[PATCH 4.19 287/425] arm64: dts: uniphier: Change phy-mode to RGMII-ID to enable delay pins for RTL8211E
From: Greg Kroah-Hartman
Date: Thu May 20 2021 - 06:06:29 EST
From: Kunihiko Hayashi <hayashi.kunihiko@xxxxxxxxxxxxx>
[ Upstream commit dcabb06bf127b3e0d3fbc94a2b65dd56c2725851 ]
UniPhier LD20 and PXs3 boards have RTL8211E ethernet phy, and the phy have
the RX/TX delays of RGMII interface using pull-ups on the RXDLY and TXDLY
pins.
After the commit bbc4d71d6354 ("net: phy: realtek: fix rtl8211e rx/tx
delay config"), the delays are working correctly, however, "rgmii" means
no delay and the phy doesn't work. So need to set the phy-mode to
"rgmii-id" to show that RX/TX delays are enabled.
Fixes: c73730ee4c9a ("arm64: dts: uniphier: add AVE ethernet node")
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@xxxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi | 2 +-
arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
index caf112629caa..62429c412b33 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
@@ -610,7 +610,7 @@
clocks = <&sys_clk 6>;
reset-names = "ether";
resets = <&sys_rst 6>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
local-mac-address = [00 00 00 00 00 00];
socionext,syscon-phy-mode = <&soc_glue 0>;
diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
index 2a4cf427f5d3..8fe9a57b9562 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
@@ -416,7 +416,7 @@
clocks = <&sys_clk 6>;
reset-names = "ether";
resets = <&sys_rst 6>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
local-mac-address = [00 00 00 00 00 00];
socionext,syscon-phy-mode = <&soc_glue 0>;
@@ -437,7 +437,7 @@
clocks = <&sys_clk 7>;
reset-names = "ether";
resets = <&sys_rst 7>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
local-mac-address = [00 00 00 00 00 00];
socionext,syscon-phy-mode = <&soc_glue 1>;
--
2.30.2