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dt-bindings: nvmem: Convert Allwinner SID to a schema

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The Allwinner SoCs have an efuse 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.

Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Maxime Ripard 2019-06-14 15:32:21 +01:00 committed by Greg Kroah-Hartman
parent 2d1c193911
commit 42c3dcedc6
2 changed files with 51 additions and 29 deletions
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51
Documentation/devicetree/bindings/nvmem/allwinner,sun4i-a10-sid.yaml Normal file
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# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/nvmem/allwinner,sun4i-a10-sid.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Allwinner A10 Security ID Device Tree Bindings
maintainers:
- Chen-Yu Tsai <wens@csie.org>
- Maxime Ripard <maxime.ripard@bootlin.com>
allOf:
- $ref: "nvmem.yaml#"
properties:
compatible:
enum:
- allwinner,sun4i-a10-sid
- allwinner,sun7i-a20-sid
- allwinner,sun8i-a83t-sid
- allwinner,sun8i-h3-sid
- allwinner,sun50i-a64-sid
- allwinner,sun50i-h5-sid
- allwinner,sun50i-h6-sid
reg:
maxItems: 1
required:
- compatible
- reg
# FIXME: We should set it, but it would report all the generic
# properties as additional properties.
# additionalProperties: false
examples:
- |
sid@1c23800 {
compatible = "allwinner,sun4i-a10-sid";
reg = <0x01c23800 0x10>;
};
- |
sid@1c23800 {
compatible = "allwinner,sun7i-a20-sid";
reg = <0x01c23800 0x200>;
};
...

29
Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt
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@ -1,29 +0,0 @@
Allwinner sunxi-sid
Required properties:
- compatible: Should be one of the following:
"allwinner,sun4i-a10-sid"
"allwinner,sun7i-a20-sid"
"allwinner,sun8i-a83t-sid"
"allwinner,sun8i-h3-sid"
"allwinner,sun50i-a64-sid"
"allwinner,sun50i-h5-sid"
"allwinner,sun50i-h6-sid"
- reg: Should contain registers location and length
= Data cells =
Are child nodes of sunxi-sid, bindings of which as described in
bindings/nvmem/nvmem.txt
Example for sun4i:
sid@1c23800 {
compatible = "allwinner,sun4i-a10-sid";
reg = <0x01c23800 0x10>
};
Example for sun7i:
sid@1c23800 {
compatible = "allwinner,sun7i-a20-sid";
reg = <0x01c23800 0x200>
};