0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/arm/calxeda/hb-sregs.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Calxeda Highbank system registers
0008
0009 description: |
0010 The Calxeda Highbank system has a block of MMIO registers controlling
0011 several generic system aspects. Those can be used to control some power
0012 management, they also contain some gate and PLL clocks.
0013
0014 maintainers:
0015 - Andre Przywara <andre.przywara@arm.com>
0016
0017 properties:
0018 compatible:
0019 const: calxeda,hb-sregs
0020
0021 reg:
0022 maxItems: 1
0023
0024 clocks:
0025 type: object
0026
0027 required:
0028 - compatible
0029 - reg
0030
0031 additionalProperties: false
0032
0033 examples:
0034 - |
0035 sregs@fff3c000 {
0036 compatible = "calxeda,hb-sregs";
0037 reg = <0xfff3c000 0x1000>;
0038
0039 clocks {
0040 #address-cells = <1>;
0041 #size-cells = <0>;
0042
0043 osc: oscillator {
0044 #clock-cells = <0>;
0045 compatible = "fixed-clock";
0046 clock-frequency = <33333000>;
0047 };
0048 };
0049 };
