Microcrystal RV8063 is a real-time clock module with SPI interface.

Signed-off-by: Antoni Pokusinski <apokusinski01@gmail.com>
---
 .../devicetree/bindings/rtc/nxp,pcf85063.yaml | 33 ++++++++++++++++++-
 1 file changed, 32 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf85063.yaml b/Documentation/devicetree/bindings/rtc/nxp,pcf85063.yaml
index 2f892f8640d1..86ac9c626144 100644
--- a/Documentation/devicetree/bindings/rtc/nxp,pcf85063.yaml
+++ b/Documentation/devicetree/bindings/rtc/nxp,pcf85063.yaml
@@ -12,6 +12,7 @@ maintainers:
 properties:
   compatible:
     enum:
+      - microcrystal,rv8063
       - microcrystal,rv8263
       - nxp,pcf85063
       - nxp,pcf85063a
@@ -44,13 +45,19 @@ properties:
 
   wakeup-source: true
 
+  spi-cs-high: true
+
+  spi-3wire: true
+
 allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
   - $ref: rtc.yaml#
   - if:
       properties:
         compatible:
           contains:
             enum:
+              - microcrystal,rv8063
               - microcrystal,rv8263
     then:
       properties:
@@ -65,12 +72,23 @@ allOf:
       properties:
         quartz-load-femtofarads:
           const: 7000
+  - if:
+      properties:
+        compatible:
+          not:
+            contains:
+              enum:
+                - microcrystal,rv8063
+    then:
+      properties:
+        spi-cs-high: false
+        spi-3wire: false
 
 required:
   - compatible
   - reg
 
-additionalProperties: false
+unevaluatedProperties: false
 
 examples:
   - |
@@ -90,3 +108,16 @@ examples:
           };
         };
       };
+
+  - |
+    spi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        rtc@0 {
+          compatible = "microcrystal,rv8063";
+          reg = <0>;
+          spi-cs-high;
+          spi-3wire;
+        };
+      };
-- 
2.25.1

On Thu, Apr 10, 2025 at 10:23:15PM +0200, Antoni Pokusinski wrote:
> Microcrystal RV8063 is a real-time clock module with SPI interface.
> 
> Signed-off-by: Antoni Pokusinski <apokusinski01@gmail.com>
> ---
>  .../devicetree/bindings/rtc/nxp,pcf85063.yaml | 33 ++++++++++++++++++-
>  1 file changed, 32 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf85063.yaml b/Documentation/devicetree/bindings/rtc/nxp,pcf85063.yaml
> index 2f892f8640d1..86ac9c626144 100644
> --- a/Documentation/devicetree/bindings/rtc/nxp,pcf85063.yaml
> +++ b/Documentation/devicetree/bindings/rtc/nxp,pcf85063.yaml
> @@ -12,6 +12,7 @@ maintainers:
>  properties:
>    compatible:
>      enum:
> +      - microcrystal,rv8063
>        - microcrystal,rv8263
>        - nxp,pcf85063
>        - nxp,pcf85063a
> @@ -44,13 +45,19 @@ properties:
>  
>    wakeup-source: true
>  
> +  spi-cs-high: true
> +
> +  spi-3wire: true
> +
>  allOf:
> +  - $ref: /schemas/spi/spi-peripheral-props.yaml#
>    - $ref: rtc.yaml#
>    - if:
>        properties:
>          compatible:
>            contains:
>              enum:
> +              - microcrystal,rv8063
>                - microcrystal,rv8263
>      then:
>        properties:
> @@ -65,12 +72,23 @@ allOf:
>        properties:
>          quartz-load-femtofarads:
>            const: 7000
> +  - if:
> +      properties:
> +        compatible:
> +          not:
> +            contains:
> +              enum:
> +                - microcrystal,rv8063
> +    then:
> +      properties:
> +        spi-cs-high: false
> +        spi-3wire: false
>  
>  required:
>    - compatible
>    - reg
>  
> -additionalProperties: false
> +unevaluatedProperties: false
>  
>  examples:
>    - |
> @@ -90,3 +108,16 @@ examples:
>            };
>          };
>        };
> +
> +  - |
> +    spi {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        rtc@0 {
> +          compatible = "microcrystal,rv8063";

Use consistent indentation. 4, not 2 here.

> +          reg = <0>;
> +          spi-cs-high;
> +          spi-3wire;
> +        };
> +      };

2 too many here.

With that,

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>