arch/arm/boot/dts/stih41x-b2000.dtsi

   1 /*
   2  * Copyright (C) 2013 STMicroelectronics (R&D) Limited.
   3  * Author: Srinivas Kandagatla <srinivas.kandagatla@st.com>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * publishhed by the Free Software Foundation.
   8  */
   9 #include <dt-bindings/input/input.h>
  10 #include <dt-bindings/gpio/gpio.h>
  11
  12 / {
  13
  14         memory{
  15                 device_type = "memory";
  16                 reg = <0x60000000 0x40000000>;
  17         };
  18
  19         chosen {
  20                 bootargs = "console=ttyAS0,115200 clk_ignore_unused";
  21                 linux,stdout-path = &serial2;
  22         };
  23
  24         aliases {
  25                 ttyAS0 = &serial2;
  26                 ethernet0 = &ethernet0;
  27                 ethernet1 = &ethernet1;
  28         };
  29
  30         soc {
  31                 serial2: serial@fed32000 {
  32                         status = "okay";
  33                 };
  34
  35                 leds {
  36                         compatible      = "gpio-leds";
  37                         fp_led {
  38                                 label   = "Front Panel LED";
  39                                 gpios   = <&pio105 7 GPIO_ACTIVE_HIGH>;
  40                                 linux,default-trigger   = "heartbeat";
  41                         };
  42                 };
  43
  44                 /* HDMI Tx I2C */
  45                 i2c@fed41000 {
  46                         /* HDMI V1.3a supports Standard mode only */
  47                         clock-frequency = <100000>;
  48                         i2c-min-scl-pulse-width-us = <0>;
  49                         i2c-min-sda-pulse-width-us = <5>;
  50
  51                         status = "okay";
  52                 };
  53
  54                 ethernet0: dwmac@fe810000 {
  55                         status                  = "okay";
  56                         phy-mode                = "mii";
  57                         pinctrl-0               = <&pinctrl_mii0>;
  58
  59                         snps,reset-gpio         = <&pio106 2>;
  60                         snps,reset-active-low;
  61                         snps,reset-delays-us    = <0 10000 10000>;
  62                 };
  63
  64                 ethernet1: dwmac@fef08000 {
  65                         status                  = "disabled";
  66                         phy-mode                = "mii";
  67                         st,tx-retime-src        = "txclk";
  68
  69                         snps,reset-gpio         = <&pio4 7>;
  70                         snps,reset-active-low;
  71                         snps,reset-delays-us    = <0 10000 10000>;
  72                 };
  73
  74                 keyscan: keyscan@fe4b0000 {
  75                         keypad,num-rows = <4>;
  76                         keypad,num-columns = <4>;
  77                         st,debounce-us = <5000>;
  78                         linux,keymap = < MATRIX_KEY(0x00, 0x00, KEY_F13)
  79                                          MATRIX_KEY(0x00, 0x01, KEY_F9)
  80                                          MATRIX_KEY(0x00, 0x02, KEY_F5)
  81                                          MATRIX_KEY(0x00, 0x03, KEY_F1)
  82                                          MATRIX_KEY(0x01, 0x00, KEY_F14)
  83                                          MATRIX_KEY(0x01, 0x01, KEY_F10)
  84                                          MATRIX_KEY(0x01, 0x02, KEY_F6)
  85                                          MATRIX_KEY(0x01, 0x03, KEY_F2)
  86                                          MATRIX_KEY(0x02, 0x00, KEY_F15)
  87                                          MATRIX_KEY(0x02, 0x01, KEY_F11)
  88                                          MATRIX_KEY(0x02, 0x02, KEY_F7)
  89                                          MATRIX_KEY(0x02, 0x03, KEY_F3)
  90                                          MATRIX_KEY(0x03, 0x00, KEY_F16)
  91                                          MATRIX_KEY(0x03, 0x01, KEY_F12)
  92                                          MATRIX_KEY(0x03, 0x02, KEY_F8)
  93                                          MATRIX_KEY(0x03, 0x03, KEY_F4) >;
  94                 };
  95         };
  96 };