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Message-ID: <20251201134229.600817-11-cosmin-gabriel.tanislav.xa@renesas.com>
Date: Mon, 1 Dec 2025 15:42:26 +0200
From: Cosmin Tanislav <cosmin-gabriel.tanislav.xa@...esas.com>
To: Fabrizio Castro <fabrizio.castro.jz@...esas.com>,
Mark Brown <broonie@...nel.org>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Geert Uytterhoeven <geert+renesas@...der.be>,
Magnus Damm <magnus.damm@...il.com>,
Philipp Zabel <p.zabel@...gutronix.de>
Cc: linux-spi@...r.kernel.org,
linux-renesas-soc@...r.kernel.org,
devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
Cosmin Tanislav <cosmin-gabriel.tanislav.xa@...esas.com>
Subject: [PATCH 10/13] dt-bindings: spi: renesas,rzv2h-rspi: document optional support for DMA
The IP supports using DMA for reading and writing data from the FIFO,
document it.
Signed-off-by: Cosmin Tanislav <cosmin-gabriel.tanislav.xa@...esas.com>
---
.../devicetree/bindings/spi/renesas,rzv2h-rspi.yaml | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/spi/renesas,rzv2h-rspi.yaml b/Documentation/devicetree/bindings/spi/renesas,rzv2h-rspi.yaml
index 069557a587b5..a588b112e11e 100644
--- a/Documentation/devicetree/bindings/spi/renesas,rzv2h-rspi.yaml
+++ b/Documentation/devicetree/bindings/spi/renesas,rzv2h-rspi.yaml
@@ -57,6 +57,14 @@ properties:
- const: presetn
- const: tresetn
+ dmas:
+ maxItems: 2
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
power-domains:
maxItems: 1
--
2.52.0
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