linux-kernel - RE: [PATCH 1/3] dt-bindings: rtc-2127: Add bindings for nxp,rtc-2127.txt

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Date:   Mon, 14 Sep 2020 07:08:22 +0000
From:   Qiang Zhao <qiang.zhao@....com>
To:     Rob Herring <robh@...nel.org>
CC:     "a.zummo@...ertech.it" <a.zummo@...ertech.it>,
        "alexandre.belloni@...tlin.com" <alexandre.belloni@...tlin.com>,
        "linux-rtc@...r.kernel.org" <linux-rtc@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH 1/3] dt-bindings: rtc-2127: Add bindings for
 nxp,rtc-2127.txt

On Fri, Sep 11, 2020 at 22:03, Rob Herring <robh@...nel.org> wrote:

> -----Original Message-----
> From: Rob Herring <robh@...nel.org>
> Sent: 2020年9月11日 22:03
> To: Qiang Zhao <qiang.zhao@....com>
> Cc: a.zummo@...ertech.it; alexandre.belloni@...tlin.com;
> linux-rtc@...r.kernel.org; devicetree@...r.kernel.org;
> linux-kernel@...r.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@....com> wrote:
> >
> > On Thu, Sep 10, 2020 at 04:25AM, Rob Herring <robh@...nel.org> wrote:
> > > -----Original Message-----
> > > From: Rob Herring <robh@...nel.org>
> > > Sent: 2020年9月10日 4:25
> > > To: Qiang Zhao <qiang.zhao@....com>
> > > Cc: a.zummo@...ertech.it; alexandre.belloni@...tlin.com;
> > > linux-rtc@...r.kernel.org; devicetree@...r.kernel.org;
> > > linux-kernel@...r.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@....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
+%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@....com>
+
+allOf:
+  - $ref: "rtc.yaml#"
+
+properties:
+  compatible:
+    enum:
+      - nxp,pcf2127
+      - nxp,pcf2129
+
+  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