31 lines
846 B
Plaintext
31 lines
846 B
Plaintext
|
Amlogic Meson I2C controller
|
||
|
|
|
||
|
|
Required properties:
|
||
|
|
- compatible: must be:
|
||
|
|
"amlogic,meson6-i2c" for Meson8 and compatible SoCs
|
||
|
|
"amlogic,meson-gxbb-i2c" for GXBB and compatible SoCs
|
||
|
|
"amlogic,meson-axg-i2c"for AXG and compatible SoCs
|
||
|
|
|
||
|
|
- reg: physical address and length of the device registers
|
||
|
|
- interrupts: a single interrupt specifier
|
||
|
|
- clocks: clock for the device
|
||
|
|
- #address-cells: should be <1>
|
||
|
|
- #size-cells: should be <0>
|
||
|
|
|
||
|
|
For details regarding the following core I2C bindings see also i2c.txt.
|
||
|
|
|
||
|
|
Optional properties:
|
||
|
|
- clock-frequency: the desired I2C bus clock frequency in Hz; in
|
||
|
|
absence of this property the default value is used (100 kHz).
|
||
|
|
|
||
|
|
Examples:
|
||
|
|
|
||
|
|
i2c@c8100500 {
|
||
|
|
compatible = "amlogic,meson6-i2c";
|
||
|
|
reg = <0xc8100500 0x20>;
|
||
|
|
interrupts = <0 92 1>;
|
||
|
|
clocks = <&clk81>;
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
};
|