hisilicon/controller/sysctrl.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/arm/hisilicon/controller/sysctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Wei Xu <xuwei5@hisilicon.com>
16   There are some variants of the Hisilicon system controller, such as HiP01,
19   offset. In addition, the HiP01 system controller has some specific control
20   registers for HIP01 SoC family, such as slave core boot.
23   Hisilicon system controller   --> hisilicon,sysctrl
24   HiP01     system controller   --> hisilicon,hip01-sysctrl
25   Hi6220    system controller   --> hisilicon,hi6220-sysctrl
26   Hi3519    system controller   --> hisilicon,hi3519-sysctrl
29   - if:
33             const: hisilicon,hi6220-sysctrl
36         - '#clock-cells'
41       - items:
42           - enum:
43               - hisilicon,sysctrl
44               - hisilicon,hi6220-sysctrl
45               - hisilicon,hi3519-sysctrl
46           - const: syscon
47       - items:
48           - const: hisilicon,hip01-sysctrl
49           - const: hisilicon,sysctrl
54   smp-offset:
56       offset in sysctrl for notifying slave cpu booting
63   resume-offset:
64     description: offset in sysctrl for notifying cpu0 when resume
67   reboot-offset:
68     description: offset in sysctrl for system reboot
71   '#clock-cells':
74   '#reset-cells':
77   '#address-cells':
80   '#size-cells':
93           - hisilicon,hi3620-clock
94           - hisilicon,hi3620-mmc-clock
99       '#clock-cells':
103   - compatible
104   - reg
110   - |
112     system-controller@802000 {
113         compatible = "hisilicon,sysctrl", "syscon";
114         #address-cells = <1>;
115         #size-cells = <1>;
119         smp-offset = <0x31c>;
120         resume-offset = <0x308>;
121         reboot-offset = <0x4>;
124             compatible = "hisilicon,hi3620-clock";
126             #clock-cells = <1>;
130     /* HiP01 system controller */
131     system-controller@10000000 {
132         compatible = "hisilicon,hip01-sysctrl", "hisilicon,sysctrl";
134         reboot-offset = <0x4>;
138     system-controller@f7030000 {
139         compatible = "hisilicon,hi6220-sysctrl", "syscon";
141         #clock-cells = <1>;
145     system-controller@12010000 {
146         compatible = "hisilicon,hi3519-sysctrl", "syscon";