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 E4D072701BB; Mon, 16 Mar 2026 14:22:01 +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=1773670922; cv=none; b=evgPkNBmJCZDRTTUt7n7YKkDcQIhKmOpjXEG77Tp57nCgAFbMsLsFg+e0FjhRW9Sk4fo55nv0+nnimtzqMwKuvypnNJi+KF7/HjbC91U7+97Z6hYdUTfBqedgEzdDfG0imB5AMkgJhaJfqjljU1PJY+DD6ZXZP46ESjIiBtBHzw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773670922; c=relaxed/simple; bh=iXFAkyHZVPA9Js7q3zVpJAkTrRXaqU4mUKoFiz/fVeA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=XmPOpY9YSQhV1TPT8u+xyfQSrAINfbALH47j267Octe4/zM+KGiOfLBcpM6iH7baCk5L6wFAbugJK4TlFSVj+D3XvSW2y2XyNOi09S3ZhhCxgnxR6Cs5xjrqUNJUzpiTaDxh5vzegjXF3hRvEpxKKno8+5nHKKDUXoqKsUpFcfQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Vb0KmWB/; 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="Vb0KmWB/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4E1B1C19425; Mon, 16 Mar 2026 14:22:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773670921; bh=iXFAkyHZVPA9Js7q3zVpJAkTrRXaqU4mUKoFiz/fVeA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Vb0KmWB/iuxyOrVhlK4FapCa9mzGM9nh5PwOvP5hUcrlaMDuUNCzi5wkoBiyWHY/z fiKgUdjgNBKIBFECaUTHUebuRP/ifJ74CUnhNlbmvOAlk5d7pwZEGqq/6bRVvLADKj jgjKDDwr/6RtuoCMnPW13oUD3QnhaY+DmO1wQPEL69HXv3xVL0lmRt+n8arUADfk8i ZlpgmCUVCnesskPTC2+ro56U1mbwxfdhiSp7tTulsWEta/JALyYsMPH7oqxQowfpSp NhbQXPZNKsG9L4snwizHaOAoIhOnL3oloIjuINpdgQuH0qfwgA7vG68ikaY/pXEsTB +ycUgioU6SEOA== Date: Mon, 16 Mar 2026 07:21:59 -0700 From: Drew Fustini To: Guenter Roeck Cc: Conor Dooley , Icenowy Zheng , 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> <0f88a17c-7c21-4ae5-b418-dfb4b4ac5d6a@roeck-us.net> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <0f88a17c-7c21-4ae5-b418-dfb4b4ac5d6a@roeck-us.net> On Mon, Mar 16, 2026 at 07:11:37AM -0700, Guenter Roeck wrote: > On 3/15/26 05:12, 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? > > I don't get it either. Normally I am the one to apply hwmon bindings > through the hwmon branch. Sorry, I should not have done this. I should only be applying dts/dtsi patches to my thead dt branch. Thanks, Drew