[PATCH] arm: stm32mp25: add ethernet support for stm32mp255 series

[Patrice CHOTARD]

On 10/28/25 08:32, Patrice CHOTARD wrote:
> 
> 
> On 10/28/25 06:39, Asadeds wrote:
>> Add missing CPU_STM32MP255* cases in get_eth_nb() so that U-Boot
>> correctly reports 2 Ethernet interfaces on stm32mp255 devices.
>> This fixes the "ethernet not found" error during boot.
>>
>> Signed-off-by: Md Asadullah <md.asadullah at eds-india.com>
>> ---
>>  arch/arm/mach-stm32mp/stm32mp2/stm32mp25x.c | 8 ++++++++
>>  1 file changed, 8 insertions(+)
>>
>> diff --git a/arch/arm/mach-stm32mp/stm32mp2/stm32mp25x.c b/arch/arm/mach-stm32mp/stm32mp2/stm32mp25x.c
>> index 0d199f6f903..112af61e9b9 100644
>> --- a/arch/arm/mach-stm32mp/stm32mp2/stm32mp25x.c
>> +++ b/arch/arm/mach-stm32mp/stm32mp2/stm32mp25x.c
>> @@ -78,6 +78,14 @@ int get_eth_nb(void)
>>  	case CPU_STM32MP257Axx:
>>  		nb_eth = 5; /* dual ETH with TSN support */
>>  		break;
>> +	case CPU_STM32MP255Fxx:
>> +		fallthrough;
>> +	case CPU_STM32MP255Dxx:
>> +		fallthrough;
>> +	case CPU_STM32MP255Cxx:
>> +		fallthrough;
>> +	case CPU_STM32MP255Axx:
>> +		fallthrough;
>>  	case CPU_STM32MP253Fxx:
>>  		fallthrough;
>>  	case CPU_STM32MP253Dxx:
> 
> Reviewed-by: Patrice Chotard <patrice.chotard at foss.st.com>
> 
> Thanks
> Patrice
> 
Applied to u-boot-stm32/master

Thanks
Patrice