xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/reset/snps,dw-reset.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593SmuzhiyunSynopsys DesignWare Reset controller
2*4882a593Smuzhiyun=======================================
3*4882a593Smuzhiyun
4*4882a593SmuzhiyunPlease also refer to reset.txt in this directory for common reset
5*4882a593Smuzhiyuncontroller binding usage.
6*4882a593Smuzhiyun
7*4882a593SmuzhiyunRequired properties:
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9*4882a593Smuzhiyun- compatible: should be one of the following.
10*4882a593Smuzhiyun	"snps,dw-high-reset" - for active high configuration
11*4882a593Smuzhiyun	"snps,dw-low-reset" - for active low configuration
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun- reg: physical base address of the controller and length of memory mapped
14*4882a593Smuzhiyun	region.
15*4882a593Smuzhiyun
16*4882a593Smuzhiyun- #reset-cells: must be 1.
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18*4882a593Smuzhiyunexample:
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20*4882a593Smuzhiyun	dw_rst_1: reset-controller@0000 {
21*4882a593Smuzhiyun		compatible = "snps,dw-high-reset";
22*4882a593Smuzhiyun		reg = <0x0000 0x4>;
23*4882a593Smuzhiyun		#reset-cells = <1>;
24*4882a593Smuzhiyun	};
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun	dw_rst_2: reset-controller@1000 {i
27*4882a593Smuzhiyun		compatible = "snps,dw-low-reset";
28*4882a593Smuzhiyun		reg = <0x1000 0x8>;
29*4882a593Smuzhiyun		#reset-cells = <1>;
30*4882a593Smuzhiyun	};
31