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_port2 {
 127         phy-handle = <&phy1>;
 128         phy-mode = "rgmii-id";
 129         ti,dual-emac-pvid = <2>;
 130         status = "okay";
 131 };
 132
 133 &davinci_mdio_sw {
 134         phy1: ethernet-phy@2 {
 135                 reg = <2>;
 136         };
 137 };
 138
 139 &mac_sw {
 140         pinctrl-names = "default";
 141         pinctrl-0 = <&ethernet0_pins &ethernet1_pins>;
 142 };
 143
 144 /* Misc */
 145 &am33xx_pinmux {
 146         pinctrl-names = "default";
 147         pinctrl-0 = <&cb_gpio_pins>;
 148
 149         cb_gpio_pins: pinmux_cb_gpio {
 150                 pinctrl-single,pins = <
 151                         AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE7)   /* uart0_ctsn.gpio1_8 */
 152                         AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE7)   /* uart0_rtsn.gpio1_9 */
 153                 >;
 154         };
 155 };
 156
 157 /* MMC */
 158 &am33xx_pinmux {
 159         mmc1_pins: pinmux_mmc1_pins {
 160                 pinctrl-single,pins = <
 161                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
 162                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
 163                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
 164                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
 165                         AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
 166                         AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
 167                         AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT_PULLUP, MUX_MODE7)        /* spi0_cs1.mmc0_sdcd */
 168                 >;
 169         };
 170 };
 171
 172 &mmc1 {
 173         vmmc-supply = <&vcc3v3>;
 174         bus-width = <4>;
 175         pinctrl-names = "default";
 176         pinctrl-0 = <&mmc1_pins>;
 177         cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
 178         status = "okay";
 179 };
 180
 181 /* UARTs */
 182 &am33xx_pinmux {
 183         uart0_pins: pinmux_uart0 {
 184                 pinctrl-single,pins = <
 185                         AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
 186                         AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
 187                 >;
 188         };
 189
 190         uart1_pins: pinmux_uart1 {
 191                 pinctrl-single,pins = <
 192                         AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
 193                         AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
 194                         AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT, MUX_MODE0)
 195                         AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
 196                 >;
 197         };
 198
 199         uart2_pins: pinmux_uart2 {
 200                 pinctrl-single,pins = <
 201                         AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLUP, MUX_MODE1)     /* mii1_tx_clk.uart2_rxd */
 202                         AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE1)  /* mii1_rx_clk.uart2_txd */
 203                 >;
 204         };
 205
 206         uart3_pins: pinmux_uart3 {
 207                 pinctrl-single,pins = <
 208                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE1)       /* mii1_rxd3.uart3_rxd */
 209                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE1)    /* mii1_rxd2.uart3_txd */
 210                 >;
 211         };
 212 };
 213
 214 &uart0 {
 215         pinctrl-names = "default";
 216         pinctrl-0 = <&uart0_pins>;
 217         status = "okay";
 218 };
 219
 220 &uart1 {
 221         pinctrl-names = "default";
 222         pinctrl-0 = <&uart1_pins>;
 223 };
 224
 225 &uart2 {
 226         pinctrl-names = "default";
 227         pinctrl-0 = <&uart2_pins>;
 228         status = "okay";
 229 };
 230
 231 &uart3 {
 232         pinctrl-names = "default";
 233         pinctrl-0 = <&uart3_pins>;
 234         status = "okay";
 235 };
 236
 237 /* USB */
 238 &usb1 {
 239         dr_mode = "host";
 240 };