Re: [PATCH] imx8mn-var-som: dts: add SOM EEPROM

From: Krzysztof Kozlowski
Date: Fri Apr 28 2023 - 09:06:31 EST


On 27/04/2023 21:56, Hugo Villeneuve wrote:
> From: Hugo Villeneuve <hvilleneuve@xxxxxxxxxxxx>

Thank you for your patch. There is something to discuss/improve.

>
> The 4Kbit EEPROM located on the SOM contains hardware configuration
> options, manufacturing infos and ethernet MAC address.

Use subject prefixes matching the subsystem (which you can get for
example with `git log --oneline -- DIRECTORY_OR_FILE` on the directory
your patch is touching).

>
> Signed-off-by: Hugo Villeneuve <hvilleneuve@xxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi
> index 9052b0d4b5b4..3ed396f41e46 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi
> @@ -30,6 +30,10 @@ reg_eth_phy: regulator-eth-phy {
> gpio = <&gpio2 9 GPIO_ACTIVE_HIGH>;
> enable-active-high;
> };
> +
> + aliases {

Keep nodes ordered.

> + eeprom_som = &eeprom_som;

That's no valid alias. Which upstream kernel driver makes use of this?

> + };
> };
>

Best regards,
Krzysztof