[PATCH 2/5] ARM: dts: at91: sam9x60-curiosity: Fix EEPROM type

Durai.ManickamKR at microchip.com Durai.ManickamKR at microchip.com
Thu Jul 6 10:30:44 CEST 2023


Hi Alexander,

I hope these changes are already present in upstream branch linux-6.4.y

On 06/07/23 01:46, Alexander Dahl wrote:
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> From: Alexander Dahl <ada at thorsis.com>
>
> The user guide says it's a Microchip 24AA025E48 serial EEPROM, which is
> a 2-Kbit I2C Serial EEPROM with EUI-48™ Identity.  This is the chip
> actually populated on board EV40E67A rev 4.
>
> Signed-off-by: Alexander Dahl <ada at thorsis.com>
> ---
>
> Notes:
>      Sadly this did not fix the problem, that I could not access that
>      eeprom through I²C.
>
>   arch/arm/dts/at91-sam9x60_curiosity.dts | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/dts/at91-sam9x60_curiosity.dts b/arch/arm/dts/at91-sam9x60_curiosity.dts
> index d6ae3d648d..da5e19b66b 100644
> --- a/arch/arm/dts/at91-sam9x60_curiosity.dts
> +++ b/arch/arm/dts/at91-sam9x60_curiosity.dts
> @@ -31,7 +31,7 @@
>                                          status = "okay";
>
>                                          eeprom at 53 {
> -                                               compatible = "atmel,24c32";
> +                                               compatible = "atmel,24c02";
>                                                  reg = <0x53>;
>                                                  pagesize = <16>;
>                                          };
> --
> 2.30.2
>


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