xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/arm/calxeda/hb-sregs.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/arm/calxeda/hb-sregs.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: Calxeda Highbank system registers
8*4882a593Smuzhiyun
9*4882a593Smuzhiyundescription: |
10*4882a593Smuzhiyun  The Calxeda Highbank system has a block of MMIO registers controlling
11*4882a593Smuzhiyun  several generic system aspects. Those can be used to control some power
12*4882a593Smuzhiyun  management, they also contain some gate and PLL clocks.
13*4882a593Smuzhiyun
14*4882a593Smuzhiyunmaintainers:
15*4882a593Smuzhiyun  - Andre Przywara <andre.przywara@arm.com>
16*4882a593Smuzhiyun
17*4882a593Smuzhiyunproperties:
18*4882a593Smuzhiyun  compatible:
19*4882a593Smuzhiyun    const: calxeda,hb-sregs
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun  reg:
22*4882a593Smuzhiyun    maxItems: 1
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun  clocks:
25*4882a593Smuzhiyun    type: object
26*4882a593Smuzhiyun
27*4882a593Smuzhiyunrequired:
28*4882a593Smuzhiyun  - compatible
29*4882a593Smuzhiyun  - reg
30*4882a593Smuzhiyun
31*4882a593SmuzhiyunadditionalProperties: false
32*4882a593Smuzhiyun
33*4882a593Smuzhiyunexamples:
34*4882a593Smuzhiyun  - |
35*4882a593Smuzhiyun    sregs@fff3c000 {
36*4882a593Smuzhiyun        compatible = "calxeda,hb-sregs";
37*4882a593Smuzhiyun        reg = <0xfff3c000 0x1000>;
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun        clocks {
40*4882a593Smuzhiyun            #address-cells = <1>;
41*4882a593Smuzhiyun            #size-cells = <0>;
42*4882a593Smuzhiyun
43*4882a593Smuzhiyun            osc: oscillator {
44*4882a593Smuzhiyun                #clock-cells = <0>;
45*4882a593Smuzhiyun                compatible = "fixed-clock";
46*4882a593Smuzhiyun                clock-frequency = <33333000>;
47*4882a593Smuzhiyun            };
48*4882a593Smuzhiyun        };
49*4882a593Smuzhiyun    };
50