mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: AngeloGioacchino Del Regno  <angelogioacchino.delregno@collabora.com>
To: Chen-Yu Tsai <wenst@chromium.org>,
	Matthias Brugger <matthias.bgg@gmail.com>
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>
Subject: Re: [PATCH 2/4] arm64: dts: mediatek: mt8186: Wire up CPU frequency/voltage scaling
Date: Thu, 8 Jun 2023 16:18:58 +0200	[thread overview]
Message-ID: <6d5bd11c-6f57-adc9-b35c-78cb80882d52@collabora.com> (raw)
In-Reply-To: <20230607090653.2468317-3-wenst@chromium.org>

Il 07/06/23 11:06, Chen-Yu Tsai ha scritto:
> This adds clocks, dynamic power coefficients, and OPP tables for the CPU
> cores, so that everything required at the SoC level for CPU freqency and
> voltage scaling is available.
> 
> Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
> ---
>   arch/arm64/boot/dts/mediatek/mt8186.dtsi | 274 +++++++++++++++++++++++
>   1 file changed, 274 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
> index 1b754f7a0725..6735c1feb26d 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
> @@ -136,6 +136,240 @@ cci_opp_15: opp-1400000000 {
>   		};
>   	};
>   
> +	cluster0_opp: opp-table-cluster0 {
> +		compatible = "operating-points-v2";
> +		opp-shared;
> +
> +		opp-500000000 {
> +			opp-hz = /bits/ 64 <500000000>;
> +			opp-microvolt = <600000>;
> +			opp-level = <15>;

As far as I remember we don't need opp-level, can you please recheck that
and in case remove the levels from all OPPs?

Thanks,
Angelo



  reply	other threads:[~2023-06-08 14:19 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-07  9:06 [PATCH 0/4] arm64: dts: mediatek: mt8186: More DVFS nodes Chen-Yu Tsai
2023-06-07  9:06 ` [PATCH 1/4] arm64: dts: mediatek: mt8186: Add CCI node and CCI OPP table Chen-Yu Tsai
2023-06-08 14:17   ` AngeloGioacchino Del Regno
2023-06-07  9:06 ` [PATCH 2/4] arm64: dts: mediatek: mt8186: Wire up CPU frequency/voltage scaling Chen-Yu Tsai
2023-06-08 14:18   ` AngeloGioacchino Del Regno [this message]
2023-06-09  6:51     ` Chen-Yu Tsai
2023-06-07  9:06 ` [PATCH 3/4] arm64: dts: mediatek: mt8186: Add GPU speed bin NVMEM cells Chen-Yu Tsai
2023-06-08 14:19   ` AngeloGioacchino Del Regno
2023-06-07  9:06 ` [PATCH 4/4] arm64: dts: mediatek: mt8186: Wire up GPU voltage/frequency scaling Chen-Yu Tsai
2023-06-08 12:13   ` AngeloGioacchino Del Regno
2023-06-09  6:54     ` Chen-Yu Tsai

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=6d5bd11c-6f57-adc9-b35c-78cb80882d52@collabora.com \
    --to=angelogioacchino.delregno@collabora.com \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mediatek@lists.infradead.org \
    --cc=matthias.bgg@gmail.com \
    --cc=robh+dt@kernel.org \
    --cc=wenst@chromium.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®