xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/i2c/i2c-wmt.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun* Wondermedia I2C Controller
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3*4882a593SmuzhiyunRequired properties :
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5*4882a593Smuzhiyun - compatible : should be "wm,wm8505-i2c"
6*4882a593Smuzhiyun - reg : Offset and length of the register set for the device
7*4882a593Smuzhiyun - interrupts : <IRQ> where IRQ is the interrupt number
8*4882a593Smuzhiyun - clocks : phandle to the I2C clock source
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10*4882a593SmuzhiyunOptional properties :
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12*4882a593Smuzhiyun - clock-frequency : desired I2C bus clock frequency in Hz.
13*4882a593Smuzhiyun	Valid values are 100000 and 400000.
14*4882a593Smuzhiyun	Default to 100000 if not specified, or invalid value.
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16*4882a593SmuzhiyunExample :
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18*4882a593Smuzhiyun	i2c_0: i2c@d8280000 {
19*4882a593Smuzhiyun		compatible = "wm,wm8505-i2c";
20*4882a593Smuzhiyun		reg = <0xd8280000 0x1000>;
21*4882a593Smuzhiyun		interrupts = <19>;
22*4882a593Smuzhiyun		clocks = <&clki2c0>;
23*4882a593Smuzhiyun		clock-frequency = <400000>;
24*4882a593Smuzhiyun	};
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