On 10/07/2014 21:59, Boris BREZILLON :
> 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.brezil...@free-electrons.com>
> ---
>
> Florian, I dropped your Reviewed-by tag because this patch has slightly
> changed.
Hi Florian,
I would like to have your Ack on this one as we discussed this solution
with you.
Thanks, bye,
> 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@f0028000 {
> 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@fffffc00 {
>
--
Nicolas Ferre
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