[PATCH v3 9/9] dt-bindings: serial: stm32: add phandle 'bluetooth' to fix dtbs_check warrning

[Alexandre TORGUE]

Hi Dillon

On 3/19/21 5:28 AM, dillon min wrote:
> No changes, Just loop lkp in.
> 
> 
> Hi lkp,
> 
> Sorry for the late reply, thanks for your report.
> This patch is to fix the build warning message.
> 
> Thanks.
> Regards
> 
> On Mon, Mar 15, 2021 at 5:45 PM <dillon.minfei at gmail.com> wrote:
>>
>> From: dillon min <dillon.minfei at gmail.com>
>>
>> when run make dtbs_check with 'bluetoothi brcm,bcm43438-bt'
>> dts enabled on stm32h7, there is a warrning popup:
>>
>>>> arch/arm/boot/dts/stm32h750i-art-pi.dt.yaml: serial at 40004800: 'bluetooth'
>>     does not match any of the regexes: 'pinctrl-[0-9]+'
>>
>> to make dtbs_check happy, so add a phandle bluetooth
>>
>> Fixes: 500cdb23d608 ("ARM: dts: stm32: Add STM32H743 MCU and STM32H743i-EVAL board")
>> Signed-off-by: dillon min <dillon.minfei at gmail.com>
>> Reported-by: kernel test robot <lkp at intel.com>
>> ---
>>   Documentation/devicetree/bindings/serial/st,stm32-uart.yaml | 5 +++++
>>   1 file changed, 5 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml b/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml
>> index 8631678283f9..5e674840e62d 100644
>> --- a/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml
>> +++ b/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml
>> @@ -50,6 +50,11 @@ properties:
>>       minItems: 1
>>       maxItems: 2
>>
>> +  bluetooth:
>> +    type: object
>> +    description: |
>> +      phandles to the usart controller and bluetooth
>> +

Do we really need to add this "generic" property here ? You could test 
without the "AditionalProperties:False".

Regards
Alex


>>   # cts-gpios and rts-gpios properties can be used instead of 'uart-has-rtscts'
>>   # or 'st,hw-flow-ctrl' (deprecated) for making use of any gpio pins for flow
>>   # control instead of dedicated pins.
>> --
>> 1.9.1
>>