xref: /linux/Documentation/devicetree/bindings/arm/calxeda/hb-sregs.yaml (revision 4b4193256c8d3bc3a5397b5cd9494c2ad386317d)
1*2407fcb8SAndre Przywara# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2*2407fcb8SAndre Przywara%YAML 1.2
3*2407fcb8SAndre Przywara---
4*2407fcb8SAndre Przywara$id: http://devicetree.org/schemas/arm/calxeda/hb-sregs.yaml#
5*2407fcb8SAndre Przywara$schema: http://devicetree.org/meta-schemas/core.yaml#
6*2407fcb8SAndre Przywara
7*2407fcb8SAndre Przywaratitle: Calxeda Highbank system registers
8*2407fcb8SAndre Przywara
9*2407fcb8SAndre Przywaradescription: |
10*2407fcb8SAndre Przywara  The Calxeda Highbank system has a block of MMIO registers controlling
11*2407fcb8SAndre Przywara  several generic system aspects. Those can be used to control some power
12*2407fcb8SAndre Przywara  management, they also contain some gate and PLL clocks.
13*2407fcb8SAndre Przywara
14*2407fcb8SAndre Przywaramaintainers:
15*2407fcb8SAndre Przywara  - Andre Przywara <andre.przywara@arm.com>
16*2407fcb8SAndre Przywara
17*2407fcb8SAndre Przywaraproperties:
18*2407fcb8SAndre Przywara  compatible:
19*2407fcb8SAndre Przywara    const: calxeda,hb-sregs
20*2407fcb8SAndre Przywara
21*2407fcb8SAndre Przywara  reg:
22*2407fcb8SAndre Przywara    maxItems: 1
23*2407fcb8SAndre Przywara
24*2407fcb8SAndre Przywara  clocks:
25*2407fcb8SAndre Przywara    type: object
26*2407fcb8SAndre Przywara
27*2407fcb8SAndre Przywararequired:
28*2407fcb8SAndre Przywara  - compatible
29*2407fcb8SAndre Przywara  - reg
30*2407fcb8SAndre Przywara
31*2407fcb8SAndre PrzywaraadditionalProperties: false
32*2407fcb8SAndre Przywara
33*2407fcb8SAndre Przywaraexamples:
34*2407fcb8SAndre Przywara  - |
35*2407fcb8SAndre Przywara    sregs@fff3c000 {
36*2407fcb8SAndre Przywara        compatible = "calxeda,hb-sregs";
37*2407fcb8SAndre Przywara        reg = <0xfff3c000 0x1000>;
38*2407fcb8SAndre Przywara
39*2407fcb8SAndre Przywara        clocks {
40*2407fcb8SAndre Przywara            #address-cells = <1>;
41*2407fcb8SAndre Przywara            #size-cells = <0>;
42*2407fcb8SAndre Przywara
43*2407fcb8SAndre Przywara            osc: oscillator {
44*2407fcb8SAndre Przywara                #clock-cells = <0>;
45*2407fcb8SAndre Przywara                compatible = "fixed-clock";
46*2407fcb8SAndre Przywara                clock-frequency = <33333000>;
47*2407fcb8SAndre Przywara            };
48*2407fcb8SAndre Przywara        };
49*2407fcb8SAndre Przywara    };
50