Re: [PATCH] ARM: i.MX: dts: imx93-tqma9352-mba93xxla: add eeprom aliases

[Ahmad Fatoum <a.fatoum@pengutronix.de>]

Hi,

On 12/5/25 3:31 PM, Sascha Hauer wrote:
> eeprom0 has an alias in the upstream device tree whereas the other
> EEPROMs have not. Add aliases for the other EEPROMs. Without it the
> other devices will also try to register themselves as eeprom0 which
> fails with -EEXIST.
> 
> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

Should we fix the driver to use dynamic IDs in absence of EEPROMs?

We could use of_alias_get_highest_id() to get a start ID.

Cheers,
Ahmad

> ---
>  arch/arm/dts/imx93-tqma9352-mba93xxla.dts | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/arch/arm/dts/imx93-tqma9352-mba93xxla.dts b/arch/arm/dts/imx93-tqma9352-mba93xxla.dts
> index d1d68a55e1..4b1624cdaa 100644
> --- a/arch/arm/dts/imx93-tqma9352-mba93xxla.dts
> +++ b/arch/arm/dts/imx93-tqma9352-mba93xxla.dts
> @@ -3,3 +3,10 @@
>  #include <arm64/freescale/imx93-tqma9352-mba93xxla.dts>
>  #include "imx93.dtsi"
>  #include "imx93-tqma93xx.dtsi"
> +
> +/ {
> +	aliases {
> +		eeprom1 = &eeprom1;
> +		eeprom2 = &eeprom2;
> +	};
> +};

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