arch/arm/boot/dts/am437x-cm-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 /dts-v1/;
  10
  11 #include <dt-bindings/pinctrl/am43xx.h>
  12 #include <dt-bindings/gpio/gpio.h>
  13 #include <dt-bindings/interrupt-controller/irq.h>
  14 #include "am4372.dtsi"
  15
  16 / {
  17         model = "CompuLab CM-T43";
  18         compatible = "compulab,am437x-cm-t43", "ti,am4372", "ti,am43";
  19
  20         leds {
  21                 compatible = "gpio-leds";
  22
  23                 ledb {
  24                         label = "cm-t43:green";
  25                         gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
  26                         linux,default-trigger = "heartbeat";
  27                 };
  28         };
  29 };
  30
  31 &am43xx_pinmux {
  32         pinctrl-names = "default";
  33         pinctrl-0 = <&cm_t43_led_pins>;
  34
  35         cm_t43_led_pins: cm_t43_led_pins {
  36                 pinctrl-single,pins = <
  37                         AM4372_IOPAD(0xa78, MUX_MODE7)
  38                 >;
  39         };
  40
  41         i2c0_pins: i2c0_pins {
  42                 pinctrl-single,pins = <
  43                         AM4372_IOPAD(0x988, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)  /* i2c0_sda.i2c0_sda */
  44                         AM4372_IOPAD(0x98c, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)  /* i2c0_scl.i2c0_scl */
  45                 >;
  46         };
  47 };
  48
  49 &i2c0 {
  50         status = "okay";
  51         pinctrl-names = "default";
  52         pinctrl-0 = <&i2c0_pins>;
  53         clock-frequency = <100000>;
  54
  55         eeprom_module: at24@50 {
  56                 compatible = "atmel,24c02";
  57                 reg = <0x50>;
  58                 pagesize = <16>;
  59         };
  60 };
  61
  62 &gpio0 {
  63         status = "okay";
  64 };
  65
  66 &gpio1 {
  67         status = "okay";
  68 };
  69
  70 &gpio2 {
  71         status = "okay";
  72 };
  73
  74 &gpio3 {
  75         status = "okay";
  76 };
  77
  78 &gpio4 {
  79         status = "okay";
  80 };
  81
  82 &gpio5 {
  83         status = "okay";
  84 };
  85
  86 &uart0 {
  87         status = "okay";
  88 };
  89
  90 &cpu {
  91         operating-points = <1000000 1330000>,
  92                            <800000 1260000>,
  93                            <720000 1200000>,
  94                            <600000 1100000>,
  95                            <300000 950000>;
  96 };