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Message-Id: <20220812043424.4078034-3-peng.fan@oss.nxp.com>
Date: Fri, 12 Aug 2022 12:34:20 +0800
From: "Peng Fan (OSS)" <peng.fan@....nxp.com>
To: aisheng.dong@....com, robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org, shawnguo@...nel.org,
s.hauer@...gutronix.de
Cc: kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
linux-i2c@...r.kernel.org, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
xiaoning.wang@....com, Peng Fan <peng.fan@....com>
Subject: [PATCH 2/6] dt-bindings: i2c: i2c-imx-lpi2c: add dmas property
From: Peng Fan <peng.fan@....com>
i.MX LPI2C has dma capability, so add dmas property
Signed-off-by: Peng Fan <peng.fan@....com>
---
.../devicetree/bindings/i2c/i2c-imx-lpi2c.yaml | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
index e42e35003eae..08b81d57d7e1 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
@@ -44,6 +44,16 @@ properties:
clocks:
maxItems: 2
+ dmas:
+ items:
+ - description: DMA controller phandle and request line for TX
+ - description: DMA controller phandle and request line for RX
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
power-domains:
maxItems: 1
--
2.37.1
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