bindings/pinctrl/qcom,sm6115-lpass-lpi-pinctrl.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/pinctrl/qcom,sm6115-lpass-lpi-pinctrl.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm SM6115 SoC LPASS LPI TLMM
   8
   9 maintainers:
  10   - Konrad Dybcio <konradybcio@kernel.org>
  11   - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
  12
  13 description:
  14   Top Level Mode Multiplexer pin controller in the Low Power Audio SubSystem
  15   (LPASS) Low Power Island (LPI) of Qualcomm SM6115 SoC.
  16
  17 properties:
  18   compatible:
  19     const: qcom,sm6115-lpass-lpi-pinctrl
  20
  21   reg:
  22     items:
  23       - description: LPASS LPI TLMM Control and Status registers
  24       - description: LPASS LPI MCC registers
  25
  26   clocks:
  27     items:
  28       - description: LPASS Audio voting clock
  29
  30   clock-names:
  31     items:
  32       - const: audio
  33
  34 patternProperties:
  35   "-state$":
  36     oneOf:
  37       - $ref: "#/$defs/qcom-sm6115-lpass-state"
  38       - patternProperties:
  39           "-pins$":
  40             $ref: "#/$defs/qcom-sm6115-lpass-state"
  41         additionalProperties: false
  42
  43 $defs:
  44   qcom-sm6115-lpass-state:
  45     type: object
  46     description:
  47       Pinctrl node's client devices use subnodes for desired pin configuration.
  48       Client device subnodes use below standard properties.
  49     $ref: qcom,lpass-lpi-common.yaml#/$defs/qcom-tlmm-state
  50     unevaluatedProperties: false
  51
  52     properties:
  53       pins:
  54         description:
  55           List of gpio pins affected by the properties specified in this
  56           subnode.
  57         items:
  58           pattern: "^gpio([0-9]|1[0-8])$"
  59
  60       function:
  61         enum: [ dmic01_clk, dmic01_data, dmic23_clk, dmic23_data, gpio, i2s1_clk,
  62                 i2s1_data, i2s1_ws, i2s2_clk, i2s2_data, i2s2_ws, i2s3_clk,
  63                 i2s3_data, i2s3_ws, qua_mi2s_data, qua_mi2s_sclk, qua_mi2s_ws,
  64                 swr_rx_clk, swr_rx_data, swr_tx_clk, swr_tx_data, wsa_mclk ]
  65         description:
  66           Specify the alternative function to be configured for the specified
  67           pins.
  68
  69
  70 allOf:
  71   - $ref: qcom,lpass-lpi-common.yaml#
  72
  73 required:
  74   - compatible
  75   - reg
  76   - clocks
  77   - clock-names
  78
  79 unevaluatedProperties: false
  80
  81 examples:
  82   - |
  83     #include <dt-bindings/sound/qcom,q6afe.h>
  84
  85     lpass_tlmm: pinctrl@a7c0000 {
  86         compatible = "qcom,sm6115-lpass-lpi-pinctrl";
  87         reg = <0x0a7c0000 0x20000>,
  88               <0x0a950000 0x10000>;
  89         clocks = <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
  90         clock-names = "audio";
  91
  92         gpio-controller;
  93         #gpio-cells = <2>;
  94         gpio-ranges = <&lpass_tlmm 0 0 19>;
  95     };