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From:   Clark Wang <xiaoning.wang@nxp.com>
To:     aisheng.dong@nxp.com, robh+dt@kernel.org, shawnguo@kernel.org,
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Cc:     kernel@pengutronix.de, linux-imx@nxp.com,
        linux-i2c@vger.kernel.org, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH V2 15/18] dt-bindings: i2c: imx-lpi2c: Add dma configuration example
Date:   Tue,  6 Apr 2021 19:33:03 +0800
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Add i2c bus dma mode configuration example.

Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>
---
V2 changes:
 - New patch added in V2
---
 .../devicetree/bindings/i2c/i2c-imx-lpi2c.yaml       | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
index 0a4b28827dcc..3868fec0cf27 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
@@ -51,6 +51,16 @@ properties:
   sda-gpios:
     maxItems: 1
 
+  dmas:
+    minItems: 2
+    maxItems: 2
+
+  dma-names:
+    minItems: 2
+    maxItems: 2
+    items:
+      enum: [ "tx", "rx" ]
+
 required:
   - compatible
   - reg
@@ -75,4 +85,6 @@ examples:
         pinctrl-1 = <&pinctrl_i2c_recovery>;
         scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
         sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+        dmas = <&edma1 0 16>, <&edma1 0 15>;
+        dma-names = "tx","rx";
     };
-- 
2.25.1