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| author | Maxime Ripard <maxime.ripard@bootlin.com> | 2019-05-28 22:30:33 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-06-06 12:00:47 +0200 |
| commit | 36e63ef3582b7cf68ad21fea056a278f9ccef6eb (patch) | |
| tree | 78a527f96f53f43e799b572ae22da2900044b44d /Documentation | |
| parent | 43390e0710fdfe4bd7793570c45d9092ed93da1b (diff) | |
| download | linux-stable-36e63ef3582b7cf68ad21fea056a278f9ccef6eb.tar.gz linux-stable-36e63ef3582b7cf68ad21fea056a278f9ccef6eb.tar.bz2 linux-stable-36e63ef3582b7cf68ad21fea056a278f9ccef6eb.zip | |
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 <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/allwinner,sun4i-a10-rtc.yaml | 43 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/sunxi-rtc.txt | 17 |
2 files changed, 43 insertions, 17 deletions
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 000000000000..46d69c32b89b --- /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 <wens@csie.org> + - Maxime Ripard <maxime.ripard@bootlin.com> + +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 4a8d79c1cf08..000000000000 --- 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>; -}; |