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Lars-Peter Clausen2ec3b622016-02-04 17:13:29 +01001Analog Devices AXI SPI Engine controller Device Tree Bindings
2
3Required properties:
4- compatible : Must be "adi,axi-spi-engine-1.00.a""
5- reg : Physical base address and size of the register map.
6- interrupts : Property with a value describing the interrupt
7 number.
8- clock-names : List of input clock names - "s_axi_aclk", "spi_clk"
9- clocks : Clock phandles and specifiers (See clock bindings for
10 details on clock-names and clocks).
11- #address-cells : Must be <1>
12- #size-cells : Must be <0>
13
14Optional subnodes:
15 Subnodes are use to represent the SPI slave devices connected to the SPI
16 master. They follow the generic SPI bindings as outlined in spi-bus.txt.
17
18Example:
19
20 spi@@44a00000 {
21 compatible = "adi,axi-spi-engine-1.00.a";
22 reg = <0x44a00000 0x1000>;
23 interrupts = <0 56 4>;
24 clocks = <&clkc 15 &clkc 15>;
25 clock-names = "s_axi_aclk", "spi_clk";
26
27 #address-cells = <1>;
28 #size-cells = <0>;
29
30 /* SPI devices */
31 };