linux_dsm_epyc7002/arch/arm/boot/dts/stih418-b2199.dts
Maxime Coquelin 69e7c854c7 ARM: dts: Enable Ethernet on STi's B2199 board
The B2199 board is mounted with Realtek RTL8367 switch.
We consider the bootloader will have intiliazed the switch before jumping into
the kernel, so we declare it as a fixed link.

Signed-off-by: Maxime Coquelin <maxime.coquelin@st.com>
2015-10-15 13:45:59 +02:00

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/*
* Copyright (C) 2015 STMicroelectronics (R&D) Limited.
* Author: Maxime Coquelin <maxime.coquelin@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
* published by the Free Software Foundation.
*/
/dts-v1/;
#include "stih418.dtsi"
/ {
model = "STiH418 B2199";
compatible = "st,stih418-b2199", "st,stih418";
chosen {
bootargs = "console=ttyAS0,115200 clk_ignore_unused";
linux,stdout-path = &sbc_serial0;
};
memory {
device_type = "memory";
reg = <0x40000000 0xc0000000>;
};
aliases {
ttyAS0 = &sbc_serial0;
ethernet0 = &ethernet0;
};
soc {
sbc_serial0: serial@9530000 {
status = "okay";
};
leds {
compatible = "gpio-leds";
red {
#gpio-cells = <2>;
label = "Front Panel LED";
gpios = <&pio4 1 0>;
linux,default-trigger = "heartbeat";
};
green {
#gpio-cells = <2>;
gpios = <&pio1 3 0>;
default-state = "off";
};
};
i2c@9842000 {
status = "okay";
};
i2c@9843000 {
status = "okay";
};
i2c@9844000 {
status = "okay";
};
i2c@9845000 {
status = "okay";
};
i2c@9540000 {
status = "okay";
};
/* SSC11 to HDMI */
i2c@9541000 {
status = "okay";
/* HDMI V1.3a supports Standard mode only */
clock-frequency = <100000>;
st,i2c-min-scl-pulse-width-us = <0>;
st,i2c-min-sda-pulse-width-us = <5>;
};
mmc1: sdhci@09080000 {
status = "okay";
};
mmc0: sdhci@09060000 {
status = "okay";
max-frequency = <200000000>;
sd-uhs-sdr50;
sd-uhs-sdr104;
sd-uhs-ddr50;
};
miphy28lp_phy: miphy28lp@9b22000 {
phy_port0: port@9b22000 {
st,osc-rdy;
};
phy_port1: port@9b2a000 {
st,osc-force-ext;
};
};
st_dwc3: dwc3@8f94000 {
status = "okay";
};
ethernet0: dwmac@9630000 {
st,tx-retime-src = "clkgen";
status = "okay";
phy-mode = "rgmii";
fixed-link = <0 1 1000 0 0>;
};
};
};