-single,pins = < 41 AM65X_WKUP_IOPAD(0x00e0, PIN_INPUT, 0) /* (AC7) WKUP_I2C0_SCL */ 42 AM65X_WKUP_IOPAD(0x00e4, PIN_INPUT, 0) /* (AD6) WKUP_I2C0_SDA */ 43 >; 44 }; 45}; 46 47&main_pmx0 { 48 main_uart0_pins_default: main-uart0-pins-default { 49 pinctrl-single,pins = < 50 AM65X_IOPAD(0x01e4, PIN_INPUT, 0) /* (AF11) UART0_RXD */ 51 AM65X_IOPAD(0x01e8, PIN_OUTPUT, 0) /* (AE11) UART0_TXD */ 52 AM65X_IOPAD(0x01ec, PIN_INPUT, 0) /* (AG11) UART0_CTSn */ 53 AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0) /* (AD11) UART0_RTSn */ 54 >; 55 }; 56 57 main_i2c2_pins_default: main-i2c2-pins-default { 58 pinctrl-single,pins = < 59 AM65X_IOPAD(0x0074, PIN_INPUT, 5) /* (T27) GPMC0_CSn3.I2C2_SCL */ 60 AM65X_IOPAD(0x0070, PIN_INPUT, 5) /* (R25) GPMC0_CSn2.I2C2_SDA */ 61 >; 62 }; 63 64 main_spi0_pins_default: main-spi0-pins-default { 65 pinctrl-single,pins = < 66 AM65X_IOPAD(0x01c4, PIN_INPUT, 0) /* (AH13) SPI0_CLK */ 67 AM65X_IOPAD(0x01c8, PIN_INPUT, 0) /* (AE13) SPI0_D0 */ 68 AM65X_IOPAD(0x01cc, PIN_INPUT, 0) /* (AD13) SPI0_D1 */ 69 AM65X_IOPAD(0x01bc, PIN_OUTPUT, 0) /* (AG13) SPI0_CS0 */ 70 >; 71 }; 72 73 main_mmc0_pins_default: main-mmc0-pins-default { 74 pinctrl-single,pins = < 75 AM65X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0) /* (B25) MMC0_CLK */ 76 AM65X_IOPAD(0x01ac, PIN_INPUT_PULLUP, 0) /* (B27) MMC0_CMD */ 77 AM65X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0) /* (A26) MMC0_DAT0 */ 78 AM65X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0) /* (E25) MMC0_DAT1 */ 79 AM65X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0) /* (C26) MMC0_DAT2 */ 80 AM65X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0) /* (A25) MMC0_DAT3 */ 81 AM65X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0) /* (E24) MMC0_DAT4 */ 82 AM65X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0) /* (A24) MMC0_DAT5 */ 83 AM65X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0) /* (B26) MMC0_DAT6 */ 84 AM65X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0) /* (D25) MMC0_DAT7 */ 85 AM65X_IOPAD(0x01b4, PIN_INPUT_PULLUP, 0) /* (A23) MMC0_SDCD */ 86 AM65X_IOPAD(0x01b0, PIN_INPUT, 0) /* (C25) MMC0_DS */ 87 >; 88 }; 89 90 usb1_pins_default: usb1_pins_default { 91 pinctrl-single,pins = < 92 AM65X_IOPAD(0x02c0, PIN_OUTPUT, 0) /* (AC8) USB1_DRVVBUS */ 93 >; 94 }; 95}; 96 97&main_pmx1 { 98 main_i2c0_pins_default: main-i2c0-pins-default { 99 pinctrl-single,pins = < 100 AM65X_IOPAD(0x0000, PIN_INPUT, 0) /* (D20) I2C0_SCL */ 101 AM65X_IOPAD(0x0004, PIN_INPUT, 0) /* (C21) I2C0_SDA */ 102 >; 103 }; 104 105 main_i2c1_pins_default: main-i2c1-pins-default { 106 pinctrl-single,pins = < 107 AM65X_IOPAD(0x0008, PIN_INPUT, 0) /* (B21) I2C1_SCL */ 108 AM65X_IOPAD(0x000c, PIN_INPUT, 0) /* (E21) I2C1_SDA */ 109 >; 110 }; 111 112 ecap0_pins_default: ecap0-pins-default { 113 pinctrl-single,pins = < 114 AM65X_IOPAD(0x0010, PIN_INPUT, 0) /* (D21) ECAP0_IN_APWM_OUT */ 115 >; 116 }; 117}; 118 119&wkup_uart0 { 120 /* Wakeup UART is used by System firmware */ 121 status = "disabled"; 122}; 123 124&main_uart0 { 125 pinctrl-names = "default"; 126 pinctrl-0 = <&main_uart0_pins_default>; 127}; 128 129&wkup_i2c0 { 130 pinctrl-names = "default"; 131 pinctrl-0 = <&wkup_i2c0_pins_default>; 132 clock-frequency = <400000>; 133 134 pca9554: gpio@39 { 135 compatible = "nxp,pca9554"; 136 reg = <0x39>; 137 gpio-controller; 138 #gpio-cells = <2>; 139 }; 140}; 141 142&main_i2c0 { 143 pinctrl-names = "default"; 144 pinctrl-0 = <&main_i2c0_pins_default>; 145 clock-frequency = <400000>; 146 147 pca9555: gpio@21 { 148 compatible = "nxp,pca9555"; 149 reg = <0x21>; 150 gpio-controller; 151 #gpio-cells = <2>; 152 }; 153}; 154 155&main_i2c1 { 156 pinctrl-names = "default"; 157 pinctrl-0 = <&main_i2c1_pins_default>; 158 clock-frequency = <400000>; 159}; 160 161&main_i2c2 { 162 pinctrl-names = "default"; 163 pinctrl-0 = <&main_i2c2_pins_default>; 164 clock-frequency = <400000>; 165}; 166 167&ecap0 { 168 pinctrl-names = "default"; 169 pinctrl-0 = <&ecap0_pins_default>; 170}; 171 172&main_spi0 { 173 pinctrl-names = "default"; 174 pinctrl-0 = <&main_spi0_pins_default>; 175 #address-cells = <1>; 176 #size-cells= <0>; 177 ti,pindir-d0-out-d1-in = <1>; 178 179 flash@0{ 180 compatible = "jedec,spi-nor"; 181 reg = <0x0>; 182 spi-tx-bus-width = <1>; 183 spi-rx-bus-width = <1>; 184 spi-max-frequency = <48000000>; 185 #address-cells = <1>; 186 #size-cells= <1>; 187 }; 188}; 189 190&sdhci0 { 191 pinctrl-names = "default"; 192 pinctrl-0 = <&main_mmc0_pins_default>; 193 bus-width = <8>; 194 non-removable; 195 ti,driver-strength-ohm = <50>; 196}; 197 198&dwc3_1 { 199 status = "okay"; 200}; 201 202&usb1_phy { 203 status = "okay"; 204}; 205 206&usb1 { 207 pinctrl-names = "default"; 208 pinctrl-0 = <&usb1_pins_default>; 209 dr_mode = "otg"; 210}; 211 212&dwc3_0 { 213 status = "disabled"; 214}; 215 216&usb0_phy { 217 status = "disabled"; 218}; 219 220&tscadc0 { 221 adc { 222 ti,adc-channels = <0 1 2 3 4 5 6 7>; 223 }; 224}; 225 226&tscadc1 { 227 adc { 228 ti,adc-channels = <0 1 2 3 4 5 6 7>; 229 }; 230}; 231