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 1034027281E; Mon, 16 Mar 2026 11:09:49 +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=1773659390; cv=none; b=JSmXKl3D0OGTPfMjuhBIqsFKaQiJ4wIVEU0MZMGuxvvYB6nAXB/qlDFM+z+btObsBdQUU/mpAJjQ84QBB22KWjcT/WV2n0pno5wF+dsr6a3UbOEbfGLe4RPxc0RS7gwkhI9DsUfJCGAT3rzk9s1LR6xgMFjiyxlv4pIbm3cU7LM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773659390; c=relaxed/simple; bh=HBdCmmhHtctxj1golQhPltmCQklAUr8W6M2Q6tKeyGU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=OMphIxnp1edDrh9rYKIJgDombOSefUAon0RFat3XBYxCPTT0CbbftPJcPWIZ+uGL8tmlnr8Y5Lf3ZW2HfKp564WVLRGv4HhxytMfOOp76Ev2Iyh4Gz+LduIqBsdf9iRvBFh4kB2e1AR8DO61QOA75nh545ryKRGfXt7Jd87Tp2o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FJoecujV; 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="FJoecujV" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DBC91C19421; Mon, 16 Mar 2026 11:09:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773659389; bh=HBdCmmhHtctxj1golQhPltmCQklAUr8W6M2Q6tKeyGU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=FJoecujV0GhhUofpqraiqNvaycUK2foFtkkhWG/1mZ62T4TLwbg5moDADqE6rzYgO MlEsN7lus4cw/Y4hsYyxzsr8oAH4JRhtU9XAaU4ITQuxLZhs7YyUGNTIx2woO/3Zgv mwTl+MrvvVspIY4QNM3UNGMzEPROiy3GfwHNbSuVkKveOtypeoN68jWceEFa+bZn4c bD5Mk3Gjh70V3CBhlL535R/4c+MzmcbAXGrtojGhXXOzA4J4YBcrFerkmi614Aogv3 EuEww9OPB8zOaFIEYrRKSFBcgKMRH8R/FlL2ZGHIZQ95LN+ty5fz8h1DI/rsEY8nU9 9fS54PdTj/ATA== Date: Mon, 16 Mar 2026 11:09:44 +0000 From: Conor Dooley To: Drew Fustini 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: <20260316-handshake-subdivide-9de6c4410927@spud> 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-hwmon@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="ZWjbRAn/4RQId7UP" Content-Disposition: inline In-Reply-To: --ZWjbRAn/4RQId7UP Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable 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 ca= lls > > > > 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 coefficien= ts as > > > > precise as 100 milli-Celsius (1/10 degree Celsius). > > > >=20 > > > > Change the multipleOf value of these two coefficients to 10 (in the= unit > > > > 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,mr7520= 3.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/com= mit/?h=3Dthead-dt-for-next&id=3Deb4fd43ff6793681f0a0a8e8ac861142caba2b19 > >=20 > > I don't see an ack on it from the relevant maintainer either? >=20 > 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. > I will drop both patches from thead-dt-for-next and wait for agreement > on the binding. >=20 > Thanks, > Drew --ZWjbRAn/4RQId7UP Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCabfk+AAKCRB4tDGHoIJi 0hWfAQDZ0FufgisOFhUsbTsOfB8kghldgdUrVL5N9dOE+aRvqgD+NxMI7qC0YpnD E1yazpn740hQ65uhnVmZxGGP4eLCwQ0= =pOwF -----END PGP SIGNATURE----- --ZWjbRAn/4RQId7UP--