From: "Clément Péron" <peron.clem@gmail.com>
To: Samuel Holland <samuel@sholland.org>
Cc: Chen-Yu Tsai <wens@csie.org>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
devicetree <devicetree@vger.kernel.org>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
linux-sunxi@lists.linux.dev,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 4/4] arm64: dts: allwinner: beelink-gs1: Enable GPU OPP
Date: Sat, 3 Sep 2022 20:41:36 +0200 [thread overview]
Message-ID: <CAJiuCcf7NuXFFLw6-RFcyZPNFPagfSB5aR7rY5528USzNB-iKg@mail.gmail.com> (raw)
In-Reply-To: <0c028109-bb50-fbaa-de18-9876706a7477@sholland.org>
Hi Samuel,
On Tue, 23 Aug 2022 at 05:07, Samuel Holland <samuel@sholland.org> wrote:
>
> On 8/21/22 12:30 PM, Clément Péron wrote:
> > Enable GPU OPP table for Beelink GS1
> >
> > Signed-off-by: Clément Péron <peron.clem@gmail.com>
> > ---
> > arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts | 2 ++
> > 1 file changed, 2 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
> > index 6249e9e02928..20fc0584d1c6 100644
> > --- a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
> > +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
> > @@ -5,6 +5,7 @@
> >
> > #include "sun50i-h6.dtsi"
> > #include "sun50i-h6-cpu-opp.dtsi"
> > +#include "sun50i-h6-gpu-opp.dtsi"
> >
> > #include <dt-bindings/gpio/gpio.h>
> >
> > @@ -261,6 +262,7 @@ reg_dcdca: dcdca {
> > };
> >
> > reg_dcdcc: dcdcc {
> > + regulator-always-on;
>
> Why is this necessary? This file already has:
This is a relica from the first serie at this time the OPP doesn't
properly enable the regulator it's now fixed since:
https://patchwork.kernel.org/project/linux-pm/patch/81eb2efeeed1556d124065252f32777838a6d850.1589528491.git.viresh.kumar@linaro.org/
I will drop it.
Thanks for the review.
Regards,
Clement
>
> &gpu {
> mali-supply = <®_dcdcc>;
> status = "okay";
> };
>
> So there is a consumer for this regulator.
>
> Regards,
> Samuel
>
> > regulator-enable-ramp-delay = <32000>;
> > regulator-min-microvolt = <810000>;
> > regulator-max-microvolt = <1080000>;
> >
>
next prev parent reply other threads:[~2022-09-03 18:41 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-21 17:30 [PATCH v2 0/4] Allwinner H6 GPU devfreq Clément Péron
2022-08-21 17:30 ` [PATCH v2 1/4] arm64: defconfig: Enable devfreq cooling device Clément Péron
2022-08-25 20:53 ` Jernej Škrabec
2022-08-21 17:30 ` [PATCH v2 2/4] arm64: dts: allwinner: h6: Add cooling map for GPU Clément Péron
2022-08-23 3:16 ` Samuel Holland
2022-08-27 16:49 ` Clément Péron
2022-09-04 3:24 ` Samuel Holland
2022-08-21 17:30 ` [PATCH v2 3/4] arm64: dts: allwinner: h6: Add GPU OPP table Clément Péron
2022-08-23 3:13 ` Samuel Holland
2022-08-23 8:46 ` Krzysztof Kozlowski
2022-08-21 17:30 ` [PATCH v2 4/4] arm64: dts: allwinner: beelink-gs1: Enable GPU OPP Clément Péron
2022-08-23 3:07 ` Samuel Holland
2022-09-03 18:41 ` Clément Péron [this message]
2022-09-03 19:06 ` Clément Péron
2022-09-04 3:32 ` Samuel Holland
2022-09-04 14:23 ` Clément Péron
2022-09-04 14:29 ` Clément Péron
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