On 26/05/2021 13:48:35-0500, Rob Herring wrote: > Convert the Philips PCF8563/Epson RTC8564 binding to DT schema format. > > Add 'interrupts' and 'wakeup-source' as this device has an interrupt > which was not documented, but in use. Add 'start-year' as well. > > Cc: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> > Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > Signed-off-by: Rob Herring <robh@xxxxxxxxxx> Acked-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> > --- > v2: > - Add reference to rtc.yaml and wakeup-source and start-year properties > --- > .../devicetree/bindings/rtc/nxp,pcf8563.yaml | 56 +++++++++++++++++++ > .../devicetree/bindings/rtc/pcf8563.txt | 29 ---------- > 2 files changed, 56 insertions(+), 29 deletions(-) > create mode 100644 Documentation/devicetree/bindings/rtc/nxp,pcf8563.yaml > delete mode 100644 Documentation/devicetree/bindings/rtc/pcf8563.txt > > diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf8563.yaml b/Documentation/devicetree/bindings/rtc/nxp,pcf8563.yaml > new file mode 100644 > index 000000000000..a542b6c7ff44 > --- /dev/null > +++ b/Documentation/devicetree/bindings/rtc/nxp,pcf8563.yaml > @@ -0,0 +1,56 @@ > +# SPDX-License-Identifier: GPL-2.0 > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/rtc/nxp,pcf8563.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Philips PCF8563/Epson RTC8564 Real Time Clock > + > +maintainers: > + - Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> > + > +allOf: > + - $ref: rtc.yaml# > + > +properties: > + compatible: > + enum: > + - epson,rtc8564 > + - microcrystal,rv8564 > + - nxp,pcf8563 > + - nxp,pca8565 > + > + reg: > + maxItems: 1 > + > + "#clock-cells": > + const: 0 > + > + clock-output-names: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + start-year: true > + wakeup-source: true > + > +required: > + - compatible > + - reg > + > +additionalProperties: false > + > +examples: > + - | > + i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + > + rtc@51 { > + compatible = "nxp,pcf8563"; > + reg = <0x51>; > + #clock-cells = <0>; > + }; > + }; > +... > diff --git a/Documentation/devicetree/bindings/rtc/pcf8563.txt b/Documentation/devicetree/bindings/rtc/pcf8563.txt > deleted file mode 100644 > index 0a900f7c8977..000000000000 > --- a/Documentation/devicetree/bindings/rtc/pcf8563.txt > +++ /dev/null > @@ -1,29 +0,0 @@ > -* Philips PCF8563/Epson RTC8564 Real Time Clock > - > -Philips PCF8563/Epson RTC8564 Real Time Clock > - > -Required properties: > -- compatible: Should contain "nxp,pcf8563", > - "epson,rtc8564" or > - "microcrystal,rv8564" or > - "nxp,pca8565" > -- reg: I2C address for chip. > - > -Optional property: > -- #clock-cells: Should be 0. > -- clock-output-names: > - overwrite the default clock name "pcf8563-clkout" > - > -Example: > - > -pcf8563: pcf8563@51 { > - compatible = "nxp,pcf8563"; > - reg = <0x51>; > - #clock-cells = <0>; > -}; > - > -device { > -... > - clocks = <&pcf8563>; > -... > -}; > -- > 2.27.0 > -- Alexandre Belloni, co-owner and COO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
