linux/Documentation/devicetree/bindings/pinctrl/qcom,sm4450-tlmm.yaml

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/qcom,sm4450-tlmm.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Technologies, Inc. SM4450 TLMM block

maintainers:
  - Tengfei Fan <quic_tengfan@quicinc.com>

description:
  Top Level Mode Multiplexer pin controller in Qualcomm SM4450 SoC.

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

properties:
  compatible:
    const: qcom,sm4450-pinctrl

  reg:
    maxItems: 1

  interrupts: true
  interrupt-controller: true
  "#interrupt-cells": true
  gpio-controller: true

  gpio-reserved-ranges:
    minItems: 1
    maxItems: 68

  gpio-line-names:
    maxItems: 136

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

patternProperties:
  "-state$":
    oneOf:
      - $ref: "#/$defs/qcom-sm4450-tlmm-state"
      - patternProperties:
          "-pins$":
            $ref: "#/$defs/qcom-sm4450-tlmm-state"
        additionalProperties: false

$defs:
  qcom-sm4450-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[0-2][0-9]|13[0-5])$"
            - 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: [ gpio, atest_char, atest_char0, atest_char1, atest_char2,
                atest_char3, atest_usb0, atest_usb00, atest_usb01, atest_usb02,
                atest_usb03, audio_ref, cam_mclk, cci_async, cci_i2c,
                cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4,
                cmu_rng0, cmu_rng1, cmu_rng2, cmu_rng3, coex_uart1, cri_trng,
                cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1,
                dp0_hot, gcc_gp1, gcc_gp2, gcc_gp3, host2wlan_sol, ibi_i3c,
                jitter_bist, mdp_vsync, mdp_vsync0, mdp_vsync1, mdp_vsync2,
                mdp_vsync3, mi2s0_data0, mi2s0_data1, mi2s0_sck, mi2s0_ws,
                mi2s2_data0, mi2s2_data1, mi2s2_sck, mi2s2_ws, mi2s_mclk0,
                mi2s_mclk1, nav_gpio0, nav_gpio1, nav_gpio2, pcie0_clk,
                phase_flag0, phase_flag1, phase_flag10, phase_flag11,
                phase_flag12, phase_flag13, phase_flag14, phase_flag15,
                phase_flag16, phase_flag17, phase_flag18, phase_flag19,
                phase_flag2, phase_flag20, phase_flag21, phase_flag22,
                phase_flag23, phase_flag24, phase_flag25, phase_flag26,
                phase_flag27, phase_flag28, phase_flag29, phase_flag3,
                phase_flag30, phase_flag31, phase_flag4, phase_flag5,
                phase_flag6, phase_flag7, phase_flag8, phase_flag9,
                pll_bist, pll_clk, prng_rosc0, prng_rosc1, prng_rosc2,
                prng_rosc3, qdss_cti, qdss_gpio, qdss_gpio0, qdss_gpio1,
                qdss_gpio10, qdss_gpio11, qdss_gpio12, qdss_gpio13, qdss_gpio14,
                qdss_gpio15, qdss_gpio2, qdss_gpio3, qdss_gpio4, qdss_gpio5,
                qdss_gpio6, qdss_gpio7, qdss_gpio8, qdss_gpio9, qlink0_enable,
                qlink0_request, qlink0_wmss, qlink1_enable, qlink1_request,
                qlink1_wmss, qlink2_enable, qlink2_request, qlink2_wmss,
                qup0_se0, qup0_se1, qup0_se2, qup0_se3, qup0_se4, qup0_se5,
                qup0_se6, qup0_se7, qup1_se0, qup1_se1, qup1_se2, qup1_se3,
                qup1_se4, qup1_se5, qup1_se6, sd_write, tb_trig, tgu_ch0,
                tgu_ch1, tgu_ch2, tgu_ch3, tmess_prng0, tmess_prng1,
                tmess_prng2, tmess_prng3, tsense_pwm1, tsense_pwm2, uim0_clk,
                uim0_data, uim0_present, uim0_reset, uim1_clk, uim1_data,
                uim1_present, uim1_reset, usb0_hs, usb0_phy, vfr_0, vfr_1,
                vsense_trigger ]

        required:
          - pins

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    tlmm: pinctrl@f100000 {
        compatible = "qcom,sm4450-tlmm";
        reg = <0x0f100000 0x300000>;
        gpio-controller;
        #gpio-cells = <2>;
        gpio-ranges = <&tlmm 0 0 137>;
        interrupt-controller;
        #interrupt-cells = <2>;
        interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;

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

        uart-w-state {
            rx-pins {
                pins = "gpio23";
                function = "qup1_se2";
                bias-pull-up;
            };

            tx-pins {
                pins = "gpio22";
                function = "qup1_se2";
                bias-disable;
            };
        };
    };
...