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From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Michal Simek <michal.simek@xilinx.com>
Cc: dmaengine@vger.kernel.org, Hyun Kwon <hyun.kwon@xilinx.com>,
	Tejas Upadhyay <tejasu@xilinx.com>,
	Satish Kumar Nagireddy <SATISHNA@xilinx.com>,
	Vinod Koul <vkoul@kernel.org>,
	Peter Ujfalusi <peter.ujfalusi@ti.com>
Subject: Re: [PATCH v4 6/6] arm64: dts: zynqmp: Add DPDMA node
Date: Thu, 28 May 2020 05:49:38 +0300	[thread overview]
Message-ID: <20200528024938.GA31055@pendragon.ideasonboard.com> (raw)
In-Reply-To: <4221cfb8-2193-afb5-dd1f-f0f3ac315ff4@xilinx.com>

Hi Michal,

On Thu, May 14, 2020 at 07:56:47AM +0200, Michal Simek wrote:
> On 13. 05. 20 18:59, Laurent Pinchart wrote:
> > Add a DT node for the DisplayPort DMA engine (DPDMA).
> > 
> > Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> > ---
> >  arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi |  4 ++++
> >  arch/arm64/boot/dts/xilinx/zynqmp.dtsi         | 10 ++++++++++
> >  2 files changed, 14 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
> > index 9868ca15dfc5..32c4914738d9 100644
> > --- a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
> > +++ b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
> > @@ -57,6 +57,10 @@ &cpu0 {
> >  	clocks = <&zynqmp_clk ACPU>;
> >  };
> >  
> > +&dpdma {
> > +	clocks = <&zynqmp_clk DPDMA_REF>;
> > +};
> > +
> >  &fpd_dma_chan1 {
> >  	clocks = <&zynqmp_clk GDMA_REF>, <&zynqmp_clk LPD_LSBUS>;
> >  };
> > diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> > index 26d926eb1431..2e284eb8d3c1 100644
> > --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> > +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> > @@ -246,6 +246,16 @@ pmu@9000 {
> >  			};
> >  		};
> >  
> > +		dpdma: dma-controller@fd4c0000 {
> > +			compatible = "xlnx,zynqmp-dpdma";
> > +			status = "disabled";
> > +			reg = <0x0 0xfd4c0000 0x0 0x1000>;
> > +			interrupts = <0 122 4>;
> > +			interrupt-parent = <&gic>;
> > +			clock-names = "axi_clk";
> > +			#dma-cells = <1>;
> > +		};
> > +
> >  		/* GDMA */
> >  		fpd_dma_chan1: dma@fd500000 {
> >  			status = "disabled";
> > 
> 
> Acked-by: Michal Simek <michal.simek@xilinx.com>
> 
> Feel free to take it with this series. Or let me know if you want me to
> take it via my soc tree.

If we ever find an agreement on the DMA engine API :-)

-- 
Regards,

Laurent Pinchart

      reply	other threads:[~2020-05-28  2:49 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-13 16:59 [PATCH v4 0/6] dma: Add Xilinx ZynqMP DPDMA driver Laurent Pinchart
2020-05-13 16:59 ` [PATCH v4 1/6] dt: bindings: dma: xilinx: dpdma: DT bindings for Xilinx DPDMA Laurent Pinchart
2020-05-13 16:59 ` [PATCH v4 2/6] dmaengine: virt-dma: Use lockdep to check locking requirements Laurent Pinchart
2020-05-13 16:59 ` [PATCH v4 3/6] dmaengine: Add support for repeating transactions Laurent Pinchart
2020-05-14 18:23   ` Vinod Koul
2020-05-14 20:07     ` Laurent Pinchart
2020-05-15  8:38       ` Vinod Koul
2020-05-15 14:11         ` Laurent Pinchart
2020-05-18 13:57           ` Peter Ujfalusi
2020-05-18 14:32             ` Laurent Pinchart
2020-05-19 12:41               ` Peter Ujfalusi
2020-05-28  2:10                 ` Laurent Pinchart
2020-06-01 11:14                   ` Peter Ujfalusi
2020-06-01 11:49                     ` Laurent Pinchart
2020-06-03 10:51                       ` Peter Ujfalusi
2020-06-03 16:06                         ` Vinod Koul
2020-06-16 21:39                           ` Laurent Pinchart
2020-06-23  9:47                             ` Laurent Pinchart
2020-05-13 16:59 ` [PATCH v4 4/6] dmaengine: xilinx: dpdma: Add the Xilinx DisplayPort DMA engine driver Laurent Pinchart
2020-05-13 16:59 ` [PATCH v4 5/6] dmaengine: xilinx: dpdma: Add debugfs support Laurent Pinchart
2020-05-13 16:59 ` [PATCH v4 6/6] arm64: dts: zynqmp: Add DPDMA node Laurent Pinchart
2020-05-14  5:56   ` Michal Simek
2020-05-28  2:49     ` Laurent Pinchart [this message]

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