[PATCH] ARM: stm32: Increase PHY auto-negotiation timeout to 20s on DHSOM

Patrice CHOTARD patrice.chotard at foss.st.com
Tue Nov 30 11:29:27 CET 2021


Hi Marek

On 11/15/21 12:21 PM, Patrick DELAUNAY wrote:
> Hi,
> 
> On 11/13/21 3:26 AM, Marek Vasut wrote:
>> The Micrel PHYs on known DHSOM based boards take a while to come out
>> of reset, increase the auto-negotiation timeout to prevent it from
>> timing out in case the ethernet is used right after the board was
>> reset.
>>
>> Signed-off-by: Marek Vasut <marex at denx.de>
>> Cc: Patrice Chotard <patrice.chotard at foss.st.com>
>> Cc: Patrick Delaunay <patrick.delaunay at foss.st.com>
>> ---
>>   include/configs/stm32mp15_dh_dhsom.h | 3 +++
>>   1 file changed, 3 insertions(+)
>>
>> diff --git a/include/configs/stm32mp15_dh_dhsom.h b/include/configs/stm32mp15_dh_dhsom.h
>> index b68e153f10b..d2fe923a33b 100644
>> --- a/include/configs/stm32mp15_dh_dhsom.h
>> +++ b/include/configs/stm32mp15_dh_dhsom.h
>> @@ -21,6 +21,9 @@
>>           "sf update ${loadaddr} 0x80000 ${filesize} && "        \
>>           "env set filesize1 && env set loadaddr1\0"
>>   +/* PHY needs a longer autoneg timeout */
>> +#define PHY_ANEG_TIMEOUT        20000
>> +
>>   #include <configs/stm32mp15_common.h>
>>     #define CONFIG_SPL_TARGET        "u-boot.itb"
> 
> 
> 
> Reviewed-by: Patrick Delaunay <patrick.delaunay at foss.st.com>
> 
> Thanks
> Patrick
> 
> 
Applied to u-boot-stm32/next

Thanks
Patrice


More information about the U-Boot mailing list