xref: /openbmc/linux/Documentation/devicetree/bindings/pinctrl/qcom,sm7150-tlmm.yaml (revision 1ac731c529cd4d6adbce134754b51ff7d822b145)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/qcom,sm7150-tlmm.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm SM7150 TLMM pin controller

maintainers:
  - Bjorn Andersson <andersson@kernel.org>
  - Danila Tikhonov <danila@jiaxyga.com>

description:
  Top Level Mode Multiplexer pin controller in Qualcomm SM7150 SoC.

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

properties:
  compatible:
    const: qcom,sm7150-tlmm

  reg:
    maxItems: 3

  reg-names:
    items:
      - const: west
      - 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: 60

  gpio-line-names:
    maxItems: 119

patternProperties:
  "-state$":
    oneOf:
      - $ref: "#/$defs/qcom-sm7150-tlmm-state"
      - patternProperties:
          "-pins$":
            $ref: "#/$defs/qcom-sm7150-tlmm-state"
        additionalProperties: false

$defs:
  qcom-sm7150-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]|10[0-9]|11[0-8])$"
            - enum: [ sdc1_rclk, sdc1_clk, sdc1_cmd, sdc1_data, 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: [ gpio, adsp_ext, agera_pll, aoss_cti, atest_char, atest_tsens,
                atest_tsens2, atest_usb1, atest_usb2, cam_mclk, cci_async,
                cci_i2c, cci_timer0, cci_timer1, cci_timer2, cci_timer3,
                cci_timer4, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1, ddr_pxi2,
                ddr_pxi3, edp_hot, edp_lcd, gcc_gp1, gcc_gp2, gcc_gp3, gp_pdm0,
                gp_pdm1, gp_pdm2, gps_tx, jitter_bist, ldo_en, ldo_update,
                m_voc, mdp_vsync, mdp_vsync0, mdp_vsync1, mdp_vsync2,
                mdp_vsync3, mss_lte, nav_pps_in, nav_pps_out, pa_indicator,
                pci_e, phase_flag, pll_bist, pll_bypassnl, pll_reset, pri_mi2s,
                pri_mi2s_ws, prng_rosc, qdss, qdss_cti, qlink_enable,
                qlink_request, qua_mi2s, qup00, qup01, qup02, qup03, qup04,
                qup10, qup11, qup12, qup13, qup14, qup15, sd_write, sdc40,
                sdc41, sdc42, sdc43, sdc4_clk, sdc4_cmd, sec_mi2s, ter_mi2s,
                tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3, tsif1_clk, tsif1_data,
                tsif1_en, tsif1_error, tsif1_sync, tsif2_clk, tsif2_data,
                tsif2_en, tsif2_error, tsif2_sync, uim1_clk, uim1_data,
                uim1_present, uim1_reset, uim2_clk, uim2_data, uim2_present,
                uim2_reset, uim_batt, usb_phy, vfr_1, vsense_trigger,
                wlan1_adc0, wlan1_adc1, wlan2_adc0, wlan2_adc1, wsa_clk,
                wsa_data ]

    required:
      - pins

required:
  - compatible
  - reg
  - reg-names

additionalProperties: false

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

    tlmm: pinctrl@3500000 {
        compatible = "qcom,sm7150-tlmm";
        reg = <0x03500000 0x300000>,
              <0x03900000 0x300000>,
              <0x03d00000 0x300000>;
        reg-names = "west", "north", "south";
        interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
        gpio-ranges = <&tlmm 0 0 120>;
        gpio-controller;
        #gpio-cells = <2>;
        interrupt-controller;
        #interrupt-cells = <2>;
        wakeup-parent = <&pdc>;

        gpio-wo-state {
            pins = "gpio1";
            function = "gpio";
        };

        uart-w-state {
            rx-pins {
                pins = "gpio44";
                function = "qup12";
                bias-pull-up;
            };

            tx-pins {
                pins = "gpio45";
                function = "qup12";
                bias-disable;
            };
        };
    };
...