xref: /freebsd/sys/contrib/device-tree/Bindings/spi/spi-mt7621.txt (revision 7fdf597e96a02165cfe22ff357b857d5fa15ed8a) 
1Binding for MTK SPI controller (MT7621 MIPS)
2
3Required properties:
4- compatible: Should be one of the following:
5  - "ralink,mt7621-spi": for mt7621/mt7628/mt7688 platforms
6- #address-cells: should be 1.
7- #size-cells: should be 0.
8- reg: Address and length of the register set for the device
9- resets: phandle to the reset controller asserting this device in
10          reset
11  See ../reset/reset.txt for details.
12
13Optional properties:
14- cs-gpios: see spi-bus.txt.
15
16Example:
17
18- SoC Specific Portion:
19spi0: spi@b00 {
20	compatible = "ralink,mt7621-spi";
21	reg = <0xb00 0x100>;
22	#address-cells = <1>;
23	#size-cells = <0>;
24	resets = <&rstctrl 18>;
25	reset-names = "spi";
26};
27