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