1 files changed, 52 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/mediatek,mt7622-rtc.yaml b/Documentation/devicetree/bindings/rtc/mediatek,mt7622-rtc.yaml
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+++ b/Documentation/devicetree/bindings/rtc/mediatek,mt7622-rtc.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/mediatek,mt7622-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT7622 on-SoC RTC
+
+allOf:
+  - $ref: rtc.yaml#
+
+maintainers:
+  - Sean Wang <sean.wang@mediatek.com>
+
+properties:
+  compatible:
+    items:
+      - const: mediatek,mt7622-rtc
+      - const: mediatek,soc-rtc
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    const: rtc
+
+required:
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/mt7622-clk.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    rtc@10212800 {
+        compatible = "mediatek,mt7622-rtc", "mediatek,soc-rtc";
+        reg = <0x10212800 0x200>;
+        interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_LOW>;
+        clocks = <&topckgen CLK_TOP_RTC>;
+        clock-names = "rtc";
+    };