arch/arm/boot/dts/am437x-sbc-t43.dts

   1 /*
   2  * Copyright (C) 2015 CompuLab, Ltd. - http://www.compulab.co.il/
   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 #include "am437x-cm-t43.dts"
  10 #include "compulab-sb-som.dtsi"
  11
  12 / {
  13         model = "CompuLab CM-T43 on SB-SOM-T43";
  14         compatible = "compulab,am437x-sbc-t43", "compulab,am437x-cm-t43", "ti,am4372", "ti,am43";
  15
  16         aliases {
  17                 display0 = &lcd0;
  18         };
  19 };
  20
  21 &am43xx_pinmux {
  22         mmc1_pins: pinmux_mmc1_pins {
  23                 pinctrl-single,pins = <
  24                         AM4372_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */
  25                         AM4372_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
  26                         AM4372_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
  27                         AM4372_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
  28                         AM4372_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
  29                         AM4372_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
  30                         AM4372_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
  31                         AM4372_IOPAD(0x964, PIN_INPUT | MUX_MODE7) /* ecap0_in_pwm0_out.gpio0_7 */
  32                 >;
  33         };
  34
  35         dss_pinctrl_default: dss_pinctrl_default {
  36                 pinctrl-single,pins = <
  37                         AM4372_IOPAD(0x9b0, PIN_OUTPUT_PULLUP | MUX_MODE2) /* cam0 hd -> DSS DATA 23 */
  38                         AM4372_IOPAD(0x9b4, PIN_OUTPUT_PULLUP | MUX_MODE2)
  39                         AM4372_IOPAD(0x9b8, PIN_OUTPUT_PULLUP | MUX_MODE2)
  40                         AM4372_IOPAD(0x9bc, PIN_OUTPUT_PULLUP | MUX_MODE2)
  41                         AM4372_IOPAD(0x9c0, PIN_OUTPUT_PULLUP | MUX_MODE2)
  42                         AM4372_IOPAD(0x9c4, PIN_OUTPUT_PULLUP | MUX_MODE2)
  43                         AM4372_IOPAD(0x9c8, PIN_OUTPUT_PULLUP | MUX_MODE2)
  44                         AM4372_IOPAD(0x9cc, PIN_OUTPUT_PULLUP | MUX_MODE2) /* cam1 data 9 -> DSS DATA 16 */
  45
  46                         AM4372_IOPAD(0x8a0, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 0 */
  47                         AM4372_IOPAD(0x8a4, PIN_OUTPUT_PULLUP | MUX_MODE0)
  48                         AM4372_IOPAD(0x8a8, PIN_OUTPUT_PULLUP | MUX_MODE0)
  49                         AM4372_IOPAD(0x8ac, PIN_OUTPUT_PULLUP | MUX_MODE0)
  50                         AM4372_IOPAD(0x8b0, PIN_OUTPUT_PULLUP | MUX_MODE0)
  51                         AM4372_IOPAD(0x8b4, PIN_OUTPUT_PULLUP | MUX_MODE0)
  52                         AM4372_IOPAD(0x8b8, PIN_OUTPUT_PULLUP | MUX_MODE0)
  53                         AM4372_IOPAD(0x8bc, PIN_OUTPUT_PULLUP | MUX_MODE0)
  54                         AM4372_IOPAD(0x8c0, PIN_OUTPUT_PULLUP | MUX_MODE0)
  55                         AM4372_IOPAD(0x8c4, PIN_OUTPUT_PULLUP | MUX_MODE0)
  56                         AM4372_IOPAD(0x8c8, PIN_OUTPUT_PULLUP | MUX_MODE0)
  57                         AM4372_IOPAD(0x8cc, PIN_OUTPUT_PULLUP | MUX_MODE0)
  58                         AM4372_IOPAD(0x8d0, PIN_OUTPUT_PULLUP | MUX_MODE0)
  59                         AM4372_IOPAD(0x8d4, PIN_OUTPUT_PULLUP | MUX_MODE0)
  60                         AM4372_IOPAD(0x8d8, PIN_OUTPUT_PULLUP | MUX_MODE0)
  61                         AM4372_IOPAD(0x8dc, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 15 */
  62                         AM4372_IOPAD(0x8e0, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS VSYNC */
  63                         AM4372_IOPAD(0x8e4, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS HSYNC */
  64                         AM4372_IOPAD(0x8e8, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS PCLK */
  65                         AM4372_IOPAD(0x8ec, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS AC BIAS EN */
  66                         AM4372_IOPAD(0xa20, PIN_OUTPUT_PULLUP | MUX_MODE7)
  67                 >;
  68         };
  69
  70         uart0_pins_default: uart0_pins_default {
  71                 pinctrl-single,pins = <
  72                         AM4372_IOPAD(0x968, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE0)
  73                         AM4372_IOPAD(0x96C, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE0)
  74                         AM4372_IOPAD(0x970, PIN_INPUT_PULLUP | SLEWCTRL_FAST | DS0_PULL_UP_DOWN_EN | MUX_MODE0) /* uart0_rxd.uart0_rxd */
  75                         AM4372_IOPAD(0x974, PIN_INPUT | PULL_DISABLE | SLEWCTRL_FAST | DS0_PULL_UP_DOWN_EN | MUX_MODE0) /* uart0_txd.uart0_txd */
  76                 >;
  77         };
  78
  79         i2c1_pins: i2c1_pins {
  80                 pinctrl-single,pins = <
  81                         AM4372_IOPAD(0xa6c, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE1)  /* spi2_cs0.i2c1_sda  */
  82                         AM4372_IOPAD(0xa60, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE1)  /* spi2_sclk.i2c1_scl */
  83                 >;
  84         };
  85
  86         i2c2_pins: i2c2_pins {
  87                 pinctrl-single,pins = <
  88                         AM4372_IOPAD(0x978, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE3)  /* uart1_ctsn.i2c2_sda  */
  89                         AM4372_IOPAD(0x97c, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE3)  /* uart1_rtsn.i2c2_scl */
  90                 >;
  91         };
  92
  93         usb2_phy1_default: usb2_phy1_default {
  94                 pinctrl-single,pins = <
  95                         AM4372_IOPAD(0xac0, DS0_PULL_UP_DOWN_EN | PIN_INPUT_PULLDOWN | MUX_MODE0)
  96                 >;
  97         };
  98
  99         usb2_phy2_default: usb2_phy2_default {
 100                 pinctrl-single,pins = <
 101                         AM4372_IOPAD(0xac4, DS0_PULL_UP_DOWN_EN | PIN_INPUT_PULLDOWN | MUX_MODE0)
 102                 >;
 103         };
 104 };
 105
 106 &i2c1 {
 107         status = "okay";
 108         pinctrl-names = "default";
 109         pinctrl-0 = <&i2c1_pins>;
 110
 111         pca9555: pca9555@20 {
 112                 compatible = "nxp,pca9555";
 113                 reg = <0x20>;
 114                 gpio-controller;
 115                 #gpio-cells = <2>;
 116         };
 117
 118         eeprom_base: at24@50 {
 119                 compatible = "atmel,24c02";
 120                 reg = <0x50>;
 121                 pagesize = <16>;
 122         };
 123 };
 124
 125 &i2c2 {
 126         status = "okay";
 127         pinctrl-names = "default";
 128         pinctrl-0 = <&i2c2_pins>;
 129 };
 130
 131 &mmc1 {
 132         status = "okay";
 133         bus-width = <4>;
 134         pinctrl-names = "default";
 135         pinctrl-0 = <&mmc1_pins>;
 136         vmmc-supply = <&vsb_3v3>;
 137         cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
 138         wp-gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
 139 };
 140
 141 &dss {
 142         status = "ok";
 143
 144         pinctrl-names = "default";
 145         pinctrl-0 = <&dss_pinctrl_default>;
 146
 147         port {
 148                 dpi_lcd_out: endpoint {
 149                         remote-endpoint = <&lcd_in>;
 150                         data-lines = <24>;
 151                 };
 152         };
 153 };
 154
 155 &uart0 {
 156         pinctrl-names = "default";
 157         pinctrl-0 = <&uart0_pins_default>;
 158 };
 159
 160 &dwc3_1 {
 161         pinctrl-names = "default";
 162         pinctrl-0 = <&usb2_phy1_default>;
 163 };
 164
 165 &dwc3_2 {
 166         pinctrl-names = "default";
 167         pinctrl-0 = <&usb2_phy2_default>;
 168 };
 169
 170 &lcd0 {
 171         enable-gpios = <&pca9555 14 GPIO_ACTIVE_HIGH
 172                         &gpio4 28 GPIO_ACTIVE_HIGH>;
 173
 174         port {
 175                 lcd_in: endpoint {
 176                         remote-endpoint = <&dpi_lcd_out>;
 177                         data-lines = <24>;
 178                 };
 179         };
 180 };