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[91.184.177.27]) by smtp.gmail.com with ESMTPSA id bv2sm13385358ejb.155.2022.01.31.04.16.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Jan 2022 04:16:01 -0800 (PST) Date: Mon, 31 Jan 2022 13:15:59 +0100 From: Martin =?iso-8859-1?Q?J=FCcker?= To: Krzysztof Kozlowski Cc: Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Martin =?iso-8859-1?Q?J=FCcker?= Subject: Re: [PATCH] ARM: dts: add 533 MHz step to p4note GPU opp table Message-ID: <20220131121559.GA4022@adroid> References: <20220129221452.GA36524@adroid> <131c9bd9-b035-8a75-ca27-f9c2b3993566@canonical.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <131c9bd9-b035-8a75-ca27-f9c2b3993566@canonical.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220131_041603_330411_0A5031FE X-CRM114-Status: GOOD ( 21.10 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Jan 31, 2022 at 09:54:00AM +0100, Krzysztof Kozlowski wrote: > On 29/01/2022 23:14, Martin J=FCcker wrote: > > The p4note devices support 533 MHz GPU speed, so let's make use of it. > > = > = > If there is going to be resend, please add prefix "exynos:" in subject. > Just like other commits (git log --oneline arch/arm/boot/dts/exynos*). > = > > Signed-off-by: Martin J=FCcker > > --- > > arch/arm/boot/dts/exynos4412-p4note.dtsi | 7 +++++++ > > 1 file changed, 7 insertions(+) > > = > > diff --git a/arch/arm/boot/dts/exynos4412-p4note.dtsi b/arch/arm/boot/d= ts/exynos4412-p4note.dtsi > > index 4ae6eb3091c4..d277b2337ae0 100644 > > --- a/arch/arm/boot/dts/exynos4412-p4note.dtsi > > +++ b/arch/arm/boot/dts/exynos4412-p4note.dtsi > > @@ -355,6 +355,13 @@ &gpu { > > status =3D "okay"; > > }; > > = > > +&gpu_opp_table { > > + opp-533000000 { > > + opp-hz =3D /bits/ 64 <533000000>; > > + opp-microvolt =3D <1075000>; > > + }; > > +}; > = > This looks like Exynos4412 Prime. Please check also CPU frequencies and > if they match, just include exynos4412-prime.dtsi (like Odroid U3). > = > > + > > &hsotg { > > vusb_a-supply =3D <&ldo12_reg>; > > dr_mode =3D "peripheral"; > = > = > Best regards, > Krzysztof I just noticed, that I overlooked a condition in the code which decreases the step count by one which eliminates the 533 MHz step. Please ignore this patch. Kind Regards Martin _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel