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arm64: dts: renesas: r8a77990: ebisu: Enable EthernetAVB 

This patch enables EthernetAVB for r8a77990 Ebisu board.

Based on a patch from Takeshi Kihara <takeshi.kihara.df@renesas.com>

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Yoshihiro Shimoda 2018-05-11 13:31:21 +09:00 committed by Simon Horman
parent 913a78b575
commit 8441ef643d
1 changed files with 28 additions and 0 deletions
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28
arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
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@ -7,6 +7,7 @@
/dts-v1/;
#include "r8a77990.dtsi"
#include <dt-bindings/gpio/gpio.h>
/ {
model = "Renesas Ebisu board based on r8a77990";
@ -14,6 +15,7 @@
aliases {
serial0 = &scif2;
ethernet0 = &avb;
};
chosen {
@ -28,10 +30,36 @@
};
};
&avb {
pinctrl-0 = <&avb_pins>;
pinctrl-names = "default";
renesas,no-ether-link;
phy-handle = <&phy0>;
phy-mode = "rgmii-txid";
status = "okay";
phy0: ethernet-phy@0 {
rxc-skew-ps = <1500>;
reg = <0>;
interrupt-parent = <&gpio2>;
interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
};
};
&extal_clk {
clock-frequency = <48000000>;
};
&pfc {
avb_pins: avb {
mux {
groups = "avb_link", "avb_mii";
function = "avb";
};
};
};
&scif2 {
status = "okay";
};