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Wysocki" , Viresh Kumar , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Andre Przywara Cc: linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, Chris Morgan , Sudeep Holla , Krzysztof Kozlowski , Conor Dooley , Nishanth Menon , Stephen Boyd , Rob Herring , Ryan Walklin Subject: [PATCH 3/3] arm64: dts: allwinner: rg35xx: Enable DVFS CPU frequency scaling Date: Fri, 7 Jun 2024 21:20:35 +1200 Message-ID: <20240607092140.33112-4-ryan@testtoast.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240607092140.33112-1-ryan@testtoast.com> References: <20240607092140.33112-1-ryan@testtoast.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240607_022214_962831_F4603AB7 X-CRM114-Status: GOOD ( 11.57 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The Anbernic RG35XX device variants (-2024, -H, -Plus and -SP) are the only currently known devices to have an Allwinner H700 SoC. The closely related RG28XX also has the H700 but a mainline DT for this device has not yet been submitted. Include the H616 CPU OPP table in the base device DTS, and increase the DCDC1 regulator (vdd-cpu) upper voltage range to 1.16V, allowing the CPU to reach 1.5GHz. Signed-off-by: Ryan Walklin Reviewed-by: Andre Przywara --- .../boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts b/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts index ee30584b6ad70..afb49e65859f9 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts @@ -6,7 +6,7 @@ /dts-v1/; #include "sun50i-h616.dtsi" - +#include "sun50i-h616-cpu-opp.dtsi" #include #include #include @@ -221,7 +221,7 @@ regulators { reg_dcdc1: dcdc1 { regulator-always-on; regulator-min-microvolt = <900000>; - regulator-max-microvolt = <1100000>; + regulator-max-microvolt = <1160000>; regulator-name = "vdd-cpu"; };