Hello Krzysztof! On Thu, 2023-06-01 at 10:18 +0200, Krzysztof Kozlowski wrote: > On 01/06/2023 07:45, Nikita Shubin wrote: > > Add YAML bindings for ST M48T86 / Dallas DS12887 RTC. > > > > Signed-off-by: Nikita Shubin <nikita.shubin@xxxxxxxxxxx> > > --- > > > > Notes: > > v0 -> v1: > > > > - s/dallas/st/ > > - description for regs > > - s/additionalProperties/unevaluatedProperties/ > > - add ref rtc.yaml > > - changed compatible to st,m48t86 > > - dropped label in example > > - replaced Alessandro Alessandro to Alexandre Belloni > > > > .../bindings/rtc/st,m48t86-rtc.yaml | 38 > > +++++++++++++++++++ > > 1 file changed, 38 insertions(+) > > create mode 100644 > > Documentation/devicetree/bindings/rtc/st,m48t86-rtc.yaml > > > > diff --git a/Documentation/devicetree/bindings/rtc/st,m48t86- > > rtc.yaml b/Documentation/devicetree/bindings/rtc/st,m48t86-rtc.yaml > > new file mode 100644 > > index 000000000000..eb8e6451d7c8 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/rtc/st,m48t86-rtc.yaml > > Filename based on compatible, so drop "rtc". > > > @@ -0,0 +1,38 @@ > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/rtc/st,m48t86-rtc.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: ST M48T86 / Dallas DS12887 RTC wirh SRAM > > typo: with > > > + > > +maintainers: > > + - Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> > > + > > +properties: > > + compatible: > > + enum: > > + - st,m48t86 > > + > > + reg: > > + items: > > + - description: index register > > + - description: data register > > + > > +allOf: > > + - $ref: rtc.yaml > > + > > +unevaluatedProperties: false > > + > > +required: > > + - compatible > > + - reg > > required goes after properties: > > Keep the same order in all your patches. > > > + > > +examples: > > + - | > > + rtc@10800000 { > > + compatible = "st,m48t86"; > > + reg = <0x10800000 0x1>, <0x11700000 0x1>; > > One byte long? Not a word? They are indeed one byte long: https://elixir.bootlin.com/linux/v6.4-rc7/source/drivers/rtc/rtc-m48t86.c#L46 > > > + }; > > + > > +... > > Best regards, > Krzysztof >