arm/apple/apple%2Cpmgr.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Apple SoC Power Manager (PMGR)
10   - Hector Martin <marcan@marcan.st>
13   Apple SoCs include PMGR blocks responsible for power management,
14   which can control various clocks, resets, power states, and
16   with sub-nodes representing individual features.
20     pattern: "^power-management@[0-9a-f]+$"
24       - enum:
25           - apple,t8103-pmgr
26           - apple,t8112-pmgr
27           - apple,t6000-pmgr
28       - const: apple,pmgr
29       - const: syscon
30       - const: simple-mfd
35   "#address-cells":
38   "#size-cells":
42   "power-controller@[0-9a-f]+$":
44       The individual power management domains within this controller
46     $ref: /schemas/power/apple,pmgr-pwrstate.yaml#
49   - compatible
50   - reg
55   - |
57         #address-cells = <2>;
58         #size-cells = <2>;
60         power-management@23b700000 {
61             compatible = "apple,t8103-pmgr", "apple,pmgr", "syscon", "simple-mfd";
62             #address-cells = <1>;
63             #size-cells = <1>;
66             ps_sio: power-controller@1c0 {
67                 compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate";
69                 #power-domain-cells = <0>;
70                 #reset-cells = <0>;
72                 apple,always-on;
75             ps_uart_p: power-controller@220 {
76                 compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate";
78                 #power-domain-cells = <0>;
79                 #reset-cells = <0>;
81                 power-domains = <&ps_sio>;
84             ps_uart0: power-controller@270 {
85                 compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate";
87                 #power-domain-cells = <0>;
88                 #reset-cells = <0>;
90                 power-domains = <&ps_uart_p>;
94         power-management@23d280000 {
95             compatible = "apple,t8103-pmgr", "apple,pmgr", "syscon", "simple-mfd";
96             #address-cells = <1>;
97             #size-cells = <1>;
100             ps_aop_filter: power-controller@4000 {
101                 compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate";
103                 #power-domain-cells = <0>;
104                 #reset-cells = <0>;
108             ps_aop_base: power-controller@4010 {
109                 compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate";
111                 #power-domain-cells = <0>;
112                 #reset-cells = <0>;
114                 power-domains = <&ps_aop_filter>;
117             ps_aop_shim: power-controller@4038 {
118                 compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate";
120                 #power-domain-cells = <0>;
121                 #reset-cells = <0>;
123                 power-domains = <&ps_aop_base>;
126             ps_aop_uart0: power-controller@4048 {
127                 compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate";
129                 #power-domain-cells = <0>;
130                 #reset-cells = <0>;
132                 power-domains = <&ps_aop_shim>;