linux-kernel - Re: [PATCH v5 11/12] arm64: dts: mediatek: add cpufreq support for mt8365-evk

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Date:   Fri, 7 Apr 2023 15:14:25 +0200
From:   Alexandre Mergnat <amergnat@...libre.com>
To:     Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Guenter Roeck <linux@...ck-us.net>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Chaotian Jing <chaotian.jing@...iatek.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Wenbin Mei <wenbin.mei@...iatek.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Zhiyong Tao <zhiyong.tao@...iatek.com>,
        Bernhard Rosenkränzer <bero@...libre.com>,
        catalin.marinas@....com, Will Deacon <will@...nel.org>
Cc:     linux-watchdog@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-mmc@...r.kernel.org,
        linux-gpio@...r.kernel.org,
        Alexandre Bailon <abailon@...libre.com>,
        Fabien Parent <fparent@...libre.com>,
        Amjad Ouled-Ameur <aouledameur@...libre.com>
Subject: Re: [PATCH v5 11/12] arm64: dts: mediatek: add cpufreq support for mt8365-evk

+ To: Catalin Marinas <catalin.marinas@....com>
+ To: Will Deacon <will@...nel.org>

Sorry for the noise.

Regards,
Alexandre

Le ven. 7 avr. 2023 à 14:59, Alexandre Mergnat <amergnat@...libre.com> a écrit :
>
> In order to have cpufreq support, this patch adds proc-supply and
> sram-supply for each CPU.
>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> Signed-off-by: Alexandre Mergnat <amergnat@...libre.com>
> ---
>  arch/arm64/boot/dts/mediatek/mt8365-evk.dts | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
> index 431078f8670e..d723838ed49b 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
> @@ -88,6 +88,26 @@ optee_reserved: optee@...00000 {
>         };
>  };
>
> +&cpu0 {
> +       proc-supply = <&mt6357_vproc_reg>;
> +       sram-supply = <&mt6357_vsram_proc_reg>;
> +};
> +
> +&cpu1 {
> +       proc-supply = <&mt6357_vproc_reg>;
> +       sram-supply = <&mt6357_vsram_proc_reg>;
> +};
> +
> +&cpu2 {
> +       proc-supply = <&mt6357_vproc_reg>;
> +       sram-supply = <&mt6357_vsram_proc_reg>;
> +};
> +
> +&cpu3 {
> +       proc-supply = <&mt6357_vproc_reg>;
> +       sram-supply = <&mt6357_vsram_proc_reg>;
> +};
> +
>  &ethernet {
>         pinctrl-0 = <&ethernet_pins>;
>         pinctrl-names = "default";
>
> --
> 2.25.1
>