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

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Support for CompuLab SBC-AM57x single board computer
   4  *
   5  * Copyright (C) 2015 CompuLab Ltd. - http://www.compulab.co.il/
   6  * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
   7  */
   8
   9 #include "am57xx-cl-som-am57x.dts"
  10 #include "compulab-sb-som.dtsi"
  11
  12 / {
  13         model = "CompuLab CL-SOM-AM57x on SB-SOM-AM57x";
  14         compatible = "compulab,sbc-am57x", "compulab,cl-som-am57x", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7";
  15
  16         aliases {
  17                 display0 = &lcd0;
  18                 display1 = &hdmi;
  19         };
  20 };
  21
  22 &dra7_pmx_core {
  23         uart3_pins_default: uart3_pins_default {
  24                 pinctrl-single,pins = <
  25                         DRA7XX_CORE_IOPAD(0x3648, PIN_INPUT_SLEW | MUX_MODE0)   /* uart3_rxd */
  26                         DRA7XX_CORE_IOPAD(0x364c, PIN_INPUT_SLEW | MUX_MODE0)   /* uart3_txd */
  27                 >;
  28         };
  29
  30         mmc1_pins_default: mmc1_pins_default {
  31                 pinctrl-single,pins = <
  32                         DRA7XX_CORE_IOPAD(0x3754, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_clk.clk */
  33                         DRA7XX_CORE_IOPAD(0x3758, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.cmd */
  34                         DRA7XX_CORE_IOPAD(0x375c, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.dat0 */
  35                         DRA7XX_CORE_IOPAD(0x3760, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.dat1 */
  36                         DRA7XX_CORE_IOPAD(0x3764, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.dat2 */
  37                         DRA7XX_CORE_IOPAD(0x3768, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.dat3 */
  38                         DRA7XX_CORE_IOPAD(0x376c, PIN_INPUT | MUX_MODE14)       /* mmc1_sdcd.gpio6_27 */
  39                         DRA7XX_CORE_IOPAD(0x377c, PIN_INPUT | MUX_MODE14)       /* mmc1_sdwp.gpio6_28 */
  40                 >;
  41         };
  42
  43         usb1_pins: pinmux_usb1_pins {
  44                 pinctrl-single,pins = <
  45                         DRA7XX_CORE_IOPAD(0x3680, PIN_INPUT_SLEW | MUX_MODE0) /* usb1_drvvbus */
  46                 >;
  47         };
  48
  49         i2c5_pins_default: i2c5_pins_default {
  50                 pinctrl-single,pins = <
  51                         DRA7XX_CORE_IOPAD(0x36b4, PIN_INPUT| MUX_MODE10)        /* mcasp1_axr0.i2c5_sda */
  52                         DRA7XX_CORE_IOPAD(0x36b8, PIN_INPUT| MUX_MODE10)        /* mcasp1_axr1.i2c5_scl */
  53                 >;
  54         };
  55
  56         lcd_pins_default: lcd_pins_default {
  57                 pinctrl-single,pins = <
  58                         DRA7XX_CORE_IOPAD(0x3564, PIN_OUTPUT | MUX_MODE14)      /* vin2a_vsync0.gpio4_0 */
  59                 >;
  60         };
  61
  62         hdmi_pins: pinmux_hdmi_pins {
  63                 pinctrl-single,pins = <
  64                         DRA7XX_CORE_IOPAD(0x3808, PIN_INPUT | MUX_MODE1)        /* i2c2_sda.hdmi1_ddc_scl */
  65                         DRA7XX_CORE_IOPAD(0x380c, PIN_INPUT | MUX_MODE1)        /* i2c2_scl.hdmi1_ddc_sda */
  66                 >;
  67         };
  68
  69         hdmi_conn_pins: pinmux_hdmi_conn_pins {
  70                 pinctrl-single,pins = <
  71                         DRA7XX_CORE_IOPAD(0x37b8, PIN_INPUT | MUX_MODE14)       /* spi1_cs2.gpio7_12 */
  72                 >;
  73         };
  74 };
  75
  76 &uart3 {
  77         status = "okay";
  78         interrupts-extended = <&crossbar_mpu GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
  79                               <&dra7_pmx_core 0x3f8>;
  80
  81         pinctrl-names = "default";
  82         pinctrl-0 = <&uart3_pins_default>;
  83 };
  84
  85 &mmc1 {
  86         status = "okay";
  87
  88         pinctrl-names = "default";
  89         pinctrl-0 = <&mmc1_pins_default>;
  90
  91         vmmc-supply = <&ldo1_reg>;
  92         bus-width = <4>;
  93         cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>;
  94         wp-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>;
  95 };
  96
  97 &usb1 {
  98         pinctrl-names = "default";
  99         pinctrl-0 = <&usb1_pins>;
 100 };
 101
 102 &i2c5 {
 103         status = "okay";
 104         pinctrl-names = "default";
 105         pinctrl-0 = <&i2c5_pins_default>;
 106         clock-frequency = <400000>;
 107
 108         eeprom_base: atmel@54 {
 109                 compatible = "atmel,24c08";
 110                 reg = <0x54>;
 111                 pagesize = <16>;
 112         };
 113
 114         pca9555: pca9555@20 {
 115                 compatible = "nxp,pca9555";
 116                 reg = <0x20>;
 117                 gpio-controller;
 118                 #gpio-cells = <2>;
 119         };
 120 };
 121
 122 &dss {
 123         status = "ok";
 124
 125         vdda_video-supply = <&ldoln_reg>;
 126
 127         port {
 128                 dpi_lcd_out: endpoint {
 129                         remote-endpoint = <&lcd_in>;
 130                         data-lines = <24>;
 131                 };
 132         };
 133 };
 134
 135 &lcd0 {
 136         pinctrl-names = "default";
 137         pinctrl-0 = <&lcd_pins_default>;
 138
 139         enable-gpios = <&pca9555 14 GPIO_ACTIVE_HIGH
 140                         &gpio4 0 GPIO_ACTIVE_HIGH>;
 141
 142         port {
 143                 lcd_in: endpoint {
 144                         remote-endpoint = <&dpi_lcd_out>;
 145                         data-lines = <24>;
 146                 };
 147         };
 148 };
 149
 150 &hdmi {
 151         status = "ok";
 152         vdda-supply = <&ldo4_reg>;
 153
 154         pinctrl-names = "default";
 155         pinctrl-0 = <&hdmi_pins>;
 156
 157         port {
 158                 hdmi_out: endpoint {
 159                         remote-endpoint = <&hdmi_connector_in>;
 160                         lanes = <1 0 3 2 5 4 7 6>;
 161                 };
 162         };
 163 };
 164
 165 &hdmi_conn {
 166         pinctrl-names = "default";
 167         pinctrl-0 = <&hdmi_conn_pins>;
 168
 169         hpd-gpios = <&gpio7 12 GPIO_ACTIVE_HIGH>;
 170
 171         port {
 172                 hdmi_connector_in: endpoint {
 173                         remote-endpoint = <&hdmi_out>;
 174                 };
 175         };
 176 };