arch/arm/boot/dts/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         regulators {
  16                 vcc3v3: fixedregulator@1 {
  17                         compatible = "regulator-fixed";
  18                         regulator-name = "vcc3v3";
  19                         regulator-min-microvolt = <3300000>;
  20                         regulator-max-microvolt = <3300000>;
  21                         regulator-boot-on;
  22                 };
  23
  24                 vcc1v8: fixedregulator@2 {
  25                         compatible = "regulator-fixed";
  26                         regulator-name = "vcc1v8";
  27                         regulator-min-microvolt = <1800000>;
  28                         regulator-max-microvolt = <1800000>;
  29                         regulator-boot-on;
  30                 };
  31         };
  32
  33         /* User IO */
  34         user_leds: user_leds {
  35                 compatible = "gpio-leds";
  36                 pinctrl-names = "default";
  37                 pinctrl-0 = <&user_leds_pins>;
  38
  39                 user-led0 {
  40                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
  41                         linux,default-trigger = "gpio";
  42                         default-state = "on";
  43                 };
  44
  45                 user-led1 {
  46                         gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
  47                         linux,default-trigger = "gpio";
  48                         default-state = "on";
  49                 };
  50         };
  51
  52         user_buttons: user_buttons {
  53                 compatible = "gpio-keys";
  54                 pinctrl-names = "default";
  55                 pinctrl-0 = <&user_buttons_pins>;
  56
  57                 button@0 {
  58                         label = "home";
  59                         linux,code = <KEY_HOME>;
  60                         gpios = <&gpio3 7 GPIO_ACTIVE_HIGH>;
  61                         wakeup-source;
  62                 };
  63
  64                 button@1 {
  65                         label = "menu";
  66                         linux,code = <KEY_MENU>;
  67                         gpios = <&gpio3 8 GPIO_ACTIVE_HIGH>;
  68                         wakeup-source;
  69                 };
  70
  71         };
  72 };
  73
  74 &am33xx_pinmux {
  75         user_buttons_pins: pinmux_user_buttons {
  76                 pinctrl-single,pins = <
  77                         AM33XX_PADCONF(AM335X_PIN_EMU0, PIN_INPUT_PULLDOWN, MUX_MODE7)  /* emu0.gpio3_7 */
  78                         AM33XX_PADCONF(AM335X_PIN_EMU1, PIN_INPUT_PULLDOWN, MUX_MODE7)  /* emu1.gpio3_8 */
  79                 >;
  80         };
  81
  82         user_leds_pins: pinmux_user_leds {
  83                 pinctrl-single,pins = <
  84                         AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_OUTPUT_PULLDOWN, MUX_MODE7)    /* gpmc_csn1.gpio1_30 */
  85                         AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_OUTPUT_PULLDOWN, MUX_MODE7)    /* gpmc_csn2.gpio1_31 */
  86                 >;
  87         };
  88 };
  89
  90 /* CAN */
  91 &am33xx_pinmux {
  92         dcan1_pins: pinmux_dcan1 {
  93                 pinctrl-single,pins = <
  94                         AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_OUTPUT_PULLUP, MUX_MODE2)      /* uart1_rxd.dcan1_tx_mux2 */
  95                         AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_INPUT_PULLUP, MUX_MODE2)       /* uart1_txd.dcan1_rx_mux2 */
  96                 >;
  97         };
  98 };
  99
 100 &dcan1 {
 101         pinctrl-names = "default";
 102         pinctrl-0 = <&dcan1_pins>;
 103         status = "okay";
 104 };
 105
 106 /* Ethernet */
 107 &am33xx_pinmux {
 108         ethernet1_pins: pinmux_ethernet1 {
 109                 pinctrl-single,pins = <
 110                         AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a0.rgmii2_tctl */
 111                         AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLDOWN, MUX_MODE2)       /* gpmc_a1.rgmii2_rctl */
 112                         AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_OUTPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a2.rgmii2_td3 */
 113                         AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_OUTPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a3.rgmii2_td2 */
 114                         AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a4.rgmii2_td1 */
 115                         AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a5.rgmii2_td0 */
 116                         AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a6.rgmii2_tclk */
 117                         AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_INPUT_PULLDOWN, MUX_MODE2)       /* gpmc_a7.rgmii2_rclk */
 118                         AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_INPUT_PULLDOWN, MUX_MODE2)       /* gpmc_a8.rgmii2_rd3 */
 119                         AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLDOWN, MUX_MODE2)       /* gpmc_a9.rgmii2_rd2 */
 120                         AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a10.rgmii2_rd1 */
 121                         AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a11.rgmii2_rd0 */
 122                 >;
 123         };
 124 };
 125
 126 &cpsw_emac1 {
 127         phy-handle = <&phy1>;
 128         phy-mode = "rgmii-id";
 129         dual_emac_res_vlan = <2>;
 130         status = "okay";
 131 };
 132
 133 &davinci_mdio {
 134         phy1: ethernet-phy@2 {
 135                 reg = <2>;
 136         };
 137 };
 138
 139 &mac {
 140         slaves = <2>;
 141         pinctrl-names = "default";
 142         pinctrl-0 = <&ethernet0_pins &ethernet1_pins>;
 143         dual_emac;
 144 };
 145
 146 /* Misc */
 147 &am33xx_pinmux {
 148         pinctrl-names = "default";
 149         pinctrl-0 = <&cb_gpio_pins>;
 150
 151         cb_gpio_pins: pinmux_cb_gpio {
 152                 pinctrl-single,pins = <
 153                         AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE7)   /* uart0_ctsn.gpio1_8 */
 154                         AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE7)   /* uart0_rtsn.gpio1_9 */
 155                 >;
 156         };
 157 };
 158
 159 /* MMC */
 160 &am33xx_pinmux {
 161         mmc1_pins: pinmux_mmc1_pins {
 162                 pinctrl-single,pins = <
 163                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
 164                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
 165                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
 166                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
 167                         AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
 168                         AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
 169                         AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT_PULLUP, MUX_MODE7)        /* spi0_cs1.mmc0_sdcd */
 170                 >;
 171         };
 172 };
 173
 174 &mmc1 {
 175         vmmc-supply = <&vcc3v3>;
 176         bus-width = <4>;
 177         pinctrl-names = "default";
 178         pinctrl-0 = <&mmc1_pins>;
 179         cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
 180         status = "okay";
 181 };
 182
 183 /* UARTs */
 184 &am33xx_pinmux {
 185         uart0_pins: pinmux_uart0 {
 186                 pinctrl-single,pins = <
 187                         AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
 188                         AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
 189                 >;
 190         };
 191
 192         uart1_pins: pinmux_uart1 {
 193                 pinctrl-single,pins = <
 194                         AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
 195                         AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
 196                         AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT, MUX_MODE0)
 197                         AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
 198                 >;
 199         };
 200
 201         uart2_pins: pinmux_uart2 {
 202                 pinctrl-single,pins = <
 203                         AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLUP, MUX_MODE1)     /* mii1_tx_clk.uart2_rxd */
 204                         AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE1)  /* mii1_rx_clk.uart2_txd */
 205                 >;
 206         };
 207
 208         uart3_pins: pinmux_uart3 {
 209                 pinctrl-single,pins = <
 210                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE1)       /* mii1_rxd3.uart3_rxd */
 211                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE1)    /* mii1_rxd2.uart3_txd */
 212                 >;
 213         };
 214 };
 215
 216 &uart0 {
 217         pinctrl-names = "default";
 218         pinctrl-0 = <&uart0_pins>;
 219         status = "okay";
 220 };
 221
 222 &uart1 {
 223         pinctrl-names = "default";
 224         pinctrl-0 = <&uart1_pins>;
 225 };
 226
 227 &uart2 {
 228         pinctrl-names = "default";
 229         pinctrl-0 = <&uart2_pins>;
 230         status = "okay";
 231 };
 232
 233 &uart3 {
 234         pinctrl-names = "default";
 235         pinctrl-0 = <&uart3_pins>;
 236         status = "okay";
 237 };
 238
 239 /* USB */
 240 &usb1 {
 241         dr_mode = "host";
 242 };