* [PATCH] arm64: dts: renesas: r8a77990: ebisu: Fix EthernetAVB phy mode to rgmii
@ 2018-12-12 10:45 ` Simon Horman
0 siblings, 0 replies; 4+ messages in thread
From: Simon Horman @ 2018-12-12 10:45 UTC (permalink / raw)
To: linux-renesas-soc; +Cc: linux-arm-kernel, Magnus Damm
From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
According to the R-Car Gen3 Hardware Manual Errata for Rev 1.00 of
August 24, 2018, the TX clock internal delay mode doesn't support
on R-Car E3. This patch fixes EthernetAVB phy mode to rgmii.
Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Based on renesas-devel-20181210-v4.20-rc6
diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
index 62bdddcbbae7..0c4df048a8cb 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
@@ -248,7 +248,7 @@
pinctrl-names = "default";
renesas,no-ether-link;
phy-handle = <&phy0>;
- phy-mode = "rgmii-txid";
+ phy-mode = "rgmii";
status = "okay";
phy0: ethernet-phy@0 {
--
2.11.0
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH] arm64: dts: renesas: r8a77990: ebisu: Fix EthernetAVB phy mode to rgmii
@ 2018-12-12 10:45 ` Simon Horman
0 siblings, 0 replies; 4+ messages in thread
From: Simon Horman @ 2018-12-12 10:45 UTC (permalink / raw)
To: linux-renesas-soc; +Cc: Magnus Damm, linux-arm-kernel
From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
According to the R-Car Gen3 Hardware Manual Errata for Rev 1.00 of
August 24, 2018, the TX clock internal delay mode doesn't support
on R-Car E3. This patch fixes EthernetAVB phy mode to rgmii.
Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Based on renesas-devel-20181210-v4.20-rc6
diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
index 62bdddcbbae7..0c4df048a8cb 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
@@ -248,7 +248,7 @@
pinctrl-names = "default";
renesas,no-ether-link;
phy-handle = <&phy0>;
- phy-mode = "rgmii-txid";
+ phy-mode = "rgmii";
status = "okay";
phy0: ethernet-phy@0 {
--
2.11.0
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 4+ messages in thread
* RE: [PATCH] arm64: dts: renesas: r8a77990: ebisu: Fix EthernetAVB phy mode to rgmii
2018-12-12 10:45 ` Simon Horman
@ 2018-12-13 10:08 ` Biju Das
-1 siblings, 0 replies; 4+ messages in thread
From: Biju Das @ 2018-12-13 10:08 UTC (permalink / raw)
To: Simon Horman, linux-renesas-soc; +Cc: linux-arm-kernel, Magnus Damm
Hi Simon,
Thanks for the patch.
> Subject: [PATCH] arm64: dts: renesas: r8a77990: ebisu: Fix EthernetAVB phy
> mode to rgmii
>
> From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
>
> According to the R-Car Gen3 Hardware Manual Errata for Rev 1.00 of August
> 24, 2018, the TX clock internal delay mode doesn't support on R-Car E3. This
> patch fixes EthernetAVB phy mode to rgmii.
>
> Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
> Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
> ---
> arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> Based on renesas-devel-20181210-v4.20-rc6
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
> b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
> index 62bdddcbbae7..0c4df048a8cb 100644
> --- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
> +++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
> @@ -248,7 +248,7 @@
> pinctrl-names = "default";
> renesas,no-ether-link;
> phy-handle = <&phy0>;
> -phy-mode = "rgmii-txid";
> +phy-mode = "rgmii";
The default value of phy-mode in 777990 SoC dtsi is "rgmii". So we don't need to redefine this in board dtsi, I think.
Regards,
Biju
[https://www2.renesas.eu/media/email/unicef.jpg]
This Christmas, instead of sending out cards, Renesas Electronics Europe have decided to support Unicef with a donation. For further details click here<https://www.unicef.org/> to find out about the valuable work they do, helping children all over the world.
We would like to take this opportunity to wish you a Merry Christmas and a prosperous New Year.
Renesas Electronics Europe Ltd, Dukes Meadow, Millboard Road, Bourne End, Buckinghamshire, SL8 5FH, UK. Registered in England & Wales under Registered No. 04586709.
^ permalink raw reply [flat|nested] 4+ messages in thread
* RE: [PATCH] arm64: dts: renesas: r8a77990: ebisu: Fix EthernetAVB phy mode to rgmii
@ 2018-12-13 10:08 ` Biju Das
0 siblings, 0 replies; 4+ messages in thread
From: Biju Das @ 2018-12-13 10:08 UTC (permalink / raw)
To: Simon Horman, linux-renesas-soc; +Cc: Magnus Damm, linux-arm-kernel
Hi Simon,
Thanks for the patch.
> Subject: [PATCH] arm64: dts: renesas: r8a77990: ebisu: Fix EthernetAVB phy
> mode to rgmii
>
> From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
>
> According to the R-Car Gen3 Hardware Manual Errata for Rev 1.00 of August
> 24, 2018, the TX clock internal delay mode doesn't support on R-Car E3. This
> patch fixes EthernetAVB phy mode to rgmii.
>
> Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
> Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
> ---
> arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> Based on renesas-devel-20181210-v4.20-rc6
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
> b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
> index 62bdddcbbae7..0c4df048a8cb 100644
> --- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
> +++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
> @@ -248,7 +248,7 @@
> pinctrl-names = "default";
> renesas,no-ether-link;
> phy-handle = <&phy0>;
> -phy-mode = "rgmii-txid";
> +phy-mode = "rgmii";
The default value of phy-mode in 777990 SoC dtsi is "rgmii". So we don't need to redefine this in board dtsi, I think.
Regards,
Biju
[https://www2.renesas.eu/media/email/unicef.jpg]
This Christmas, instead of sending out cards, Renesas Electronics Europe have decided to support Unicef with a donation. For further details click here<https://www.unicef.org/> to find out about the valuable work they do, helping children all over the world.
We would like to take this opportunity to wish you a Merry Christmas and a prosperous New Year.
Renesas Electronics Europe Ltd, Dukes Meadow, Millboard Road, Bourne End, Buckinghamshire, SL8 5FH, UK. Registered in England & Wales under Registered No. 04586709.
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 4+ messages in thread
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2018-12-12 10:45 [PATCH] arm64: dts: renesas: r8a77990: ebisu: Fix EthernetAVB phy mode to rgmii Simon Horman
2018-12-12 10:45 ` Simon Horman
2018-12-13 10:08 ` Biju Das
2018-12-13 10:08 ` Biju Das
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