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authorMaxime Ripard <maxime.ripard@bootlin.com>2019-06-14 15:32:21 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-19 19:35:51 +0200
commit42c3dcedc6b76b1383e1b63be82b84c058b5a8ad (patch)
tree8ca26932fd231b20e4b5560fc58e74cb147eee94 /Documentation/devicetree/bindings/nvmem
parent2d1c193911b03b77b2f4df8df07578af43ce5564 (diff)
dt-bindings: nvmem: Convert Allwinner SID to a schema
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>
Diffstat (limited to 'Documentation/devicetree/bindings/nvmem')
-rw-r--r--Documentation/devicetree/bindings/nvmem/allwinner,sun4i-a10-sid.yaml51
-rw-r--r--Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt29
2 files changed, 51 insertions, 29 deletions
diff --git a/Documentation/devicetree/bindings/nvmem/allwinner,sun4i-a10-sid.yaml b/Documentation/devicetree/bindings/nvmem/allwinner,sun4i-a10-sid.yaml
new file mode 100644
index 000000000000..c9efd6e2c134
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/allwinner,sun4i-a10-sid.yaml
@@ -0,0 +1,51 @@
+# 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>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt b/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt
deleted file mode 100644
index cfb18b4ef8f7..000000000000
--- a/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt
+++ /dev/null
@@ -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>
- };