diff mbox series

[PATCH/RFT] arm64: dts: renesas: r8a77995: draak: Fix EthernetAVB phy mode to rgmii

Message ID 20190213103255.1265-1-horms+renesas@verge.net.au (mailing list archive)
State Mainlined, archived
Commit 05f1d882d28b871f0c32a6307c7777fa834b2541
Headers show
Series [PATCH/RFT] arm64: dts: renesas: r8a77995: draak: Fix EthernetAVB phy mode to rgmii | expand

Commit Message

Simon Horman Feb. 13, 2019, 10:32 a.m. UTC
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 does'nt support
on R-Car D3. This patch fixes EthernetAVB phy mode to rgmii.

This is achieved by simply dropping the phy-mode property from
r8a77995-draak.dts as the default property for this for r8a77995,
as set in r8a77995.dtsi, is "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/r8a77995-draak.dts | 1 -
 1 file changed, 1 deletion(-)

Comments

Ulrich Hecht March 5, 2019, 12:06 p.m. UTC | #1
> On February 13, 2019 at 11:32 AM Simon Horman <horms+renesas@verge.net.au> wrote:
> 
> 
> 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 does'nt support
> on R-Car D3. This patch fixes EthernetAVB phy mode to rgmii.
> 
> This is achieved by simply dropping the phy-mode property from
> r8a77995-draak.dts as the default property for this for r8a77995,
> as set in r8a77995.dtsi, is "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/r8a77995-draak.dts | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> index db2bed1751b8..bfa260c9f78c 100644
> --- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> +++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> @@ -168,7 +168,6 @@
>  	pinctrl-names = "default";
>  	renesas,no-ether-link;
>  	phy-handle = <&phy0>;
> -	phy-mode = "rgmii-txid";
>  	status = "okay";
>  
>  	phy0: ethernet-phy@0 {
> -- 
> 2.11.0
>

Works for me.

Tested-by: Ulrich Hecht <uli+renesas@fpond.eu>

CU
Uli
Simon Horman March 25, 2019, 10:53 a.m. UTC | #2
On Tue, Mar 05, 2019 at 01:06:52PM +0100, Ulrich Hecht wrote:
> 
> > On February 13, 2019 at 11:32 AM Simon Horman <horms+renesas@verge.net.au> wrote:
> > 
> > 
> > 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 does'nt support
> > on R-Car D3. This patch fixes EthernetAVB phy mode to rgmii.
> > 
> > This is achieved by simply dropping the phy-mode property from
> > r8a77995-draak.dts as the default property for this for r8a77995,
> > as set in r8a77995.dtsi, is "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/r8a77995-draak.dts | 1 -
> >  1 file changed, 1 deletion(-)
> > 
> > diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> > index db2bed1751b8..bfa260c9f78c 100644
> > --- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> > +++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> > @@ -168,7 +168,6 @@
> >  	pinctrl-names = "default";
> >  	renesas,no-ether-link;
> >  	phy-handle = <&phy0>;
> > -	phy-mode = "rgmii-txid";
> >  	status = "okay";
> >  
> >  	phy0: ethernet-phy@0 {
> > -- 
> > 2.11.0
> >
> 
> Works for me.
> 
> Tested-by: Ulrich Hecht <uli+renesas@fpond.eu>

Thanks, applied for v5.2.
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
index db2bed1751b8..bfa260c9f78c 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
@@ -168,7 +168,6 @@ 
 	pinctrl-names = "default";
 	renesas,no-ether-link;
 	phy-handle = <&phy0>;
-	phy-mode = "rgmii-txid";
 	status = "okay";
 
 	phy0: ethernet-phy@0 {