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    Subject[PATCH AUTOSEL 5.6 062/606] arm64: dts: imx8mn: Change SDMA1 ahb clock for imx8mn
    Date
    From: Adam Ford <aford173@gmail.com>

    commit 15ddc3e17aec0de4c69d595b873e184432b9791d upstream.

    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>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    ---
    arch/arm64/boot/dts/freescale/imx8mn.dtsi | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
    index a44b5438e842..882e913436ca 100644
    --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
    +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
    @@ -661,7 +661,7 @@ sdma1: dma-controller@30bd0000 {
    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";
    --
    2.25.1
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