# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/qcom,msm8960-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm MSM8960 TLMM pin controller

maintainers:
  - Bjorn Andersson <andersson@kernel.org>
  - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

description:
  Top Level Mode Multiplexer pin controller in Qualcomm MSM8960 SoC.

properties:
  compatible:
    const: qcom,msm8960-pinctrl

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  interrupt-controller: true
  "#interrupt-cells": true
  gpio-controller: true
  "#gpio-cells": true
  gpio-ranges: true
  wakeup-parent: true

  gpio-reserved-ranges:
    minItems: 1
    maxItems: 76

  gpio-line-names:
    maxItems: 152

patternProperties:
  "-state$":
    oneOf:
      - $ref: "#/$defs/qcom-msm8960-tlmm-state"
      - patternProperties:
          "-pins$":
            $ref: "#/$defs/qcom-msm8960-tlmm-state"
        additionalProperties: false

$defs:
  qcom-msm8960-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

    properties:
      pins:
        description:
          List of gpio pins affected by the properties specified in this
          subnode.
        items:
          oneOf:
            - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-4][0-9]|15[0-1])$"
            - 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: [ gpio, audio_pcm, bt, cam_mclk0, cam_mclk1, cam_mclk2,
                codec_mic_i2s, codec_spkr_i2s, ext_gps, fm, gps_blanking,
                gps_pps_in, gps_pps_out, gp_clk_0a, gp_clk_0b, gp_clk_1a,
                gp_clk_1b, gp_clk_2a, gp_clk_2b, gp_mn, gp_pdm_0a, gp_pdm_0b,
                gp_pdm_1a, gp_pdm_1b, gp_pdm_2a, gp_pdm_2b, gsbi1,
                gsbi1_spi_cs1_n, gsbi1_spi_cs2a_n, gsbi1_spi_cs2b_n,
                gsbi1_spi_cs3_n, gsbi2, gsbi2_spi_cs1_n, gsbi2_spi_cs2_n,
                gsbi2_spi_cs3_n, gsbi3, gsbi4, gsbi4_3d_cam_i2c_l,
                gsbi4_3d_cam_i2c_r, gsbi5, gsbi5_3d_cam_i2c_l,
                gsbi5_3d_cam_i2c_r, gsbi6, gsbi7, gsbi8, gsbi9, gsbi10, gsbi11,
                gsbi11_spi_cs1a_n, gsbi11_spi_cs1b_n, gsbi11_spi_cs2a_n,
                gsbi11_spi_cs2b_n, gsbi11_spi_cs3_n, gsbi12, hdmi_cec,
                hdmi_ddc_clock, hdmi_ddc_data, hdmi_hot_plug_detect, hsic,
                mdp_vsync, mi2s, mic_i2s, pmb_clk, pmb_ext_ctrl, ps_hold,
                rpm_wdog, sdc2, sdc4, sdc5, slimbus1, slimbus2, spkr_i2s,
                ssbi1, ssbi2, ssbi_ext_gps, ssbi_pmic2, ssbi_qpa1, ssbi_ts,
                tsif1, tsif2, ts_eoc, usb_fs1, usb_fs1_oe, usb_fs1_oe_n,
                usb_fs2, usb_fs2_oe, usb_fs2_oe_n, vfe_camif_timer1_a,
                vfe_camif_timer1_b, vfe_camif_timer2, vfe_camif_timer3_a,
                vfe_camif_timer3_b, vfe_camif_timer4_a, vfe_camif_timer4_b,
                vfe_camif_timer4_c, vfe_camif_timer5_a, vfe_camif_timer5_b,
                vfe_camif_timer6_a, vfe_camif_timer6_b, vfe_camif_timer6_c,
                vfe_camif_timer7_a, vfe_camif_timer7_b, vfe_camif_timer7_c,
                wlan ]

      bias-pull-down: true
      bias-pull-up: true
      bias-disable: true
      drive-strength: true
      input-enable: true
      output-high: true
      output-low: true

    required:
      - pins

    additionalProperties: false

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

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>

    msmgpio: pinctrl@800000 {
        compatible = "qcom,msm8960-pinctrl";
        reg = <0x800000 0x4000>;
        #gpio-cells = <2>;
        gpio-controller;
        gpio-ranges = <&msmgpio 0 0 152>;
        interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
        interrupt-controller;
        #interrupt-cells = <2>;

        spi1-default-state {
            mosi-pins {
                pins = "gpio6";
                function = "gsbi1";
                drive-strength = <12>;
                bias-disable;
            };

            miso-pins {
                pins = "gpio7";
                function = "gsbi1";
                drive-strength = <12>;
                bias-disable;
            };

            cs-pins {
                pins = "gpio8";
                function = "gpio";
                drive-strength = <12>;
                bias-disable;
                output-low;
            };

            clk-pins {
                pins = "gpio9";
                function = "gsbi1";
                drive-strength = <12>;
                bias-disable;
            };
        };
    };