Re: [PATCH] ARM: dts: stm32: Move ethernet MAC EEPROM from SoM to carrier boards

[Alexandre TORGUE <alexandre.torgue@xxxxxxxxxxx>]

Hi

On 5/5/23 23:37, Marek Vasut wrote:
> The ethernet MAC EEPROM is not populated on the SoM itself, it has to be
> populated on each carrier board. Move the EEPROM into the correct place
> in DTs, i.e. the carrier board DTs. Add label to the EEPROM too.
>
> Fixes: 7e76f82acd9e1 ("ARM: dts: stm32: Split Avenger96 into DHCOR SoM and Avenger96 board")
> Signed-off-by: Marek Vasut <marex@xxxxxxx>
> ---

Applied on stm32-next.

Thanks.
Alex



> Cc: Alexandre Torgue <alexandre.torgue@xxxxxxxxxxx>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>
> Cc: Maxime Coquelin <mcoquelin.stm32@xxxxxxxxx>
> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> Cc: devicetree@xxxxxxxxxxxxxxx
> Cc: kernel@xxxxxxxxxxxxxxxxxx
> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> Cc: linux-stm32@xxxxxxxxxxxxxxxxxxxxxxxxxxxx
> ---
>   arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi   | 6 ++++++
>   arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi | 6 ++++++
>   arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi         | 6 ------
>   arch/arm/boot/dts/stm32mp15xx-dhcor-testbench.dtsi   | 8 ++++++++
>   4 files changed, 20 insertions(+), 6 deletions(-)
>
> diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
> index 8232bbbae379c..302efac5d26f0 100644
> --- a/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
> +++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
> @@ -321,6 +321,12 @@ adv7513_i2s0: endpoint {
>   			};
>   		};
>   	};
> +
> +	dh_mac_eeprom: eeprom@53 {
> +		compatible = "atmel,24c02";
> +		reg = <0x53>;
> +		pagesize = <16>;
> +	};
>   };
>   
>   &ltdc {
> diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi
> index c32c160f97f20..39af79dc654cc 100644
> --- a/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi
> +++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi
> @@ -192,6 +192,12 @@ eeprom@50 {
>   		reg = <0x50>;
>   		pagesize = <16>;
>   	};
> +
> +	dh_mac_eeprom: eeprom@53 {
> +		compatible = "atmel,24c02";
> +		reg = <0x53>;
> +		pagesize = <16>;
> +	};
>   };
>   
>   &sdmmc1 {	/* MicroSD */
> diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi
> index 948054382136b..864960387e634 100644
> --- a/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi
> +++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi
> @@ -213,12 +213,6 @@ watchdog {
>   			status = "disabled";
>   		};
>   	};
> -
> -	eeprom@53 {
> -		compatible = "atmel,24c02";
> -		reg = <0x53>;
> -		pagesize = <16>;
> -	};
>   };
>   
>   &ipcc {
> diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-testbench.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-testbench.dtsi
> index 5fdb74b652aca..faed31b6d84a1 100644
> --- a/arch/arm/boot/dts/stm32mp15xx-dhcor-testbench.dtsi
> +++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-testbench.dtsi
> @@ -90,6 +90,14 @@ phy0: ethernet-phy@7 {
>   	};
>   };
>   
> +&i2c4 {
> +	dh_mac_eeprom: eeprom@53 {
> +		compatible = "atmel,24c02";
> +		reg = <0x53>;
> +		pagesize = <16>;
> +	};
> +};
> +
>   &sdmmc1 {
>   	pinctrl-names = "default", "opendrain", "sleep";
>   	pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_b>;