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From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: dmaengine@vger.kernel.org
Cc: Michal Simek <michal.simek@xilinx.com>,
	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: [PATCH v4 6/6] arm64: dts: zynqmp: Add DPDMA node
Date: Wed, 13 May 2020 19:59:43 +0300	[thread overview]
Message-ID: <20200513165943.25120-7-laurent.pinchart@ideasonboard.com> (raw)
In-Reply-To: <20200513165943.25120-1-laurent.pinchart@ideasonboard.com>

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";
-- 
Regards,

Laurent Pinchart


  parent reply	other threads:[~2020-05-13 17:00 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 ` Laurent Pinchart [this message]
2020-05-14  5:56   ` [PATCH v4 6/6] arm64: dts: zynqmp: Add DPDMA node Michal Simek
2020-05-28  2:49     ` Laurent Pinchart

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