2020-09-01 02:10:16

by Robin Gong

Subject: [PATCH v1 RESEND] ARM64: dts: imx8mp: correct sdma1 clk setting

Correct sdma1 ahb clk, otherwise wrong 1:1 clk ratio will be chosed so
that sdma1 function broken. sdma1 should use 1:2 clk, while sdma2/3 use
1:1.

Fixes: 6d9b8d20431f ("arm64: dts: freescale: Add i.MX8MP dtsi support")
Cc: <[email protected]>
Signed-off-by: Robin Gong <[email protected]>
---
arch/arm64/boot/dts/freescale/imx8mp.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index cad2dd7..6038f66 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -702,7 +702,7 @@
reg = <0x30bd0000 0x10000>;
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MP_CLK_SDMA1_ROOT>,
- <&clk IMX8MP_CLK_SDMA1_ROOT>;
+ <&clk IMX8MP_CLK_AHB>;
clock-names = "ipg", "ahb";
#dma-cells = <3>;
fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";
--
2.7.4

2020-09-05 07:09:40

by Shawn Guo

Subject: Re: [PATCH v1 RESEND] ARM64: dts: imx8mp: correct sdma1 clk setting

On Tue, Sep 01, 2020 at 06:21:49PM +0800, Robin Gong wrote:
> Correct sdma1 ahb clk, otherwise wrong 1:1 clk ratio will be chosed so
> that sdma1 function broken. sdma1 should use 1:2 clk, while sdma2/3 use
> 1:1.
>
> Fixes: 6d9b8d20431f ("arm64: dts: freescale: Add i.MX8MP dtsi support")
> Cc: <[email protected]>
> Signed-off-by: Robin Gong <[email protected]>

Applied, thanks.