xref: /linux/Documentation/devicetree/bindings/pinctrl/qcom,milos-tlmm.yaml (revision 186f3edfdd41f2ae87fc40a9ccba52a3bf930994)

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

title: Qualcomm Technologies, Inc. Milos TLMM block

maintainers:
  - Luca Weiss <luca.weiss@fairphone.com>

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

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

properties:
  compatible:
    const: qcom,milos-tlmm

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  gpio-reserved-ranges:
    minItems: 1
    maxItems: 84

  gpio-line-names:
    maxItems: 167

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

$defs:
  qcom-milos-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[0-5][0-9]|16[0-7])$"
            - enum: [ ufs_reset, sdc2_clk, sdc2_cmd, sdc2_data ]
        minItems: 1
        maxItems: 36

      function:
        description:
          Specify the alternative function to be configured for the specified
          pins.
        enum: [ gpio, aoss_cti, atest_char, atest_usb, audio_ext_mclk0,
                audio_ext_mclk1, audio_ref_clk, cam_mclk, cci_async_in0,
                cci_i2c_scl, cci_i2c_sda, cci_timer, coex_uart1_rx,
                coex_uart1_tx, dbg_out_clk, ddr_bist_complete, ddr_bist_fail,
                ddr_bist_start, ddr_bist_stop, ddr_pxi0, ddr_pxi1, dp0_hot,
                egpio, gcc_gp1, gcc_gp2, gcc_gp3, host2wlan_sol, i2s0_data0,
                i2s0_data1, i2s0_sck, i2s0_ws, ibi_i3c, jitter_bist, mdp_vsync,
                mdp_vsync0_out, mdp_vsync1_out, mdp_vsync2_out, mdp_vsync3_out,
                mdp_vsync_e, nav_gpio0, nav_gpio1, nav_gpio2, pcie0_clk_req_n,
                pcie1_clk_req_n, phase_flag, pll_bist_sync, pll_clk_aux,
                prng_rosc0, prng_rosc1, prng_rosc2, prng_rosc3, qdss_cti,
                qdss_gpio, qlink0_enable, qlink0_request, qlink0_wmss,
                qlink1_enable, qlink1_request, qlink1_wmss, qspi0, qup0_se0,
                qup0_se1, qup0_se2, qup0_se3, qup0_se4, qup0_se5, qup0_se6,
                qup1_se0, qup1_se1, qup1_se2, qup1_se3, qup1_se4, qup1_se5,
                qup1_se6, resout_gpio_n, sd_write_protect, sdc1_clk, sdc1_cmd,
                sdc1_data, sdc1_rclk, sdc2_clk, sdc2_cmd, sdc2_data,
                sdc2_fb_clk, tb_trig_sdc1, tb_trig_sdc2, tgu_ch0_trigout,
                tgu_ch1_trigout, tmess_prng0, tmess_prng1, tmess_prng2,
                tmess_prng3, tsense_pwm1, tsense_pwm2, uim0_clk, uim0_data,
                uim0_present, uim0_reset, uim1_clk_mira, uim1_clk_mirb,
                uim1_data_mira, uim1_data_mirb, uim1_present_mira,
                uim1_present_mirb, uim1_reset_mira, uim1_reset_mirb, usb0_hs,
                usb0_phy_ps, vfr_0, vfr_1, vsense_trigger_mirnat, wcn_sw,
                wcn_sw_ctrl ]

    required:
      - pins

required:
  - compatible
  - reg

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    tlmm: pinctrl@f100000 {
        compatible = "qcom,milos-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 0 168>;

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

        qup-uart5-default-state {
            pins = "gpio25", "gpio26";
            function = "qup0_se5";
            drive-strength = <2>;
            bias-disable;
        };
    };
...