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Thu, 28 Mar 2024 14:52:14 +0000 From: Frank Li Date: Thu, 28 Mar 2024 10:51:35 -0400 Subject: [PATCH v8 3/5] ASoC: dt-bindings: fsl-sai: allow only one dma-names Message-Id: <20240328-asrc_8qxp-v8-3-801cd6bb5be2@nxp.com> References: <20240328-asrc_8qxp-v8-0-801cd6bb5be2@nxp.com> In-Reply-To: <20240328-asrc_8qxp-v8-0-801cd6bb5be2@nxp.com> To: Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Shengjiu Wang Cc: linux-sound@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Frank Li X-Mailer: b4 0.13-dev-e586c X-Developer-Signature: v=1; a=ed25519-sha256; t=1711637518; l=1215; i=Frank.Li@nxp.com; s=20240130; h=from:subject:message-id; bh=X/IAnMYuCCsn7agYxlWSxyPgA7U6a0SMgUhlZXUd6aA=; b=/nvdmdqvcOIeqW/Ur0/9JkLVJsm92TWOEz4b1mdJDDOHUXko6Lz44Hgy2fwWz+8DpMPjMVXGs wmXjD12jgrhBn6ArP6Flxy6xJGFJYlqodY+U4cp6O1Q8sdZLalbndmC X-Developer-Key: i=Frank.Li@nxp.com; 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For example: imx8qxp sai5 only connect tx dma channel. So allow only one "rx" or "tx" for dma-names. Remove description under dmas because no user use index to get dma channel. All user use 'dma-names' to get correct dma channel. dma-names already in 'required' list. Reviewed-by: Rob Herring Signed-off-by: Frank Li --- Documentation/devicetree/bindings/sound/fsl,sai.yaml | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/sound/fsl,sai.yaml b/Documentation/devicetree/bindings/sound/fsl,sai.yaml index 2456d958adeef..a5d9c246cc476 100644 --- a/Documentation/devicetree/bindings/sound/fsl,sai.yaml +++ b/Documentation/devicetree/bindings/sound/fsl,sai.yaml @@ -81,14 +81,12 @@ properties: dmas: minItems: 1 - items: - - description: DMA controller phandle and request line for RX - - description: DMA controller phandle and request line for TX + maxItems: 2 dma-names: minItems: 1 items: - - const: rx + - enum: [ rx, tx ] - const: tx interrupts: