[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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