xref: /linux/Documentation/devicetree/bindings/spmi/mtk,spmi-mtk-pmif.yaml (revision 8e07e0e3964ca4e23ce7b68e2096fe660a888942) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/spmi/mtk,spmi-mtk-pmif.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Mediatek SPMI Controller
8
9maintainers:
10  - Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
11
12description: |+
13  On MediaTek SoCs the PMIC is connected via SPMI and the controller allows
14  for multiple SoCs to control a single SPMI master.
15
16allOf:
17  - $ref: spmi.yaml
18
19properties:
20  compatible:
21    oneOf:
22      - enum:
23          - mediatek,mt6873-spmi
24          - mediatek,mt8195-spmi
25      - items:
26          - enum:
27              - mediatek,mt8186-spmi
28          - const: mediatek,mt8195-spmi
29
30  reg:
31    maxItems: 2
32
33  reg-names:
34    items:
35      - const: pmif
36      - const: spmimst
37
38  clocks:
39    minItems: 3
40    maxItems: 3
41
42  clock-names:
43    items:
44      - const: pmif_sys_ck
45      - const: pmif_tmr_ck
46      - const: spmimst_clk_mux
47
48  assigned-clocks:
49    maxItems: 1
50
51  assigned-clock-parents:
52    maxItems: 1
53
54required:
55  - compatible
56  - reg
57  - reg-names
58  - clocks
59  - clock-names
60
61unevaluatedProperties: false
62
63examples:
64  - |
65    #include <dt-bindings/clock/mt8192-clk.h>
66
67    spmi: spmi@10027000 {
68        compatible = "mediatek,mt6873-spmi";
69        reg = <0x10027000 0xe00>,
70              <0x10029000 0x100>;
71        reg-names = "pmif", "spmimst";
72        clocks = <&infracfg CLK_INFRA_PMIC_AP>,
73                 <&infracfg CLK_INFRA_PMIC_TMR>,
74                 <&topckgen CLK_TOP_SPMI_MST_SEL>;
75        clock-names = "pmif_sys_ck",
76                      "pmif_tmr_ck",
77                      "spmimst_clk_mux";
78        assigned-clocks = <&topckgen CLK_TOP_PWRAP_ULPOSC_SEL>;
79        assigned-clock-parents = <&topckgen CLK_TOP_OSC_D10>;
80    };
81...
82