linux-kernel - Re: [PATCH 1/3] dt-bindings: cpufreq: Add nvmem-cells for chip information

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Date: Sat, 17 Feb 2024 15:27:38 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Markus Schneider-Pargmann <msp@...libre.com>,
 Viresh Kumar <vireshk@...nel.org>, Nishanth Menon <nm@...com>,
 Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, Vignesh Raghavendra <vigneshr@...com>,
 Tero Kristo <kristo@...nel.org>, "Rafael J . Wysocki" <rafael@...nel.org>
Cc: Andrew Davis <afd@...com>, Dhruva Gole <d-gole@...com>,
 linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 1/3] dt-bindings: cpufreq: Add nvmem-cells for chip
 information

On 06/02/2024 15:57, Markus Schneider-Pargmann wrote:
> Add nvmem-cells to describe chip information like chipvariant and
> chipspeed. If nvmem-cells are used, the syscon property is not necessary
> anymore.
> 
> Signed-off-by: Markus Schneider-Pargmann <msp@...libre.com>
> Acked-by: Andrew Davis <afd@...com>
> ---
>  .../bindings/opp/operating-points-v2-ti-cpu.yaml | 16 +++++++++++++++-
>  1 file changed, 15 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/opp/operating-points-v2-ti-cpu.yaml b/Documentation/devicetree/bindings/opp/operating-points-v2-ti-cpu.yaml
> index 02d1d2c17129..b1881a0834fe 100644
> --- a/Documentation/devicetree/bindings/opp/operating-points-v2-ti-cpu.yaml
> +++ b/Documentation/devicetree/bindings/opp/operating-points-v2-ti-cpu.yaml
> @@ -34,6 +34,14 @@ properties:
>        points to syscon node representing the control module
>        register space of the SoC.
>  
> +  nvmem-cells:
> +    $ref: /schemas/types.yaml#/definitions/phandle-array

Why redefining the type?

Best regards,
Krzysztof