| /* |
| * Copyright (C) 2013 STMicroelectronics (R&D) Limited. |
| * Author: Srinivas Kandagatla <srinivas.kandagatla@st.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * publishhed by the Free Software Foundation. |
| */ |
| #include "stih41x-b2020x.dtsi" |
| / { |
| memory{ |
| device_type = "memory"; |
| reg = <0x40000000 0x80000000>; |
| }; |
| |
| chosen { |
| bootargs = "console=ttyAS0,115200"; |
| linux,stdout-path = &sbc_serial1; |
| }; |
| |
| aliases { |
| ttyAS0 = &sbc_serial1; |
| ethernet1 = ðernet1; |
| }; |
| soc { |
| sbc_serial1: serial@fe531000 { |
| status = "okay"; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| red { |
| #gpio-cells = <1>; |
| label = "Front Panel LED"; |
| gpios = <&PIO4 1>; |
| linux,default-trigger = "heartbeat"; |
| }; |
| green { |
| gpios = <&PIO4 7>; |
| default-state = "off"; |
| }; |
| }; |
| |
| i2c@fed40000 { |
| status = "okay"; |
| }; |
| |
| /* HDMI Tx I2C */ |
| i2c@fed41000 { |
| /* HDMI V1.3a supports Standard mode only */ |
| clock-frequency = <100000>; |
| i2c-min-scl-pulse-width-us = <0>; |
| i2c-min-sda-pulse-width-us = <5>; |
| |
| status = "okay"; |
| }; |
| |
| i2c@fe540000 { |
| status = "okay"; |
| }; |
| |
| i2c@fe541000 { |
| status = "okay"; |
| }; |
| |
| ethernet1: dwmac@fef08000 { |
| status = "okay"; |
| phy-mode = "rgmii-id"; |
| max-speed = <1000>; |
| st,tx-retime-src = "clk_125"; |
| snps,reset-gpio = <&PIO3 0>; |
| snps,reset-active-low; |
| snps,reset-delays-us = <0 10000 10000>; |
| |
| pinctrl-0 = <&pinctrl_rgmii1>; |
| }; |
| }; |
| }; |
