src/arm/ti/omap/am335x-pcm-953.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (C) 2014-2017 Phytec Messtechnik GmbH
   4  * Author: Wadim Egorov <w.egorov@phytec.de>
   5  *         Teresa Remmet <t.remmet@phytec.de>
   6  */
   7
   8 #include <dt-bindings/input/input.h>
   9
  10 / {
  11         model = "Phytec AM335x PCM-953";
  12         compatible = "phytec,am335x-pcm-953", "phytec,am335x-phycore-som", "ti,am33xx";
  13
  14         /* Power */
  15         vcc3v3: fixedregulator1 {
  16                 compatible = "regulator-fixed";
  17                 regulator-name = "vcc3v3";
  18                 regulator-min-microvolt = <3300000>;
  19                 regulator-max-microvolt = <3300000>;
  20                 regulator-boot-on;
  21         };
  22
  23         vcc1v8: fixedregulator2 {
  24                 compatible = "regulator-fixed";
  25                 regulator-name = "vcc1v8";
  26                 regulator-min-microvolt = <1800000>;
  27                 regulator-max-microvolt = <1800000>;
  28                 regulator-boot-on;
  29         };
  30
  31         /* User IO */
  32         user_leds: user-leds {
  33                 compatible = "gpio-leds";
  34                 pinctrl-names = "default";
  35                 pinctrl-0 = <&user_leds_pins>;
  36
  37                 user-led0 {
  38                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
  39                         default-state = "on";
  40                 };
  41
  42                 user-led1 {
  43                         gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
  44                         default-state = "on";
  45                 };
  46         };
  47
  48         user_buttons: user-buttons {
  49                 compatible = "gpio-keys";
  50                 pinctrl-names = "default";
  51                 pinctrl-0 = <&user_buttons_pins>;
  52
  53                 button-0 {
  54                         label = "home";
  55                         linux,code = <KEY_HOME>;
  56                         gpios = <&gpio3 7 GPIO_ACTIVE_HIGH>;
  57                         wakeup-source;
  58                 };
  59
  60                 button-1 {
  61                         label = "menu";
  62                         linux,code = <KEY_MENU>;
  63                         gpios = <&gpio3 8 GPIO_ACTIVE_HIGH>;
  64                         wakeup-source;
  65                 };
  66
  67         };
  68 };
  69
  70 &am33xx_pinmux {
  71         user_buttons_pins: pinmux-user-buttons-pins {
  72                 pinctrl-single,pins = <
  73                         AM33XX_PADCONF(AM335X_PIN_EMU0, PIN_INPUT_PULLDOWN, MUX_MODE7)  /* emu0.gpio3_7 */
  74                         AM33XX_PADCONF(AM335X_PIN_EMU1, PIN_INPUT_PULLDOWN, MUX_MODE7)  /* emu1.gpio3_8 */
  75                 >;
  76         };
  77
  78         user_leds_pins: pinmux-user-leds-pins {
  79                 pinctrl-single,pins = <
  80                         AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_OUTPUT_PULLDOWN, MUX_MODE7)    /* gpmc_csn1.gpio1_30 */
  81                         AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_OUTPUT_PULLDOWN, MUX_MODE7)    /* gpmc_csn2.gpio1_31 */
  82                 >;
  83         };
  84 };
  85
  86 /* CAN */
  87 &am33xx_pinmux {
  88         dcan1_pins: pinmux-dcan1-pins {
  89                 pinctrl-single,pins = <
  90                         AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_OUTPUT_PULLUP, MUX_MODE2)      /* uart1_rxd.dcan1_tx_mux2 */
  91                         AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_INPUT_PULLUP, MUX_MODE2)       /* uart1_txd.dcan1_rx_mux2 */
  92                 >;
  93         };
  94 };
  95
  96 &dcan1 {
  97         pinctrl-names = "default";
  98         pinctrl-0 = <&dcan1_pins>;
  99         status = "okay";
 100 };
 101
 102 /* Ethernet */
 103 &am33xx_pinmux {
 104         ethernet1_pins: ethernet1-pins {
 105                 pinctrl-single,pins = <
 106                         AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a0.rgmii2_tctl */
 107                         AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLDOWN, MUX_MODE2)       /* gpmc_a1.rgmii2_rctl */
 108                         AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_OUTPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a2.rgmii2_td3 */
 109                         AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_OUTPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a3.rgmii2_td2 */
 110                         AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a4.rgmii2_td1 */
 111                         AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a5.rgmii2_td0 */
 112                         AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a6.rgmii2_tclk */
 113                         AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_INPUT_PULLDOWN, MUX_MODE2)       /* gpmc_a7.rgmii2_rclk */
 114                         AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_INPUT_PULLDOWN, MUX_MODE2)       /* gpmc_a8.rgmii2_rd3 */
 115                         AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLDOWN, MUX_MODE2)       /* gpmc_a9.rgmii2_rd2 */
 116                         AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a10.rgmii2_rd1 */
 117                         AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a11.rgmii2_rd0 */
 118                 >;
 119         };
 120 };
 121
 122 &cpsw_port2 {
 123         phy-handle = <&phy1>;
 124         phy-mode = "rgmii-id";
 125         ti,dual-emac-pvid = <2>;
 126         status = "okay";
 127 };
 128
 129 &davinci_mdio_sw {
 130         phy1: ethernet-phy@2 {
 131                 reg = <2>;
 132         };
 133 };
 134
 135 &mac_sw {
 136         pinctrl-names = "default";
 137         pinctrl-0 = <&ethernet0_pins &ethernet1_pins>;
 138 };
 139
 140 /* Misc */
 141 &am33xx_pinmux {
 142         pinctrl-names = "default";
 143         pinctrl-0 = <&cb_gpio_pins>;
 144
 145         cb_gpio_pins: pinmux-cb-gpio-pins {
 146                 pinctrl-single,pins = <
 147                         AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE7)   /* uart0_ctsn.gpio1_8 */
 148                         AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE7)   /* uart0_rtsn.gpio1_9 */
 149                 >;
 150         };
 151 };
 152
 153 /* MMC */
 154 &am33xx_pinmux {
 155         mmc1_pins: pinmux-mmc1-pins {
 156                 pinctrl-single,pins = <
 157                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
 158                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
 159                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
 160                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
 161                         AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
 162                         AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
 163                         AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT_PULLUP, MUX_MODE7)        /* spi0_cs1.mmc0_sdcd */
 164                 >;
 165         };
 166 };
 167
 168 &mmc1 {
 169         vmmc-supply = <&vcc3v3>;
 170         bus-width = <4>;
 171         pinctrl-names = "default";
 172         pinctrl-0 = <&mmc1_pins>;
 173         cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
 174         status = "okay";
 175 };
 176
 177 /* UARTs */
 178 &am33xx_pinmux {
 179         uart0_pins: pinmux-uart0-pins {
 180                 pinctrl-single,pins = <
 181                         AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
 182                         AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
 183                 >;
 184         };
 185
 186         uart1_pins: pinmux-uart1-pins {
 187                 pinctrl-single,pins = <
 188                         AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
 189                         AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
 190                         AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT, MUX_MODE0)
 191                         AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
 192                 >;
 193         };
 194
 195         uart2_pins: pinmux-uart2-pins {
 196                 pinctrl-single,pins = <
 197                         AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLUP, MUX_MODE1)     /* mii1_tx_clk.uart2_rxd */
 198                         AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE1)  /* mii1_rx_clk.uart2_txd */
 199                 >;
 200         };
 201
 202         uart3_pins: pinmux-uart3-pins {
 203                 pinctrl-single,pins = <
 204                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE1)       /* mii1_rxd3.uart3_rxd */
 205                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE1)    /* mii1_rxd2.uart3_txd */
 206                 >;
 207         };
 208 };
 209
 210 &uart0 {
 211         pinctrl-names = "default";
 212         pinctrl-0 = <&uart0_pins>;
 213         status = "okay";
 214 };
 215
 216 &uart1 {
 217         pinctrl-names = "default";
 218         pinctrl-0 = <&uart1_pins>;
 219 };
 220
 221 &uart2 {
 222         pinctrl-names = "default";
 223         pinctrl-0 = <&uart2_pins>;
 224         status = "okay";
 225 };
 226
 227 &uart3 {
 228         pinctrl-names = "default";
 229         pinctrl-0 = <&uart3_pins>;
 230         status = "okay";
 231 };
 232
 233 /* USB */
 234 &usb1 {
 235         dr_mode = "host";
 236 };