[PATCH 2/2] dt-bindings: rtc: Add EM Microelectronic EM3027 bindings

Thierry Reding
2021-12-17T17:03:18Z

From: Thierry Reding <treding@nvidia.com>

Document the bindings for the EM Microelectronic EM3027 RTC.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
.../bindings/rtc/emmicro,em3027.yaml | 38 +++++++++++++++++++
1 file changed, 38 insertions(+)
create mode 100644 Documentation/devicetree/bindings/rtc/emmicro,em3027.yaml

diff --git a/Documentation/devicetree/bindings/rtc/emmicro,em3027.yaml b/Documentation/devicetree/bindings/rtc/emmicro,em3027.yaml
new file mode 100644
index 000000000000..abed14c4fcd5
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/emmicro,em3027.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/emmicro,em3027.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: EM Microelectronic EM3027 RTC Device Tree Bindings
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+properties:
+ compatible:
+ const: emmicro,em3027
+
+ reg:
+ maxItems: 1
+
+allOf:
+ - $ref: "rtc.yaml#"
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtc@56 {
+ compatible = "emmicro,em3027";
+ reg = <0x56>;
+ };
+ };
--
2.34.1