On Fri, Jun 02, 2023 at 05:50:20PM +0800, Binbin Zhou wrote: > Move Loongson RTC bindings from trivial-rtc.yaml into loongson,rtc.yaml. $subject: dt-bindings: rtc: Remove the LS2X from the trivial RTCs If you end up resubmitting, could you use a subject like that better describes the changes? Say "dt-bindings: rtc: Split loongson,ls2x-rtc into SoC-based compatibles"? Otherwise, Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> Thanks, Conor. > > The architectures associated with this driver use the built-in DTB, so > we can just drop the compatible(rtc-ls2x) with wildcards. > Also, soc-based compatible is more accurate for hardware differences > between chips. > > Signed-off-by: Binbin Zhou <zhoubinbin@xxxxxxxxxxx> > --- > .../devicetree/bindings/rtc/loongson,rtc.yaml | 57 +++++++++++++++++++ > .../devicetree/bindings/rtc/trivial-rtc.yaml | 2 - > 2 files changed, 57 insertions(+), 2 deletions(-) > create mode 100644 Documentation/devicetree/bindings/rtc/loongson,rtc.yaml > > diff --git a/Documentation/devicetree/bindings/rtc/loongson,rtc.yaml b/Documentation/devicetree/bindings/rtc/loongson,rtc.yaml > new file mode 100644 > index 000000000000..f89c1f660aee > --- /dev/null > +++ b/Documentation/devicetree/bindings/rtc/loongson,rtc.yaml > @@ -0,0 +1,57 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/rtc/loongson,rtc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Loongson Real-Time Clock > + > +description: > + The Loongson family chips use an on-chip counter 0 (Time Of Year > + counter) as the RTC. > + > +maintainers: > + - Binbin Zhou <zhoubinbin@xxxxxxxxxxx> > + > +allOf: > + - $ref: rtc.yaml# > + > +properties: > + compatible: > + oneOf: > + - enum: > + - loongson,ls1b-rtc > + - loongson,ls1c-rtc > + - loongson,ls7a-rtc > + - loongson,ls2k1000-rtc > + - items: > + - enum: > + - loongson,ls2k2000-rtc > + - loongson,ls2k0500-rtc > + - const: loongson,ls7a-rtc > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + > +unevaluatedProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/irq.h> > + > + rtc@1fe27800 { > + compatible = "loongson,ls2k1000-rtc"; > + reg = <0x1fe27800 0x100>; > + > + interrupt-parent = <&liointc1>; > + interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; > + }; > + > +... > diff --git a/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml b/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml > index a3603e638c37..9af77f21bb7f 100644 > --- a/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml > +++ b/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml > @@ -47,8 +47,6 @@ properties: > - isil,isl1218 > # Intersil ISL12022 Real-time Clock > - isil,isl12022 > - # Loongson-2K Socs/LS7A bridge Real-time Clock > - - loongson,ls2x-rtc > # Real Time Clock Module with I2C-Bus > - microcrystal,rv3029 > # Real Time Clock > -- > 2.39.1 >
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