mirror of https://gitee.com/openkylin/linux.git
83 lines
1.6 KiB
Plaintext
83 lines
1.6 KiB
Plaintext
/*
|
|
* 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 clk_ignore_unused";
|
|
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>;
|
|
};
|
|
|
|
mmc0: sdhci@fe81e000 {
|
|
bus-width = <8>;
|
|
};
|
|
};
|
|
};
|