[PATCH 1/1] ARM: dts: stm32: fix AV96 board SAI2B pin muxing on stm32mp15

[Marek Vasut]

On 9/30/21 10:47 AM, Alexandre TORGUE wrote:
> Hi Marek
> 
> On 9/29/21 1:18 PM, Marek Vasut wrote:
>> On 9/27/21 1:45 PM, Olivier Moysan wrote:
>>> Fix SAI2B pin muxing for AV96 board on STM32MP15.
>>> The label "sai2a-4" is defined twice. Change redundant label to 
>>> "sai2b-4".
>>>
>>> Fixes: dcf185ca8175 ("ARM: dts: stm32: Add alternate pinmux for SAI2 
>>> pins on stm32mp15")
>>>
>>> Signed-off-by: Olivier Moysan <olivier.moysan at foss.st.com>
>>> ---
>>>   arch/arm/boot/dts/stm32mp15-pinctrl.dtsi | 2 +-
>>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi 
>>> b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
>>> index 5b60ecbd718f..b9cc9e0dd4fc 100644
>>> --- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
>>> +++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
>>> @@ -1235,7 +1235,7 @@
>>>           };
>>>       };
>>> -    sai2b_pins_c: sai2a-4 {
>>> +    sai2b_pins_c: sai2b-4 {
>>>           pins1 {
>>>               pinmux = <STM32_PINMUX('F', 11, AF10)>; /* SAI2_SD_B */
>>>               bias-disable;
>>
>> This mp1 pinmuxing is a total mess, sigh.
> 
> What is the issue here ?

The same-old discussion about where to place the pinmux nodes, whether 
we should have these clusters of pre-defined options in ...pinctrl.dtsi, 
or whether we should do more nxp-like per-board configuration.