xref: /linux/Documentation/devicetree/bindings/spmi/mtk,spmi-mtk-pmif.yaml (revision c83b49383b595be50647f0c764a48c78b5f3c4f8) 
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    enum:
22      - mediatek,mt6873-spmi
23      - mediatek,mt8195-spmi
24
25  reg:
26    maxItems: 2
27
28  reg-names:
29    items:
30      - const: pmif
31      - const: spmimst
32
33  clocks:
34    minItems: 3
35    maxItems: 3
36
37  clock-names:
38    items:
39      - const: pmif_sys_ck
40      - const: pmif_tmr_ck
41      - const: spmimst_clk_mux
42
43  assigned-clocks:
44    maxItems: 1
45
46  assigned-clock-parents:
47    maxItems: 1
48
49required:
50  - compatible
51  - reg
52  - reg-names
53  - clocks
54  - clock-names
55
56unevaluatedProperties: false
57
58examples:
59  - |
60    #include <dt-bindings/clock/mt8192-clk.h>
61
62    spmi: spmi@10027000 {
63        compatible = "mediatek,mt6873-spmi";
64        reg = <0x10027000 0xe00>,
65              <0x10029000 0x100>;
66        reg-names = "pmif", "spmimst";
67        clocks = <&infracfg CLK_INFRA_PMIC_AP>,
68                 <&infracfg CLK_INFRA_PMIC_TMR>,
69                 <&topckgen CLK_TOP_SPMI_MST_SEL>;
70        clock-names = "pmif_sys_ck",
71                      "pmif_tmr_ck",
72                      "spmimst_clk_mux";
73        assigned-clocks = <&topckgen CLK_TOP_PWRAP_ULPOSC_SEL>;
74        assigned-clock-parents = <&topckgen CLK_TOP_OSC_D10>;
75    };
76...
77