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Diffstat (limited to 'doc')
| -rw-r--r-- | doc/device-tree-bindings/spi/spi-zynq.txt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/spi/spi-zynq.txt b/doc/device-tree-bindings/spi/spi-zynq.txt new file mode 100644 index 0000000000..a7c275717b --- /dev/null +++ b/doc/device-tree-bindings/spi/spi-zynq.txt @@ -0,0 +1,27 @@ +Zynq SPI controller Device Tree Bindings +---------------------------------------- + +Required properties: +- compatible : Should be "xlnx,spi-zynq". +- reg : Physical base address and size of SPI registers map. +- status : Status will be disabled in dtsi and enabled in required dts. +- interrupt-parent : Must be core interrupt controller. +- interrupts : Property with a value describing the interrupt + number. +- clocks : Clock phandles (see clock bindings for details). +- clock-names : List of input clock names - "ref_clk", "pclk" + (See clock bindings for details). + +Example: + + spi@e0006000 { + compatible = "xlnx,zynq-spi"; + reg = <0xe0006000 0x1000>; + status = "disabled"; + interrupt-parent = <&intc>; + interrupts = <0 26 4>; + clocks = <&clkc 25>, <&clkc 34>; + clock-names = "ref_clk", "pclk"; + #address-cells = <1>; + #size-cells = <0>; + } ; |
