[PATCH] arm64: dts: allwinner: h6: Pine H64: Fix ethernet node

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Jernej Skrabec

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Oct 23, 2020, 3:43:40 PM10/23/20

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Ethernet PHY provides RX and TX delay on both models, A and B. Although
schematic for model A suggests only TX delay, network never worked with
such configuration.

Fix ethernet node to reflect PHY delays.

Fixes: 729e1ffcf47e ("arm64: allwinner: h6: add support for the Ethernet on Pine H64")
Signed-off-by: Jernej Skrabec <jernej....@siol.net>
---
arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
index af85b2074867..961732c52aa0 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
@@ -100,7 +100,7 @@ &ehci3 {
&emac {
pinctrl-names = "default";
pinctrl-0 = <&ext_rgmii_pins>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-handle = <&ext_rgmii_phy>;
phy-supply = <&reg_gmac_3v3>;
allwinner,rx-delay-ps = <200>;
--
2.29.0

Maxime Ripard

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Oct 26, 2020, 5:01:35 AM10/26/20

to Jernej Skrabec, we...@csie.org, rob...@kernel.org, devic...@vger.kernel.org, linux-ar...@lists.infradead.org, linux-...@vger.kernel.org, linux...@googlegroups.com

On Fri, Oct 23, 2020 at 09:49:02PM +0200, Jernej Skrabec wrote:
> Ethernet PHY provides RX and TX delay on both models, A and B. Although
> schematic for model A suggests only TX delay, network never worked with
> such configuration.
>
> Fix ethernet node to reflect PHY delays.
>
> Fixes: 729e1ffcf47e ("arm64: allwinner: h6: add support for the Ethernet on Pine H64")
> Signed-off-by: Jernej Skrabec <jernej....@siol.net>

Corentin sent the same patch last week. It's part of the fixes branch already.

maxime