arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts

   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/phyboard-am64x
  11  */
  12
  13 /dts-v1/;
  14
  15 #include <dt-bindings/gpio/gpio.h>
  16 #include <dt-bindings/input/input.h>
  17 #include <dt-bindings/leds/common.h>
  18 #include <dt-bindings/leds/leds-pca9532.h>
  19 #include <dt-bindings/phy/phy.h>
  20 #include "k3-am642.dtsi"
  21 #include "k3-am64-phycore-som.dtsi"
  22
  23 #include "k3-serdes.h"
  24
  25 / {
  26         compatible = "phytec,am642-phyboard-electra-rdk",
  27                      "phytec,am64-phycore-som", "ti,am642";
  28         model = "PHYTEC phyBOARD-Electra-AM64x RDK";
  29
  30         aliases {
  31                 mmc1 = &sdhci1;
  32                 serial2 = &main_uart0;
  33                 serial3 = &main_uart1;
  34         };
  35
  36         chosen {
  37                 stdout-path = &main_uart0;
  38         };
  39
  40         can_tc1: can-phy0 {
  41                 compatible = "ti,tcan1042";
  42                 pinctrl-names = "default";
  43                 pinctrl-0 = <&can_tc1_pins_default>;
  44                 #phy-cells = <0>;
  45                 max-bitrate = <5000000>;
  46                 standby-gpios = <&main_gpio0 32 GPIO_ACTIVE_HIGH>;
  47         };
  48
  49         can_tc2: can-phy1 {
  50                 compatible = "ti,tcan1042";
  51                 pinctrl-names = "default";
  52                 pinctrl-0 = <&can_tc2_pins_default>;
  53                 #phy-cells = <0>;
  54                 max-bitrate = <5000000>;
  55                 standby-gpios = <&main_gpio0 35 GPIO_ACTIVE_HIGH>;
  56         };
  57
  58         keys {
  59                 compatible = "gpio-keys";
  60                 autorepeat;
  61                 pinctrl-names = "default";
  62                 pinctrl-0 = <&gpio_keys_pins_default>;
  63
  64                 key-home {
  65                         label = "home";
  66                         linux,code = <KEY_HOME>;
  67                         gpios = <&main_gpio0 17 GPIO_ACTIVE_HIGH>;
  68                 };
  69
  70                 key-menu {
  71                         label = "menu";
  72                         linux,code = <KEY_MENU>;
  73                         gpios = <&main_gpio0 21 GPIO_ACTIVE_HIGH>;
  74                 };
  75         };
  76
  77         leds {
  78                 compatible = "gpio-leds";
  79                 pinctrl-names = "default";
  80                 pinctrl-0 = <&leds_pins_default>, <&user_leds_pins_default>;
  81
  82                 led-1 {
  83                         color = <LED_COLOR_ID_RED>;
  84                         gpios = <&main_gpio0 15 GPIO_ACTIVE_HIGH>;
  85                         linux,default-trigger = "mmc0";
  86                         function = LED_FUNCTION_DISK;
  87                 };
  88
  89                 led-2 {
  90                         color = <LED_COLOR_ID_GREEN>;
  91                         gpios = <&main_gpio0 16 GPIO_ACTIVE_HIGH>;
  92                         linux,default-trigger = "mmc1";
  93                         function = LED_FUNCTION_DISK;
  94                 };
  95         };
  96
  97         vcc_3v3_mmc: regulator-sd {
  98                 /* TPS22963C */
  99                 compatible = "regulator-fixed";
 100                 regulator-name = "VCC_3V3_MMC";
 101                 regulator-min-microvolt = <3300000>;
 102                 regulator-max-microvolt = <3300000>;
 103                 regulator-boot-on;
 104                 regulator-always-on;
 105         };
 106 };
 107
 108 &main_pmx0 {
 109         can_tc1_pins_default: can-tc1-default-pins {
 110                 pinctrl-single,pins = <
 111                         AM64X_IOPAD(0x0084, PIN_OUTPUT, 7)      /* (P16) GPMC0_ADVn_ALE.GPIO0_32 */
 112                 >;
 113         };
 114
 115         can_tc2_pins_default: can-tc2-default-pins {
 116                 pinctrl-single,pins = <
 117                         AM64X_IOPAD(0x0090, PIN_OUTPUT, 7)      /* (P17) GPMC0_BE0n_CLE.GPIO0_35 */
 118                 >;
 119         };
 120
 121         gpio_keys_pins_default: gpio-keys-default-pins {
 122                 pinctrl-single,pins = <
 123                         AM64X_IOPAD(0x0044, PIN_INPUT, 7)       /* (T18) GPMC0_AD2.GPIO0_17 */
 124                         AM64X_IOPAD(0x0054, PIN_INPUT, 7)       /* (V20) GPMC0_AD6.GPIO0_21 */
 125                 >;
 126         };
 127
 128         main_i2c1_pins_default: main-i2c1-default-pins {
 129                 pinctrl-single,pins = <
 130                         AM64X_IOPAD(0x0268, PIN_INPUT, 0)       /* (C18) I2C1_SCL */
 131                         AM64X_IOPAD(0x026c, PIN_INPUT, 0)       /* (B19) I2C1_SDA */
 132                 >;
 133         };
 134
 135         main_mcan0_pins_default: main-mcan0-default-pins {
 136                 pinctrl-single,pins = <
 137                         AM64X_IOPAD(0x0250, PIN_OUTPUT, 0)      /* (A17) MCAN0_TX */
 138                         AM64X_IOPAD(0x0254, PIN_INPUT, 0)       /* (B17) MCAN0_RX */
 139                 >;
 140         };
 141
 142         main_mcan1_pins_default: main-mcan1-default-pins {
 143                 pinctrl-single,pins = <
 144                         AM64X_IOPAD(0x0258, PIN_OUTPUT, 0)      /* (C17) MCAN1_TX */
 145                         AM64X_IOPAD(0x025c, PIN_INPUT, 0)       /* (D17) MCAN1_RX */
 146                 >;
 147         };
 148
 149         main_mmc1_pins_default: main-mmc1-default-pins {
 150                 pinctrl-single,pins = <
 151                         AM64X_IOPAD(0x027c, PIN_INPUT_PULLUP, 0)        /* (K18) MMC1_DAT3 */
 152                         AM64X_IOPAD(0x0280, PIN_INPUT_PULLUP, 0)        /* (K19) MMC1_DAT2 */
 153                         AM64X_IOPAD(0x0284, PIN_INPUT_PULLUP, 0)        /* (L21) MMC1_DAT1 */
 154                         AM64X_IOPAD(0x0288, PIN_INPUT_PULLUP, 0)        /* (K21) MMC1_DAT0 */
 155                         AM64X_IOPAD(0x028c, PIN_INPUT_PULLDOWN, 0)      /* (L20) MMC1_CLK */
 156                         AM64X_IOPAD(0x0290, PIN_INPUT, 0)               /* MMC1_CLKLB */
 157                         AM64X_IOPAD(0x0294, PIN_INPUT_PULLUP, 0)        /* (J19) MMC1_CMD */
 158                         AM64X_IOPAD(0x0298, PIN_INPUT_PULLUP, 0)        /* (D19) MMC1_SDCD */
 159                 >;
 160         };
 161
 162         main_uart0_pins_default: main-uart0-default-pins {
 163                 pinctrl-single,pins = <
 164                         AM64X_IOPAD(0x0230, PIN_INPUT, 0)       /* (D15) UART0_RXD */
 165                         AM64X_IOPAD(0x0234, PIN_OUTPUT, 0)      /* (C16) UART0_TXD */
 166                 >;
 167         };
 168
 169         main_uart1_pins_default: main-uart1-default-pins {
 170                 pinctrl-single,pins = <
 171                         AM64X_IOPAD(0x0248, PIN_INPUT, 0)       /* (D16) UART1_CTSn */
 172                         AM64X_IOPAD(0x024C, PIN_OUTPUT, 0)      /* (E16) UART1_RTSn */
 173                         AM64X_IOPAD(0x0240, PIN_INPUT, 0)       /* (E15) UART1_RXD */
 174                         AM64X_IOPAD(0x0244, PIN_OUTPUT, 0)      /* (E14) UART1_TXD */
 175                 >;
 176         };
 177
 178         main_usb0_pins_default: main-usb0-default-pins {
 179                 pinctrl-single,pins = <
 180                         AM64X_IOPAD(0x02a8, PIN_OUTPUT, 0)      /* (E19) USB0_DRVVBUS */
 181                 >;
 182         };
 183
 184         pcie_usb_sel_pins_default: pcie-usb-sel-default-pins {
 185                 pinctrl-single,pins = <
 186                         AM64X_IOPAD(0x017c, PIN_OUTPUT, 7)      /* (T1) PRG0_PRU0_GPO7.GPIO1_7 */
 187                 >;
 188         };
 189
 190         pcie0_pins_default: pcie0-default-pins {
 191                 pinctrl-single,pins = <
 192                         AM64X_IOPAD(0x0098, PIN_OUTPUT, 7)      /* (W19) GPMC0_WAIT0.GPIO0_37 */
 193                 >;
 194         };
 195
 196         user_leds_pins_default: user-leds-default-pins {
 197                 pinctrl-single,pins = <
 198                         AM64X_IOPAD(0x003c, PIN_OUTPUT, 7)      /* (T20) GPMC0_AD0.GPIO0_15 */
 199                         AM64X_IOPAD(0x0040, PIN_OUTPUT, 7)      /* (U21) GPMC0_AD1.GPIO0_16 */
 200                 >;
 201         };
 202 };
 203
 204 &main_i2c1 {
 205         status = "okay";
 206         pinctrl-names = "default";
 207         pinctrl-0 = <&main_i2c1_pins_default>;
 208         clock-frequency = <400000>;
 209
 210         eeprom@51 {
 211                 compatible = "atmel,24c02";
 212                 pagesize = <16>;
 213                 reg = <0x51>;
 214         };
 215
 216         led-controller@62 {
 217                 compatible = "nxp,pca9533";
 218                 reg = <0x62>;
 219
 220                 led-3 {
 221                         label = "red:user";
 222                         type = <PCA9532_TYPE_LED>;
 223                 };
 224
 225                 led-4 {
 226                         label = "green:user";
 227                         type = <PCA9532_TYPE_LED>;
 228                 };
 229
 230                 led-5 {
 231                         label = "blue:user";
 232                         type = <PCA9532_TYPE_LED>;
 233                 };
 234         };
 235 };
 236
 237 &main_mcan0 {
 238         status = "okay";
 239         pinctrl-names = "default";
 240         pinctrl-0 = <&main_mcan0_pins_default>;
 241         phys = <&can_tc1>;
 242 };
 243
 244 &main_mcan1 {
 245         status = "okay";
 246         pinctrl-names = "default";
 247         pinctrl-0 = <&main_mcan1_pins_default>;
 248         phys = <&can_tc2>;
 249 };
 250
 251 &main_uart0 {
 252         status = "okay";
 253         pinctrl-names = "default";
 254         pinctrl-0 = <&main_uart0_pins_default>;
 255         current-speed = <115200>;
 256 };
 257
 258 &main_uart1 {
 259         status = "okay";
 260         pinctrl-names = "default";
 261         pinctrl-0 = <&main_uart1_pins_default>;
 262         uart-has-rtscts;
 263         current-speed = <115200>;
 264 };
 265
 266 &sdhci1 {
 267         vmmc-supply = <&vcc_3v3_mmc>;
 268         pinctrl-names = "default";
 269         pinctrl-0 = <&main_mmc1_pins_default>;
 270         bus-width = <4>;
 271         ti,driver-strength-ohm = <50>;
 272         disable-wp;
 273         no-1-8-v;
 274 };
 275
 276 &serdes0 {
 277         serdes0_pcie_usb_link: phy@0 {
 278                 reg = <0>;
 279                 cdns,num-lanes = <1>;
 280                 #phy-cells = <0>;
 281                 cdns,phy-type = <PHY_TYPE_USB3>;
 282                 resets = <&serdes_wiz0 1>;
 283         };
 284 };
 285
 286 &serdes_ln_ctrl {
 287         idle-states = <AM64_SERDES0_LANE0_USB>;
 288 };
 289
 290 &usbss0 {
 291         ti,vbus-divider;
 292 };
 293
 294 &usb0 {
 295         pinctrl-names = "default";
 296         pinctrl-0 = <&main_usb0_pins_default>;
 297         dr_mode = "host";
 298         maximum-speed = "super-speed";
 299         phys = <&serdes0_pcie_usb_link>;
 300         phy-names = "cdns3,usb3-phy";
 301 };