Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / spi / spi-orion.txt

diff --git a/kernel/Documentation/devicetree/bindings/spi/spi-orion.txt b/kernel/Documentation/devicetree/bindings/spi/spi-orion.txt
new file mode 100644 (file)
index 0000000..50c3a3d
--- /dev/null
+++ b/kernel/Documentation/devicetree/bindings/spi/spi-orion.txt
@@ -0,0 +1,19 @@
+Marvell Orion SPI device
+
+Required properties:
+- compatible : should be "marvell,orion-spi" or "marvell,armada-370-spi".
+- reg : offset and length of the register set for the device
+- cell-index : Which of multiple SPI controllers is this.
+Optional properties:
+- interrupts : Is currently not used.
+
+Example:
+       spi@10600 {
+              compatible = "marvell,orion-spi";
+              #address-cells = <1>;
+              #size-cells = <0>;
+              cell-index = <0>;
+              reg = <0x10600 0x28>;
+              interrupts = <23>;
+              status = "disabled";
+       };