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Date: Wed, 18 Oct 2017 18:44:50 +0200 From: Andrew Lunn <andrew@...n.ch> To: Corentin Labbe <clabbe.montjoie@...il.com> Cc: robh+dt@...nel.org, mark.rutland@....com, maxime.ripard@...e-electrons.com, wens@...e.org, linux@...linux.org.uk, catalin.marinas@....com, will.deacon@....com, peppe.cavallaro@...com, alexandre.torgue@...com, f.fainelli@...il.com, frowand.list@...il.com, netdev@...r.kernel.org, devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, linux-sunxi@...glegroups.com Subject: Re: [PATCH v7 02/10] arm: dts: sunxi: Restore EMAC changes On Wed, Oct 18, 2017 at 01:44:50PM +0200, Corentin Labbe wrote: > The original dwmac-sun8i DT bindings have some issue on how to handle > integrated PHY and was reverted in last RC of 4.13. > But now we have a solution so we need to get back that was reverted. > > This patch restore arm DT about dwmac-sun8i > This reverts commit fe45174b72ae ("arm: dts: sunxi: Revert EMAC changes") > > Signed-off-by: Corentin Labbe <clabbe.montjoie@...il.com> > --- > arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts | 9 ++++++++ > arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts | 19 +++++++++++++++++ > arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts | 19 +++++++++++++++++ > arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts | 7 ++++++ > arch/arm/boot/dts/sun8i-h3-orangepi-2.dts | 8 +++++++ > arch/arm/boot/dts/sun8i-h3-orangepi-one.dts | 8 +++++++ > arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts | 5 +++++ > arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts | 8 +++++++ > arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts | 22 +++++++++++++++++++ > arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts | 16 ++++++++++++++ > arch/arm/boot/dts/sunxi-h3-h5.dtsi | 26 +++++++++++++++++++++++ > 11 files changed, 147 insertions(+) > > diff --git a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts > index b1502df7b509..6713d0f2b3f4 100644 > --- a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts > +++ b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts > @@ -56,6 +56,8 @@ > > aliases { > serial0 = &uart0; > + /* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */ > + ethernet0 = &emac; > ethernet1 = &xr819; > }; > > @@ -102,6 +104,13 @@ > status = "okay"; > }; > > +&emac { > + phy-handle = <&int_mii_phy>; > + phy-mode = "mii"; > + allwinner,leds-active-low; > + status = "okay"; > +}; > + > &mmc0 { > pinctrl-names = "default"; > pinctrl-0 = <&mmc0_pins_a>; > diff --git a/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts > index e1dba9ffa94b..f2292deaa590 100644 > --- a/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts > +++ b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts > @@ -52,6 +52,7 @@ > compatible = "sinovoip,bpi-m2-plus", "allwinner,sun8i-h3"; > > aliases { > + ethernet0 = &emac; > serial0 = &uart0; > serial1 = &uart1; > }; > @@ -111,6 +112,24 @@ > status = "okay"; > }; > > +&emac { > + pinctrl-names = "default"; > + pinctrl-0 = <&emac_rgmii_pins>; > + phy-supply = <®_gmac_3v3>; > + phy-handle = <&ext_rgmii_phy>; > + phy-mode = "rgmii"; > + > + allwinner,leds-active-low; > + status = "okay"; > +}; > + > +&external_mdio { > + ext_rgmii_phy: ethernet-phy@1 { > + compatible = "ethernet-phy-ieee802.3-c22"; > + reg = <0>; > + }; > +}; > + Hi Corentin I'm wondering about the order of the patches. Does the external_mdio node actually exist at this point? Or only later when other patches are applied? Andrew
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