0001 # SPDX-License-Identifier: GPL-2.0
0002 %YAML 1.2
0003 ---
0004 $id: "http://devicetree.org/schemas/mfd/x-powers,ac100.yaml#"
0005 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
0006
0007 title: X-Powers AC100 Device Tree Bindings
0008
0009 maintainers:
0010 - Chen-Yu Tsai <wens@csie.org>
0011
0012 properties:
0013 compatible:
0014 const: x-powers,ac100
0015
0016 reg:
0017 maxItems: 1
0018
0019 codec:
0020 type: object
0021
0022 properties:
0023 "#clock-cells":
0024 const: 0
0025
0026 compatible:
0027 const: x-powers,ac100-codec
0028
0029 interrupts:
0030 maxItems: 1
0031
0032 clock-output-names:
0033 maxItems: 1
0034 description: >
0035 Name of the 4M_adda clock exposed by the codec
0036
0037 required:
0038 - "#clock-cells"
0039 - compatible
0040 - interrupts
0041 - clock-output-names
0042
0043 additionalProperties: false
0044
0045 rtc:
0046 type: object
0047
0048 properties:
0049 "#clock-cells":
0050 const: 1
0051
0052 compatible:
0053 const: x-powers,ac100-rtc
0054
0055 interrupts:
0056 maxItems: 1
0057
0058 clocks:
0059 maxItems: 1
0060 description: >
0061 A phandle to the codec's "4M_adda" clock
0062
0063 clock-output-names:
0064 maxItems: 3
0065 description: >
0066 Name of the cko1, cko2 and cko3 clocks exposed by the codec
0067
0068 required:
0069 - "#clock-cells"
0070 - compatible
0071 - interrupts
0072 - clocks
0073 - clock-output-names
0074
0075 additionalProperties: false
0076
0077 required:
0078 - compatible
0079 - reg
0080 - codec
0081 - rtc
0082
0083 additionalProperties: false
0084
0085 examples:
0086 - |
0087 #include <dt-bindings/interrupt-controller/irq.h>
0088
0089 rsb {
0090 #address-cells = <1>;
0091 #size-cells = <0>;
0092
0093 codec@e89 {
0094 compatible = "x-powers,ac100";
0095 reg = <0xe89>;
0096
0097 ac100_codec: codec {
0098 compatible = "x-powers,ac100-codec";
0099 interrupt-parent = <&r_pio>;
0100 interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */
0101 #clock-cells = <0>;
0102 clock-output-names = "4M_adda";
0103 };
0104
0105 ac100_rtc: rtc {
0106 compatible = "x-powers,ac100-rtc";
0107 interrupt-parent = <&nmi_intc>;
0108 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
0109 clocks = <&ac100_codec>;
0110 #clock-cells = <1>;
0111 clock-output-names = "cko1_rtc", "cko2_rtc", "cko3_rtc";
0112 };
0113 };
0114 };
0115
0116 ...
