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[75.72.162.184]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7d3b528c300sm35935485a.101.2025.06.11.17.39.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Jun 2025 17:39:30 -0700 (PDT) From: Adam Ford To: linux-arm-kernel@lists.infradead.org Cc: aford@beaconembedded.com, m.felsch@pengutronix.de, Adam Ford , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH V2 2/4] arm64: dts: imx8mp: fix VPU_BUS clock setting Date: Wed, 11 Jun 2025 19:39:20 -0500 Message-ID: <20250612003924.178251-3-aford173@gmail.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250612003924.178251-1-aford173@gmail.com> References: <20250612003924.178251-1-aford173@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250611_173931_652454_423BFE2D X-CRM114-Status: UNSURE ( 8.27 ) 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 From: Marco Felsch The VPU_PLL clock must be set before the VPU_BUS clock which is derived from the VPU_PLL clock else the VPU_BUS clock is 300MHz and not 600MHz. Signed-off-by: Marco Felsch Signed-off-by: Adam Ford diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index 1bf15c502280..909555a5da4b 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -2283,8 +2283,8 @@ vpumix_blk_ctrl: blk-ctrl@38330000 { <&clk IMX8MP_CLK_VPU_G2_ROOT>, <&clk IMX8MP_CLK_VPU_VC8KE_ROOT>; clock-names = "g1", "g2", "vc8000e"; - assigned-clocks = <&clk IMX8MP_CLK_VPU_BUS>, <&clk IMX8MP_VPU_PLL>; - assigned-clock-parents = <&clk IMX8MP_VPU_PLL_OUT>; + assigned-clocks = <&clk IMX8MP_VPU_PLL>, <&clk IMX8MP_CLK_VPU_BUS>; + assigned-clock-parents = <0>, <&clk IMX8MP_VPU_PLL_OUT>; assigned-clock-rates = <600000000>, <600000000>; interconnects = <&noc IMX8MP_ICM_VPU_G1 &noc IMX8MP_ICN_VIDEO>, <&noc IMX8MP_ICM_VPU_G2 &noc IMX8MP_ICN_VIDEO>, -- 2.48.1