[PATCH 2/5] ARM: dts: at91: sam9x60-curiosity: Fix EEPROM type
Durai.ManickamKR at microchip.com
Durai.ManickamKR at microchip.com
Thu Jul 6 11:08:39 CEST 2023
Sorry! misunderstood as kernel. Ignore this comment.
On 06/07/23 14:00, Durai Manickam KR wrote:
> 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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