diff options
author | Maxime Ripard <maxime.ripard@bootlin.com> | 2019-07-11 15:23:01 +0300 |
---|---|---|
committer | Rob Herring <robh@kernel.org> | 2019-08-14 01:11:00 +0300 |
commit | 5f9040fd3dff38b9679f11c5ac7f718a829d4233 (patch) | |
tree | 6fdd2cd61a0893d3de68453af8cb5b66172a0987 /Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-crypto.yaml | |
parent | 31ca694e864592b90e4bee2fdce14b24645953b1 (diff) | |
download | linux-5f9040fd3dff38b9679f11c5ac7f718a829d4233.tar.xz |
dt-bindings: crypto: Convert Allwinner A10 Security Engine to a schema
The older Allwinner SoCs have a crypto engine that is 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>
Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-crypto.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-crypto.yaml | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-crypto.yaml b/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-crypto.yaml new file mode 100644 index 000000000000..80b3e7350a73 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-crypto.yaml @@ -0,0 +1,79 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/crypto/allwinner,sun4i-a10-crypto.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A10 Security System Device Tree Bindings + +maintainers: + - Chen-Yu Tsai <wens@csie.org> + - Maxime Ripard <maxime.ripard@bootlin.com> + +properties: + compatible: + oneOf: + - const: allwinner,sun4i-a10-crypto + - items: + - const: allwinner,sun5i-a13-crypto + - const: allwinner,sun4i-a10-crypto + - items: + - const: allwinner,sun6i-a31-crypto + - const: allwinner,sun4i-a10-crypto + - items: + - const: allwinner,sun7i-a20-crypto + - const: allwinner,sun4i-a10-crypto + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: Bus Clock + - description: Module Clock + + clock-names: + items: + - const: ahb + - const: mod + + resets: + maxItems: 1 + + reset-names: + const: ahb + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +if: + properties: + compatible: + contains: + const: allwinner,sun6i-a31-crypto + +then: + required: + - resets + - reset-names + +additionalProperties: false + +examples: + - | + crypto: crypto-engine@1c15000 { + compatible = "allwinner,sun4i-a10-crypto"; + reg = <0x01c15000 0x1000>; + interrupts = <86>; + clocks = <&ahb_gates 5>, <&ss_clk>; + clock-names = "ahb", "mod"; + }; + +... |