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-rw-r--r--Documentation/devicetree/bindings/rtc/epson,rtc7301.txt16
-rw-r--r--Documentation/devicetree/bindings/rtc/epson,rtc7301.yaml51
2 files changed, 51 insertions, 16 deletions
diff --git a/Documentation/devicetree/bindings/rtc/epson,rtc7301.txt b/Documentation/devicetree/bindings/rtc/epson,rtc7301.txt
deleted file mode 100644
index 5f9df3f1467c..000000000000
--- a/Documentation/devicetree/bindings/rtc/epson,rtc7301.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-EPSON TOYOCOM RTC-7301SF/DG
-
-Required properties:
-
-- compatible: Should be "epson,rtc7301sf" or "epson,rtc7301dg"
-- reg: Specifies base physical address and size of the registers.
-- interrupts: A single interrupt specifier.
-
-Example:
-
-rtc: rtc@44a00000 {
- compatible = "epson,rtc7301dg";
- reg = <0x44a00000 0x10000>;
- interrupt-parent = <&axi_intc_0>;
- interrupts = <3 2>;
-};
diff --git a/Documentation/devicetree/bindings/rtc/epson,rtc7301.yaml b/Documentation/devicetree/bindings/rtc/epson,rtc7301.yaml
new file mode 100644
index 000000000000..bdb5cadb31cc
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/epson,rtc7301.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/epson,rtc7301.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Epson Toyocom RTC-7301SF/DG
+
+description:
+ The only difference between the two variants is the packaging.
+ The DG variant is a DIL package, and the SF variant is a flat
+ package.
+
+maintainers:
+ - Akinobu Mita <akinobu.mita@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - epson,rtc7301dg
+ - epson,rtc7301sf
+
+ reg:
+ maxItems: 1
+
+ reg-io-width:
+ description:
+ The size (in bytes) of the IO accesses that should be performed
+ on the device.
+ enum: [1, 4]
+ default: 4
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ rtc: rtc@44a00000 {
+ compatible = "epson,rtc7301dg";
+ reg = <0x44a00000 0x10000>;
+ reg-io-width = <4>;
+ interrupt-parent = <&axi_intc_0>;
+ interrupts = <3 2>;
+ };