linuxdebug/Documentation/devicetree/bindings/pinctrl/qcom,sm6125-pinctrl.yaml

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/qcom,sm6125-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Technologies, Inc. SM6125 TLMM block

maintainers:
  - Martin Botka <martin.botka@somainline.org>

description: |
  This binding describes the Top Level Mode Multiplexer (TLMM) block found
  in the SM6125 platform.

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

properties:
  compatible:
    const: qcom,sm6125-tlmm

  reg:
    minItems: 3
    maxItems: 3

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

  interrupts: true
  interrupt-controller: true
  '#interrupt-cells': true
  gpio-controller: true
  gpio-reserved-ranges: true
  '#gpio-cells': true
  gpio-ranges: true
  wakeup-parent: true

required:
  - compatible
  - reg
  - reg-names

additionalProperties: false

patternProperties:
  '-state$':
    oneOf:
      - $ref: "#/$defs/qcom-sm6125-tlmm-state"
      - patternProperties:
          "-pins$":
            $ref: "#/$defs/qcom-sm6125-tlmm-state"
        additionalProperties: false

$defs:
  qcom-sm6125-tlmm-state:
    type: object
    description:
      Pinctrl node's client devices use subnodes for desired pin configuration.
      Client device subnodes use below standard properties.

    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[0-2][0-9]|13[0-2]$"
            - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd, sdc2_data ]
        minItems: 1
        maxItems: 36

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

        enum: [ adsp_ext, agera_pll, atest_char, atest_char0, atest_char1,
                atest_char2, atest_char3, atest_tsens, atest_tsens2, atest_usb1,
                atest_usb10, atest_usb11, atest_usb12, atest_usb13, atest_usb2,
                atest_usb20, atest_usb21, atest_usb22, atest_usb23, aud_sb,
                audio_ref, cam_mclk, cci_async, cci_i2c, cci_timer0, cci_timer1,
                cci_timer2, cci_timer3, cci_timer4, copy_gp, copy_phase, cri_trng,
                cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1,
                ddr_pxi2, ddr_pxi3, debug_hot, dmic0_clk, dmic0_data, dmic1_clk,
                dmic1_data, dp_hot, edp_hot, edp_lcd, gcc_gp1, gcc_gp2, gcc_gp3,
                gp_pdm0, gp_pdm1, gp_pdm2, gpio, gps_tx, jitter_bist, ldo_en,
                ldo_update, m_voc, mclk1, mclk2, mdp_vsync, mdp_vsync0, mdp_vsync1,
                mdp_vsync2, mdp_vsync3, mdp_vsync4, mdp_vsync5, mpm_pwr, mss_lte,
                nav_pps, pa_indicator, phase_flag, pll_bist, pll_bypassnl, pll_reset,
                pri_mi2s, pri_mi2s_ws, prng_rosc, qca_sb, qdss_cti, qdss, qlink_enable,
                qlink_request, qua_mi2s, qui_mi2s, qup00, qup01, qup02, qup03, qup04,
                qup10, qup11, qup12, qup13, qup14, sd_write, sec_mi2s, sp_cmu, swr_rx,
                swr_tx, ter_mi2s, tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3, tsense_pwm,
                uim1_clk, uim1_data, uim1_present, uim1_reset, uim2_clk, uim2_data,
                uim2_present, uim2_reset, unused1, unused2, usb_phy, vfr_1, vsense_trigger,
                wlan1_adc0, wlan1_adc1, wlan2_adc0, wlan2_adc1, wsa_clk, wsa_data ]


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

    required:
      - pins

    allOf:
      - $ref: "qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state"
      - if:
          properties:
            pins:
              pattern: "^gpio[0-9]|[1-9][0-9]|1[0-2][0-9]|13[0-2]$"
        then:
          required:
            - function

    additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    pinctrl@500000 {
        compatible = "qcom,sm6125-tlmm";
        reg = <0x00500000 0x400000>,
              <0x00900000 0x400000>,
              <0x00d00000 0x400000>;
        reg-names = "west", "south", "east";
        interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
        gpio-controller;
        gpio-ranges = <&tlmm 0 0 134>;
        #gpio-cells = <2>;
        interrupt-controller;
        #interrupt-cells = <2>;

        sdc2-off-state {
            clk-pins {
                pins = "sdc2_clk";
                drive-strength = <2>;
                bias-disable;
            };

            cmd-pins {
                pins = "sdc2_cmd";
                drive-strength = <2>;
                bias-pull-up;
            };

            data-pins {
                pins = "sdc2_data";
                drive-strength = <2>;
                bias-pull-up;
            };
        };
    };