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 #include <dt-bindings/input/input.h>
  10
  11 / {
  12         compatible =  "ti,am654-evm", "ti,am654";
  13         model = "Texas Instruments AM654 Base Board";
  14
  15         chosen {
  16                 stdout-path = "serial2:115200n8";
  17                 bootargs = "earlycon=ns16550a,mmio32,0x02800000";
  18         };
  19
  20         memory@80000000 {
  21                 device_type = "memory";
  22                 /* 4G RAM */
  23                 reg = <0x00000000 0x80000000 0x00000000 0x80000000>,
  24                       <0x00000008 0x80000000 0x00000000 0x80000000>;
  25         };
  26
  27         reserved-memory {
  28                 #address-cells = <2>;
  29                 #size-cells = <2>;
  30                 ranges;
  31                 secure_ddr: secure_ddr@9e800000 {
  32                         reg = <0 0x9e800000 0 0x01800000>; /* for OP-TEE */
  33                         alignment = <0x1000>;
  34                         no-map;
  35                 };
  36         };
  37
  38         gpio-keys {
  39                 compatible = "gpio-keys";
  40                 autorepeat;
  41                 pinctrl-names = "default";
  42                 pinctrl-0 = <&push_button_pins_default>;
  43
  44                 sw5 {
  45                         label = "GPIO Key USER1";
  46                         linux,code = <BTN_0>;
  47                         gpios = <&wkup_gpio0 24 GPIO_ACTIVE_LOW>;
  48                 };
  49
  50                 sw6 {
  51                         label = "GPIO Key USER2";
  52                         linux,code = <BTN_1>;
  53                         gpios = <&wkup_gpio0 27 GPIO_ACTIVE_LOW>;
  54                 };
  55         };
  56 };
  57
  58 &wkup_pmx0 {
  59         wkup_i2c0_pins_default: wkup-i2c0-pins-default {
  60                 pinctrl-single,pins = <
  61                         AM65X_WKUP_IOPAD(0x00e0, PIN_INPUT, 0) /* (AC7) WKUP_I2C0_SCL */
  62                         AM65X_WKUP_IOPAD(0x00e4, PIN_INPUT, 0) /* (AD6) WKUP_I2C0_SDA */
  63                 >;
  64         };
  65
  66         push_button_pins_default: push_button__pins_default {
  67                 pinctrl-single,pins = <
  68                         AM65X_WKUP_IOPAD(0x0030, PIN_INPUT, 7) /* (R5) WKUP_GPIO0_24 */
  69                         AM65X_WKUP_IOPAD(0x003c, PIN_INPUT, 7) /* (P2) WKUP_GPIO0_27 */
  70                 >;
  71         };
  72 };
  73
  74 &main_pmx0 {
  75         main_uart0_pins_default: main-uart0-pins-default {
  76                 pinctrl-single,pins = <
  77                         AM65X_IOPAD(0x01e4, PIN_INPUT, 0)       /* (AF11) UART0_RXD */
  78                         AM65X_IOPAD(0x01e8, PIN_OUTPUT, 0)      /* (AE11) UART0_TXD */
  79                         AM65X_IOPAD(0x01ec, PIN_INPUT, 0)       /* (AG11) UART0_CTSn */
  80                         AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0)      /* (AD11) UART0_RTSn */
  81                 >;
  82         };
  83
  84         main_i2c2_pins_default: main-i2c2-pins-default {
  85                 pinctrl-single,pins = <
  86                         AM65X_IOPAD(0x0074, PIN_INPUT, 5) /* (T27) GPMC0_CSn3.I2C2_SCL */
  87                         AM65X_IOPAD(0x0070, PIN_INPUT, 5) /* (R25) GPMC0_CSn2.I2C2_SDA */
  88                 >;
  89         };
  90
  91         main_spi0_pins_default: main-spi0-pins-default {
  92                 pinctrl-single,pins = <
  93                         AM65X_IOPAD(0x01c4, PIN_INPUT, 0) /* (AH13) SPI0_CLK */
  94                         AM65X_IOPAD(0x01c8, PIN_INPUT, 0) /* (AE13) SPI0_D0 */
  95                         AM65X_IOPAD(0x01cc, PIN_INPUT, 0) /* (AD13) SPI0_D1 */
  96                         AM65X_IOPAD(0x01bc, PIN_OUTPUT, 0) /* (AG13) SPI0_CS0 */
  97                 >;
  98         };
  99
 100         main_mmc0_pins_default: main-mmc0-pins-default {
 101                 pinctrl-single,pins = <
 102                         AM65X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0) /* (B25) MMC0_CLK */
 103                         AM65X_IOPAD(0x01ac, PIN_INPUT_PULLUP, 0) /* (B27) MMC0_CMD */
 104                         AM65X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0) /* (A26) MMC0_DAT0 */
 105                         AM65X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0) /* (E25) MMC0_DAT1 */
 106                         AM65X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0) /* (C26) MMC0_DAT2 */
 107                         AM65X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0) /* (A25) MMC0_DAT3 */
 108                         AM65X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0) /* (E24) MMC0_DAT4 */
 109                         AM65X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0) /* (A24) MMC0_DAT5 */
 110                         AM65X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0) /* (B26) MMC0_DAT6 */
 111                         AM65X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0) /* (D25) MMC0_DAT7 */
 112                         AM65X_IOPAD(0x01b4, PIN_INPUT_PULLUP, 0) /* (A23) MMC0_SDCD */
 113                         AM65X_IOPAD(0x01b0, PIN_INPUT, 0) /* (C25) MMC0_DS */
 114                 >;
 115         };
 116
 117         usb1_pins_default: usb1_pins_default {
 118                 pinctrl-single,pins = <
 119                         AM65X_IOPAD(0x02c0, PIN_OUTPUT, 0) /* (AC8) USB1_DRVVBUS */
 120                 >;
 121         };
 122 };
 123
 124 &main_pmx1 {
 125         main_i2c0_pins_default: main-i2c0-pins-default {
 126                 pinctrl-single,pins = <
 127                         AM65X_IOPAD(0x0000, PIN_INPUT, 0) /* (D20) I2C0_SCL */
 128                         AM65X_IOPAD(0x0004, PIN_INPUT, 0) /* (C21) I2C0_SDA */
 129                 >;
 130         };
 131
 132         main_i2c1_pins_default: main-i2c1-pins-default {
 133                 pinctrl-single,pins = <
 134                         AM65X_IOPAD(0x0008, PIN_INPUT, 0) /* (B21) I2C1_SCL */
 135                         AM65X_IOPAD(0x000c, PIN_INPUT, 0) /* (E21) I2C1_SDA */
 136                 >;
 137         };
 138
 139         ecap0_pins_default: ecap0-pins-default {
 140                 pinctrl-single,pins = <
 141                         AM65X_IOPAD(0x0010, PIN_INPUT, 0) /* (D21) ECAP0_IN_APWM_OUT */
 142                 >;
 143         };
 144 };
 145
 146 &wkup_uart0 {
 147         /* Wakeup UART is used by System firmware */
 148         status = "disabled";
 149 };
 150
 151 &main_uart0 {
 152         pinctrl-names = "default";
 153         pinctrl-0 = <&main_uart0_pins_default>;
 154 };
 155
 156 &wkup_i2c0 {
 157         pinctrl-names = "default";
 158         pinctrl-0 = <&wkup_i2c0_pins_default>;
 159         clock-frequency = <400000>;
 160
 161         pca9554: gpio@39 {
 162                 compatible = "nxp,pca9554";
 163                 reg = <0x39>;
 164                 gpio-controller;
 165                 #gpio-cells = <2>;
 166         };
 167 };
 168
 169 &main_i2c0 {
 170         pinctrl-names = "default";
 171         pinctrl-0 = <&main_i2c0_pins_default>;
 172         clock-frequency = <400000>;
 173
 174         pca9555: gpio@21 {
 175                 compatible = "nxp,pca9555";
 176                 reg = <0x21>;
 177                 gpio-controller;
 178                 #gpio-cells = <2>;
 179         };
 180 };
 181
 182 &main_i2c1 {
 183         pinctrl-names = "default";
 184         pinctrl-0 = <&main_i2c1_pins_default>;
 185         clock-frequency = <400000>;
 186 };
 187
 188 &main_i2c2 {
 189         pinctrl-names = "default";
 190         pinctrl-0 = <&main_i2c2_pins_default>;
 191         clock-frequency = <400000>;
 192 };
 193
 194 &ecap0 {
 195         pinctrl-names = "default";
 196         pinctrl-0 = <&ecap0_pins_default>;
 197 };
 198
 199 &main_spi0 {
 200         pinctrl-names = "default";
 201         pinctrl-0 = <&main_spi0_pins_default>;
 202         #address-cells = <1>;
 203         #size-cells= <0>;
 204         ti,pindir-d0-out-d1-in = <1>;
 205
 206         flash@0{
 207                 compatible = "jedec,spi-nor";
 208                 reg = <0x0>;
 209                 spi-tx-bus-width = <1>;
 210                 spi-rx-bus-width = <1>;
 211                 spi-max-frequency = <48000000>;
 212                 #address-cells = <1>;
 213                 #size-cells= <1>;
 214         };
 215 };
 216
 217 &sdhci0 {
 218         pinctrl-names = "default";
 219         pinctrl-0 = <&main_mmc0_pins_default>;
 220         bus-width = <8>;
 221         non-removable;
 222         ti,driver-strength-ohm = <50>;
 223 };
 224
 225 &dwc3_1 {
 226         status = "okay";
 227 };
 228
 229 &usb1_phy {
 230         status = "okay";
 231 };
 232
 233 &usb1 {
 234         pinctrl-names = "default";
 235         pinctrl-0 = <&usb1_pins_default>;
 236         dr_mode = "otg";
 237 };
 238
 239 &dwc3_0 {
 240         status = "disabled";
 241 };
 242
 243 &usb0_phy {
 244         status = "disabled";
 245 };
 246
 247 &tscadc0 {
 248         adc {
 249                 ti,adc-channels = <0 1 2 3 4 5 6 7>;
 250         };
 251 };
 252
 253 &tscadc1 {
 254         adc {
 255                 ti,adc-channels = <0 1 2 3 4 5 6 7>;
 256         };
 257 };
 258
 259 &serdes0 {
 260         status = "disabled";
 261 };
 262
 263 &serdes1 {
 264         status = "disabled";
 265 };
 266
 267 &pcie0_rc {
 268         status = "disabled";
 269 };
 270
 271 &pcie0_ep {
 272         status = "disabled";
 273 };
 274
 275 &pcie1_rc {
 276         status = "disabled";
 277 };
 278
 279 &pcie1_ep {
 280         status = "disabled";
 281 };