[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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