x-powers,ac100.yaml

  1# SPDX-License-Identifier: GPL-2.0
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/mfd/x-powers,ac100.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: X-Powers AC100
  8
  9maintainers:
 10  - Chen-Yu Tsai <wens@csie.org>
 11
 12properties:
 13  compatible:
 14    const: x-powers,ac100
 15
 16  reg:
 17    maxItems: 1
 18
 19  codec:
 20    type: object
 21
 22    properties:
 23      "#clock-cells":
 24        const: 0
 25
 26      compatible:
 27        const: x-powers,ac100-codec
 28
 29      interrupts:
 30        maxItems: 1
 31
 32      clock-output-names:
 33        maxItems: 1
 34        description: >
 35          Name of the 4M_adda clock exposed by the codec
 36
 37    required:
 38      - "#clock-cells"
 39      - compatible
 40      - interrupts
 41      - clock-output-names
 42
 43    additionalProperties: false
 44
 45  rtc:
 46    type: object
 47
 48    properties:
 49      "#clock-cells":
 50        const: 1
 51
 52      compatible:
 53        const: x-powers,ac100-rtc
 54
 55      interrupts:
 56        maxItems: 1
 57
 58      clocks:
 59        maxItems: 1
 60        description: >
 61           A phandle to the codec's "4M_adda" clock
 62
 63      clock-output-names:
 64        maxItems: 3
 65        description: >
 66          Name of the cko1, cko2 and cko3 clocks exposed by the codec
 67
 68    required:
 69      - "#clock-cells"
 70      - compatible
 71      - interrupts
 72      - clocks
 73      - clock-output-names
 74
 75    additionalProperties: false
 76
 77required:
 78  - compatible
 79  - reg
 80  - codec
 81  - rtc
 82
 83additionalProperties: false
 84
 85examples:
 86  - |
 87    #include <dt-bindings/interrupt-controller/irq.h>
 88
 89    rsb {
 90        #address-cells = <1>;
 91        #size-cells = <0>;
 92
 93        codec@e89 {
 94            compatible = "x-powers,ac100";
 95            reg = <0xe89>;
 96
 97            ac100_codec: codec {
 98                compatible = "x-powers,ac100-codec";
 99                interrupt-parent = <&r_pio>;
100                interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */
101                #clock-cells = <0>;
102                clock-output-names = "4M_adda";
103            };
104
105            ac100_rtc: rtc {
106                compatible = "x-powers,ac100-rtc";
107                interrupt-parent = <&nmi_intc>;
108                interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
109                clocks = <&ac100_codec>;
110                #clock-cells = <1>;
111                clock-output-names = "cko1_rtc", "cko2_rtc", "cko3_rtc";
112            };
113        };
114    };
115
116...