Documentation/devicetree/bindings/pinctrl/qcom,sm8350-tlmm.yaml

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/qcom,sm8350-tlmm.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Technologies, Inc. SM8350 TLMM block

maintainers:
  - Vinod Koul <vkoul@kernel.org>

description:
  Top Level Mode Multiplexer pin controller in Qualcomm SM8350 SoC.

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

properties:
  compatible:
    const: qcom,sm8350-tlmm

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  gpio-reserved-ranges:
    minItems: 1
    maxItems: 102

  gpio-line-names:
    maxItems: 203

patternProperties:
  "-state$":
    oneOf:
      - $ref: "#/$defs/qcom-sm8350-tlmm-state"
      - patternProperties:
          "-pins$":
            $ref: "#/$defs/qcom-sm8350-tlmm-state"
        additionalProperties: false

$defs:
  qcom-sm8350-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[0-9][0-9]|20[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: [ atest_char, atest_usb, audio_ref, cam_mclk, cci_async,
                cci_i2c, cci_timer, cmu_rng, coex_uart1, coex_uart2, cri_trng,
                cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1,
                ddr_pxi2, ddr_pxi3, dp_hot, dp_lcd, gcc_gp1, gcc_gp2, gcc_gp3,
                gpio, ibi_i3c, jitter_bist, lpass_slimbus, mdp_vsync, mdp_vsync0,
                mdp_vsync1, mdp_vsync2, mdp_vsync3, mi2s0_data0, mi2s0_data1,
                mi2s0_sck, mi2s0_ws, mi2s1_data0, mi2s1_data1, mi2s1_sck,
                mi2s1_ws, mi2s2_data0, mi2s2_data1, mi2s2_sck, mi2s2_ws,
                mss_grfc0, mss_grfc1, mss_grfc10, mss_grfc11, mss_grfc12,
                mss_grfc2, mss_grfc3, mss_grfc4, mss_grfc5, mss_grfc6,
                mss_grfc7, mss_grfc8, mss_grfc9, nav_gpio, pa_indicator,
                pcie0_clkreqn, pcie1_clkreqn, phase_flag, pll_bist, pll_clk,
                pri_mi2s, prng_rosc, qdss_cti, qdss_gpio, qlink0_enable,
                qlink0_request, qlink0_wmss, qlink1_enable, qlink1_request,
                qlink1_wmss, qlink2_enable, qlink2_request, qlink2_wmss, qspi0,
                qspi1, qspi2, qspi3, qspi_clk, qspi_cs, qup0, qup1, qup10,
                qup11, qup12, qup13, qup14, qup15, qup16, qup17, qup18, qup19,
                qup2, qup3, qup4, qup5, qup6, qup7, qup8, qup9, qup_l4, qup_l5,
                qup_l6, sd_write, sdc40, sdc41, sdc42, sdc43, sdc4_clk,
                sdc4_cmd, sec_mi2s, tb_trig, tgu_ch0, tgu_ch1, tgu_ch2,
                tgu_ch3, tsense_pwm1, tsense_pwm2, uim0_clk, uim0_data,
                uim0_present, uim0_reset, uim1_clk, uim1_data, uim1_present,
                uim1_reset, usb2phy_ac, usb_phy, vfr_0, vfr_1, vsense_trigger ]

    required:
      - pins

required:
  - compatible
  - reg

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    pinctrl@f100000 {
        compatible = "qcom,sm8350-tlmm";
        reg = <0x0f100000 0x300000>;
        interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
        gpio-controller;
        #gpio-cells = <2>;
        interrupt-controller;
        #interrupt-cells = <2>;
        gpio-ranges = <&tlmm 0 0 204>; /* GPIOs + ufs_reset */

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

        uart-w-subnodes-state {
            rx-pins {
                pins = "gpio18";
                function = "qup3";
                bias-pull-up;
            };

            tx-pins {
                pins = "gpio19";
                function = "qup3";
                bias-disable;
            };
        };
    };
...