Cc: devicetree@xxxxxxxxxxxxxxx
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
.../devicetree/bindings/i2c/i2c-mux-pca954x.txt | 46 ++++++++++++++++++++++
1 file changed, 46 insertions(+)
create mode 100644 Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt b/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt
new file mode 100644
index 0000000..cc7e7fd
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt
@@ -0,0 +1,46 @@
+* NXP PCA954x I2C bus switch
+
+Required Properties:
+
+ - compatible: Must contain one of the following.
+ "nxp,pca9540", "nxp,pca9542", "nxp,pca9543", "nxp,pca9544",
+ "nxp,pca9545", "nxp,pca9546", "nxp,pca9547", "nxp,pca9548"
+
+ - reg: The I2C address of the device.
+
+ The following required properties are defined externally:
+
+ - Standard I2C mux properties. See i2c-mux.txt in this directory.
+ - I2C child bus nodes. See i2c-mux.txt in this directory.
+
+
+Example:
+
+ i2c-switch@74 {
+ compatible = "nxp,pca9548";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x74>;
+
+ i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+
+ eeprom@54 {
+ compatible = "at,24c08";
+ reg = <0x54>;
+ };
+ };
+
+ i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <4>;
+
+ rtc@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ };
+ };
+ };
--
1.8.3.2
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