linux-kernel - Re: [PATCH v3] dt-bindings: crypto: convert rockchip-crypto to yaml

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Date:   Fri, 11 Feb 2022 14:13:00 +0100
From:   Johan Jonker <jbx6244@...il.com>
To:     Corentin Labbe <clabbe@...libre.com>, davem@...emloft.net,
        heiko@...ech.de, herbert@...dor.apana.org.au,
        krzysztof.kozlowski@...onical.com, robh+dt@...nel.org
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH v3] dt-bindings: crypto: convert rockchip-crypto to yaml



On 2/11/22 12:59, Corentin Labbe wrote:
> Convert rockchip-crypto to yaml
> 
> Signed-off-by: Corentin Labbe <clabbe@...libre.com>
> ---
> Changes since v1:
> - fixed example
> - renamed to a new name
> - fixed some maxItems
> 
> Change since v2:
> - Fixed maintainers section
> 
>  .../crypto/rockchip,rk3288-crypto.yaml        | 66 +++++++++++++++++++
>  .../bindings/crypto/rockchip-crypto.txt       | 28 --------
>  2 files changed, 66 insertions(+), 28 deletions(-)

>  create mode 100644 Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
>  delete mode 100644 Documentation/devicetree/bindings/crypto/rockchip-crypto.txt

There's more possible to this document:

dt-bindings: crypto: rockchip: add support for px30
https://github.com/rockchip-linux/kernel/commit/3655df1bc6114bda2a6417f39772a3cb008084ea

crypto: rockchip - add px30 crypto aes/des support
https://github.com/rockchip-linux/kernel/commit/ee082ae4f609f3b48f768420b31d8600448bd35a

> 
> diff --git a/Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml b/Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
> new file mode 100644
> index 000000000000..2e1e9fa711c4
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
> @@ -0,0 +1,66 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/crypto/rockchip,rk3288-crypto.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Rockchip Electronics And Security Accelerator
> +
> +maintainers:
> +  - Heiko Stuebner <heiko@...ech.de>
> +
> +properties:
> +  compatible:
> +    const: rockchip,rk3288-crypto
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    items:
> +      - description: clock data
> +      - description: clock data
> +      - description: clock crypto accelerator
> +      - description: clock dma
> +
> +  clock-names:
> +    items:
> +      - const: aclk
> +      - const: hclk
> +      - const: sclk
> +      - const: apb_pclk
> +
> +  resets:
> +    maxItems: 1
> +
> +  reset-names:
> +    const: crypto-rst
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - clocks
> +  - clock-names
> +  - resets
> +  - reset-names
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/clock/rk3288-cru.h>
> +    crypto@...a0000 {
> +      compatible = "rockchip,rk3288-crypto";
> +      reg = <0xff8a0000 0x4000>;
> +      interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
> +      clocks = <&cru ACLK_CRYPTO>, <&cru HCLK_CRYPTO>,
> +               <&cru SCLK_CRYPTO>, <&cru ACLK_DMAC1>;
> +      clock-names = "aclk", "hclk", "sclk", "apb_pclk";
> +      resets = <&cru SRST_CRYPTO>;
> +      reset-names = "crypto-rst";
> +    };
> diff --git a/Documentation/devicetree/bindings/crypto/rockchip-crypto.txt b/Documentation/devicetree/bindings/crypto/rockchip-crypto.txt
> deleted file mode 100644
> index 5e2ba385b8c9..000000000000
> --- a/Documentation/devicetree/bindings/crypto/rockchip-crypto.txt
> +++ /dev/null
> @@ -1,28 +0,0 @@
> -Rockchip Electronics And Security Accelerator
> -
> -Required properties:
> -- compatible: Should be "rockchip,rk3288-crypto"
> -- reg: Base physical address of the engine and length of memory mapped
> -       region
> -- interrupts: Interrupt number
> -- clocks: Reference to the clocks about crypto
> -- clock-names: "aclk" used to clock data
> -	       "hclk" used to clock data
> -	       "sclk" used to clock crypto accelerator
> -	       "apb_pclk" used to clock dma
> -- resets: Must contain an entry for each entry in reset-names.
> -	  See ../reset/reset.txt for details.
> -- reset-names: Must include the name "crypto-rst".
> -
> -Examples:
> -
> -	crypto: cypto-controller@...a0000 {
> -		compatible = "rockchip,rk3288-crypto";
> -		reg = <0xff8a0000 0x4000>;
> -		interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
> -		clocks = <&cru ACLK_CRYPTO>, <&cru HCLK_CRYPTO>,
> -			 <&cru SCLK_CRYPTO>, <&cru ACLK_DMAC1>;
> -		clock-names = "aclk", "hclk", "sclk", "apb_pclk";
> -		resets = <&cru SRST_CRYPTO>;
> -		reset-names = "crypto-rst";
> -	};