diff options
Diffstat (limited to 'dts/Bindings/spi/spi-xilinx.txt')
| -rw-r--r-- | dts/Bindings/spi/spi-xilinx.txt | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/dts/Bindings/spi/spi-xilinx.txt b/dts/Bindings/spi/spi-xilinx.txt new file mode 100644 index 0000000000..c7b7856bd5 --- /dev/null +++ b/dts/Bindings/spi/spi-xilinx.txt @@ -0,0 +1,22 @@ +Xilinx SPI controller Device Tree Bindings +------------------------------------------------- + +Required properties: +- compatible : Should be "xlnx,xps-spi-2.00.a" or "xlnx,xps-spi-2.00.b" +- reg : Physical base address and size of SPI registers map. +- interrupts : Property with a value describing the interrupt + number. +- interrupt-parent : Must be core interrupt controller + +Optional properties: +- xlnx,num-ss-bits : Number of chip selects used. + +Example: + axi_quad_spi@41e00000 { + compatible = "xlnx,xps-spi-2.00.a"; + interrupt-parent = <&intc>; + interrupts = <0 31 1>; + reg = <0x41e00000 0x10000>; + xlnx,num-ss-bits = <0x1>; + }; + |