On Fri, Aug 11, 2017 at 4:05 PM, Corentin Labbe
<clabbe.montjoie@xxxxxxxxx> wrote:
> On Fri, Aug 11, 2017 at 10:42:51AM +0800, Chen-Yu Tsai wrote:
>> Hi,
>>
>> On Thu, Aug 10, 2017 at 4:51 PM, Corentin Labbe
>> <clabbe.montjoie@xxxxxxxxx> wrote:
>> > This patch add the new phy-is-integrated property to the internal PHY
>> > node.
>> >
>> > Signed-off-by: Corentin Labbe <clabbe.montjoie@xxxxxxxxx>
>> > ---
>> > arch/arm/boot/dts/sunxi-h3-h5.dtsi | 1 +
>> > 1 file changed, 1 insertion(+)
>> >
>> > diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
>> > index 4b599b5d26f6..54fc24e4c569 100644
>> > --- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi
>> > +++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
>> > @@ -425,6 +425,7 @@
>> > reg = <1>;
>> > clocks = <&ccu CLK_BUS_EPHY>;
>> > resets = <&ccu RST_BUS_EPHY>;
>> > + phy-is-integrated;
>>
>> You also need to "delete" this property at the board level for
>> any board that has the external PHY at address <1>. Otherwise
>> they will stop working. This is due to the internal and external
>> PHYs having the same path and node name in the device tree, so
>> they are effectively the same node.
>>
>> ChenYu
>>
>
> They have not the same name, ext_rgmii_phy vs int_mii_phy.
That is just the label. The label plays no part in device tree merging. The path
/soc/ethernet@1c30000/mdio/ethernet-phy@1
is the same. You can look under
/proc/device-tree/soc/ethernet@1c30000/mdio
on the OrangePI Plus 2E or any other H3 board that uses an
external PHY at address 1.
ChenYu
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