dmaengine.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Wen He <wen.he_1@nxp.com>
To: vinod.koul@intel.com, robh+dt@kernel.org
Cc: devicetree@vger.kernel.org, dmaengine@vger.kernel.org,
	leoyang.li@nxp.com, jiafei.pan@nxp.com, jiaheng.fan@nxp.com,
	Wen He <wen.he_1@nxp.com>
Subject: [V2,5/6] arm64: dts: ls1046a: add qdma device tree nodes
Date: Tue, 26 Dec 2017 13:47:53 +0800	[thread overview]
Message-ID: <20171226054754.14969-3-wen.he_1@nxp.com> (raw)

add the qDMA device tree nodes for LS1046A devices.

Signed-off-by: Wen He <wen.he_1@nxp.com>
---
change in v2:
	- Add commits messages
	- Replace 'channels' by 'dma-channels'
	- Replace 'qdma@8380000' by 'dma-controller@8380000'

 arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
index 06b5e12..b4a0800 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -595,6 +595,21 @@
 				 <&clockgen 4 1>;
 		};
 
+		qdma: dma-controller@8380000 {
+			compatible = "fsl,ls1021a-qdma", "fsl,ls1046a-qdma";
+			reg = <0x0 0x8380000 0x0 0x1000>, /* Controller regs */
+				<0x0 0x8390000 0x0 0x10000>, /* Status regs */
+				<0x0 0x83a0000 0x0 0x40000>; /* Block regs */
+			interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "qdma-error", "qdma-queue";
+			dma-channels = <8>;
+			queues = <2>;
+			status-sizes = <64>;
+			queue-sizes = <64 64>;
+			big-endian;
+		};
+
 		usb0: usb@2f00000 {
 			compatible = "snps,dwc3";
 			reg = <0x0 0x2f00000 0x0 0x10000>;

                 reply	other threads:[~2017-12-26  5:47 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20171226054754.14969-3-wen.he_1@nxp.com \
    --to=wen.he_1@nxp.com \
    --cc=devicetree@vger.kernel.org \
    --cc=dmaengine@vger.kernel.org \
    --cc=jiafei.pan@nxp.com \
    --cc=jiaheng.fan@nxp.com \
    --cc=leoyang.li@nxp.com \
    --cc=robh+dt@kernel.org \
    --cc=vinod.koul@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).