spi: stm32-qspi: Remove unused qspi field of struct stm32_qspi_flash
[linux-2.6-block.git] / Documentation / devicetree / bindings / spi / spi-cadence.txt
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1Cadence SPI controller Device Tree Bindings
2-------------------------------------------
3
4Required properties:
5- compatible : Should be "cdns,spi-r1p6" or "xlnx,zynq-spi-r1p6".
6- reg : Physical base address and size of SPI registers map.
7- interrupts : Property with a value describing the interrupt
8 number.
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9- clock-names : List of input clock names - "ref_clk", "pclk"
10 (See clock bindings for details).
11- clocks : Clock phandles (see clock bindings for details).
12
13Optional properties:
14- num-cs : Number of chip selects used.
15 If a decoder is used, this will be the number of
16 chip selects after the decoder.
17- is-decoded-cs : Flag to indicate whether decoder is used or not.
18
19Example:
20
21 spi@e0007000 {
22 compatible = "xlnx,zynq-spi-r1p6";
23 clock-names = "ref_clk", "pclk";
24 clocks = <&clkc 26>, <&clkc 35>;
25 interrupt-parent = <&intc>;
26 interrupts = <0 49 4>;
27 num-cs = <4>;
28 is-decoded-cs = <0>;
29 reg = <0xe0007000 0x1000>;
30 } ;