From: Thierry Reding <thierry.reding@gmail.com> To: YH Huang <yh.huang@mediatek.com> Cc: Matthias Brugger <matthias.bgg@gmail.com>, Mark Rutland <mark.rutland@arm.com>, Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>, linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, srv_heupstream@mediatek.com, linux-mediatek@lists.infradead.org, Sascha Hauer <kernel@pengutronix.de> Subject: Re: [PATCH v2 1/2] dt-bindings: pwm: add MediaTek display PWM bindings Date: Fri, 12 Jun 2015 12:23:45 +0200 [thread overview] Message-ID: <20150612102344.GG19400@ulmo.nvidia.com> (raw) In-Reply-To: <1432214964-40644-2-git-send-email-yh.huang@mediatek.com> [-- Attachment #1: Type: text/plain, Size: 2026 bytes --] On Thu, May 21, 2015 at 09:29:23PM +0800, YH Huang wrote: > Document the device-tree binding of MediatTek display PWM. s/MediatTek/MediaTek/ > > Signed-off-by: YH Huang <yh.huang@mediatek.com> This could use a more verbose commit message. You could mention what the PWM is typically used for (display I presume). Perhaps mention how many channels it exposes and so on. > --- > .../devicetree/bindings/pwm/pwm-mtk-disp.txt | 25 ++++++++++++++++++++++ > 1 file changed, 25 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pwm/pwm-mtk-disp.txt > > diff --git a/Documentation/devicetree/bindings/pwm/pwm-mtk-disp.txt b/Documentation/devicetree/bindings/pwm/pwm-mtk-disp.txt > new file mode 100644 > index 0000000..f55bf92 > --- /dev/null > +++ b/Documentation/devicetree/bindings/pwm/pwm-mtk-disp.txt > @@ -0,0 +1,25 @@ > +MediaTek display PWM controller > + > +Required properties: > + - compatible: should be "mediatek,<name>-disp-pwm" > + - "mediatek,mt8173-disp-pwm": found on mt8173 SoC > + - "mediatek,mt6595-disp-pwm": found on mt6595 SoC > + - reg: physical base address and length of the controller's registers > + - #pwm-cells: must be 2. See pwm.txt in this directory > + for a description of the cell format You can use the full line width of 78/80 characters, no need to wrap this prematurely. > + - clocks: phandle and clock specifier of the PWM reference clock > + - clock-names: must contain the following > + - "main": clock used to generate PWM signals > + - "mm": sync signals from the modules of mmsys > + > +Example: > + pwm0: pwm@1401e000 { > + compatible = "mediatek,mt8173-disp-pwm", > + "mediatek,mt6595-disp-pwm"; > + reg = <0 0x1401e000 0 0x1000>; > + #pwm-cells = <2>; > + clocks = <&mmsys MM_DISP_PWM026M>, > + <&mmsys MM_DISP_PWM0MM>; > + clock-names = "main", > + "mm"; No need to waste a line, clock-names = "main", "mm"; fits on a single line just fine. Thierry [-- Attachment #2: Type: application/pgp-signature, Size: 819 bytes --]
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From: thierry.reding@gmail.com (Thierry Reding) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 1/2] dt-bindings: pwm: add MediaTek display PWM bindings Date: Fri, 12 Jun 2015 12:23:45 +0200 [thread overview] Message-ID: <20150612102344.GG19400@ulmo.nvidia.com> (raw) In-Reply-To: <1432214964-40644-2-git-send-email-yh.huang@mediatek.com> On Thu, May 21, 2015 at 09:29:23PM +0800, YH Huang wrote: > Document the device-tree binding of MediatTek display PWM. s/MediatTek/MediaTek/ > > Signed-off-by: YH Huang <yh.huang@mediatek.com> This could use a more verbose commit message. You could mention what the PWM is typically used for (display I presume). Perhaps mention how many channels it exposes and so on. > --- > .../devicetree/bindings/pwm/pwm-mtk-disp.txt | 25 ++++++++++++++++++++++ > 1 file changed, 25 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pwm/pwm-mtk-disp.txt > > diff --git a/Documentation/devicetree/bindings/pwm/pwm-mtk-disp.txt b/Documentation/devicetree/bindings/pwm/pwm-mtk-disp.txt > new file mode 100644 > index 0000000..f55bf92 > --- /dev/null > +++ b/Documentation/devicetree/bindings/pwm/pwm-mtk-disp.txt > @@ -0,0 +1,25 @@ > +MediaTek display PWM controller > + > +Required properties: > + - compatible: should be "mediatek,<name>-disp-pwm" > + - "mediatek,mt8173-disp-pwm": found on mt8173 SoC > + - "mediatek,mt6595-disp-pwm": found on mt6595 SoC > + - reg: physical base address and length of the controller's registers > + - #pwm-cells: must be 2. See pwm.txt in this directory > + for a description of the cell format You can use the full line width of 78/80 characters, no need to wrap this prematurely. > + - clocks: phandle and clock specifier of the PWM reference clock > + - clock-names: must contain the following > + - "main": clock used to generate PWM signals > + - "mm": sync signals from the modules of mmsys > + > +Example: > + pwm0: pwm at 1401e000 { > + compatible = "mediatek,mt8173-disp-pwm", > + "mediatek,mt6595-disp-pwm"; > + reg = <0 0x1401e000 0 0x1000>; > + #pwm-cells = <2>; > + clocks = <&mmsys MM_DISP_PWM026M>, > + <&mmsys MM_DISP_PWM0MM>; > + clock-names = "main", > + "mm"; No need to waste a line, clock-names = "main", "mm"; fits on a single line just fine. Thierry -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 819 bytes Desc: not available URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20150612/79af9214/attachment-0001.sig>
next prev parent reply other threads:[~2015-06-12 10:24 UTC|newest] Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-05-21 13:29 [PATCH v2 0/2] Add MediaTek display PWM driver YH Huang 2015-05-21 13:29 ` YH Huang 2015-05-21 13:29 ` YH Huang 2015-05-21 13:29 ` [PATCH v2 1/2] dt-bindings: pwm: add MediaTek display PWM bindings YH Huang 2015-05-21 13:29 ` YH Huang 2015-05-21 13:29 ` YH Huang 2015-06-12 10:23 ` Thierry Reding [this message] 2015-06-12 10:23 ` Thierry Reding 2015-06-18 9:00 ` YH Huang 2015-06-18 9:00 ` YH Huang 2015-06-18 9:00 ` YH Huang 2015-05-21 13:29 ` [PATCH v2 2/2] pwm: add MediaTek display PWM driver support YH Huang 2015-05-21 13:29 ` YH Huang 2015-05-21 13:29 ` YH Huang 2015-06-12 10:20 ` Thierry Reding 2015-06-12 10:20 ` Thierry Reding 2015-06-18 10:19 ` YH Huang 2015-06-18 10:19 ` YH Huang 2015-06-18 10:19 ` YH Huang 2015-06-18 13:58 ` Yingjoe Chen 2015-06-18 13:58 ` Yingjoe Chen 2015-06-18 13:58 ` Yingjoe Chen 2015-06-29 9:27 ` Thierry Reding 2015-06-29 9:27 ` Thierry Reding 2015-06-29 9:21 ` Thierry Reding 2015-06-29 9:21 ` Thierry Reding 2015-06-12 10:25 ` Thierry Reding 2015-06-12 10:25 ` Thierry Reding 2015-06-18 9:02 ` YH Huang 2015-06-18 9:02 ` YH Huang 2015-06-18 9:02 ` YH Huang 2015-05-25 2:14 ` [PATCH v2 0/2] Add MediaTek display PWM driver Yingjoe Chen 2015-05-25 2:14 ` Yingjoe Chen 2015-05-25 2:14 ` Yingjoe Chen 2015-06-05 6:15 ` YH Huang 2015-06-05 6:15 ` YH Huang 2015-06-05 8:39 ` Matthias Brugger 2015-06-05 8:39 ` Matthias Brugger 2015-06-05 10:45 ` YH Huang 2015-06-05 10:45 ` YH Huang
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