From: Conor Dooley <conor@kernel.org>
To: han.xu@oss.nxp.com
Cc: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Frank Li <Frank.Li@nxp.com>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
Haibo Chen <haibo.chen@nxp.com>, Mark Brown <broonie@kernel.org>,
devicetree@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org,
Han Xu <han.xu@nxp.com>
Subject: Re: [PATCH v2 1/3] spi: dt-bindings: nxp,imx94-xspi: add DMA properties
Date: Wed, 22 Jul 2026 17:46:12 +0100 [thread overview]
Message-ID: <20260722-divinity-urethane-da0cab030adb@spud> (raw)
In-Reply-To: <20260721-xspi_dma_upstream-v2-1-9e19d80e7762@nxp.com>
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On Tue, Jul 21, 2026 at 04:01:42PM -0500, han.xu@oss.nxp.com wrote:
> From: Han Xu <han.xu@nxp.com>
>
> Add dmas and dma-names to describe TX and RX DMA channels for the i.MX94
> XSPI controller.
>
> Signed-off-by: Han Xu <han.xu@nxp.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
pw-bot: not-applicable
> ---
> Documentation/devicetree/bindings/spi/nxp,imx94-xspi.yaml | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/spi/nxp,imx94-xspi.yaml b/Documentation/devicetree/bindings/spi/nxp,imx94-xspi.yaml
> index 16a0598c6d033..ccf841f194c06 100644
> --- a/Documentation/devicetree/bindings/spi/nxp,imx94-xspi.yaml
> +++ b/Documentation/devicetree/bindings/spi/nxp,imx94-xspi.yaml
> @@ -30,6 +30,16 @@ properties:
> - const: base
> - const: mmap
>
> + dmas:
> + items:
> + - description: Transmit DMA
> + - description: Receive DMA
> +
> + dma-names:
> + items:
> + - const: tx
> + - const: rx
> +
> interrupts:
> items:
> - description: interrupt for EENV0
>
> --
> 2.34.1
>
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next prev parent reply other threads:[~2026-07-22 16:46 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-21 21:01 [PATCH v2 0/3] Add DMA support for i.MX94 and improve AHB read performance han.xu
2026-07-21 21:01 ` [PATCH v2 1/3] spi: dt-bindings: nxp,imx94-xspi: add DMA properties han.xu
2026-07-21 21:35 ` Frank Li
2026-07-22 16:46 ` Conor Dooley [this message]
2026-07-21 21:01 ` [PATCH v2 2/3] spi: nxp-xspi: Improve AHB read performance with DMA han.xu
2026-07-21 21:17 ` sashiko-bot
2026-07-21 21:01 ` [PATCH v2 3/3] arm64: dts: imx94-xspi: add the DMA channels han.xu
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