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Date: Fri, 11 Jul 2014 09:47:50 +0800 From: Bo Shen <voice.shen@...el.com> To: Boris BREZILLON <boris.brezillon@...e-electrons.com>, Nicolas Ferre <nicolas.ferre@...el.com>, Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>, Alexandre Belloni <alexandre.belloni@...e-electrons.com>, Andrew Victor <linux@...im.org.za>, Florian Fainelli <f.fainelli@...il.com> CC: Mark Rutland <mark.rutland@....com>, <devicetree@...r.kernel.org>, "Pawel Moll" <pawel.moll@....com>, Ian Campbell <ijc+devicetree@...lion.org.uk>, <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>, Rob Herring <robh+dt@...nel.org>, Kumar Gala <galak@...eaurora.org>, "David S. Miller" <davem@...emloft.net>, <linux-arm-kernel@...ts.infradead.org> Subject: Re: [PATCH v3 1/2] ARM: at91/dt: describe rgmii ethernet phy connected to sama5d3xek boards Hi Boris, On 07/11/2014 03:59 AM, Boris BREZILLON wrote: > Add ethernet-phy nodes and specify phy interrupt (connected to pin PB25) > and board specific timing configs. > > Atmel has two different HW designs for its CPU modules: the first one > (produced by Embest) is connecting PHYAD[0-2] pins to pull up resistors > and the other one (produced by Ronetix) is connecting PHYAD0 to a pull up > resistor and PHYAD[1-2] to pull down resistors. > As a result, Ronetix design will have its PHY available at address 0x1 and > Embest design at 0x7. > By defining both phys we're letting the phy core detect the one actually > available on the MDIO bus. > > Signed-off-by: Boris BREZILLON <boris.brezillon@...e-electrons.com> For this patch series, test OK on both Embest (sama5d34ek) and Ronetix (sama5d33ek). Tested-by: Bo Shen <voice.shen@...el.com> > --- > > Florian, I dropped your Reviewed-by tag because this patch has slightly > changed. > > > arch/arm/boot/dts/sama5d3xcm.dtsi | 30 ++++++++++++++++++++++++++++++ > 1 file changed, 30 insertions(+) > > diff --git a/arch/arm/boot/dts/sama5d3xcm.dtsi b/arch/arm/boot/dts/sama5d3xcm.dtsi > index b0b1331..755369e 100644 > --- a/arch/arm/boot/dts/sama5d3xcm.dtsi > +++ b/arch/arm/boot/dts/sama5d3xcm.dtsi > @@ -34,6 +34,36 @@ > > macb0: ethernet@...28000 { > phy-mode = "rgmii"; > + #address-cells = <1>; > + #size-cells = <0>; > + > + ethernet-phy@1 { > + reg = <0x1>; > + interrupt-parent = <&pioB>; > + interrupts = <25 IRQ_TYPE_EDGE_FALLING>; > + txen-skew-ps = <800>; > + txc-skew-ps = <3000>; > + rxdv-skew-ps = <400>; > + rxc-skew-ps = <3000>; > + rxd0-skew-ps = <400>; > + rxd1-skew-ps = <400>; > + rxd2-skew-ps = <400>; > + rxd3-skew-ps = <400>; > + }; > + > + ethernet-phy@7 { > + reg = <0x7>; > + interrupt-parent = <&pioB>; > + interrupts = <25 IRQ_TYPE_EDGE_FALLING>; > + txen-skew-ps = <800>; > + txc-skew-ps = <3000>; > + rxdv-skew-ps = <400>; > + rxc-skew-ps = <3000>; > + rxd0-skew-ps = <400>; > + rxd1-skew-ps = <400>; > + rxd2-skew-ps = <400>; > + rxd3-skew-ps = <400>; > + }; > }; > > pmc: pmc@...ffc00 { > Best Regards, Bo Shen -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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