Add i2c bus dma mode configuration example.
Signed-off-by: Clark Wang <xiaoning.wang@xxxxxxx>
---
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
