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':
86   - compatible
87   - reg
93   - |
95     system-controller@802000 {
96         compatible = "hisilicon,sysctrl", "syscon";
97         #address-cells = <1>;
98         #size-cells = <1>;
102         smp-offset = <0x31c>;
103         resume-offset = <0x308>;
104         reboot-offset = <0x4>;
107             compatible = "hisilicon,hi3620-clock";
109             #clock-cells = <1>;
113     /* HiP01 system controller */
114     system-controller@10000000 {
115         compatible = "hisilicon,hip01-sysctrl", "hisilicon,sysctrl";
117         reboot-offset = <0x4>;
121     system-controller@f7030000 {
122         compatible = "hisilicon,hi6220-sysctrl", "syscon";
124         #clock-cells = <1>;
128     system-controller@12010000 {
129         compatible = "hisilicon,hi3519-sysctrl", "syscon";