[PATCH net-next v7 5/5] ARM: dts: qcom: ipq4019: Add description for the IPQESS Ethernet controller

[Krzysztof Kozlowski]

On 04/11/2022 10:27, Maxime Chevallier wrote:
> The Qualcomm IPQ4019 includes an internal 5 ports switch, which is
> connected to the CPU through the internal IPQESS Ethernet controller.
> 
> Add support for this internal interface, which is internally connected to a
> modified version of the QCA8K Ethernet switch.
> 
> This Ethernet controller only support a specific internal interface mode
> for connection to the switch.
> 
> Signed-off-by: Maxime Chevallier <maxime.chevallier at bootlin.com>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
> ---
> V6->V7:
>  - No Changes
> V5->V6:
>  - Removed extra blank lines
>  - Put the status property last
> V4->V5:
>  - Reword the commit log
> V3->V4:
>  - No Changes
> V2->V3:
>  - No Changes
> V1->V2:
>  - Added clock and resets
> 
>  arch/arm/boot/dts/qcom-ipq4019.dtsi | 44 +++++++++++++++++++++++++++++
>  1 file changed, 44 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom-ipq4019.dtsi
> index b23591110bd2..5fa1af147df9 100644
> --- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
> +++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
> @@ -38,6 +38,7 @@ aliases {
>  		spi1 = &blsp1_spi2;
>  		i2c0 = &blsp1_i2c3;
>  		i2c1 = &blsp1_i2c4;
> +		ethernet0 = &gmac;

Hm, I have doubts about this one. Why alias is needed and why it is a
property of a SoC? Not every board has Ethernet enabled, so this looks
like board property.

I also wonder why do you need it at all?

Best regards,
Krzysztof