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authorNikita Shubin <nikita.shubin@maquefel.me>2023-09-15 11:10:55 +0300
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2023-10-15 23:17:04 +0200
commit207bddd97881913bcb8bef84737c0971e712fbee (patch)
tree36e548fb5c72a5ec21dbb9655ebd8d6a8e05b1b4
parentfdaf4c5acf268bfcc455d8c2ab775cd54317c788 (diff)
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dt-bindings: rtc: Add Cirrus EP93xx
Add device tree bindings for the Cirrus Logic EP93xx RTC block used in these SoCs. Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20230915-ep93xx-v4-13-a1d779dcec10@maquefel.me Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
-rw-r--r--Documentation/devicetree/bindings/rtc/cirrus,ep9301-rtc.yaml42
1 files changed, 42 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/cirrus,ep9301-rtc.yaml b/Documentation/devicetree/bindings/rtc/cirrus,ep9301-rtc.yaml
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index 000000000000..a95f6af2b1c0
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+++ b/Documentation/devicetree/bindings/rtc/cirrus,ep9301-rtc.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/cirrus,ep9301-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus EP93xx Real Time Clock controller
+
+maintainers:
+ - Hartley Sweeten <hsweeten@visionengravers.com>
+ - Alexander Sverdlin <alexander.sverdlin@gmail.com>
+
+allOf:
+ - $ref: rtc.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: cirrus,ep9301-rtc
+ - items:
+ - enum:
+ - cirrus,ep9302-rtc
+ - cirrus,ep9307-rtc
+ - cirrus,ep9312-rtc
+ - cirrus,ep9315-rtc
+ - const: cirrus,ep9301-rtc
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ rtc@80920000 {
+ compatible = "cirrus,ep9301-rtc";
+ reg = <0x80920000 0x100>;
+ };