# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/qcom,sc7280-lpass-lpi-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm SC7280 SoC LPASS LPI TLMM

maintainers:
  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>

description:
  Top Level Mode Multiplexer pin controller in the Low Power Audio SubSystem
  (LPASS) Low Power Island (LPI) of Qualcomm SC7280 SoC.

properties:
  compatible:
    const: qcom,sc7280-lpass-lpi-pinctrl

  reg:
    maxItems: 2

patternProperties:
  "-state$":
    oneOf:
      - $ref: "#/$defs/qcom-sc7280-lpass-state"
      - patternProperties:
          "-pins$":
            $ref: "#/$defs/qcom-sc7280-lpass-state"
        additionalProperties: false

$defs:
  qcom-sc7280-lpass-state:
    type: object
    description:
      Pinctrl node's client devices use subnodes for desired pin configuration.
      Client device subnodes use below standard properties.
    $ref: qcom,lpass-lpi-common.yaml#/$defs/qcom-tlmm-state
    unevaluatedProperties: false

    properties:
      pins:
        description:
          List of gpio pins affected by the properties specified in this
          subnode.
        items:
          oneOf:
            - pattern: "^gpio([0-9]|1[0-4])$"
        minItems: 1
        maxItems: 15

      function:
        enum: [ gpio, swr_tx_clk, qua_mi2s_sclk, swr_tx_data, qua_mi2s_ws,
                qua_mi2s_data, swr_rx_clk, swr_rx_data, dmic1_clk, i2s1_clk,
                dmic1_data, i2s1_ws, dmic2_clk, dmic2_data, i2s1_data,
                i2s2_clk, wsa_swr_clk, i2s2_ws, wsa_swr_data, dmic3_clk,
                dmic3_data, i2s2_data ]
        description:
          Specify the alternative function to be configured for the specified
          pins.

required:
  - compatible
  - reg

allOf:
  - $ref: qcom,lpass-lpi-common.yaml#

unevaluatedProperties: false

examples:
  - |
    lpass_tlmm: pinctrl@33c0000 {
        compatible = "qcom,sc7280-lpass-lpi-pinctrl";
        reg = <0x33c0000 0x20000>,
              <0x3550000 0x10000>;
        gpio-controller;
        #gpio-cells = <2>;
        gpio-ranges = <&lpass_tlmm 0 0 15>;

        dmic01-state {
            dmic01-clk-pins {
                pins = "gpio6";
                function = "dmic1_clk";
            };

            dmic01-clk-sleep-pins {
                pins = "gpio6";
                function = "dmic1_clk";
            };
        };

        tx-swr-data-sleep-state {
            pins = "gpio1", "gpio2", "gpio14";
            function = "swr_tx_data";
        };
    };