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

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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: 6c3debcbae47 ("arm64: dts: freescale: Add i.MX8MN dtsi support")

Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Adam Ford 2020-03-27 21:33:53 -05:00 committed by Shawn Guo
parent 0caf34350a
commit 15ddc3e17a
1 changed files with 1 additions and 1 deletions
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2
arch/arm64/boot/dts/freescale/imx8mn.dtsi
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@ -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";