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authorNikita Shubin <nikita.shubin@maquefel.me>2023-08-25 11:43:25 +0300
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2023-08-28 00:01:51 +0200
commita5aeccabb53673331f78a97ce492ce6d01f1e036 (patch)
tree5429ba732f460a6deb719002f20f887127403a20 /Documentation/devicetree/bindings/rtc
parenteeeb77716f5f7c03d157980c7ad3af037c61c8ae (diff)
dt-bindings: rtc: Add ST M48T86
Add YAML bindings for ST M48T86 / Dallas DS12887 RTC. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/lkml/61b9e036-7864-65c6-d43b-463fff896ddc@linaro.org/ Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me> Link: https://lore.kernel.org/r/20230823-m48t86_device_tree-v2-1-21ff275f949d@maquefel.me Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'Documentation/devicetree/bindings/rtc')
-rw-r--r--Documentation/devicetree/bindings/rtc/st,m48t86.yaml38
1 files changed, 38 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/st,m48t86.yaml b/Documentation/devicetree/bindings/rtc/st,m48t86.yaml
new file mode 100644
index 000000000000..e3e12fa23380
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/st,m48t86.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/st,m48t86.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ST M48T86 / Dallas DS12887 RTC with SRAM
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+allOf:
+ - $ref: rtc.yaml
+
+properties:
+ compatible:
+ enum:
+ - st,m48t86
+
+ reg:
+ items:
+ - description: index register
+ - description: data register
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ rtc@10800000 {
+ compatible = "st,m48t86";
+ reg = <0x10800000 0x1>, <0x11700000 0x1>;
+ };
+
+...