linux_dsm_epyc7002/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts
Michael Walle e46b08b099 arm64: dts: ls1028: sl28: explicitly enable network ports
Since commit b9213899d2b0 ("arm64: dts: ls1028a: disable all enetc ports
by default") all the network ports are disabled by default. This makes
sense, but now we have to enable them explicitly in the boards. Do so
for the sl28 module.

Since we are at it. Make sure the second port is only enabled for the
variant 4 of the module. Variant 3 has only one network port.

Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-03-11 15:58:13 +08:00

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// SPDX-License-Identifier: GPL-2.0+
/*
* Device Tree file for the Kontron SMARC-sAL28 board.
*
* This is for the network variant 4 which has two ethernet ports. It
* extends the base and provides one more port connected via RGMII.
*
* Copyright (C) 2019 Michael Walle <michael@walle.cc>
*
*/
/dts-v1/;
#include "fsl-ls1028a-kontron-sl28.dts"
#include <dt-bindings/net/qca-ar803x.h>
/ {
model = "Kontron SMARC-sAL28 (Dual PHY)";
compatible = "kontron,sl28-var4", "kontron,sl28", "fsl,ls1028a";
};
&enetc_port1 {
phy-handle = <&phy1>;
phy-connection-type = "rgmii-id";
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
phy1: ethernet-phy@4 {
reg = <0x4>;
eee-broken-1000t;
eee-broken-100tx;
qca,clk-out-frequency = <125000000>;
qca,clk-out-strength = <AR803X_STRENGTH_FULL>;
vddio-supply = <&vddh>;
vddio: vddio-regulator {
regulator-name = "VDDIO";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
vddh: vddh-regulator {
regulator-name = "VDDH";
};
};
};
};