blob: cea7bfbb4c085740dc727d5b8a4c912ebd52fa33 [file] [log] [blame]
From 96e46707443ba90088553cab8697c42ba701b021 Mon Sep 17 00:00:00 2001
From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Date: Fri, 11 May 2018 13:31:21 +0900
Subject: [PATCH 1551/1795] 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>
(cherry picked from commit 8441ef643d7dc8b4df85cbd7d8b99efc08ec00f3)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
.../arm64/boot/dts/renesas/r8a77990-ebisu.dts | 28 +++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
index 63ee1347bb19..7a09d0524f9b 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
@@ -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";
};
--
2.19.0