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Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w25pY-00000003nKW-3Qv8; Mon, 16 Mar 2026 11:09:52 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w25pW-00000003nK9-49o4 for linux-riscv@lists.infradead.org; Mon, 16 Mar 2026 11:09:51 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id F1F3D6132E; Mon, 16 Mar 2026 11:09:49 +0000 (UTC) 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 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> MIME-Version: 1.0 In-Reply-To: X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-hwmon@vger.kernel.org, Rob Herring , Conor Dooley , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Rahul Tanwar , Icenowy Zheng , Han Gao , Guo Ren , Krzysztof Kozlowski , linux-riscv@lists.infradead.org, Guenter Roeck , Fu Wei Content-Type: multipart/mixed; boundary="===============7044072628809952556==" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org --===============7044072628809952556== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="ZWjbRAn/4RQId7UP" Content-Disposition: inline --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-- --===============7044072628809952556== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv --===============7044072628809952556==--