On 11/12/2022 04:00, Marek Vasut wrote:
> Convert the m41t80 text schema to YAML schema.
>
> Add "#clock-cells" requirement, which is required by clock-output-names.
>
> Signed-off-by: Marek Vasut <marex@xxxxxxx>
> ---
> Cc: Alessandro Zummo <a.zummo@xxxxxxxxxxxx>
> Cc: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>
> Cc: linux-rtc@xxxxxxxxxxxxxxx
> To: devicetree@xxxxxxxxxxxxxxx
> ---
> V2: - Add maxItems:1 to clock-output-names
> - Skip wakeup-source property, comes from rtc.yaml
> - Mention the new clock-cells requirement coming from
> clock-output-names property.
> - Rename rtc-m41t80.txt to st,m41t80.yaml
> ---
> .../devicetree/bindings/rtc/rtc-m41t80.txt | 39 ----------
> .../devicetree/bindings/rtc/st,m41t80.yaml | 73 +++++++++++++++++++
> 2 files changed, 73 insertions(+), 39 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/rtc/rtc-m41t80.txt
> create mode 100644 Documentation/devicetree/bindings/rtc/st,m41t80.yaml
>
> diff --git a/Documentation/devicetree/bindings/rtc/rtc-m41t80.txt b/Documentation/devicetree/bindings/rtc/rtc-m41t80.txt
> deleted file mode 100644
> index cdd196b1e9bdb..0000000000000
> --- a/Documentation/devicetree/bindings/rtc/rtc-m41t80.txt
> +++ /dev/null
> @@ -1,39 +0,0 @@
> -ST M41T80 family of RTC and compatible
> -
> -Required properties:
> -- compatible: should be one of:
> - "st,m41t62",
> - "st,m41t65",
> - "st,m41t80",
> - "st,m41t81",
> - "st,m41t81s",
> - "st,m41t82",
> - "st,m41t83",
> - "st,m41t84",
> - "st,m41t85",
> - "st,m41t87",
> - "microcrystal,rv4162",
> -- reg: I2C bus address of the device
> -
> -Optional properties:
> -- interrupts: rtc alarm interrupt.
> -- clock-output-names: From common clock binding to override the default output
> - clock name
> -- wakeup-source: Enables wake up of host system on alarm
> -
> -Optional child node:
> -- clock: Provide this if the square wave pin is used as boot-enabled fixed clock.
> -
> -Example:
> - rtc@68 {
> - compatible = "st,m41t80";
> - reg = <0x68>;
> - interrupt-parent = <&UIC0>;
> - interrupts = <0x9 0x8>;
> -
> - clock {
> - compatible = "fixed-clock";
> - #clock-cells = <0>;
> - clock-frequency = <32768>;
> - };
> - };
> diff --git a/Documentation/devicetree/bindings/rtc/st,m41t80.yaml b/Documentation/devicetree/bindings/rtc/st,m41t80.yaml
> new file mode 100644
> index 0000000000000..9977c8954307e
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/rtc/st,m41t80.yaml
> @@ -0,0 +1,73 @@
> +# SPDX-License-Identifier: GPL-2.0
I missed that one during previous review - why not dual license? I do
not see here any text (hardware description) being copied. Is it because
of DTS example?
Best regards,
Krzysztof
