Messages in this thread Patch in this message | | | Date | Thu, 12 Dec 2019 10:19:51 +0800 | From | Shawn Guo <> | Subject | Re: [v4 2/2] arm64: dts: ls1028a: Update edma compatible to fit eDMA driver |
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On Wed, Dec 11, 2019 at 08:09:39AM +0000, Peng Ma wrote: > The eDMA of LS1028A soc has a little bit different from others, So we > should distinguish them in driver by compatible. > > Signed-off-by: Peng Ma <peng.ma@nxp.com> > --- > Changed for v4 > - Add new change patch > > Documentation/devicetree/bindings/dma/fsl-edma.txt | 1 +
Please have bindings change as a separate patch.
Shawn
> arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 2 +- > 2 files changed, 2 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/dma/fsl-edma.txt b/Documentation/devicetree/bindings/dma/fsl-edma.txt > index 29dd3ccb1235..e77b08ebcd06 100644 > --- a/Documentation/devicetree/bindings/dma/fsl-edma.txt > +++ b/Documentation/devicetree/bindings/dma/fsl-edma.txt > @@ -10,6 +10,7 @@ Required properties: > - compatible : > - "fsl,vf610-edma" for eDMA used similar to that on Vybrid vf610 SoC > - "fsl,imx7ulp-edma" for eDMA2 used similar to that on i.mx7ulp > + - "fsl,fsl,ls1028a-edma" for eDMA used similar to that on Vybrid vf610 SoC > - reg : Specifies base physical address(s) and size of the eDMA registers. > The 1st region is eDMA control register's address and size. > The 2nd and the 3rd regions are programmable channel multiplexing > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi > index 8e8a77eb596a..b3716a89fa0d 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi > @@ -316,7 +316,7 @@ > > edma0: dma-controller@22c0000 { > #dma-cells = <2>; > - compatible = "fsl,vf610-edma"; > + compatible = "fsl,ls1028a-edma"; > reg = <0x0 0x22c0000 0x0 0x10000>, > <0x0 0x22d0000 0x0 0x10000>, > <0x0 0x22e0000 0x0 0x10000>; > -- > 2.17.1 >
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