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 / {
  10
  11         memory{
  12                 device_type = "memory";
  13                 reg = <0x60000000 0x40000000>;
  14         };
  15
  16         chosen {
  17                 bootargs = "console=ttyAS0,115200";
  18                 linux,stdout-path = &serial2;
  19         };
  20
  21         aliases {
  22                 ttyAS0 = &serial2;
  23                 ethernet0 = &ethernet0;
  24                 ethernet1 = &ethernet1;
  25         };
  26
  27         soc {
  28                 serial2: serial@fed32000 {
  29                         status = "okay";
  30                 };
  31
  32                 leds {
  33                         compatible      = "gpio-leds";
  34                         fp_led {
  35                                 #gpio-cells = <1>;
  36                                 label   = "Front Panel LED";
  37                                 gpios   = <&PIO105 7>;
  38                                 linux,default-trigger   = "heartbeat";
  39                         };
  40                 };
  41
  42                 /* HDMI Tx I2C */
  43                 i2c@fed41000 {
  44                         /* HDMI V1.3a supports Standard mode only */
  45                         clock-frequency = <100000>;
  46                         i2c-min-scl-pulse-width-us = <0>;
  47                         i2c-min-sda-pulse-width-us = <5>;
  48
  49                         status = "okay";
  50                 };
  51
  52                 ethernet0: dwmac@fe810000 {
  53                         status                  = "okay";
  54                         phy-mode                = "mii";
  55                         pinctrl-0               = <&pinctrl_mii0>;
  56
  57                         snps,reset-gpio         = <&PIO106 2>;
  58                         snps,reset-active-low;
  59                         snps,reset-delays-us    = <0 10000 10000>;
  60                 };
  61
  62                 ethernet1: dwmac@fef08000 {
  63                         status                  = "disabled";
  64                         phy-mode                = "mii";
  65                         st,tx-retime-src        = "txclk";
  66
  67                         snps,reset-gpio         = <&PIO4 7>;
  68                         snps,reset-active-low;
  69                         snps,reset-delays-us    = <0 10000 10000>;
  70                 };
  71         };
  72 };