diff mbox series

dt-bindings: hwmon: Increase max number of io-channels

Message ID 441d9babc7042892350a58ba4300df4761876ae3.1701334008.git.michal.simek@amd.com (mailing list archive)
State Changes Requested
Headers show
Series dt-bindings: hwmon: Increase max number of io-channels | expand

Commit Message

Michal Simek Nov. 30, 2023, 8:46 a.m. UTC
arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts is defining 30 channels
that's why increase it.
But AMS binding defines 51 channels
Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
that's why increase number to 51.

Signed-off-by: Michal Simek <michal.simek@amd.com>
---

 Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Conor Dooley Nov. 30, 2023, 2:58 p.m. UTC | #1
On Thu, Nov 30, 2023 at 09:46:54AM +0100, Michal Simek wrote:
> arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts is defining 30 channels
> that's why increase it.
> But AMS binding defines 51 channels
> Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
> that's why increase number to 51.

Please write commit messages for bindings in terms of how they relate to
some hardware. In this case I think it would be sufficient to say that
the Analog Monitoring system has 51 channels, the opening sentence about
the dts as justification provides no actionable information.
Acked-by: Conor Dooley <conor.dooley@microchip.com>

Cheers,
Conor.

> Signed-off-by: Michal Simek <michal.simek@amd.com>
> ---
> 
>  Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml b/Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml
> index e5b24782f448..be5c7d4579bb 100644
> --- a/Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml
> +++ b/Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml
> @@ -19,7 +19,7 @@ properties:
>  
>    io-channels:
>      minItems: 1
> -    maxItems: 8 # Should be enough
> +    maxItems: 51 # Should be enough
>      description: >
>        List of phandles to ADC channels to read the monitoring values
>  
> -- 
> 2.36.1
>
Michal Simek Dec. 1, 2023, 8:35 a.m. UTC | #2
On 11/30/23 15:58, Conor Dooley wrote:
> On Thu, Nov 30, 2023 at 09:46:54AM +0100, Michal Simek wrote:
>> arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts is defining 30 channels
>> that's why increase it.
>> But AMS binding defines 51 channels
>> Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
>> that's why increase number to 51.
> 
> Please write commit messages for bindings in terms of how they relate to
> some hardware. In this case I think it would be sufficient to say that
> the Analog Monitoring system has 51 channels, the opening sentence about
> the dts as justification provides no actionable information.
> Acked-by: Conor Dooley <conor.dooley@microchip.com>

v2 sent.

Thanks,
Michal
Conor Dooley Dec. 1, 2023, 4:07 p.m. UTC | #3
On Fri, Dec 01, 2023 at 09:35:27AM +0100, Michal Simek wrote:
> 
> 
> On 11/30/23 15:58, Conor Dooley wrote:
> > On Thu, Nov 30, 2023 at 09:46:54AM +0100, Michal Simek wrote:
> > > arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts is defining 30 channels
> > > that's why increase it.
> > > But AMS binding defines 51 channels
> > > Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
> > > that's why increase number to 51.
> > 
> > Please write commit messages for bindings in terms of how they relate to
> > some hardware. In this case I think it would be sufficient to say that
> > the Analog Monitoring system has 51 channels, the opening sentence about
> > the dts as justification provides no actionable information.
> > Acked-by: Conor Dooley <conor.dooley@microchip.com>
> 
> v2 sent.

I wasn't requesting a v2 FWIW. "$file uses 30 channels" rather than
rephrasing it in terms of the hardware actually having 51 channels just
annoyed me, that's all.
Michal Simek Dec. 4, 2023, 7:57 a.m. UTC | #4
On 12/1/23 17:07, Conor Dooley wrote:
> On Fri, Dec 01, 2023 at 09:35:27AM +0100, Michal Simek wrote:
>>
>>
>> On 11/30/23 15:58, Conor Dooley wrote:
>>> On Thu, Nov 30, 2023 at 09:46:54AM +0100, Michal Simek wrote:
>>>> arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts is defining 30 channels
>>>> that's why increase it.
>>>> But AMS binding defines 51 channels
>>>> Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
>>>> that's why increase number to 51.
>>>
>>> Please write commit messages for bindings in terms of how they relate to
>>> some hardware. In this case I think it would be sufficient to say that
>>> the Analog Monitoring system has 51 channels, the opening sentence about
>>> the dts as justification provides no actionable information.
>>> Acked-by: Conor Dooley <conor.dooley@microchip.com>
>>
>> v2 sent.
> 
> I wasn't requesting a v2 FWIW. "$file uses 30 channels" rather than
> rephrasing it in terms of the hardware actually having 51 channels just
> annoyed me, that's all.

I know and I agreed that commit message can be improved that's why sent v2.

Thanks,
Michal
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml b/Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml
index e5b24782f448..be5c7d4579bb 100644
--- a/Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml
+++ b/Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml
@@ -19,7 +19,7 @@  properties:
 
   io-channels:
     minItems: 1
-    maxItems: 8 # Should be enough
+    maxItems: 51 # Should be enough
     description: >
       List of phandles to ADC channels to read the monitoring values