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 v7 5/5] arm64: dts: zynqmp: Add DPDMA node
Date: Fri, 17 Jul 2020 04:33:37 +0300 [thread overview]
Message-ID: <20200717013337.24122-6-laurent.pinchart@ideasonboard.com> (raw)
In-Reply-To: <20200717013337.24122-1-laurent.pinchart@ideasonboard.com>
Add a DT node for the DisplayPort DMA engine (DPDMA).
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Michal Simek <michal.simek@xilinx.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 9174ddc76bdc..d2554640db57 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -250,6 +250,16 @@ 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
next prev parent reply other threads:[~2020-07-17 1:34 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-17 1:33 [PATCH v7 0/5] dma: Add Xilinx ZynqMP DPDMA driver Laurent Pinchart
2020-07-17 1:33 ` [PATCH v7 1/5] dt: bindings: dma: xilinx: dpdma: DT bindings for Xilinx DPDMA Laurent Pinchart
2020-07-17 1:33 ` [PATCH v7 2/5] dmaengine: Add support for repeating transactions Laurent Pinchart
2020-07-17 1:33 ` [PATCH v7 3/5] dmaengine: xilinx: dpdma: Add the Xilinx DisplayPort DMA engine driver Laurent Pinchart
2020-07-17 1:33 ` [PATCH v7 4/5] dmaengine: xilinx: dpdma: Add debugfs support Laurent Pinchart
2020-07-17 6:05 ` Vinod Koul
2020-07-18 0:23 ` Laurent Pinchart
2020-07-17 1:33 ` Laurent Pinchart [this message]
2020-07-17 6:11 ` [PATCH v7 0/5] dma: Add Xilinx ZynqMP DPDMA driver Vinod Koul
2020-07-18 0:24 ` Laurent Pinchart
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