bindings/power/renesas%2Csysc-rmobile.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/power/renesas,sysc-rmobile.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Renesas R-Mobile System Controller
10   - Geert Uytterhoeven <geert+renesas@glider.be>
11   - Magnus Damm <magnus.damm@gmail.com>
14   The R-Mobile System Controller provides the following functions:
15     - Boot mode management,
16     - Reset generation,
17     - Power management.
22       - enum:
23           - renesas,sysc-r8a73a4    # R-Mobile APE6
24           - renesas,sysc-r8a7740    # R-Mobile A1
25           - renesas,sysc-sh73a0     # SH-Mobile AG5
26       - const: renesas,sysc-rmobile # Generic SH/R-Mobile
30       - description: Normally accessible register block
31       - description: Register block protected by the HPB semaphore
33   pm-domains:
37       Power Area Hierarchy in the Power Domain Specifications section of the
41       '#address-cells':
44       '#size-cells':
48       $ref: "#/$defs/pd-node"
51   - compatible
52   - reg
53   - pm-domains
58   pd-node:
62       the real power area name, and thus its name should be unique.
68           If the PM domain is not always-on, this property must contain the
69           bit index number for the corresponding power area in the various
70           Power Control and Status Registers.
71           If the PM domain is always-on, this property must be omitted.
73       '#address-cells':
76       '#size-cells':
79       '#power-domain-cells':
83       - '#power-domain-cells'
86       $ref: "#/$defs/pd-node"
89   - |
91     // C5 "always-on" domain, 2 of its subdomains (A4S and A4SU), and the A3SP
93     sysc: system-controller@e6180000 {
94             compatible = "renesas,sysc-r8a7740", "renesas,sysc-rmobile";
97             pm-domains {
99                             #address-cells = <1>;
100                             #size-cells = <0>;
101                             #power-domain-cells = <0>;
105                                     #address-cells = <1>;
106                                     #size-cells = <0>;
107                                     #power-domain-cells = <0>;
111                                             #power-domain-cells = <0>;
117                                     #power-domain-cells = <0>;