Merge branches 'for-4.16/upstream' and 'for-4.15/upstream-fixes' into for-linus
[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / power / renesas,rcar-sysc.txt
1 DT bindings for the Renesas R-Car (RZ/G) System Controller
2
3 == System Controller Node ==
4
5 The R-Car (RZ/G) System Controller provides power management for the CPU cores
6 and various coprocessors.
7
8 Required properties:
9   - compatible: Must contain exactly one of the following:
10       - "renesas,r8a7743-sysc" (RZ/G1M)
11       - "renesas,r8a7745-sysc" (RZ/G1E)
12       - "renesas,r8a7779-sysc" (R-Car H1)
13       - "renesas,r8a7790-sysc" (R-Car H2)
14       - "renesas,r8a7791-sysc" (R-Car M2-W)
15       - "renesas,r8a7792-sysc" (R-Car V2H)
16       - "renesas,r8a7793-sysc" (R-Car M2-N)
17       - "renesas,r8a7794-sysc" (R-Car E2)
18       - "renesas,r8a7795-sysc" (R-Car H3)
19       - "renesas,r8a7796-sysc" (R-Car M3-W)
20       - "renesas,r8a77970-sysc" (R-Car V3M)
21       - "renesas,r8a77995-sysc" (R-Car D3)
22   - reg: Address start and address range for the device.
23   - #power-domain-cells: Must be 1.
24
25
26 Example:
27
28         sysc: system-controller@e6180000 {
29                 compatible = "renesas,r8a7791-sysc";
30                 reg = <0 0xe6180000 0 0x0200>;
31                 #power-domain-cells = <1>;
32         };
33
34
35 == PM Domain Consumers ==
36
37 Devices residing in a power area must refer to that power area, as documented
38 by the generic PM domain bindings in
39 Documentation/devicetree/bindings/power/power_domain.txt.
40
41 Required properties:
42   - power-domains: A phandle and symbolic PM domain specifier, as defined in
43                    <dt-bindings/power/r8a77*-sysc.h>.
44
45
46 Example:
47
48         L2_CA15: cache-controller@0 {
49                 compatible = "cache";
50                 power-domains = <&sysc R8A7791_PD_CA15_SCU>;
51                 cache-unified;
52                 cache-level = <2>;
53         };