[PATCH 2/8] dt-bindings: rtc: Move isil,isl12022 from trivial-rtc.yaml into own schema file

[Rasmus Villemoes <linux@rasmusvillemoes.dk>]

Move the isil,isl12022 RTC bindings from trivial-rtc.yaml into its own
intersil,isl12022.yaml file, in preparation for adding more bindings.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
---
 .../bindings/rtc/intersil,isl12022.yaml       | 42 +++++++++++++++++++
 .../devicetree/bindings/rtc/trivial-rtc.yaml  |  2 -
 2 files changed, 42 insertions(+), 2 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/rtc/intersil,isl12022.yaml

diff --git a/Documentation/devicetree/bindings/rtc/intersil,isl12022.yaml b/Documentation/devicetree/bindings/rtc/intersil,isl12022.yaml
new file mode 100644
index 000000000000..899c5edc72e4
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/intersil,isl12022.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/intersil,isl12022.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intersil ISL12022 Real-time Clock
+
+allOf:
+  - $ref: rtc.yaml#
+
+properties:
+  compatible:
+    const: isil,isl12022
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        rtc@6f {
+            compatible = "isil,isl12022";
+            reg = <0x6f>;
+            interrupts-extended = <&gpio1 5 IRQ_TYPE_LEVEL_LOW>;
+        };
+    };
+
+...
diff --git a/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml b/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml
index a3603e638c37..b062c64266a6 100644
--- a/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml
+++ b/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml
@@ -45,8 +45,6 @@ properties:
       - isil,isl1208
       # Intersil ISL1218 Low Power RTC with Battery Backed SRAM
       - isil,isl1218
-      # Intersil ISL12022 Real-time Clock
-      - isil,isl12022
       # Loongson-2K Socs/LS7A bridge Real-time Clock
       - loongson,ls2x-rtc
       # Real Time Clock Module with I2C-Bus
-- 
2.37.2