xref: /linux/Documentation/devicetree/bindings/pinctrl/qcom,qcs615-tlmm.yaml (revision eafd95ea74846eda3e3eac6b2bb7f34619d8a6f8)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/qcom,qcs615-tlmm.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Technologies, Inc. QCS615 TLMM block

maintainers:
  - Lijuan Gao <quic_lijuang@quicinc.com>

description:
  Top Level Mode Multiplexer pin controller in Qualcomm QCS615 SoC.

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

properties:
  compatible:
    const: qcom,qcs615-tlmm

  reg:
    maxItems: 3

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

  interrupts:
    maxItems: 1

  gpio-reserved-ranges:
    minItems: 1
    maxItems: 62

  gpio-line-names:
    maxItems: 123

patternProperties:
  "-state$":
    oneOf:
      - $ref: "#/$defs/qcom-qcs615-tlmm-state"
      - type: object
        patternProperties:
          "-pins$":
            $ref: "#/$defs/qcom-qcs615-tlmm-state"
        additionalProperties: false

$defs:
  qcom-qcs615-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[0-1][0-9]|12[0-2])$"
            - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc1_rclk,
                      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_usb, cam_mclk, cci_async, cci_i2c, cci_timer, copy_gp,
                copy_phase, cri_trng, dbg_out_clk, ddr_bist, ddr_pxi, dp_hot,
                edp_hot, edp_lcd, emac_gcc, emac_phy_intr, forced_usb, gcc_gp,
                gp_pdm, gps_tx, hs0_mi2s, hs1_mi2s, jitter_bist, ldo_en,
                ldo_update, m_voc, mclk1, mclk2, mdp_vsync, mdp_vsync0_out,
                mdp_vsync1_out, mdp_vsync2_out, mdp_vsync3_out, mdp_vsync4_out,
                mdp_vsync5_out, mi2s_1, mss_lte, nav_pps_in, nav_pps_out,
                pa_indicator_or, pcie_clk_req, pcie_ep_rst, phase_flag, pll_bist,
                pll_bypassnl, pll_reset_n, prng_rosc, qdss_cti, qdss_gpio,
                qlink_enable, qlink_request, qspi, qup0, qup1, rgmii,
                sd_write_protect, sp_cmu, ter_mi2s, tgu_ch, uim1, uim2, usb0_hs,
                usb1_hs, usb_phy_ps, vfr_1, vsense_trigger_mirnat, wlan, wsa_clk,
                wsa_data ]

    required:
      - pins

required:
  - compatible
  - reg
  - reg-names

unevaluatedProperties: false

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

    tlmm: pinctrl@3000000 {
        compatible = "qcom,qcs615-tlmm";
        reg = <0x03100000 0x300000>,
              <0x03500000 0x300000>,
              <0x03c00000 0x300000>;
        reg-names = "east", "west", "south";
        interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
        gpio-ranges = <&tlmm 0 0 124>;
        gpio-controller;
        #gpio-cells = <2>;
        interrupt-controller;
        #interrupt-cells = <2>;

        qup3-uart2-state {
            pins ="gpio16", "gpio17";
            function = "qup0";
        };
    };
...