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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 3/16/26 04:09, Conor Dooley wrote: > On Sun, Mar 15, 2026 at 08:44:02AM -0700, Drew Fustini wrote: >> On Sun, Mar 15, 2026 at 12:12:13PM +0000, Conor Dooley wrote: >>> On Sat, Mar 14, 2026 at 09:56:27AM -0700, Drew Fustini wrote: >>>> On Tue, Mar 10, 2026 at 12:24:56AM +0800, Icenowy Zheng wrote: >>>>> The G and J coefficients provided by T-Head TH1520 manual (which calls >>>>> them A and C coefficients and calls H coefficient in the binding as B) >>>>> have 1/100 degree Celsius precision (the values are 42.74 and -0.16 >>>>> respectively), however the binding currently only allows coefficients as >>>>> precise as 100 milli-Celsius (1/10 degree Celsius). >>>>> >>>>> Change the multipleOf value of these two coefficients to 10 (in the unit >>>>> of milli-Celsius) to satisfy the need of TH1520. >>>>> >>>>> Signed-off-by: Icenowy Zheng >>>>> Reviewed-by: Drew Fustini >>>>> --- >>>>> Changes in v3: >>>>> - Added Drew's R-b. >>>>> - Fixed some typos in the commit message and slightly reworded the >>>>> precision sentence. >>>>> >>>>> Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml | 4 ++-- >>>>> 1 file changed, 2 insertions(+), 2 deletions(-) >>>>> >>>>> diff --git a/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml b/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml >>>>> index 56db2292f062d..7d57c2934a8a1 100644 >>>>> --- a/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml >>>>> +++ b/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml >>>>> @@ -105,7 +105,7 @@ properties: >>>>> G coefficient for temperature equation. >>>>> Default for series 5 = 60000 >>>>> Default for series 6 = 57400 >>>>> - multipleOf: 100 >>>>> + multipleOf: 10 >>>>> minimum: 1000 >>>>> $ref: /schemas/types.yaml#/definitions/uint32 >>>>> >>>>> @@ -131,7 +131,7 @@ properties: >>>>> J coefficient for temperature equation. >>>>> Default for series 5 = -100 >>>>> Default for series 6 = 0 >>>>> - multipleOf: 100 >>>>> + multipleOf: 10 >>>>> maximum: 0 >>>>> $ref: /schemas/types.yaml#/definitions/int32 >>>>> >>>>> -- >>>>> 2.52.0 >>>>> >>>> >>>> I have applied this to thead-dt-for-next. >>> >>> That's odd, why is a hwmon binding in your branch? >>> >>>> https://git.kernel.org/pub/scm/linux/kernel/git/fustini/linux.git/commit/?h=thead-dt-for-next&id=eb4fd43ff6793681f0a0a8e8ac861142caba2b19 >>> >>> I don't see an ack on it from the relevant maintainer either? >> >> Sorry, my mistake, I should not have applied the binding. And you are >> right to point out that there was no ack from Guenter or Rahul Tanwar. > > It was Guenter I was thinking of, but there's not one from myself, Rob > or Krzysztof either. > ... which is why I didn't apply it yet. Guenter >> I will drop both patches from thead-dt-for-next and wait for agreement >> on the binding. >> >> Thanks, >> Drew > >