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authorAntoni Pokusinski <apokusinski01@gmail.com>2025-04-13 15:07:53 +0200
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2025-07-23 18:52:08 +0200
commitb265cb1d68a9ab75cd0048cd604283a152fcf633 (patch)
tree31ae7c46464288a85bed2e51d3509c8e47c4bb5f
parent8b52144f0e08e7640bdbaf7b6a2527b3e100a769 (diff)
dt-bindings: rtc: pcf85063: add binding for RV8063
Microcrystal RV8063 is a real-time clock module with SPI interface. Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Antoni Pokusinski <apokusinski01@gmail.com> Link: https://lore.kernel.org/r/20250413130755.159373-2-apokusinski01@gmail.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
-rw-r--r--Documentation/devicetree/bindings/rtc/nxp,pcf85063.yaml33
1 files changed, 32 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf85063.yaml b/Documentation/devicetree/bindings/rtc/nxp,pcf85063.yaml
index 2f892f8640d1..1e6277e524c2 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;
+ };
+ };