Documentation/devicetree/bindings/spmi/mtk,spmi-mtk-pmif.yaml

   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
   7 title: Mediatek SPMI Controller
   8
   9 maintainers:
  10   - Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
  11
  12 description: |+
  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
  16 allOf:
  17   - $ref: "spmi.yaml"
  18
  19 properties:
  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
  49 required:
  50   - compatible
  51   - reg
  52   - reg-names
  53   - clocks
  54   - clock-names
  55
  56 unevaluatedProperties: false
  57
  58 examples:
  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 ...