From 36e63ef3582b7cf68ad21fea056a278f9ccef6eb Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Tue, 28 May 2019 22:30:33 +0200 Subject: [PATCH] dt-bindings: rtc: Convert Allwinner A10 RTC to a schema The older Allwinner SoCs have an embedded RTC supported in Linux, with a matching Device Tree binding. Now that we have the DT validation in place, let's convert the device tree bindings for that controller over to a YAML schemas. Acked-by: Chen-Yu Tsai Signed-off-by: Maxime Ripard Signed-off-by: Alexandre Belloni --- .../bindings/rtc/allwinner,sun4i-a10-rtc.yaml | 43 ++++++++++++++++++++++ .../devicetree/bindings/rtc/sunxi-rtc.txt | 17 --------- 2 files changed, 43 insertions(+), 17 deletions(-) create mode 100644 Documentation/devicetree/bindings/rtc/allwinner,sun4i-a10-rtc.yaml delete mode 100644 Documentation/devicetree/bindings/rtc/sunxi-rtc.txt diff --git a/Documentation/devicetree/bindings/rtc/allwinner,sun4i-a10-rtc.yaml b/Documentation/devicetree/bindings/rtc/allwinner,sun4i-a10-rtc.yaml new file mode 100644 index 0000000..46d69c3 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/allwinner,sun4i-a10-rtc.yaml @@ -0,0 +1,43 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/allwinner,sun4i-a10-rtc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A10 RTC Device Tree Bindings + +allOf: + - $ref: "rtc.yaml#" + +maintainers: + - Chen-Yu Tsai + - Maxime Ripard + +properties: + compatible: + enum: + - allwinner,sun4i-a10-rtc + - allwinner,sun7i-a20-rtc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + rtc: rtc@1c20d00 { + compatible = "allwinner,sun4i-a10-rtc"; + reg = <0x01c20d00 0x20>; + interrupts = <24>; + }; + +... diff --git a/Documentation/devicetree/bindings/rtc/sunxi-rtc.txt b/Documentation/devicetree/bindings/rtc/sunxi-rtc.txt deleted file mode 100644 index 4a8d79c..0000000 --- a/Documentation/devicetree/bindings/rtc/sunxi-rtc.txt +++ /dev/null @@ -1,17 +0,0 @@ -* sun4i/sun7i Real Time Clock - -RTC controller for the Allwinner A10/A20 - -Required properties: -- compatible : Should be "allwinner,sun4i-a10-rtc" or "allwinner,sun7i-a20-rtc" -- reg: physical base address of the controller and length of memory mapped - region. -- interrupts: IRQ line for the RTC. - -Example: - -rtc: rtc@1c20d00 { - compatible = "allwinner,sun4i-a10-rtc"; - reg = <0x01c20d00 0x20>; - interrupts = <24>; -}; -- 2.7.4