[PATCH V2 11/14] ARM: dts: stm32: Add missing ethernet PHY reset on AV96

[Marek Vasut]

On 3/31/20 4:06 PM, Patrick DELAUNAY wrote:
> Hi Marek,
> 
>> From: Marek Vasut <marex at denx.de>
>> Sent: mardi 31 mars 2020 02:49
>>
>> Add PHY reset GPIO on AV96 ethernet PHY.
>>
>> Signed-off-by: Marek Vasut <marex at denx.de>
>> Cc: Patrick Delaunay <patrick.delaunay at st.com>
>> Cc: Patrice Chotard <patrice.chotard at st.com>
>> ---
>> V2: No change
>> ---
>>  arch/arm/dts/stm32mp157a-avenger96.dts | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/arch/arm/dts/stm32mp157a-avenger96.dts
>> b/arch/arm/dts/stm32mp157a-avenger96.dts
>> index fb8f0021b3..7a4b6e6a2c 100644
>> --- a/arch/arm/dts/stm32mp157a-avenger96.dts
>> +++ b/arch/arm/dts/stm32mp157a-avenger96.dts
>> @@ -101,6 +101,7 @@
>>  	phy-mode = "rgmii";
>>  	max-speed = <1000>;
>>  	phy-handle = <&phy0>;
>> +	phy-reset-gpios = <&gpioz 2 GPIO_ACTIVE_LOW>;
> 
> This obsolete binding is (and won't be) supported for STM32MP15x variant of dwc_eth_qos driver.
> 
> I am currenty upstream the support in U-boot of the support of the final binding
> aligned with Kernel one.
> 
> "net: dwc_eth_qos: implement reset-gpios for stm32"
> http://patchwork.ozlabs.org/patch/1257377/

That's probably gonna go in the next cycle, right? So you likely want to
grab this for this cycle to fix the ethernet here and then in next cycle
rework the bindings.

btw you also want to look at this series:
[PATCH 1/6] net: dwc_eth_qos: Fully rewrite RX descriptor field 3