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         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                         linux,default-trigger = "gpio";
  40                         default-state = "on";
  41                 };
  42
  43                 user-led1 {
  44                         gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
  45                         linux,default-trigger = "gpio";
  46                         default-state = "on";
  47                 };
  48         };
  49
  50         user_buttons: user_buttons {
  51                 compatible = "gpio-keys";
  52                 pinctrl-names = "default";
  53                 pinctrl-0 = <&user_buttons_pins>;
  54
  55                 button-0 {
  56                         label = "home";
  57                         linux,code = <KEY_HOME>;
  58                         gpios = <&gpio3 7 GPIO_ACTIVE_HIGH>;
  59                         wakeup-source;
  60                 };
  61
  62                 button-1 {
  63                         label = "menu";
  64                         linux,code = <KEY_MENU>;
  65                         gpios = <&gpio3 8 GPIO_ACTIVE_HIGH>;
  66                         wakeup-source;
  67                 };
  68
  69         };
  70 };
  71
  72 &am33xx_pinmux {
  73         user_buttons_pins: pinmux_user_buttons {
  74                 pinctrl-single,pins = <
  75                         AM33XX_PADCONF(AM335X_PIN_EMU0, PIN_INPUT_PULLDOWN, MUX_MODE7)  /* emu0.gpio3_7 */
  76                         AM33XX_PADCONF(AM335X_PIN_EMU1, PIN_INPUT_PULLDOWN, MUX_MODE7)  /* emu1.gpio3_8 */
  77                 >;
  78         };
  79
  80         user_leds_pins: pinmux_user_leds {
  81                 pinctrl-single,pins = <
  82                         AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_OUTPUT_PULLDOWN, MUX_MODE7)    /* gpmc_csn1.gpio1_30 */
  83                         AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_OUTPUT_PULLDOWN, MUX_MODE7)    /* gpmc_csn2.gpio1_31 */
  84                 >;
  85         };
  86 };
  87
  88 /* CAN */
  89 &am33xx_pinmux {
  90         dcan1_pins: pinmux_dcan1 {
  91                 pinctrl-single,pins = <
  92                         AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_OUTPUT_PULLUP, MUX_MODE2)      /* uart1_rxd.dcan1_tx_mux2 */
  93                         AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_INPUT_PULLUP, MUX_MODE2)       /* uart1_txd.dcan1_rx_mux2 */
  94                 >;
  95         };
  96 };
  97
  98 &dcan1 {
  99         pinctrl-names = "default";
 100         pinctrl-0 = <&dcan1_pins>;
 101         status = "okay";
 102 };
 103
 104 /* Ethernet */
 105 &am33xx_pinmux {
 106         ethernet1_pins: pinmux_ethernet1 {
 107                 pinctrl-single,pins = <
 108                         AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a0.rgmii2_tctl */
 109                         AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLDOWN, MUX_MODE2)       /* gpmc_a1.rgmii2_rctl */
 110                         AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_OUTPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a2.rgmii2_td3 */
 111                         AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_OUTPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a3.rgmii2_td2 */
 112                         AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a4.rgmii2_td1 */
 113                         AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a5.rgmii2_td0 */
 114                         AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a6.rgmii2_tclk */
 115                         AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_INPUT_PULLDOWN, MUX_MODE2)       /* gpmc_a7.rgmii2_rclk */
 116                         AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_INPUT_PULLDOWN, MUX_MODE2)       /* gpmc_a8.rgmii2_rd3 */
 117                         AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLDOWN, MUX_MODE2)       /* gpmc_a9.rgmii2_rd2 */
 118                         AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a10.rgmii2_rd1 */
 119                         AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE2)      /* gpmc_a11.rgmii2_rd0 */
 120                 >;
 121         };
 122 };
 123
 124 &cpsw_port2 {
 125         phy-handle = <&phy1>;
 126         phy-mode = "rgmii-id";
 127         ti,dual-emac-pvid = <2>;
 128         status = "okay";
 129 };
 130
 131 &davinci_mdio_sw {
 132         phy1: ethernet-phy@2 {
 133                 reg = <2>;
 134         };
 135 };
 136
 137 &mac_sw {
 138         pinctrl-names = "default";
 139         pinctrl-0 = <&ethernet0_pins &ethernet1_pins>;
 140 };
 141
 142 /* Misc */
 143 &am33xx_pinmux {
 144         pinctrl-names = "default";
 145         pinctrl-0 = <&cb_gpio_pins>;
 146
 147         cb_gpio_pins: pinmux_cb_gpio {
 148                 pinctrl-single,pins = <
 149                         AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE7)   /* uart0_ctsn.gpio1_8 */
 150                         AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE7)   /* uart0_rtsn.gpio1_9 */
 151                 >;
 152         };
 153 };
 154
 155 /* MMC */
 156 &am33xx_pinmux {
 157         mmc1_pins: pinmux_mmc1_pins {
 158                 pinctrl-single,pins = <
 159                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
 160                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
 161                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
 162                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
 163                         AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
 164                         AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
 165                         AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT_PULLUP, MUX_MODE7)        /* spi0_cs1.mmc0_sdcd */
 166                 >;
 167         };
 168 };
 169
 170 &mmc1 {
 171         vmmc-supply = <&vcc3v3>;
 172         bus-width = <4>;
 173         pinctrl-names = "default";
 174         pinctrl-0 = <&mmc1_pins>;
 175         cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
 176         status = "okay";
 177 };
 178
 179 /* UARTs */
 180 &am33xx_pinmux {
 181         uart0_pins: pinmux_uart0 {
 182                 pinctrl-single,pins = <
 183                         AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
 184                         AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
 185                 >;
 186         };
 187
 188         uart1_pins: pinmux_uart1 {
 189                 pinctrl-single,pins = <
 190                         AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
 191                         AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
 192                         AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT, MUX_MODE0)
 193                         AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
 194                 >;
 195         };
 196
 197         uart2_pins: pinmux_uart2 {
 198                 pinctrl-single,pins = <
 199                         AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLUP, MUX_MODE1)     /* mii1_tx_clk.uart2_rxd */
 200                         AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE1)  /* mii1_rx_clk.uart2_txd */
 201                 >;
 202         };
 203
 204         uart3_pins: pinmux_uart3 {
 205                 pinctrl-single,pins = <
 206                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE1)       /* mii1_rxd3.uart3_rxd */
 207                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE1)    /* mii1_rxd2.uart3_txd */
 208                 >;
 209         };
 210 };
 211
 212 &uart0 {
 213         pinctrl-names = "default";
 214         pinctrl-0 = <&uart0_pins>;
 215         status = "okay";
 216 };
 217
 218 &uart1 {
 219         pinctrl-names = "default";
 220         pinctrl-0 = <&uart1_pins>;
 221 };
 222
 223 &uart2 {
 224         pinctrl-names = "default";
 225         pinctrl-0 = <&uart2_pins>;
 226         status = "okay";
 227 };
 228
 229 &uart3 {
 230         pinctrl-names = "default";
 231         pinctrl-0 = <&uart3_pins>;
 232         status = "okay";
 233 };
 234
 235 /* USB */
 236 &usb1 {
 237         dr_mode = "host";
 238 };