[v2] dt-bindings: crypto: ccree: Convert to json-schema

Convert the Arm TrustZone CryptoCell cryptographic engine Device Tree
binding documentation to json-schema.

Document missing properties.
Update the example to match reality.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v2:
  - Use "SPDX-License-Identifier: GPL-2.0", as requested by Gilad.
---
 .../bindings/crypto/arm,cryptocell.yaml       | 53 +++++++++++++++++++
 .../bindings/crypto/arm-cryptocell.txt        | 25 ---------
 2 files changed, 53 insertions(+), 25 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/crypto/arm,cryptocell.yaml
 delete mode 100644 Documentation/devicetree/bindings/crypto/arm-cryptocell.txt

On Wed, Jun 16, 2021 at 12:29 PM Geert Uytterhoeven
<geert+renesas@glider.be> wrote:
>
> Convert the Arm TrustZone CryptoCell cryptographic engine Device Tree
> binding documentation to json-schema.
>
> Document missing properties.
> Update the example to match reality.
>
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
> ---
> v2:
>   - Use "SPDX-License-Identifier: GPL-2.0", as requested by Gilad.

Acked-by: Gilad Ben Yossef <gilad@benyossef.com>



> ---
>  .../bindings/crypto/arm,cryptocell.yaml       | 53 +++++++++++++++++++
>  .../bindings/crypto/arm-cryptocell.txt        | 25 ---------
>  2 files changed, 53 insertions(+), 25 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/crypto/arm,cryptocell.yaml
>  delete mode 100644 Documentation/devicetree/bindings/crypto/arm-cryptocell.txt
>
> diff --git a/Documentation/devicetree/bindings/crypto/arm,cryptocell.yaml b/Documentation/devicetree/bindings/crypto/arm,cryptocell.yaml
> new file mode 100644
> index 0000000000000000..b8331863ee754988
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/crypto/arm,cryptocell.yaml
> @@ -0,0 +1,53 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/crypto/arm,cryptocell.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Arm TrustZone CryptoCell cryptographic engine
> +
> +maintainers:
> +  - Gilad Ben-Yossef <gilad@benyossef.com>
> +
> +properties:
> +  compatible:
> +    enum:
> +      - arm,cryptocell-713-ree
> +      - arm,cryptocell-703-ree
> +      - arm,cryptocell-712-ree
> +      - arm,cryptocell-710-ree
> +      - arm,cryptocell-630p-ree
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  power-domains:
> +    maxItems: 1
> +
> +  resets:
> +    maxItems: 1
> +
> +  dma-coherent: true
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +    arm_cc712: crypto@80000000 {
> +            compatible = "arm,cryptocell-712-ree";
> +            reg = <0x80000000 0x10000>;
> +            interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
> +    };
> diff --git a/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt b/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt
> deleted file mode 100644
> index 6130e6eb4af89135..0000000000000000
> --- a/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt
> +++ /dev/null
> @@ -1,25 +0,0 @@
> -Arm TrustZone CryptoCell cryptographic engine
> -
> -Required properties:
> -- compatible: Should be one of -
> -   "arm,cryptocell-713-ree"
> -   "arm,cryptocell-703-ree"
> -   "arm,cryptocell-712-ree"
> -   "arm,cryptocell-710-ree"
> -   "arm,cryptocell-630p-ree"
> -- reg: Base physical address of the engine and length of memory mapped region.
> -- interrupts: Interrupt number for the device.
> -
> -Optional properties:
> -- clocks: Reference to the crypto engine clock.
> -- dma-coherent: Present if dma operations are coherent.
> -
> -Examples:
> -
> -       arm_cc712: crypto@80000000 {
> -               compatible = "arm,cryptocell-712-ree";
> -               interrupt-parent = <&intc>;
> -               interrupts = < 0 30 4 >;
> -               reg = < 0x80000000 0x10000 >;
> -
> -       };
> --
> 2.25.1
>