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Diffstat (limited to 'Documentation/devicetree/bindings/i2c/i2c-rpmsg-imx.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/i2c/i2c-rpmsg-imx.txt | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-rpmsg-imx.txt b/Documentation/devicetree/bindings/i2c/i2c-rpmsg-imx.txt new file mode 100644 index 000000000000..fce660d0f179 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-rpmsg-imx.txt @@ -0,0 +1,29 @@ +* Freescale Virtual I2C RPMSG bus driver for i.MX + +Required properties: +- compatible : + - "fsl,i2c-rpbus" for I2C bus over RPMSG compatible on i.MX8QXP/QM soc +The i2c-rpbus node should define its bus id (which is the node communicating +with M4) in alias. + +Examples: + +aliases { + ... + i2c1 = &i2c_rpbus_1; + ... +}; + +&i2c_rpbus_1 { + compatible = "fsl,i2c-rpbus"; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + devs_in_this_i2c_bus__for_example: pca6416@20 { + compatible = "ti,tca6416"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + }; +}; |