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authorSergei Shtylyov <sergei.shtylyov@cogentembedded.com>2017-09-15 22:43:26 +0300
committerSimon Horman <horms+renesas@verge.net.au>2017-10-10 10:51:46 +0300
commit38525608952ae5793a58c1ef4e447f45593d2ee1 (patch)
tree37cb72f9c5e73a733c9d52d7254baf72e5660282 /arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
parenteb5a5078358771ae24b82acd772dfd5ae52fcd34 (diff)
downloadlinux-38525608952ae5793a58c1ef4e447f45593d2ee1.tar.xz
arm64: dts: renesas: eagle: add EtherAVB support
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@cogentembedded.com> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a77970-eagle.dts')
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77970-eagle.dts14
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
index a4d1d4f24675..a711e77cc6a5 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
+++ b/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>;
+ };
+};