arch/arm/boot/dts/am57xx-sbc-am57x.dts

   1 /*
   2  * Support for CompuLab SBC-AM57x single board computer
   3  *
   4  * Copyright (C) 2015 CompuLab Ltd. - http://www.compulab.co.il/
   5  * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License version 2 as published by
   9  * the Free Software Foundation.
  10  */
  11
  12 #include "am57xx-cl-som-am57x.dts"
  13 #include "compulab-sb-som.dtsi"
  14
  15 / {
  16         model = "CompuLab CL-SOM-AM57x on SB-SOM-AM57x";
  17         compatible = "compulab,sbc-am57x", "compulab,cl-som-am57x", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7";
  18
  19         aliases {
  20                 display0 = &lcd0;
  21                 display1 = &hdmi;
  22         };
  23 };
  24
  25 &dra7_pmx_core {
  26         uart3_pins_default: uart3_pins_default {
  27                 pinctrl-single,pins = <
  28                         DRA7XX_CORE_IOPAD(0x3648, PIN_INPUT_SLEW | MUX_MODE0)   /* uart3_rxd */
  29                         DRA7XX_CORE_IOPAD(0x364c, PIN_INPUT_SLEW | MUX_MODE0)   /* uart3_txd */
  30                 >;
  31         };
  32
  33         mmc1_pins_default: mmc1_pins_default {
  34                 pinctrl-single,pins = <
  35                         DRA7XX_CORE_IOPAD(0x3754, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_clk.clk */
  36                         DRA7XX_CORE_IOPAD(0x3758, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.cmd */
  37                         DRA7XX_CORE_IOPAD(0x375c, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.dat0 */
  38                         DRA7XX_CORE_IOPAD(0x3760, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.dat1 */
  39                         DRA7XX_CORE_IOPAD(0x3764, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.dat2 */
  40                         DRA7XX_CORE_IOPAD(0x3768, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.dat3 */
  41                         DRA7XX_CORE_IOPAD(0x376c, PIN_INPUT | MUX_MODE14)       /* mmc1_sdcd.gpio6_27 */
  42                         DRA7XX_CORE_IOPAD(0x377c, PIN_INPUT | MUX_MODE14)       /* mmc1_sdwp.gpio6_28 */
  43                 >;
  44         };
  45
  46         usb1_pins: pinmux_usb1_pins {
  47                 pinctrl-single,pins = <
  48                         DRA7XX_CORE_IOPAD(0x3680, PIN_INPUT_SLEW | MUX_MODE0) /* usb1_drvvbus */
  49                 >;
  50         };
  51
  52         i2c5_pins_default: i2c5_pins_default {
  53                 pinctrl-single,pins = <
  54                         DRA7XX_CORE_IOPAD(0x36b4, PIN_INPUT| MUX_MODE10)        /* mcasp1_axr0.i2c5_sda */
  55                         DRA7XX_CORE_IOPAD(0x36b8, PIN_INPUT| MUX_MODE10)        /* mcasp1_axr1.i2c5_scl */
  56                 >;
  57         };
  58
  59         lcd_pins_default: lcd_pins_default {
  60                 pinctrl-single,pins = <
  61                         DRA7XX_CORE_IOPAD(0x3564, PIN_OUTPUT | MUX_MODE14)      /* vin2a_vsync0.gpio4_0 */
  62                 >;
  63         };
  64
  65         hdmi_pins: pinmux_hdmi_pins {
  66                 pinctrl-single,pins = <
  67                         DRA7XX_CORE_IOPAD(0x3808, PIN_INPUT | MUX_MODE1)        /* i2c2_sda.hdmi1_ddc_scl */
  68                         DRA7XX_CORE_IOPAD(0x380c, PIN_INPUT | MUX_MODE1)        /* i2c2_scl.hdmi1_ddc_sda */
  69                 >;
  70         };
  71
  72         hdmi_conn_pins: pinmux_hdmi_conn_pins {
  73                 pinctrl-single,pins = <
  74                         DRA7XX_CORE_IOPAD(0x37b8, PIN_INPUT | MUX_MODE14)       /* spi1_cs2.gpio7_12 */
  75                 >;
  76         };
  77 };
  78
  79 &uart3 {
  80         status = "okay";
  81         interrupts-extended = <&crossbar_mpu GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
  82                               <&dra7_pmx_core 0x3f8>;
  83
  84         pinctrl-names = "default";
  85         pinctrl-0 = <&uart3_pins_default>;
  86 };
  87
  88 &mmc1 {
  89         status = "okay";
  90
  91         pinctrl-names = "default";
  92         pinctrl-0 = <&mmc1_pins_default>;
  93
  94         vmmc-supply = <&ldo1_reg>;
  95         bus-width = <4>;
  96         cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>;
  97         wp-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>;
  98 };
  99
 100 &usb1 {
 101         pinctrl-names = "default";
 102         pinctrl-0 = <&usb1_pins>;
 103 };
 104
 105 &i2c5 {
 106         status = "okay";
 107         pinctrl-names = "default";
 108         pinctrl-0 = <&i2c5_pins_default>;
 109         clock-frequency = <400000>;
 110
 111         eeprom_base: atmel@54 {
 112                 compatible = "atmel,24c08";
 113                 reg = <0x54>;
 114                 pagesize = <16>;
 115         };
 116
 117         pca9555: pca9555@20 {
 118                 compatible = "nxp,pca9555";
 119                 reg = <0x20>;
 120                 gpio-controller;
 121                 #gpio-cells = <2>;
 122         };
 123 };
 124
 125 &dss {
 126         status = "ok";
 127
 128         vdda_video-supply = <&ldoln_reg>;
 129
 130         port {
 131                 dpi_lcd_out: endpoint {
 132                         remote-endpoint = <&lcd_in>;
 133                         data-lines = <24>;
 134                 };
 135         };
 136 };
 137
 138 &lcd0 {
 139         pinctrl-names = "default";
 140         pinctrl-0 = <&lcd_pins_default>;
 141
 142         enable-gpios = <&pca9555 14 GPIO_ACTIVE_HIGH
 143                         &gpio4 0 GPIO_ACTIVE_HIGH>;
 144
 145         port {
 146                 lcd_in: endpoint {
 147                         remote-endpoint = <&dpi_lcd_out>;
 148                         data-lines = <24>;
 149                 };
 150         };
 151 };
 152
 153 &hdmi {
 154         status = "ok";
 155         vdda-supply = <&ldo4_reg>;
 156
 157         pinctrl-names = "default";
 158         pinctrl-0 = <&hdmi_pins>;
 159
 160         port {
 161                 hdmi_out: endpoint {
 162                         remote-endpoint = <&hdmi_connector_in>;
 163                         lanes = <1 0 3 2 5 4 7 6>;
 164                 };
 165         };
 166 };
 167
 168 &hdmi_conn {
 169         pinctrl-names = "default";
 170         pinctrl-0 = <&hdmi_conn_pins>;
 171
 172         hpd-gpios = <&gpio7 12 GPIO_ACTIVE_HIGH>;
 173
 174         port {
 175                 hdmi_connector_in: endpoint {
 176                         remote-endpoint = <&hdmi_out>;
 177                 };
 178         };
 179 };