xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/spi/spi-mt7621.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593SmuzhiyunBinding for MTK SPI controller (MT7621 MIPS)
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunRequired properties:
4*4882a593Smuzhiyun- compatible: Should be one of the following:
5*4882a593Smuzhiyun  - "ralink,mt7621-spi": for mt7621/mt7628/mt7688 platforms
6*4882a593Smuzhiyun- #address-cells: should be 1.
7*4882a593Smuzhiyun- #size-cells: should be 0.
8*4882a593Smuzhiyun- reg: Address and length of the register set for the device
9*4882a593Smuzhiyun- resets: phandle to the reset controller asserting this device in
10*4882a593Smuzhiyun          reset
11*4882a593Smuzhiyun  See ../reset/reset.txt for details.
12*4882a593Smuzhiyun
13*4882a593SmuzhiyunOptional properties:
14*4882a593Smuzhiyun- cs-gpios: see spi-bus.txt.
15*4882a593Smuzhiyun
16*4882a593SmuzhiyunExample:
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun- SoC Specific Portion:
19*4882a593Smuzhiyunspi0: spi@b00 {
20*4882a593Smuzhiyun	compatible = "ralink,mt7621-spi";
21*4882a593Smuzhiyun	reg = <0xb00 0x100>;
22*4882a593Smuzhiyun	#address-cells = <1>;
23*4882a593Smuzhiyun	#size-cells = <0>;
24*4882a593Smuzhiyun	resets = <&rstctrl 18>;
25*4882a593Smuzhiyun	reset-names = "spi";
26*4882a593Smuzhiyun};
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