| Message ID | 20200827091441.12972-1-qiang.zhao@nxp.com |
|---|---|
| State | New |
| Headers | show |
| Series | [1/3] dt-bindings: rtc-2127: Add bindings for nxp,rtc-2127.txt | expand |
On Mon, Sep 14, 2020 at 1:08 AM Qiang Zhao <qiang.zhao@nxp.com> wrote: > > On Fri, Sep 11, 2020 at 22:03, Rob Herring <robh@kernel.org> wrote: > > > -----Original Message----- > > From: Rob Herring <robh@kernel.org> > > Sent: 2020年9月11日 22:03 > > To: Qiang Zhao <qiang.zhao@nxp.com> > > Cc: a.zummo@towertech.it; alexandre.belloni@bootlin.com; > > linux-rtc@vger.kernel.org; devicetree@vger.kernel.org; > > linux-kernel@vger.kernel.org > > Subject: Re: [PATCH 1/3] dt-bindings: rtc-2127: Add bindings for > > nxp,rtc-2127.txt > > > > On Wed, Sep 9, 2020 at 9:16 PM Qiang Zhao <qiang.zhao@nxp.com> wrote: > > > > > > On Thu, Sep 10, 2020 at 04:25AM, Rob Herring <robh@kernel.org> wrote: > > > > -----Original Message----- > > > > From: Rob Herring <robh@kernel.org> > > > > Sent: 2020年9月10日 4:25 > > > > To: Qiang Zhao <qiang.zhao@nxp.com> > > > > Cc: a.zummo@towertech.it; alexandre.belloni@bootlin.com; > > > > linux-rtc@vger.kernel.org; devicetree@vger.kernel.org; > > > > linux-kernel@vger.kernel.org > > > > Subject: Re: [PATCH 1/3] dt-bindings: rtc-2127: Add bindings for > > > > nxp,rtc-2127.txt > > > > > > > > On Thu, Aug 27, 2020 at 05:14:39PM +0800, Qiang Zhao wrote: > > > > > From: Zhao Qiang <qiang.zhao@nxp.com> > > > > > > > Please help to review as below, if it is ok, I will send the new version patch. Thank you! > > diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml b/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml > new file mode 100644 > index 0000000..809dd59 > --- /dev/null > +++ b/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml > @@ -0,0 +1,38 @@ > +# SPDX-License-Identifier: GPL-2.0 Dual license new bindings please: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/rtc/nxp,pcf2127.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: PCF RTCs > + > +maintainers: > + - Qiang Zhao <qiang.zhao@nxp.com> > + > +allOf: > + - $ref: "rtc.yaml#" > + > +properties: > + compatible: > + enum: > + - nxp,pcf2127 > + - nxp,pcf2129 > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + no-watchdog: > + maxItems: 1 maxItems is for arrays. What's the type here? It should have a description too. > + > + start-year: true > + > +required: > + - compatible > + - reg > + > +additionalProperties: false > + > +... > > > > > Documentation/devicetree/writing-schema.rst and about 1000 examples in the > > kernel tree. > > > > Rob
On Thu, Sep 14, 2020 at 22:36, Rob Herring <robh@kernel.org> wrote: > -----Original Message----- > From: Rob Herring <robh@kernel.org> > Sent: 2020年9月14日 22:36 > To: Qiang Zhao <qiang.zhao@nxp.com> > Cc: a.zummo@towertech.it; alexandre.belloni@bootlin.com; > linux-rtc@vger.kernel.org; devicetree@vger.kernel.org; > linux-kernel@vger.kernel.org > Subject: Re: [PATCH 1/3] dt-bindings: rtc-2127: Add bindings for > nxp,rtc-2127.txt > > > > > > > > > > > Please help to review as below, if it is ok, I will send the new version patch. > Thank you! > > > > diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml > > b/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml > > new file mode 100644 > > index 0000000..809dd59 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml > > @@ -0,0 +1,38 @@ > > +# SPDX-License-Identifier: GPL-2.0 > > Dual license new bindings please: > > + > > +title: PCF RTCs > > + > > +maintainers: > > + - Qiang Zhao <qiang.zhao@nxp.com> > > + > > + > > + no-watchdog: > > + maxItems: 1 > > maxItems is for arrays. What's the type here? It should have a description too. Is it ok as below? no-watchdog: $ref: /schemas/types.yaml#/definitions/flag description: With this property, the device will not registered as a watchdog device. > > > > > > Documentation/devicetree/writing-schema.rst and about 1000 examples > > > in the kernel tree. > > > > > > Rob Best Regards Qiang Zhao
Den man. 14. sep. 2020 kl. 09.08 skrev Qiang Zhao <qiang.zhao@nxp.com>: > > On Fri, Sep 11, 2020 at 22:03, Rob Herring <robh@kernel.org> wrote: > Please help to review as below, if it is ok, I will send the new version patch. Thank you! > > diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml b/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml > new file mode 100644 > index 0000000..809dd59 > --- /dev/null > +++ b/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml > @@ -0,0 +1,38 @@ > +# SPDX-License-Identifier: GPL-2.0 > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/rtc/nxp,pcf2127.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: PCF RTCs > + > +maintainers: > + - Qiang Zhao <qiang.zhao@nxp.com> > + > +allOf: > + - $ref: "rtc.yaml#" > + > +properties: > + compatible: > + enum: > + - nxp,pcf2127 > + - nxp,pcf2129 The device driver have 3 compatible strings, "nxp,pca2129" is missing. /Bruno > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + no-watchdog: > + maxItems: 1 > + > + start-year: true > + > +required: > + - compatible > + - reg > + > +additionalProperties: false > + > +... > > > > > Documentation/devicetree/writing-schema.rst and about 1000 examples in the > > kernel tree. > > > > Rob
On Fri, Sep 18, 2020 at 03:29, Bruno Thomsen <bruno.thomsen@gmail.com> wrote: > -----Original Message----- > From: Bruno Thomsen <bruno.thomsen@gmail.com> > Sent: 2020年9月18日 3:29 > To: Qiang Zhao <qiang.zhao@nxp.com> > Cc: Rob Herring <robh@kernel.org>; a.zummo@towertech.it; > alexandre.belloni@bootlin.com; linux-rtc@vger.kernel.org; > devicetree@vger.kernel.org; linux-kernel@vger.kernel.org > Subject: Re: [PATCH 1/3] dt-bindings: rtc-2127: Add bindings for > nxp,rtc-2127.txt > > Den man. 14. sep. 2020 kl. 09.08 skrev Qiang Zhao <qiang.zhao@nxp.com>: > > > > On Fri, Sep 11, 2020 at 22:03, Rob Herring <robh@kernel.org> wrote: > > > Please help to review as below, if it is ok, I will send the new version patch. > Thank you! > > > > diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml > > b/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml > > new file mode 100644 > > index 0000000..809dd59 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml > > @@ -0,0 +1,38 @@ > > +# SPDX-License-Identifier: GPL-2.0 > > +%YAML 1.2 > > +--- > > +$id: > > +https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevi > > > +cetree.org%2Fschemas%2Frtc%2Fnxp%2Cpcf2127.yaml%23&data=02%7 > C01%7 > > > +Cqiang.zhao%40nxp.com%7C5a271aa3d1ed46ea578108d85b3ff9f6%7C686e > a1d3bc > > > +2b4c6fa92cd99c5c301635%7C0%7C0%7C637359677624002617&sdata > =UGZ9B6E > > +xteIMvxc3zvPfr%2FjZVQuPD6DJ6b2kZ%2BOO%2BIA%3D&reserved=0 > > +$schema: > > +https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevi > > > +cetree.org%2Fmeta-schemas%2Fcore.yaml%23&data=02%7C01%7Cqiang > .zha > > > +o%40nxp.com%7C5a271aa3d1ed46ea578108d85b3ff9f6%7C686ea1d3bc2b4 > c6fa92c > > > +d99c5c301635%7C0%7C0%7C637359677624002617&sdata=7P2m9OvIs > FS6Q2By9 > > +DNmK9Oq5Ff6B%2BNSEA4F7otTT8g%3D&reserved=0 > > + > > +title: PCF RTCs > > + > > +maintainers: > > + - Qiang Zhao <qiang.zhao@nxp.com> > > + > > +allOf: > > + - $ref: "rtc.yaml#" > > + > > +properties: > > + compatible: > > + enum: > > + - nxp,pcf2127 > > + - nxp,pcf2129 > > The device driver have 3 compatible strings, "nxp,pca2129" is missing. Thank you for your reminder, I will add in next version. > > /Bruno > > > + > > + reg: > > + maxItems: 1 > > + > > + interrupts: > > + maxItems: 1 > > + > > + no-watchdog: > > + maxItems: 1 > > + > > + start-year: true > > + > > +required: > > + - compatible > > + - reg > > + > > +additionalProperties: false > > + > > +... > > > > > > > > Documentation/devicetree/writing-schema.rst and about 1000 examples > > > in the kernel tree. > > > > > > Rob Best Regards Qiang Zhao
diff --git a/Documentation/devicetree/bindings/rtc/nxp,rtc-2127.txt b/Documentation/devicetree/bindings/rtc/nxp,rtc-2127.txt new file mode 100644 index 0000000..c822e10 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/nxp,rtc-2127.txt @@ -0,0 +1,18 @@ +NXP PCF2127 SPI Real Time Clock + +Required properties: +- compatible: should be: "nxp,pcf2127" + or "nxp,pcf2129" +- reg: should be the SPI slave chipselect address + +Optional properties: +- no-watchdog: PCF2127 is not used as watchdog + +Example: + +pcf2127: rtc@51 { + compatible = "nxp,pcf2127"; + reg = <0x51>; + interrupts = <0 150 0x4>; + no-watchdog; +};