xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun= Amlogic Meson GX eFuse device tree bindings =
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunRequired properties:
4*4882a593Smuzhiyun- compatible: should be "amlogic,meson-gxbb-efuse"
5*4882a593Smuzhiyun- clocks: phandle to the efuse peripheral clock provided by the
6*4882a593Smuzhiyun	  clock controller.
7*4882a593Smuzhiyun- secure-monitor: phandle to the secure-monitor node
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun= Data cells =
10*4882a593SmuzhiyunAre child nodes of eFuse, bindings of which as described in
11*4882a593Smuzhiyunbindings/nvmem/nvmem.txt
12*4882a593Smuzhiyun
13*4882a593SmuzhiyunExample:
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun	efuse: efuse {
16*4882a593Smuzhiyun		compatible = "amlogic,meson-gxbb-efuse";
17*4882a593Smuzhiyun		clocks = <&clkc CLKID_EFUSE>;
18*4882a593Smuzhiyun		#address-cells = <1>;
19*4882a593Smuzhiyun		#size-cells = <1>;
20*4882a593Smuzhiyun		secure-monitor = <&sm>;
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun		sn: sn@14 {
23*4882a593Smuzhiyun			reg = <0x14 0x10>;
24*4882a593Smuzhiyun		};
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun		eth_mac: eth_mac@34 {
27*4882a593Smuzhiyun			reg = <0x34 0x10>;
28*4882a593Smuzhiyun		};
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun		bid: bid@46 {
31*4882a593Smuzhiyun			reg = <0x46 0x30>;
32*4882a593Smuzhiyun		};
33*4882a593Smuzhiyun	};
34*4882a593Smuzhiyun
35*4882a593Smuzhiyun	sm: secure-monitor {
36*4882a593Smuzhiyun		compatible = "amlogic,meson-gxbb-sm";
37*4882a593Smuzhiyun	};
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun= Data consumers =
40*4882a593SmuzhiyunAre device nodes which consume nvmem data cells.
41*4882a593Smuzhiyun
42*4882a593SmuzhiyunFor example:
43*4882a593Smuzhiyun
44*4882a593Smuzhiyun	eth_mac {
45*4882a593Smuzhiyun		...
46*4882a593Smuzhiyun		nvmem-cells = <&eth_mac>;
47*4882a593Smuzhiyun		nvmem-cell-names = "eth_mac";
48*4882a593Smuzhiyun	};
49