linux-kernel - Re: [PATCH v11 23/34] media: dt: bindings: tegra-vde: Document OPP and power domain

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Date:   Mon, 13 Sep 2021 12:36:59 +0200
From:   Hans Verkuil <hverkuil@...all.nl>
To:     Dmitry Osipenko <digetx@...il.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Viresh Kumar <vireshk@...nel.org>,
        Stephen Boyd <sboyd@...nel.org>,
        Peter De Schrijver <pdeschrijver@...dia.com>,
        Mikko Perttunen <mperttunen@...dia.com>,
        Peter Chen <peter.chen@...nel.org>,
        Mark Brown <broonie@...nel.org>,
        Lee Jones <lee.jones@...aro.org>,
        Uwe Kleine-König <u.kleine-koenig@...gutronix.de>,
        Nishanth Menon <nm@...com>,
        Vignesh Raghavendra <vigneshr@...com>,
        Richard Weinberger <richard@....at>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Lucas Stach <dev@...xeye.de>, Stefan Agner <stefan@...er.ch>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Michael Turquette <mturquette@...libre.com>
Cc:     linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-pm@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-staging@...ts.linux.dev, linux-spi@...r.kernel.org,
        linux-pwm@...r.kernel.org, linux-mtd@...ts.infradead.org,
        linux-mmc@...r.kernel.org, linux-media@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-clk@...r.kernel.org
Subject: Re: [PATCH v11 23/34] media: dt: bindings: tegra-vde: Document OPP
 and power domain

On 12/09/2021 22:08, Dmitry Osipenko wrote:
> Document new OPP table and power domain properties of the video decoder
> hardware.
> 
> Reviewed-by: Rob Herring <robh@...nel.org>
> Signed-off-by: Dmitry Osipenko <digetx@...il.com>

Acked-by: Hans Verkuil <hverkuil-cisco@...all.nl>

Regards,

	Hans

> ---
>  .../devicetree/bindings/media/nvidia,tegra-vde.yaml  | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml b/Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
> index 3b6c1f031e04..0b7d4d815707 100644
> --- a/Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
> +++ b/Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
> @@ -68,6 +68,16 @@ properties:
>      description:
>        Phandle of the SRAM MMIO node.
>  
> +  operating-points-v2:
> +    description:
> +      Should contain freqs and voltages and opp-supported-hw property,
> +      which is a bitfield indicating SoC speedo or process ID mask.
> +
> +  power-domains:
> +    maxItems: 1
> +    description:
> +      Phandle to the SoC core power domain.
> +
>  required:
>    - compatible
>    - reg
> @@ -104,4 +114,6 @@ examples:
>        reset-names = "vde", "mc";
>        resets = <&rst 61>, <&mem 13>;
>        iommus = <&mem 15>;
> +      operating-points-v2 = <&dvfs_opp_table>;
> +      power-domains = <&domain>;
>      };
>