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From: Michael Walle <michael@walle.cc>
To: dmaengine@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Cc: Vinod Koul <vkoul@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Shawn Guo <shawnguo@kernel.org>, Li Yang <leoyang.li@nxp.com>,
	Peng Ma <peng.ma@nxp.com>
Subject: Re: [PATCH 2/2] arm64: dts: ls1028a: add "fsl,vf610-edma" compatible
Date: Mon, 23 Mar 2020 15:36:06 +0100
Message-ID: <bd67afcd5720265109520d2ed5403b9f@walle.cc> (raw)
In-Reply-To: <20200306205403.29881-2-michael@walle.cc>

Hi all,

Am 2020-03-06 21:54, schrieb Michael Walle:
> The bootloader does the IOMMU fixup and dynamically adds the "iommus"
> property to devices according to its compatible string. In case of the
> eDMA controller this property is missing. Add it. After that the IOMMU
> will work with the eDMA core.
> 
> Signed-off-by: Michael Walle <michael@walle.cc>

Is it possible to have this merged, so it gets into the merge window
for 5.7? As I explained in this thread [1], without this compatible
all boards with enabled IOMMU (and who have either sound, lpuart or
i2c enabled), doesn't work.

-michael

[1] 
https://lore.kernel.org/linux-devicetree/433418e889347784bc74f3c22c23e644@walle.cc/

> ---
>  arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> index b152fa90cf5c..aa467bff2209 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> @@ -447,7 +447,7 @@
> 
>  		edma0: dma-controller@22c0000 {
>  			#dma-cells = <2>;
> -			compatible = "fsl,ls1028a-edma";
> +			compatible = "fsl,ls1028a-edma", "fsl,vf610-edma";
>  			reg = <0x0 0x22c0000 0x0 0x10000>,
>  			      <0x0 0x22d0000 0x0 0x10000>,
>  			      <0x0 0x22e0000 0x0 0x10000>;

  parent reply index

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-06 20:54 [PATCH 1/2] dt-bindings: dma: fsl-edma: fix ls1028a-edma compatible Michael Walle
2020-03-06 20:54 ` [PATCH 2/2] arm64: dts: ls1028a: add "fsl,vf610-edma" compatible Michael Walle
2020-03-07  2:09   ` [EXT] " Peng Ma
2020-03-07  9:25     ` Michael Walle
2020-03-07 10:32       ` Peng Ma
2020-03-07 13:10         ` Michael Walle
2020-03-23 14:36   ` Michael Walle [this message]
2020-03-23 19:43 ` [PATCH 1/2] dt-bindings: dma: fsl-edma: fix ls1028a-edma compatible Rob Herring

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