new file mode 100644
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/amlogic,meson-vrtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Virtual RTC (VRTC)
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+description: |
+ This is a Linux interface to an RTC managed by firmware, hence it's
+ virtual from a Linux perspective. The interface is 1 register where
+ an alarm time (in seconds) is to be written.
+ The alarm register is a simple scratch register shared between the
+ application processors (AP) and the secure co-processor (SCP.) When
+ the AP suspends, the SCP will use the value of this register to
+ program an always-on timer before going sleep. When the timer expires,
+ the SCP will wake up and will then wake the AP.
+
+allOf:
+ - $ref: rtc.yaml#
+
+properties:
+ compatible:
+ enum:
+ - amlogic,meson-vrtc
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ rtc@a8 {
+ compatible = "amlogic,meson-vrtc";
+ reg = <0x000a8 0x4>;
+ };
deleted file mode 100644
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-* Amlogic Virtual RTC (VRTC)
-
-This is a Linux interface to an RTC managed by firmware, hence it's
-virtual from a Linux perspective. The interface is 1 register where
-an alarm time (in seconds) is to be written.
-
-Required properties:
-- compatible: should be "amlogic,meson-vrtc"
-- reg: physical address for the alarm register
-
-The alarm register is a simple scratch register shared between the
-application processors (AP) and the secure co-processor (SCP.) When
-the AP suspends, the SCP will use the value of this register to
-program an always-on timer before going sleep. When the timer expires,
-the SCP will wake up and will then wake the AP.
-
-Example:
-
- vrtc: rtc@0a8 {
- compatible = "amlogic,meson-vrtc";
- reg = <0x0 0x000a8 0x0 0x4>;
- };
Convert Amlogic Meson vrtc controller binding to yaml. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> --- v2: - improve title and commit message - remove bus part from example --- .../bindings/rtc/amlogic,meson-vrtc.yaml | 44 +++++++++++++++++++ .../bindings/rtc/rtc-meson-vrtc.txt | 22 ---------- 2 files changed, 44 insertions(+), 22 deletions(-) create mode 100644 Documentation/devicetree/bindings/rtc/amlogic,meson-vrtc.yaml delete mode 100644 Documentation/devicetree/bindings/rtc/rtc-meson-vrtc.txt