On Mon, 25 Jul 2022 09:19:19 +0200, Alexander Stein wrote:
> Convert the NXP PCF85063 RTC binding to DT schema format.
>
> Add 'interrupts' and 'wakeup-source' as this device has an interrupt
> which was not documented, but is in use.
> 'clock-output-names' and '#clock-cells' are added as well, those were
> probably missed when adding clkout support in commit 8c229ab6048b
> ("rtc: pcf85063: Add pcf85063 clkout control to common clock framework")
>
> Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
> ---
> Krzysztof, thanks for your review.
>
> Changes in v3:
> * Added constraints for rv8263 & pcf85063 regarding 'quartz-load-femtofarads'
> * Fixed example
>
> I have to admit I could not actually verify in the registers that pcf85063 is
> limited to 7pF. I was not able to find any datasheet containg the registers,
> only a product brief [1] indicating this limit.
>
> Changes in v2:
> * Sorted compatible list
> * Mentioned new #clock-cells and clock-output-names properties in commit message
> * Removed 'interrupt-names', not needed/used anyway
> * Fixed quartz-load-femtofarads defintion/description
>
> [1] https://www.mouser.de/pdfDocs/NXP_PCF85063_PB.pdf
>
> .../devicetree/bindings/rtc/nxp,pcf85063.txt | 32 -------
> .../devicetree/bindings/rtc/nxp,pcf85063.yaml | 92 +++++++++++++++++++
> 2 files changed, 92 insertions(+), 32 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/rtc/nxp,pcf85063.txt
> create mode 100644 Documentation/devicetree/bindings/rtc/nxp,pcf85063.yaml
>
Running 'make dtbs_check' with the schema in this patch gives the
following warnings. Consider if they are expected or the schema is
incorrect. These may not be new warnings.
Note that it is not yet a requirement to have 0 warnings for dtbs_check.
This will change in the future.
Full log is available here: https://patchwork.ozlabs.org/patch/
rtc@51: 'interrupt-names' does not match any of the regexes: 'pinctrl-[0-9]+'
arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dtb
rtc@51: quartz-load-femtofarads:0:0: 7000 was expected
arch/arm/boot/dts/imx6dl-skov-revc-lt2.dtb
arch/arm/boot/dts/imx6dl-skov-revc-lt6.dtb
arch/arm/boot/dts/imx6q-skov-revc-lt2.dtb
arch/arm/boot/dts/imx6q-skov-revc-lt6.dtb
arch/arm/boot/dts/imx6q-skov-reve-mi1010ait-1cp1.dtb
