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

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (C) 2015 CompuLab, Ltd. - http://www.compulab.co.il/
   4  */
   5
   6 #include "am437x-cm-t43.dts"
   7 #include "compulab-sb-som.dtsi"
   8
   9 / {
  10         model = "CompuLab CM-T43 on SB-SOM-T43";
  11         compatible = "compulab,am437x-sbc-t43", "compulab,am437x-cm-t43", "ti,am4372", "ti,am43";
  12
  13         aliases {
  14                 display0 = &lcd0;
  15         };
  16 };
  17
  18 &am43xx_pinmux {
  19         mmc1_pins: pinmux_mmc1_pins {
  20                 pinctrl-single,pins = <
  21                         AM4372_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */
  22                         AM4372_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
  23                         AM4372_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
  24                         AM4372_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
  25                         AM4372_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
  26                         AM4372_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
  27                         AM4372_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
  28                         AM4372_IOPAD(0x964, PIN_INPUT | MUX_MODE7) /* ecap0_in_pwm0_out.gpio0_7 */
  29                 >;
  30         };
  31
  32         dss_pinctrl_default: dss_pinctrl_default {
  33                 pinctrl-single,pins = <
  34                         AM4372_IOPAD(0x9b0, PIN_OUTPUT_PULLUP | MUX_MODE2) /* cam0 hd -> DSS DATA 23 */
  35                         AM4372_IOPAD(0x9b4, PIN_OUTPUT_PULLUP | MUX_MODE2)
  36                         AM4372_IOPAD(0x9b8, PIN_OUTPUT_PULLUP | MUX_MODE2)
  37                         AM4372_IOPAD(0x9bc, PIN_OUTPUT_PULLUP | MUX_MODE2)
  38                         AM4372_IOPAD(0x9c0, PIN_OUTPUT_PULLUP | MUX_MODE2)
  39                         AM4372_IOPAD(0x9c4, PIN_OUTPUT_PULLUP | MUX_MODE2)
  40                         AM4372_IOPAD(0x9c8, PIN_OUTPUT_PULLUP | MUX_MODE2)
  41                         AM4372_IOPAD(0x9cc, PIN_OUTPUT_PULLUP | MUX_MODE2) /* cam1 data 9 -> DSS DATA 16 */
  42
  43                         AM4372_IOPAD(0x8a0, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 0 */
  44                         AM4372_IOPAD(0x8a4, PIN_OUTPUT_PULLUP | MUX_MODE0)
  45                         AM4372_IOPAD(0x8a8, PIN_OUTPUT_PULLUP | MUX_MODE0)
  46                         AM4372_IOPAD(0x8ac, PIN_OUTPUT_PULLUP | MUX_MODE0)
  47                         AM4372_IOPAD(0x8b0, PIN_OUTPUT_PULLUP | MUX_MODE0)
  48                         AM4372_IOPAD(0x8b4, PIN_OUTPUT_PULLUP | MUX_MODE0)
  49                         AM4372_IOPAD(0x8b8, PIN_OUTPUT_PULLUP | MUX_MODE0)
  50                         AM4372_IOPAD(0x8bc, PIN_OUTPUT_PULLUP | MUX_MODE0)
  51                         AM4372_IOPAD(0x8c0, PIN_OUTPUT_PULLUP | MUX_MODE0)
  52                         AM4372_IOPAD(0x8c4, PIN_OUTPUT_PULLUP | MUX_MODE0)
  53                         AM4372_IOPAD(0x8c8, PIN_OUTPUT_PULLUP | MUX_MODE0)
  54                         AM4372_IOPAD(0x8cc, PIN_OUTPUT_PULLUP | MUX_MODE0)
  55                         AM4372_IOPAD(0x8d0, PIN_OUTPUT_PULLUP | MUX_MODE0)
  56                         AM4372_IOPAD(0x8d4, PIN_OUTPUT_PULLUP | MUX_MODE0)
  57                         AM4372_IOPAD(0x8d8, PIN_OUTPUT_PULLUP | MUX_MODE0)
  58                         AM4372_IOPAD(0x8dc, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 15 */
  59                         AM4372_IOPAD(0x8e0, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS VSYNC */
  60                         AM4372_IOPAD(0x8e4, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS HSYNC */
  61                         AM4372_IOPAD(0x8e8, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS PCLK */
  62                         AM4372_IOPAD(0x8ec, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS AC BIAS EN */
  63                         AM4372_IOPAD(0xa20, PIN_OUTPUT_PULLUP | MUX_MODE7)
  64                 >;
  65         };
  66
  67         uart0_pins_default: uart0_pins_default {
  68                 pinctrl-single,pins = <
  69                         AM4372_IOPAD(0x968, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE0)
  70                         AM4372_IOPAD(0x96C, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE0)
  71                         AM4372_IOPAD(0x970, PIN_INPUT_PULLUP | SLEWCTRL_FAST | DS0_PULL_UP_DOWN_EN | MUX_MODE0) /* uart0_rxd.uart0_rxd */
  72                         AM4372_IOPAD(0x974, PIN_INPUT | PULL_DISABLE | SLEWCTRL_FAST | DS0_PULL_UP_DOWN_EN | MUX_MODE0) /* uart0_txd.uart0_txd */
  73                 >;
  74         };
  75
  76         i2c1_pins: i2c1_pins {
  77                 pinctrl-single,pins = <
  78                         AM4372_IOPAD(0xa6c, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE1)  /* spi2_cs0.i2c1_sda  */
  79                         AM4372_IOPAD(0xa60, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE1)  /* spi2_sclk.i2c1_scl */
  80                 >;
  81         };
  82
  83         i2c2_pins: i2c2_pins {
  84                 pinctrl-single,pins = <
  85                         AM4372_IOPAD(0x978, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE3)  /* uart1_ctsn.i2c2_sda  */
  86                         AM4372_IOPAD(0x97c, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE3)  /* uart1_rtsn.i2c2_scl */
  87                 >;
  88         };
  89
  90         usb2_phy1_default: usb2_phy1_default {
  91                 pinctrl-single,pins = <
  92                         AM4372_IOPAD(0xac0, DS0_PULL_UP_DOWN_EN | PIN_INPUT_PULLDOWN | MUX_MODE0)
  93                 >;
  94         };
  95
  96         usb2_phy2_default: usb2_phy2_default {
  97                 pinctrl-single,pins = <
  98                         AM4372_IOPAD(0xac4, DS0_PULL_UP_DOWN_EN | PIN_INPUT_PULLDOWN | MUX_MODE0)
  99                 >;
 100         };
 101 };
 102
 103 &i2c1 {
 104         status = "okay";
 105         pinctrl-names = "default";
 106         pinctrl-0 = <&i2c1_pins>;
 107
 108         pca9555: pca9555@20 {
 109                 compatible = "nxp,pca9555";
 110                 reg = <0x20>;
 111                 gpio-controller;
 112                 #gpio-cells = <2>;
 113         };
 114
 115         eeprom_base: at24@50 {
 116                 compatible = "atmel,24c02";
 117                 reg = <0x50>;
 118                 pagesize = <16>;
 119         };
 120 };
 121
 122 &i2c2 {
 123         status = "okay";
 124         pinctrl-names = "default";
 125         pinctrl-0 = <&i2c2_pins>;
 126 };
 127
 128 &mmc1 {
 129         status = "okay";
 130         bus-width = <4>;
 131         pinctrl-names = "default";
 132         pinctrl-0 = <&mmc1_pins>;
 133         vmmc-supply = <&vsb_3v3>;
 134         cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
 135         wp-gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
 136 };
 137
 138 &dss {
 139         status = "ok";
 140
 141         pinctrl-names = "default";
 142         pinctrl-0 = <&dss_pinctrl_default>;
 143
 144         port {
 145                 dpi_lcd_out: endpoint {
 146                         remote-endpoint = <&lcd_in>;
 147                         data-lines = <24>;
 148                 };
 149         };
 150 };
 151
 152 &uart0 {
 153         pinctrl-names = "default";
 154         pinctrl-0 = <&uart0_pins_default>;
 155 };
 156
 157 &dwc3_1 {
 158         pinctrl-names = "default";
 159         pinctrl-0 = <&usb2_phy1_default>;
 160 };
 161
 162 &dwc3_2 {
 163         pinctrl-names = "default";
 164         pinctrl-0 = <&usb2_phy2_default>;
 165 };
 166
 167 &lcd0 {
 168         enable-gpios = <&pca9555 14 GPIO_ACTIVE_HIGH
 169                         &gpio4 28 GPIO_ACTIVE_HIGH>;
 170
 171         port {
 172                 lcd_in: endpoint {
 173                         remote-endpoint = <&dpi_lcd_out>;
 174                         data-lines = <24>;
 175                 };
 176         };
 177 };