[PATCH 11/11] arm64: dts: renesas: eagle: add EtherAVB support

Sergei Shtylyov sergei.shtylyov at cogentembedded.com
Tue Sep 12 13:37:27 PDT 2017


Define the Eagle board  dependent part of the EtherAVB device node.
Enable DHCP  and NFS root for the kernel booting.

Based  on the original (and large) patch by Vladimir Barinov.

Signed-off-by: Vladimir Barinov <vladimir.barinov at cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov at cogentembedded.com>

---
 arch/arm64/boot/dts/renesas/r8a77970-eagle.dts |   15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

Index: renesas/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
===================================================================
--- renesas.orig/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
+++ renesas/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
@@ -18,10 +18,11 @@
 
 	aliases {
 		serial0 = &scif0;
+		ethernet0 = &avb;
 	};
 
 	chosen {
-		bootargs = "ignore_loglevel";
+		bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
 		stdout-path = "serial0:115200n8";
 	};
 
@@ -43,3 +44,15 @@
 &scif0 {
 	status = "okay";
 };
+
+&avb {
+//	renesas,no-ether-link;
+	phy-handle = <&phy0>;
+	status = "okay";
+
+	phy0: ethernet-phy at 0 {
+		rxc-skew-ps = <1500>;
+		reg = <0>;
+		max-speed = <1000>;
+	};
+};




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