diff mbox series

[5.13,136/300] arm64: dts: renesas: hihope-rzg2-ex: Add EtherAVB internal rx delay

Message ID 20210913131113.994265202@linuxfoundation.org
State Superseded
Headers show
Series None | expand

Commit Message

Greg KH Sept. 13, 2021, 1:13 p.m. UTC
From: Biju Das <biju.das.jz@bp.renesas.com>

[ Upstream commit c96ca5604a889a142d6b60889cc6da48498806e9 ]

Hihope boards use Realtek PHY. From the very beginning it use only
tx delays. However the phy driver commit bbc4d71d63549bcd003
("net: phy: realtek: fix rtl8211e rx/tx delay config") introduced
NFS mount failure. Now it needs rx delay inaddition to tx delay
for NFS mount to work. This patch fixes NFS mount failure issue
by adding MAC internal rx delay.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Fixes: bbc4d71d63549bcd ("net: phy: realtek: fix rtl8211e rx/tx delay config")
Link: https://lore.kernel.org/r/20210721180632.15080-1-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi
index 202c4fc88bd5..dde3a07bc417 100644
--- a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi
+++ b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi
@@ -20,6 +20,7 @@ 
 	pinctrl-names = "default";
 	phy-handle = <&phy0>;
 	tx-internal-delay-ps = <2000>;
+	rx-internal-delay-ps = <1800>;
 	status = "okay";
 
 	phy0: ethernet-phy@0 {