linux-kernel - Re: [PATCH v5 2/3] dt-bindings: clock: lan966x: Add LAN966X Clock Controller

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <YUuN2o1G1ETkf/Zx@robh.at.kernel.org>
Date:   Wed, 22 Sep 2021 15:11:06 -0500
From:   Rob Herring <robh@...nel.org>
To:     Kavyasree Kotagiri <kavyasree.kotagiri@...rochip.com>
Cc:     mturquette@...libre.com, sboyd@...nel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-clk@...r.kernel.org, UNGLinuxDriver@...rochip.com,
        Eugen.Hristev@...rochip.com, Manohar.Puri@...rochip.com
Subject: Re: [PATCH v5 2/3] dt-bindings: clock: lan966x: Add LAN966X Clock
 Controller

On Fri, Sep 17, 2021 at 07:21:41PM +0530, Kavyasree Kotagiri wrote:
> This adds the DT bindings documentation for lan966x SoC
> generic clock controller.
> 
> Signed-off-by: Kavyasree Kotagiri <kavyasree.kotagiri@...rochip.com>
> ---
> v4 -> v5:
> - In v4 dt-bindings, missed adding "clock-names" in required
>   properties and example. So, added them.
> 
> v3 -> v4:
> - Updated "clocks" description.
> - Added "clock-names".
> 
> v2 -> v3:
> - Fixed dt_binding_check errors.
> 
> v1 -> v2:
> - Updated example provided for clk controller DT node.
> 
>  .../bindings/clock/microchip,lan966x-gck.yaml | 57 +++++++++++++++++++
>  1 file changed, 57 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/microchip,lan966x-gck.yaml
> 
> diff --git a/Documentation/devicetree/bindings/clock/microchip,lan966x-gck.yaml b/Documentation/devicetree/bindings/clock/microchip,lan966x-gck.yaml
> new file mode 100644
> index 000000000000..e6b4ed3b0c88
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/microchip,lan966x-gck.yaml
> @@ -0,0 +1,57 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/microchip,lan966x-gck.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Microchip LAN966X Generic Clock Controller
> +
> +maintainers:
> +  - Kavyasree Kotagiri <kavyasree.kotagiri@...rochip.com>
> +
> +description: |
> +  The LAN966X Generic clock controller contains 3 PLLs - cpu_clk,
> +  ddr_clk and sys_clk. This clock controller generates and supplies
> +  clock to various peripherals within the SoC.
> +
> +properties:
> +  compatible:
> +    const: microchip,lan966x-gck
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    items:
> +      - description: CPU clock source
> +      - description: DDR clock source
> +      - description: System clock source
> +
> +  clock-names:
> +    items:
> +      - const: cpu_clk
> +      - const: ddr_clk
> +      - const: sys_clk

'_clk' is redundant. Drop.

With that,

Reviewed-by: Rob Herring <robh@...nel.org>

> +
> +  '#clock-cells':
> +    const: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - clock-names
> +  - '#clock-cells'
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    clks: clock-controller@...c00a8 {
> +        compatible = "microchip,lan966x-gck";
> +        #clock-cells = <1>;
> +        clocks = <&cpu_clk>, <&ddr_clk>, <&sys_clk>;
> +        clock-names = "cpu_clk", "ddr_clk", "sys_clk";
> +        reg = <0xe00c00a8 0x38>;
> +    };
> +...
> -- 
> 2.17.1
> 
>