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>
Subject: [PATCH v2 4/4] arm64: dts: zynqmp: Add DPDMA node
Date: Thu, 7 Nov 2019 04:14:00 +0200 [thread overview]
Message-ID: <20191107021400.16474-5-laurent.pinchart@ideasonboard.com> (raw)
In-Reply-To: <20191107021400.16474-1-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.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.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp-clk.dtsi
index 306ad2157c98..2936e5f97f84 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-clk.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-clk.dtsi
@@ -80,6 +80,10 @@
clocks = <&clk100 &clk100>;
};
+&dpdma {
+ clocks = <&dpdma_clk>;
+};
+
&fpd_dma_chan1 {
clocks = <&clk600>, <&clk100>;
};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 9aa67340a4d8..25d13b2e9cbc 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -190,6 +190,16 @@
};
};
+ 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
prev parent reply other threads:[~2019-11-07 2:14 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-07 2:13 [PATCH v2 0/4] dma: Add Xilinx ZynqMP DPDMA driver Laurent Pinchart
2019-11-07 2:13 ` [PATCH v2 1/4] dt: bindings: dma: xilinx: dpdma: DT bindings for Xilinx DPDMA Laurent Pinchart
2019-11-13 13:24 ` Rob Herring
2019-11-07 2:13 ` [PATCH v2 2/4] dma: xilinx: dpdma: Add the Xilinx DisplayPort DMA engine driver Laurent Pinchart
2019-11-09 17:59 ` Vinod Koul
2019-12-05 15:04 ` Laurent Pinchart
2019-12-05 16:39 ` Vinod Koul
2019-12-05 20:27 ` Hyun Kwon
2019-12-08 16:03 ` Laurent Pinchart
2019-12-20 5:13 ` Laurent Pinchart
2019-12-20 8:01 ` Vinod Koul
2019-12-20 12:35 ` Laurent Pinchart
2019-12-20 15:40 ` Vinod Koul
2019-12-20 16:02 ` Laurent Pinchart
2020-01-03 0:59 ` Laurent Pinchart
2020-01-09 15:57 ` Laurent Pinchart
2020-01-10 7:41 ` Vinod Koul
2020-01-22 16:52 ` Laurent Pinchart
2019-11-07 2:13 ` [PATCH v2 3/4] dma: xilinx: dpdma: Add debugfs support Laurent Pinchart
2019-11-07 2:14 ` Laurent Pinchart [this message]
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