Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / i2c / i2c-xiic.txt

diff --git a/kernel/Documentation/devicetree/bindings/i2c/i2c-xiic.txt b/kernel/Documentation/devicetree/bindings/i2c/i2c-xiic.txt
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+++ b/kernel/Documentation/devicetree/bindings/i2c/i2c-xiic.txt
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+Xilinx IIC controller:
+
+Required properties:
+- compatible : Must be "xlnx,xps-iic-2.00.a"
+- reg : IIC register location and length
+- interrupts : IIC controller unterrupt
+- #address-cells = <1>
+- #size-cells = <0>
+
+Optional properties:
+- Child nodes conforming to i2c bus binding
+
+Example:
+
+       axi_iic_0: i2c@40800000 {
+               compatible = "xlnx,xps-iic-2.00.a";
+               interrupts = < 1 2 >;
+               reg = < 0x40800000 0x10000 >;
+
+               #size-cells = <0>;
+               #address-cells = <1>;
+       };