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Diffstat (limited to 'Documentation/devicetree/bindings/i2c/i2c-owl.txt')
-rw-r--r-- | Documentation/devicetree/bindings/i2c/i2c-owl.txt | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-owl.txt b/Documentation/devicetree/bindings/i2c/i2c-owl.txt new file mode 100644 index 000000000..54c05dbdb --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-owl.txt @@ -0,0 +1,29 @@ +Actions Semiconductor Owl I2C controller + +Required properties: + +- compatible : Should be one of the following: + - "actions,s700-i2c" for S700 SoC + - "actions,s900-i2c" for S900 SoC +- reg : Offset and length of the register set for the device. +- #address-cells : Should be 1. +- #size-cells : Should be 0. +- interrupts : A single interrupt specifier. +- clocks : Phandle of the clock feeding the I2C controller. + +Optional properties: + +- clock-frequency : Desired I2C bus clock frequency in Hz. As only Normal and + Fast modes are supported, possible values are 100000 and + 400000. +Examples: + + i2c0: i2c@e0170000 { + compatible = "actions,s900-i2c"; + reg = <0 0xe0170000 0 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clock CLK_I2C0>; + clock-frequency = <100000>; + }; |