arch/arm/boot/dts/am43x-epos-evm.dts

   1 /*
   2  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8
   9 /* AM43x EPOS EVM */
  10
  11 /dts-v1/;
  12
  13 #include "am4372.dtsi"
  14 #include <dt-bindings/pinctrl/am43xx.h>
  15 #include <dt-bindings/gpio/gpio.h>
  16
  17 / {
  18         model = "TI AM43x EPOS EVM";
  19         compatible = "ti,am43x-epos-evm","ti,am4372","ti,am43";
  20
  21         vmmcsd_fixed: fixedregulator-sd {
  22                 compatible = "regulator-fixed";
  23                 regulator-name = "vmmcsd_fixed";
  24                 regulator-min-microvolt = <3300000>;
  25                 regulator-max-microvolt = <3300000>;
  26                 enable-active-high;
  27         };
  28
  29         am43xx_pinmux: pinmux@44e10800 {
  30                 cpsw_default: cpsw_default {
  31                         pinctrl-single,pins = <
  32                                 /* Slave 1 */
  33                                 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE1)  /* mii1_crs.rmii1_crs */
  34                                 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE1)  /* mii1_rxerr.rmii1_rxerr */
  35                                 0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txen.rmii1_txen */
  36                                 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE1)  /* mii1_rxdv.rmii1_rxdv */
  37                                 0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd1.rmii1_txd1 */
  38                                 0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd0.rmii1_txd0 */
  39                                 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE1)  /* mii1_rxd1.rmii1_rxd1 */
  40                                 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE1)  /* mii1_rxd0.rmii1_rxd0 */
  41                                 0x144 (PIN_INPUT_PULLDOWN | MUX_MODE0)  /* rmii1_refclk.rmii1_refclk */
  42                         >;
  43                 };
  44
  45                 cpsw_sleep: cpsw_sleep {
  46                         pinctrl-single,pins = <
  47                                 /* Slave 1 reset value */
  48                                 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE7)
  49                                 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE7)
  50                                 0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
  51                                 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
  52                                 0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
  53                                 0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
  54                                 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
  55                                 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
  56                                 0x144 (PIN_INPUT_PULLDOWN | MUX_MODE7)
  57                         >;
  58                 };
  59
  60                 davinci_mdio_default: davinci_mdio_default {
  61                         pinctrl-single,pins = <
  62                                 /* MDIO */
  63                                 0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)    /* mdio_data.mdio_data */
  64                                 0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0)                   /* mdio_clk.mdio_clk */
  65                         >;
  66                 };
  67
  68                 davinci_mdio_sleep: davinci_mdio_sleep {
  69                         pinctrl-single,pins = <
  70                                 /* MDIO reset value */
  71                                 0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
  72                                 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
  73                         >;
  74                 };
  75
  76                 i2c0_pins: pinmux_i2c0_pins {
  77                         pinctrl-single,pins = <
  78                                 0x188 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)    /* i2c0_sda.i2c0_sda */
  79                                 0x18c (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)    /* i2c0_scl.i2c0_scl */
  80                         >;
  81                 };
  82         };
  83
  84         matrix_keypad: matrix_keypad@0 {
  85                         compatible = "gpio-matrix-keypad";
  86                         debounce-delay-ms = <5>;
  87                         col-scan-delay-us = <2>;
  88
  89                         row-gpios = <&gpio0 12 GPIO_ACTIVE_HIGH         /* Bank0, pin12 */
  90                                      &gpio0 13 GPIO_ACTIVE_HIGH         /* Bank0, pin13 */
  91                                      &gpio0 14 GPIO_ACTIVE_HIGH         /* Bank0, pin14 */
  92                                      &gpio0 15 GPIO_ACTIVE_HIGH>;       /* Bank0, pin15 */
  93
  94                         col-gpios = <&gpio3 9 GPIO_ACTIVE_HIGH          /* Bank3, pin9 */
  95                                      &gpio3 10 GPIO_ACTIVE_HIGH         /* Bank3, pin10 */
  96                                      &gpio2 18 GPIO_ACTIVE_HIGH         /* Bank2, pin18 */
  97                                      &gpio2 19 GPIO_ACTIVE_HIGH>;       /* Bank2, pin19 */
  98
  99                         linux,keymap = <0x00000201      /* P1 */
 100                                 0x01000204      /* P4 */
 101                                 0x02000207      /* P7 */
 102                                 0x0300020a      /* NUMERIC_STAR */
 103                                 0x00010202      /* P2 */
 104                                 0x01010205      /* P5 */
 105                                 0x02010208      /* P8 */
 106                                 0x03010200      /* P0 */
 107                                 0x00020203      /* P3 */
 108                                 0x01020206      /* P6 */
 109                                 0x02020209      /* P9 */
 110                                 0x0302020b      /* NUMERIC_POUND */
 111                                 0x00030067      /* UP */
 112                                 0x0103006a      /* RIGHT */
 113                                 0x0203006c      /* DOWN */
 114                                 0x03030069>;    /* LEFT */
 115                 };
 116 };
 117
 118 &mmc1 {
 119         status = "okay";
 120         vmmc-supply = <&vmmcsd_fixed>;
 121         bus-width = <4>;
 122 };
 123
 124 &mac {
 125         pinctrl-names = "default", "sleep";
 126         pinctrl-0 = <&cpsw_default>;
 127         pinctrl-1 = <&cpsw_sleep>;
 128         status = "okay";
 129 };
 130
 131 &davinci_mdio {
 132         pinctrl-names = "default", "sleep";
 133         pinctrl-0 = <&davinci_mdio_default>;
 134         pinctrl-1 = <&davinci_mdio_sleep>;
 135         status = "okay";
 136 };
 137
 138 &cpsw_emac0 {
 139         phy_id = <&davinci_mdio>, <16>;
 140         phy-mode = "rmii";
 141 };
 142
 143 &cpsw_emac1 {
 144         phy_id = <&davinci_mdio>, <1>;
 145         phy-mode = "rmii";
 146 };
 147
 148 &i2c0 {
 149         status = "okay";
 150         pinctrl-names = "default";
 151         pinctrl-0 = <&i2c0_pins>;
 152
 153         at24@50 {
 154                 compatible = "at24,24c256";
 155                 pagesize = <64>;
 156                 reg = <0x50>;
 157         };
 158
 159         pixcir_ts@5c {
 160                 compatible = "pixcir,pixcir_ts";
 161                 reg = <0x5c>;
 162                 interrupt-parent = <&gpio1>;
 163                 interrupts = <17 0>;
 164
 165                 attb-gpio = <&gpio1 17 GPIO_ACTIVE_HIGH>;
 166
 167                 x-size = <1024>;
 168                 y-size = <768>;
 169         };
 170 };
 171
 172 &gpio0 {
 173         status = "okay";
 174 };
 175
 176 &gpio1 {
 177         status = "okay";
 178 };
 179
 180 &gpio2 {
 181         status = "okay";
 182 };
 183
 184 &gpio3 {
 185         status = "okay";
 186 };