diff mbox series

arm64: dts: imx8mm: Change SDMA1 ahb clock for imx8mm

Message ID 20191216111530.29558-1-aford173@gmail.com (mailing list archive)
State Mainlined
Commit 24a572bf67994223e722cadfe663e15ba221882a
Headers show
Series arm64: dts: imx8mm: Change SDMA1 ahb clock for imx8mm | expand

Commit Message

Adam Ford Dec. 16, 2019, 11:15 a.m. UTC 
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:  a05ea40eb384 ("arm64: dts: imx: Add i.mx8mm dtsi support")

Signed-off-by: Adam Ford <aford173@gmail.com>
---
A similar fix was made to the i.MX8MQ for the same reason

Comments

Shawn Guo Dec. 23, 2019, 7:37 a.m. UTC | #1 
On Mon, Dec 16, 2019 at 05:15:30AM -0600, Adam Ford wrote:
> 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:  a05ea40eb384 ("arm64: dts: imx: Add i.mx8mm dtsi support")
> 
> Signed-off-by: Adam Ford <aford173@gmail.com>

Applied, thanks.
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index 6edbdfe2d0d7..3d95b66a2d71 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -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";