From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EAAED19C553; Sun, 15 Mar 2026 15:44:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773589444; cv=none; b=uOkWotnjXfKnrXkV5x9kWNZeIlbqYrTaylWMCvL7VVzTpxLk4UblddfBfnk9XKwC6EdAisGKUs06aRsyI1+/i7ozIt8wKT+jUdf7W3nOhYFpX5+oCdmXH/fMRKKgrbwNsQSkUaWZWfXfZ8LeUdOQQanXQO7vQgAzkq7YsdpNpwA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773589444; c=relaxed/simple; bh=T2WiSdPf90DBlRhXs8K5bj+h+XrpfiKq077HjRLBytM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=HW4/9qheoRZQ1XwWPblO/flS94lNbmTi0wML+dq9jGdJjq6C5zWTRwiEfLE35g4dGyo8I9D4I12Jg0z51DUNY4ddNBMO7Y1JNea8mbENMTjTO3b9U6M4wC9SLYpvGgILs9B1j09YOIcTBN62CAMCj7fNx41tUxR2U4o4k/FEdzA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fq6T5vXp; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="fq6T5vXp" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 94C0FC4CEF7; Sun, 15 Mar 2026 15:44:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773589443; bh=T2WiSdPf90DBlRhXs8K5bj+h+XrpfiKq077HjRLBytM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=fq6T5vXp4HTEDulwoRGzNwgc+NvCL4su0DtGKkqkA5XHuCNlauZSpHNVnMTuy0iql x8o3NxdQYpaCHHxpNixLRfNrRvIhMdPyB+BZRfzBCE/UwQ7vnQxm9BsqkfwiGCNjNc T3JkwFy8thKTHjfEAfhUlgBw+wT8RxX6nifo/4qAJHeqf+q4gFx0/4ox6YHVUgrxWc uPyYHq6lVpJyYhYuMreubfrfLEW7lwkVvTq6Z3Q3KtnWc0W/9aeejV5c6kToQWGsNy kcno2KIIME1Yw4s8a7z+vUB6Y7wLb/nxHxyIfxtaeniqUHGqjGkripH1Xg5QG1dc4P aJ496NPPnzupg== Date: Sun, 15 Mar 2026 08:44:02 -0700 From: Drew Fustini To: Conor Dooley Cc: Icenowy Zheng , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Guo Ren , Fu Wei , Rahul Tanwar , linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Icenowy Zheng , Han Gao Subject: Re: [PATCH v3 1/2] dt-bindings: hwmon: moortec,mr75203: adapt multipleOf for T-Head TH1520 Message-ID: References: <20260309162457.4128205-1-zhengxingda@iscas.ac.cn> <20260309162457.4128205-2-zhengxingda@iscas.ac.cn> <20260315-cogwheel-dislodge-a3efe31728d1@spud> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="+F+4oLCDbQt9O7DS" Content-Disposition: inline In-Reply-To: <20260315-cogwheel-dislodge-a3efe31728d1@spud> --+F+4oLCDbQt9O7DS Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable 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). > > >=20 > > > Change the multipleOf value of these two coefficients to 10 (in the u= nit > > > of milli-Celsius) to satisfy the need of TH1520. > > >=20 > > > 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. > > >=20 > > > Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml | 4 ++-- > > > 1 file changed, 2 insertions(+), 2 deletions(-) > > >=20 > > > 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 =3D 60000 > > > Default for series 6 =3D 57400 > > > - multipleOf: 100 > > > + multipleOf: 10 > > > minimum: 1000 > > > $ref: /schemas/types.yaml#/definitions/uint32 > > > =20 > > > @@ -131,7 +131,7 @@ properties: > > > J coefficient for temperature equation. > > > Default for series 5 =3D -100 > > > Default for series 6 =3D 0 > > > - multipleOf: 100 > > > + multipleOf: 10 > > > maximum: 0 > > > $ref: /schemas/types.yaml#/definitions/int32 > > > =20 > > > --=20 > > > 2.52.0 > > >=20 > >=20 > > I have applied this to thead-dt-for-next. >=20 > That's odd, why is a hwmon binding in your branch? >=20 > > https://git.kernel.org/pub/scm/linux/kernel/git/fustini/linux.git/commi= t/?h=3Dthead-dt-for-next&id=3Deb4fd43ff6793681f0a0a8e8ac861142caba2b19 >=20 > 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. I will drop both patches from thead-dt-for-next and wait for agreement on the binding. Thanks, Drew --+F+4oLCDbQt9O7DS Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQSy8G7QpEpV9aCf6Lbb7CzD2SixDAUCabbTuAAKCRDb7CzD2Six DAWrAP4xDvkXL4ryz5mqHC42vAKQLprtWK3yOVHg0qHRPUP0LQEAzWZ82751xGky SDgVYjNgQpHEejY52ScPCJjQS9yh2g4= =EKB3 -----END PGP SIGNATURE----- --+F+4oLCDbQt9O7DS--