Add i2c bus recovery configuration example.
Signed-off-by: Clark Wang <xiaoning.wang@xxxxxxx>
---
V2 changes:
- New patch added in V2
---
.../devicetree/bindings/i2c/i2c-imx-lpi2c.yaml | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
index 29b9447f3b84..0a4b28827dcc 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
@@ -42,6 +42,15 @@ properties:
power-domains:
maxItems: 1
+ pinctrl-names:
+ minItems: 1
+
+ scl-gpios:
+ maxItems: 1
+
+ sda-gpios:
+ maxItems: 1
+
required:
- compatible
- reg
@@ -61,4 +70,9 @@ examples:
interrupt-parent = <&intc>;
interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX7ULP_CLK_LPI2C7>;
+ pinctrl-names = "default","gpio";
+ pinctrl-0 = <&pinctrl_i2c>;
+ 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)>;
};
--
2.25.1
