linux-kernel - [PATCH 07/43] dt-bindings: rtc: add DT bindings for Cirrus EP93xx

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Message-Id: <20230424123522.18302-8-nikita.shubin@maquefel.me>
Date:   Mon, 24 Apr 2023 15:34:23 +0300
From:   Nikita Shubin <nikita.shubin@...uefel.me>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Arnd Bergmann <arnd@...nel.org>, Linus Walleij <linusw@...nel.org>,
        Alexander Sverdlin <alexander.sverdlin@...il.com>,
        Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Hartley Sweeten <hsweeten@...ionengravers.com>,
        linux-rtc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 07/43] dt-bindings: rtc: add DT bindings for Cirrus EP93xx

This adds device tree bindings for the Cirrus Logic EP93xx
RTC block used in these SoCs.

Signed-off-by: Nikita Shubin <nikita.shubin@...uefel.me>
---
 .../bindings/rtc/cirrus,ep93xx-rtc.yaml       | 32 +++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/rtc/cirrus,ep93xx-rtc.yaml

diff --git a/Documentation/devicetree/bindings/rtc/cirrus,ep93xx-rtc.yaml b/Documentation/devicetree/bindings/rtc/cirrus,ep93xx-rtc.yaml
new file mode 100644
index 000000000000..d4774e984e7b
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/cirrus,ep93xx-rtc.yaml
@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/cirrus,ep93xx-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus EP93xx Real Time Clock controller
+
+maintainers:
+  - Hartley Sweeten <hsweeten@...ionengravers.com>
+  - Alexander Sverdlin <alexander.sverdlin@...il.com>
+
+properties:
+  compatible:
+    const: cirrus,ep9301-rtc
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    rtc0: rtc@...20000 {
+        compatible = "cirrus,ep9301-rtc";
+        reg = <0x80920000 0x100>;
+    };
+
-- 
2.39.2