arch/arm64/boot/dts/ti/k3-am654-base-board.dts

   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 };