[PATCH] ARM: dts: stm32mp13: Add support of ck_usbo_48m in pre-reloc stage
Patrice CHOTARD
patrice.chotard at foss.st.com
Fri Jan 31 09:04:48 CET 2025
On 1/8/25 19:51, Patrick DELAUNAY wrote:
> Hi,
>
> On 11/29/24 13:33, Patrice Chotard wrote:
>> From: Patrick Delaunay <patrick.delaunay at foss.st.com>
>>
>> The clock ck_usbo_48m is a clock source for RCC, so the ck_usbo_48m
>> clock provided by usbphyc need to be probed when RCC clock driver is
>> required, in pre-reloc stage.
>>
>> This patch allow to remove the following warning:
>>
>> clk_register: failed to get ck_usbo_48m device (parent of usbo_k)
>>
>> Signed-off-by: Patrick Delaunay <patrick.delaunay at foss.st.com>
>> Signed-off-by: Patrice Chotard <patrice.chotard at foss.st.com>
>> ---
>>
>> arch/arm/dts/stm32mp13-u-boot.dtsi | 5 +++++
>> 1 file changed, 5 insertions(+)
>>
>> diff --git a/arch/arm/dts/stm32mp13-u-boot.dtsi b/arch/arm/dts/stm32mp13-u-boot.dtsi
>> index aa5cfc6e41d..af7edc7e2b2 100644
>> --- a/arch/arm/dts/stm32mp13-u-boot.dtsi
>> +++ b/arch/arm/dts/stm32mp13-u-boot.dtsi
>> @@ -111,3 +111,8 @@
>> &syscfg {
>> bootph-all;
>> };
>> +
>> +&usbphyc {
>> + /* stm32-usbphyc-clk = ck_usbo_48m is a source clock of RCC CCF */
>> + bootph-all;
>> +};
>
>
>
> Reviewed-by: Patrick Delaunay <patrick.delaunay at foss.st.com>
>
> Thanks
> Patrick
>
Applied to u-boot-stm32/master
Thanks
Patrice
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