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 "stih41x-b2020x.dtsi" 10/ { 11 memory{ 12 device_type = "memory"; 13 reg = <0x40000000 0x80000000>; 14 }; 15 16 chosen { 17 bootargs = "console=ttyAS0,115200 clk_ignore_unused"; 18 linux,stdout-path = &sbc_serial1; 19 }; 20 21 aliases { 22 ttyAS0 = &sbc_serial1; 23 ethernet1 = ðernet1; 24 }; 25 soc { 26 sbc_serial1: serial@fe531000 { 27 status = "okay"; 28 }; 29 30 leds { 31 compatible = "gpio-leds"; 32 red { 33 #gpio-cells = <1>; 34 label = "Front Panel LED"; 35 gpios = <&PIO4 1>; 36 linux,default-trigger = "heartbeat"; 37 }; 38 green { 39 gpios = <&PIO4 7>; 40 default-state = "off"; 41 }; 42 }; 43 44 i2c@fed40000 { 45 status = "okay"; 46 }; 47 48 /* HDMI Tx I2C */ 49 i2c@fed41000 { 50 /* HDMI V1.3a supports Standard mode only */ 51 clock-frequency = <100000>; 52 i2c-min-scl-pulse-width-us = <0>; 53 i2c-min-sda-pulse-width-us = <5>; 54 55 status = "okay"; 56 }; 57 58 i2c@fe540000 { 59 status = "okay"; 60 }; 61 62 i2c@fe541000 { 63 status = "okay"; 64 }; 65 66 ethernet1: dwmac@fef08000 { 67 status = "okay"; 68 phy-mode = "rgmii-id"; 69 max-speed = <1000>; 70 st,tx-retime-src = "clk_125"; 71 snps,reset-gpio = <&PIO3 0>; 72 snps,reset-active-low; 73 snps,reset-delays-us = <0 10000 10000>; 74 75 pinctrl-0 = <&pinctrl_rgmii1>; 76 }; 77 }; 78}; 79