# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/qcom,sm8150-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm SM8150 TLMM pin controller

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

description:
  Top Level Mode Multiplexer pin controller in Qualcomm SM8150 SoC.

properties:
  compatible:
    const: qcom,sm8150-pinctrl

  reg:
    maxItems: 4

  reg-names:
    items:
      - const: west
      - const: east
      - const: north
      - const: south

  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: 88

  gpio-line-names:
    maxItems: 175

patternProperties:
  "-state$":
    oneOf:
      - $ref: "#/$defs/qcom-sm8150-tlmm-state"
      - patternProperties:
          "-pins$":
            $ref: "#/$defs/qcom-sm8150-tlmm-state"
        additionalProperties: false

$defs:
  qcom-sm8150-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]|[1-9][0-9]|1[0-6][0-9]|17[0-4])$"
            - enum: [ sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset ]
        minItems: 1
        maxItems: 36

      function:
        description:
          Specify the alternative function to be configured for the specified
          pins.

        enum: [ adsp_ext, agera_pll, aoss_cti, ddr_pxi2, atest_char,
                atest_char0, atest_char1, atest_char2, atest_char3, audio_ref,
                atest_usb1, atest_usb2, atest_usb10, atest_usb11, atest_usb12,
                atest_usb13, atest_usb20, atest_usb21, atest_usb22,
                atest_usb23, btfm_slimbus, cam_mclk, cci_async, cci_i2c,
                cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4,
                cri_trng, cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0,
                ddr_pxi1, ddr_pxi3, edp_hot, edp_lcd, emac_phy, emac_pps,
                gcc_gp1, gcc_gp2, gcc_gp3, gpio, hs1_mi2s, hs2_mi2s, hs3_mi2s,
                jitter_bist, lpass_slimbus, mdp_vsync, mdp_vsync0, mdp_vsync1,
                mdp_vsync2, mdp_vsync3, mss_lte, m_voc, nav_pps, pa_indicator,
                pci_e0, phase_flag, pll_bypassnl, pll_bist, pci_e1, pll_reset,
                pri_mi2s, pri_mi2s_ws, prng_rosc, qdss, qdss_cti,
                qlink_request, qlink_enable, qspi0, qspi1, qspi2, qspi3,
                qspi_clk, qspi_cs, qua_mi2s, qup0, qup1, qup2, qup3, qup4,
                qup5, qup6, qup7, qup8, qup9, qup10, qup11, qup12, qup13,
                qup14, qup15, qup16, qup17, qup18, qup19, qup_l4, qup_l5,
                qup_l6, rgmii, sdc4, sd_write, sec_mi2s, spkr_i2s, sp_cmu,
                ter_mi2s, tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3, tsense_pwm1,
                tsense_pwm2, tsif1, tsif2, uim1, uim2, uim_batt, usb2phy_ac,
                usb_phy, vfr_1, vsense_trigger, wlan1_adc0, wlan1_adc1,
                wlan2_adc0, wlan2_adc1, wmss_reset ]

    required:
      - pins

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

required:
  - compatible
  - reg
  - reg-names

additionalProperties: false

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

    tlmm: pinctrl@3100000 {
        compatible = "qcom,sm8150-pinctrl";
        reg = <0x03100000 0x300000>,
              <0x03500000 0x300000>,
              <0x03900000 0x300000>,
              <0x03d00000 0x300000>;
        reg-names = "west", "east", "north", "south";
        interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
        gpio-ranges = <&tlmm 0 0 176>;
        gpio-controller;
        #gpio-cells = <2>;
        interrupt-controller;
        #interrupt-cells = <2>;
        wakeup-parent = <&pdc>;

        qup-spi0-default-state {
            pins = "gpio0", "gpio1", "gpio2", "gpio3";
            function = "qup0";
            drive-strength = <6>;
            bias-disable;
        };

        pcie1-default-state {
            perst-pins {
                pins = "gpio102";
                function = "gpio";
                drive-strength = <2>;
                bias-pull-down;
            };

            clkreq-pins {
                pins = "gpio103";
                function = "pci_e1";
                drive-strength = <2>;
                bias-pull-up;
            };

            wake-pins {
                pins = "gpio104";
                function = "gpio";
                drive-strength = <2>;
                bias-pull-up;
            };
        };
    };
