netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
To: <vkoul@kernel.org>, <robh+dt@kernel.org>,
	<krzysztof.kozlowski+dt@linaro.org>, <conor+dt@kernel.org>,
	<michal.simek@amd.com>, <davem@davemloft.net>,
	<edumazet@google.com>, <kuba@kernel.org>, <pabeni@redhat.com>,
	<linux@armlinux.org.uk>
Cc: <dmaengine@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, <netdev@vger.kernel.org>,
	<git@amd.com>, Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
Subject: [PATCH net-next v5 01/10] dt-bindings: dmaengine: xilinx_dma:Add xlnx,axistream-connected property
Date: Mon, 7 Aug 2023 11:21:40 +0530	[thread overview]
Message-ID: <1691387509-2113129-2-git-send-email-radhey.shyam.pandey@amd.com> (raw)
In-Reply-To: <1691387509-2113129-1-git-send-email-radhey.shyam.pandey@amd.com>

Add an optional AXI DMA property 'xlnx,axistream-connected'. This
can be specified to indicate that DMA is connected to a streaming IP
in the hardware design and dma driver needs to do some additional
handling i.e pass metadata and perform streaming IP specific
configuration.

Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
Acked-by: Rob Herring <robh@kernel.org>
---
Changes for v5:
- New patch in this series. Just a note that dmaengine series
  was earlier sent as separate series[1] and now it's merged
  with axiethernet series[2].
  [1]: https://lore.kernel.org/all/20221124102745.2620370-1-sarath.babu.naidu.gaddam@amd.com
  [2]: https://lore.kernel.org/all/20230630053844.1366171-1-sarath.babu.naidu.gaddam@amd.com
- Switch to amd.com email address.
---
 Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt
index d1700a5c36bf..fea5b09a439d 100644
--- a/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt
+++ b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt
@@ -49,6 +49,10 @@ Optional properties for AXI DMA and MCDMA:
 	register as configured in h/w. Takes values {8...26}. If the property
 	is missing or invalid then the default value 23 is used. This is the
 	maximum value that is supported by all IP versions.
+
+Optional properties for AXI DMA:
+- xlnx,axistream-connected: Tells whether DMA is connected to AXI stream IP.
+
 Optional properties for VDMA:
 - xlnx,flush-fsync: Tells which channel to Flush on Frame sync.
 	It takes following values:
-- 
2.34.1


  reply	other threads:[~2023-08-07  5:52 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-07  5:51 [PATCH net-next v5 00/10] net: axienet: Introduce dmaengine Radhey Shyam Pandey
2023-08-07  5:51 ` Radhey Shyam Pandey [this message]
2023-08-07  5:51 ` [PATCH net-next v5 02/10] dt-bindings: dmaengine: xilinx_dma: Add xlnx,irq-delay property Radhey Shyam Pandey
2023-08-07  5:51 ` [PATCH net-next v5 03/10] dmaengine: xilinx_dma: Pass AXI4-Stream control words to dma client Radhey Shyam Pandey
2023-08-07  5:51 ` [PATCH net-next v5 04/10] dmaengine: xilinx_dma: Increase AXI DMA transaction segment count Radhey Shyam Pandey
2023-08-07  5:51 ` [PATCH net-next v5 05/10] dmaengine: xilinx_dma: Freeup active list based on descriptor completion bit Radhey Shyam Pandey
2023-08-07  5:51 ` [PATCH net-next v5 06/10] dmaengine: xilinx_dma: Use tasklet_hi_schedule for timing critical usecase Radhey Shyam Pandey
2023-08-07  5:51 ` [PATCH net-next v5 07/10] dmaengine: xilinx_dma: Program interrupt delay timeout Radhey Shyam Pandey
2023-08-07  5:51 ` [PATCH net-next v5 08/10] dt-bindings: net: xlnx,axi-ethernet: Introduce DMA support Radhey Shyam Pandey
2023-08-07  6:18   ` Krzysztof Kozlowski
2023-08-07  5:51 ` [PATCH net-next v5 09/10] net: axienet: Preparatory changes for dmaengine support Radhey Shyam Pandey
2023-08-07  5:51 ` [PATCH net-next v5 10/10] net: axienet: Introduce " Radhey Shyam Pandey
2023-08-08 22:48   ` Jakub Kicinski
2023-08-12 15:27     ` Pandey, Radhey Shyam
2023-08-14 15:29       ` Jakub Kicinski
2023-08-23 17:38         ` Pandey, Radhey Shyam
2023-08-24  1:10           ` Jakub Kicinski
2023-08-08 22:53 ` [PATCH net-next v5 00/10] net: axienet: Introduce dmaengine Jakub Kicinski
2023-08-21 13:11   ` Vinod Koul
2023-08-21 13:52 ` (subset) " Vinod Koul

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=1691387509-2113129-2-git-send-email-radhey.shyam.pandey@amd.com \
    --to=radhey.shyam.pandey@amd.com \
    --cc=conor+dt@kernel.org \
    --cc=davem@davemloft.net \
    --cc=devicetree@vger.kernel.org \
    --cc=dmaengine@vger.kernel.org \
    --cc=edumazet@google.com \
    --cc=git@amd.com \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=kuba@kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux@armlinux.org.uk \
    --cc=michal.simek@amd.com \
    --cc=netdev@vger.kernel.org \
    --cc=pabeni@redhat.com \
    --cc=robh+dt@kernel.org \
    --cc=vkoul@kernel.org \
    /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).