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Message-ID: <20240215085951.xrcitu2so5gqcewn@dhruva>
Date: Thu, 15 Feb 2024 14:29:51 +0530
From: Dhruva Gole <d-gole@...com>
To: Markus Schneider-Pargmann <msp@...libre.com>
CC: 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>, Andrew Davis
<afd@...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
Hi,
On Feb 06, 2024 at 15:57:19 +0100, 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
> +
> + nvmem-cell-names:
> + items:
> + - const: chipvariant
> + - const: chipspeed
> +
> opp-shared: true
>
> patternProperties:
> @@ -55,7 +63,13 @@ patternProperties:
>
> required:
> - compatible
> - - syscon
> +
> +oneOf:
> + - required:
> + - syscon
> + - required:
> + - nvmem-cells
> + - nvmem-cell-names
Reviewed-by: Dhruva Gole <d-gole@...com>
--
Best regards,
Dhruva Gole <d-gole@...com>
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