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[46.135.38.127]) by smtp.gmail.com with ESMTPSA id v22-20020aa7d816000000b00533e915923asm5211770edq.49.2023.11.14.07.49.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Nov 2023 07:49:13 -0800 (PST) From: Tomeu Vizoso To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl Cc: Tomeu Vizoso , Lucas Stach , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] arm64: dts: amlogic: meson-g12-common: Set the rates of the clocks for the NPU Date: Tue, 14 Nov 2023 16:48:43 +0100 Message-ID: <20231114154843.1262225-1-tomeu@tomeuvizoso.net> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231106092202.11127-1-tomeu@tomeuvizoso.net> References: <20231106092202.11127-1-tomeu@tomeuvizoso.net> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231114_074920_557670_8048E7CD X-CRM114-Status: UNSURE ( 9.15 ) X-CRM114-Notice: Please train this message. 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 Otherwise they are left at 24MHz and the NPU runs very slowly. Signed-off-by: Tomeu Vizoso Suggested-by: Lucas Stach Reviewed-by: Neil Armstrong --- v2: Fix subject (Jerome Brunet) --- arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi index ff68b911b729..9d5eab6595d0 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi @@ -2502,6 +2502,9 @@ npu: npu@ff100000 { clocks = <&clkc CLKID_NNA_CORE_CLK>, <&clkc CLKID_NNA_AXI_CLK>; clock-names = "core", "bus"; + assigned-clocks = <&clkc CLKID_NNA_CORE_CLK>, + <&clkc CLKID_NNA_AXI_CLK>; + assigned-clock-rates = <800000000>, <800000000>; resets = <&reset RESET_NNA>; status = "disabled"; };