linux-kernel - Re: [PATCH 2/4] dt-bindings: arm: renesas: Document Renesas RZ/V2H{P} System Controller

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Message-ID: <47c8bbe3-610d-40cc-b505-e9ce9a371ef7@linaro.org>
Date: Tue, 20 Feb 2024 10:51:49 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Prabhakar <prabhakar.csengg@...il.com>,
 Magnus Damm <magnus.damm@...il.com>, Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, Catalin Marinas
 <catalin.marinas@....com>, Will Deacon <will@...nel.org>
Cc: linux-arm-kernel@...ts.infradead.org, linux-renesas-soc@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 Fabrizio Castro <fabrizio.castro.jz@...esas.com>,
 Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH 2/4] dt-bindings: arm: renesas: Document Renesas RZ/V2H{P}
 System Controller

On 19/02/2024 17:09, Prabhakar wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> 
> Add DT binding documentation for System Controller (SYS) found on
> RZ/V2H{P} ("R9A09G057") SoC's.
> 
> SYS block contains the SYS_LSI_DEVID register which can be used to
> retrieve SoC version information.
> 
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro.jz@...esas.com>


> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    extal_clk: extal-clk {
> +        compatible = "fixed-clock";
> +        #clock-cells = <0>;
> +        clock-frequency = <24000000>;
> +    };

Drop the node, not relevant.

> +
> +    sys: system-controller@...30000 {
> +        compatible = "renesas,r9a09g057-sys";
> +        reg = <0x10430000 0x10000>;
> +        clocks = <&extal_clk>;
> +        resets = <&cpg 1>;
> +    };

Best regards,
Krzysztof