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| -rw-r--r-- | Documentation/devicetree/bindings/i2c/i2c-meson.txt | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-meson.txt b/Documentation/devicetree/bindings/i2c/i2c-meson.txt new file mode 100644 index 000000000..13d410de0 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-meson.txt @@ -0,0 +1,30 @@ +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>; + }; |