Re: [PATCH] ARM: dts: imx6qdl: Specify IMX6QDL_CLK_IPG as "ipg" clock for SDMA
From: Andrey Smirnov
Date: Tue Mar 26 2019 - 22:52:16 EST
On Mon, Mar 25, 2019 at 3:49 AM Fabio Estevam <festevam@xxxxxxxxx> wrote:
>
> Hi Andrey,
>
> On Mon, Mar 25, 2019 at 2:01 AM Andrey Smirnov <andrew.smirnov@xxxxxxxxx> wrote:
>
> > diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
> > index 9f9aa6e7ed0e..354feba077b2 100644
> > --- a/arch/arm/boot/dts/imx6qdl.dtsi
> > +++ b/arch/arm/boot/dts/imx6qdl.dtsi
> > @@ -949,7 +949,7 @@
> > compatible = "fsl,imx6q-sdma", "fsl,imx35-sdma";
> > reg = <0x020ec000 0x4000>;
> > interrupts = <0 2 IRQ_TYPE_LEVEL_HIGH>;
> > - clocks = <&clks IMX6QDL_CLK_SDMA>,
> > + clocks = <&clks IMX6QDL_CLK_IPG>,
>
> This problem affects other i.MX SoCs, such as i,MX6SX as originally
> reported here:
> https://patchwork.kernel.org/patch/10864867/
>
> So I think we need either a dtsi fix for the other i.MX SoCs or maybe
> a fix in the SDMA driver?
I think it is worth fixing in DT, regardless if we do anything about
SDMA driver or not. I'll add fixes for 6SX and 7D in v2.
Thanks,
Andrey Smirnov