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@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
---
Changes in version 2:
- uncommented the "renesas,no-ether-link" property;
- removed the "max-speed" property from the PHY node.
arch/arm64/boot/dts/renesas/r8a77970-eagle.dts | 14 +++++++++++++-
1 file changed, 13 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 +44,14 @@
&scif0 {
status = "okay";
};
+
+&avb {
+ renesas,no-ether-link;
+ phy-handle = <&phy0>;
+ status = "okay";
+
+ phy0: ethernet-phy@0 {
+ rxc-skew-ps = <1500>;
+ reg = <0>;
+ };
+};
--
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