Commit 24a572bf authored by Adam Ford's avatar Adam Ford Committed by Shawn Guo
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arm64: dts: imx8mm: Change SDMA1 ahb clock for imx8mm 



Using SDMA1 with UART1 is causing a "Timeout waiting for CH0" error.
This patch changes to ahb clock from SDMA1_ROOT to AHB which
fixes the timeout error.

Fixes:  a05ea40e ("arm64: dts: imx: Add i.mx8mm dtsi support")
Signed-off-by: default avatarAdam Ford <aford173@gmail.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 33eae7fb

arch/arm64/boot/dts/freescale/imx8mm.dtsi

+1 −1
Original line number Diff line number Diff line
@@ -740,7 +740,7 @@ 
				reg = <0x30bd0000 0x10000>;

				interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;

				clocks = <&clk IMX8MM_CLK_SDMA1_ROOT>,

					 <&clk IMX8MM_CLK_SDMA1_ROOT>;

					 <&clk IMX8MM_CLK_AHB>;

				clock-names = "ipg", "ahb";

				#dma-cells = <3>;

				fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";

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