From: "Peng Fan (OSS)" <peng.fan@oss.nxp.com>
To: broonie@kernel.org, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, linux-spi@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: xiaoning.wang@nxp.com, Peng Fan <peng.fan@nxp.com>
Subject: [PATCH 1/2] dt-bindings: lpspi: add dmas property
Date: Fri, 12 Aug 2022 15:34:51 +0800 [thread overview]
Message-ID: <20220812073452.45763-1-peng.fan@oss.nxp.com> (raw)
From: Peng Fan <peng.fan@nxp.com>
The LPSPI has dma capability, so add dma property.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
.../devicetree/bindings/spi/spi-fsl-lpspi.yaml | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/Documentation/devicetree/bindings/spi/spi-fsl-lpspi.yaml b/Documentation/devicetree/bindings/spi/spi-fsl-lpspi.yaml
index 1d46877fe46a..f60b24a9a32d 100644
--- a/Documentation/devicetree/bindings/spi/spi-fsl-lpspi.yaml
+++ b/Documentation/devicetree/bindings/spi/spi-fsl-lpspi.yaml
@@ -37,6 +37,16 @@ properties:
- const: per
- const: ipg
+ dmas:
+ items:
+ - description: TX DMA Channel
+ - description: RX DMA Channel
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
fsl,spi-only-use-cs1-sel:
description:
spi common code does not support use of CS signals discontinuously.
--
2.37.1
next reply other threads:[~2022-08-12 7:33 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-12 7:34 Peng Fan (OSS) [this message]
2022-08-12 7:34 ` [PATCH 2/2] dt-bindings: lpspi: add i.MX93 compatible Peng Fan (OSS)
2022-08-12 7:53 ` Krzysztof Kozlowski
2022-08-12 7:53 ` [PATCH 1/2] dt-bindings: lpspi: add dmas property Krzysztof Kozlowski
2022-08-12 11:32 ` Mark Brown
2022-08-15 15:45 ` Mark Brown
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