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Sun, 15 Nov 2026 09:01:35 -0800 (PST) Received: from jernej-laptop.localnet ([2a00:ee2:6a02:9300:bb69:6bcf:1b11:e85b]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-49d69c21a17sm12650661f8f.50.2026.11.15.09.01.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 15 Nov 2026 09:01:34 -0800 (PST) From: Jernej =?UTF-8?B?xaBrcmFiZWM=?= To: wens@kernel.org Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Samuel Holland , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 3/3] arm64: dts: allwinner: h6: orangepi: Enable CPU frequency scaling Date: Sun, 15 Nov 2026 18:01:33 +0100 Message-ID: In-Reply-To: References: <20261115132215.289236-1-jernej.skrabec@gmail.com> <20261115132215.289236-4-jernej.skrabec@gmail.com> X-Archived-By: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261115_090138_126498_C2CDBCBD X-CRM114-Status: GOOD ( 19.33 ) X-Spam-Score: -2.1 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 Dne nedelja, 15. november 2026 ob 16:09:23 Srednjeevropski standardni =C4= =8Das je Chen-Yu Tsai napisal(a): > On Sun, Nov 15, 2026 at 9:22=E2=80=AFPM Jernej Skrabec wrote: > > > > The Orange Pi One Plus and Lite2 lack the CPU OPP table and CPU supply, > > so the CPU never scales its frequency. Add both, like on Orange Pi 3. > > OPPs above the regulator constraints stay unused. >=20 > My review agent noted that some of the other boards raised the constraints > when CPU DVFS was enabled. Do you think it's reasonable to do the same > for the OrangePi? Or do you want to be more conservative? Yes, I'll prepare patches for raising constraints. Best regards, Jernej >=20 > Note that I already applied this series. >=20 > > Signed-off-by: Jernej Skrabec > > --- > > arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi | 5 +++++ > > 1 file changed, 5 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi b/ar= ch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi > > index 40c5c42b347e..a2a2e4cb0256 100644 > > --- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi > > +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi > > @@ -5,6 +5,7 @@ > > /dts-v1/; > > > > #include "sun50i-h6.dtsi" > > +#include "sun50i-h6-cpu-opp.dtsi" > > #include "sun50i-h6-gpu-opp.dtsi" > > > > #include > > @@ -65,6 +66,10 @@ reg_vcc5v: vcc5v { > > }; > > }; > > > > +&cpu0 { > > + cpu-supply =3D <®_dcdca>; > > +}; > > + > > &de { > > status =3D "okay"; > > }; > > -- > > 2.43.0 > > >=20