[PATCH 1/3] dt-bindings: rtc: Add Mstar MSC313e RTC devicetree bindings documentation

From: Romain Perier
Date: Tue Jul 20 2021 - 13:27:26 EST


This adds the documentation for the devicetree bindings of the Mstar
MSC313e RTC driver, found from MSC313e SoCs and newer.

Signed-off-by: Romain Perier <romain.perier@xxxxxxxxx>
---
.../bindings/rtc/mstar,msc313-rtc.yaml | 46 +++++++++++++++++++
1 file changed, 46 insertions(+)
create mode 100644 Documentation/devicetree/bindings/rtc/mstar,msc313-rtc.yaml

diff --git a/Documentation/devicetree/bindings/rtc/mstar,msc313-rtc.yaml b/Documentation/devicetree/bindings/rtc/mstar,msc313-rtc.yaml
new file mode 100644
index 000000000000..978c28bc3da5
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/mstar,msc313-rtc.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/mstar,msc313-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mstar MSC313e RTC Device Tree Bindings
+
+allOf:
+ - $ref: "rtc.yaml#"
+
+maintainers:
+ - Daniel Palmer <daniel@xxxxxxxx>
+ - Romain Perier <romain.perier@xxxxxxxxx>
+
+properties:
+ compatible:
+ enum:
+ - mstar,msc313-rtc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ rtc@2400 {
+ compatible = "mstar,msc313-rtc";
+ reg = <0x2400 0x40>;
+ clocks = <&xtal_div2>;
+ interrupts-extended = <&intc_irq GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+ };
+...
--
2.30.2