# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/qcom,apq8064-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Technologies, Inc. APQ8064 TLMM block

maintainers:
  - Bjorn Andersson <bjorn.andersson@linaro.org>

description: |
  Top Level Mode Multiplexer pin controller in Qualcomm APQ8064 SoC.

allOf:
  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#

properties:
  compatible:
    const: qcom,apq8064-pinctrl

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  gpio-reserved-ranges: true

patternProperties:
  "-state$":
    oneOf:
      - $ref: "#/$defs/qcom-apq8064-tlmm-state"
      - patternProperties:
          "-pins$":
            $ref: "#/$defs/qcom-apq8064-tlmm-state"
        additionalProperties: false

$defs:
  qcom-apq8064-tlmm-state:
    type: object
    description:
      Pinctrl node's client devices use subnodes for desired pin configuration.
      Client device subnodes use below standard properties.
    $ref: qcom,tlmm-common.yaml#/$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]|[1-8][0-9])$"
            - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc3_clk, sdc3_cmd, sdc3_data ]
        minItems: 1
        maxItems: 36

      function:
        description:
          Specify the alternative function to be configured for the specified
          pins.
        enum: [ cam_mclk, codec_mic_i2s, codec_spkr_i2s, gp_clk_0a,
                gp_clk_0b, gp_clk_1a, gp_clk_1b, gp_clk_2a, gp_clk_2b,
                gpio, gsbi1, gsbi2, gsbi3, gsbi4, gsbi4_cam_i2c,
                gsbi5, gsbi5_spi_cs1, gsbi5_spi_cs2, gsbi5_spi_cs3,
                gsbi6, gsbi6_spi_cs1, gsbi6_spi_cs2, gsbi6_spi_cs3,
                gsbi7, gsbi7_spi_cs1, gsbi7_spi_cs2, gsbi7_spi_cs3,
                gsbi_cam_i2c, hdmi, mi2s, riva_bt, riva_fm, riva_wlan,
                sdc2, sdc4, slimbus, spkr_i2s, tsif1, tsif2, usb2_hsic,
                ps_hold ]

    required:
      - pins

required:
  - compatible
  - reg

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    tlmm: pinctrl@800000 {
        compatible = "qcom,apq8064-pinctrl";
        reg = <0x800000 0x4000>;
 
        gpio-controller;
        #gpio-cells = <2>;
        gpio-ranges = <&tlmm 0 0 90>;
        interrupt-controller;
        #interrupt-cells = <2>;
        interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
 
        uart-state {
            rx-pins {
                pins = "gpio52";
                function = "gsbi5";
                bias-pull-up;
            };
 
            tx-pins {
                pins = "gpio51";
                function = "gsbi5";
                bias-disable;
            };
        };
    };