From: Jisheng Zhang <jszhang@kernel.org>
To: Mark Brown <broonie@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: linux-spi@vger.kernel.org, devicetree@vger.kernel.org,
"Nuno Sá" <nuno.sa@analog.com>, "Fei Xie" <fei.xie@horizon.auto>
Subject: [PATCH 1/3] spi: dt-bindings: cdns,xspi: Add DMA properties
Date: Sat, 7 Nov 2026 15:20:42 +0800 [thread overview]
Message-ID: <20261107072044.17574-2-jszhang@kernel.org> (raw)
In-Reply-To: <20261107072044.17574-1-jszhang@kernel.org>
Add dmas and dma-names to describe DMA memcpy channel for the candence
XSPI controller.
Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
---
.../devicetree/bindings/spi/cdns,xspi.yaml | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/Documentation/devicetree/bindings/spi/cdns,xspi.yaml b/Documentation/devicetree/bindings/spi/cdns,xspi.yaml
index 38a5795589de..b19c2e051e18 100644
--- a/Documentation/devicetree/bindings/spi/cdns,xspi.yaml
+++ b/Documentation/devicetree/bindings/spi/cdns,xspi.yaml
@@ -40,6 +40,19 @@ properties:
interrupts:
maxItems: 1
+ dmas:
+ maxItems: 1
+ description: |
+ Optional DMA memcpy channel for transfers between memory and the Slave
+ DMA data port. The channel is shared by reads and writes.
+
+ dma-names:
+ const: memcpy
+
+dependencies:
+ dmas: [dma-names]
+ dma-names: [dmas]
+
required:
- compatible
- reg
--
2.55.0
next prev parent reply other threads:[~2026-11-07 7:40 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-07 7:20 [PATCH 0/3] spi: cadence-xspi: add DMA support Jisheng Zhang
2026-11-07 7:20 ` Jisheng Zhang [this message]
2026-11-07 8:01 ` [PATCH 1/3] spi: dt-bindings: cdns,xspi: Add DMA properties sashiko-bot
2026-11-07 7:20 ` [PATCH 2/3] spi: cadence-xspi: Support dmaengine for sdma io copy Jisheng Zhang
2026-11-07 7:51 ` sashiko-bot
2026-11-07 7:20 ` [PATCH 3/3] spi: cadence-xspi: Use writel_relaxed() for cmd regs Jisheng Zhang
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=20261107072044.17574-2-jszhang@kernel.org \
--to=jszhang@kernel.org \
--cc=broonie@kernel.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=fei.xie@horizon.auto \
--cc=krzk+dt@kernel.org \
--cc=linux-spi@vger.kernel.org \
--cc=nuno.sa@analog.com \
--cc=robh@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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.