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