[PATCH] ARM: dts: stm32: Keep the reg11 and reg18 regulators always enabled on STM32MP13xx DHCOR

Patrice CHOTARD patrice.chotard at foss.st.com
Mon Nov 17 07:57:50 CET 2025



On 10/27/25 17:37, Patrice CHOTARD wrote:
> 
> 
> On 10/23/25 23:47, Marek Vasut wrote:
>> Do not disable reg11 and reg18, disabling these regulators causes
>> the SoC to hang.
>>
>> Signed-off-by: Marek Vasut <marek.vasut at mailbox.org>
>> ---
>> Cc: Patrice Chotard <patrice.chotard at foss.st.com>
>> Cc: Patrick Delaunay <patrick.delaunay at foss.st.com>
>> Cc: Tom Rini <trini at konsulko.com>
>> Cc: u-boot at dh-electronics.com
>> Cc: u-boot at lists.denx.de
>> Cc: uboot-stm32 at st-md-mailman.stormreply.com
>> ---
>>  arch/arm/dts/stm32mp13xx-dhcor-u-boot.dtsi | 8 ++++++++
>>  1 file changed, 8 insertions(+)
>>
>> diff --git a/arch/arm/dts/stm32mp13xx-dhcor-u-boot.dtsi b/arch/arm/dts/stm32mp13xx-dhcor-u-boot.dtsi
>> index 699ba15d6ea..5ca0258e3ff 100644
>> --- a/arch/arm/dts/stm32mp13xx-dhcor-u-boot.dtsi
>> +++ b/arch/arm/dts/stm32mp13xx-dhcor-u-boot.dtsi
>> @@ -186,6 +186,14 @@
>>  };
>>  #endif
>>  
>> +&reg11 {
>> +	regulator-always-on;
>> +};
>> +
>> +&reg18 {
>> +	regulator-always-on;
>> +};
>> +
>>  &sdmmc1 {
>>  	status = "disabled";
>>  };
> Hi 
> 
> Reviewed-by: Patrice Chotard <patrice.chotard at foss.st.com>
> 
> Thanks
> Patrice
Applied to u-boot-stm32/master

Thanks
Patrice


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