Commit 15ddc3e1 authored Mar 27, 2020 by Adam Ford Committed by Shawn Guo Apr 23, 2020

arm64: dts: imx8mn: Change SDMA1 ahb clock for imx8mn



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: 6c3debcb ("arm64: dts: freescale: Add i.MX8MN dtsi support")

Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

parent 0caf3435

arch/arm64/boot/dts/freescale/imx8mn.dtsi

+1 −1

Original line number	Diff line number	Diff line
		@@ -718,7 +718,7 @@
		reg = <0x30bd0000 0x10000>;
		interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&clk IMX8MN_CLK_SDMA1_ROOT>,
		<&clk IMX8MN_CLK_SDMA1_ROOT>;
		<&clk IMX8MN_CLK_AHB>;
		clock-names = "ipg", "ahb";
		#dma-cells = <3>;
		fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";

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