# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/qcom,sdx55-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Technologies, Inc. SDX55 TLMM block

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

description: |
  This binding describes the Top Level Mode Multiplexer block found in the
  SDX55 platform.

properties:
  compatible:
    const: qcom,sdx55-pinctrl

  reg:
    description: Specifies the base address and size of the TLMM register space
    maxItems: 1

  interrupts:
    description: Specifies the TLMM summary IRQ
    maxItems: 1

  interrupt-controller: true

  '#interrupt-cells':
    description: Specifies the PIN numbers and Flags, as defined in
      include/dt-bindings/interrupt-controller/irq.h
    const: 2

  gpio-controller: true

  '#gpio-cells':
    description: Specifying the pin number and flags, as defined in
      include/dt-bindings/gpio/gpio.h
    const: 2

  gpio-ranges:
    maxItems: 1

  gpio-reserved-ranges:
    maxItems: 1

#PIN CONFIGURATION NODES
patternProperties:
  '-pins$':
    type: object
    description:
      Pinctrl node's client devices use subnodes for desired pin configuration.
      Client device subnodes use below standard properties.
    $ref: "/schemas/pinctrl/pincfg-node.yaml"

    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][0-6])$"
            - 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. Functions are only valid for gpio pins.
        enum: [ adsp_ext, atest, audio_ref, bimc_dte0, bimc_dte1, blsp_i2c1,
                blsp_i2c2, blsp_i2c3, blsp_i2c4, blsp_spi1, blsp_spi2,
                blsp_spi3, blsp_spi4, blsp_uart1, blsp_uart2, blsp_uart3,
                blsp_uart4, char_exec, coex_uart, coex_uart2, cri_trng,
                cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0,
                ebi0_wrcdc, ebi2_a, ebi2_lcd, emac_gcc0, emac_gcc1,
                emac_pps0, emac_pps1, ext_dbg, gcc_gp1, gcc_gp2, gcc_gp3,
                gcc_plltest, gpio, i2s_mclk, jitter_bist, ldo_en, ldo_update,
                mgpi_clk, m_voc, native_char, native_char0, native_char1,
                native_char2, native_char3, native_tsens, native_tsense,
                nav_gpio, pa_indicator, pcie_clkreq, pci_e, pll_bist, pll_ref,
                pll_test, pri_mi2s, prng_rosc, qdss_cti, qdss_gpio,
                qdss_gpio0, qdss_gpio1, qdss_gpio2, qdss_gpio3, qdss_gpio4,
                qdss_gpio5, qdss_gpio6, qdss_gpio7, qdss_gpio8, qdss_gpio9,
                qdss_gpio10, qdss_gpio11, qdss_gpio12, qdss_gpio13,
                qdss_gpio14, qdss_gpio15, qdss_stm0, qdss_stm1, qdss_stm2,
                qdss_stm3, qdss_stm4, qdss_stm5, qdss_stm6, qdss_stm7,
                qdss_stm8, qdss_stm9, qdss_stm10, qdss_stm11, qdss_stm12,
                qdss_stm13, qdss_stm14, qdss_stm15, qdss_stm16, qdss_stm17,
                qdss_stm18, qdss_stm19, qdss_stm20, qdss_stm21, qdss_stm22,
                qdss_stm23, qdss_stm24, qdss_stm25, qdss_stm26, qdss_stm27,
                qdss_stm28, qdss_stm29, qdss_stm30, qdss_stm31, qlink0_en,
                qlink0_req, qlink0_wmss, qlink1_en, qlink1_req, qlink1_wmss,
                spmi_coex, sec_mi2s, spmi_vgi, tgu_ch0, uim1_clk, uim1_data,
                uim1_present, uim1_reset, uim2_clk, uim2_data, uim2_present,
                uim2_reset, usb2phy_ac, vsense_trigger ]

      drive-strength:
        enum: [2, 4, 6, 8, 10, 12, 14, 16]
        default: 2
        description:
          Selects the drive strength for the specified pins, in mA.

      bias-pull-down: true

      bias-pull-up: true

      bias-disable: true

      output-high: true

      output-low: true

    required:
      - pins
      - function

    additionalProperties: false

allOf:
  - $ref: "pinctrl.yaml#"

required:
  - compatible
  - reg
  - interrupts
  - interrupt-controller
  - '#interrupt-cells'
  - gpio-controller
  - '#gpio-cells'
  - gpio-ranges

additionalProperties: false

examples:
  - |
        #include <dt-bindings/interrupt-controller/arm-gic.h>
        tlmm: pinctrl@1f00000 {
                compatible = "qcom,sdx55-pinctrl";
                reg = <0x0f100000 0x300000>;
                gpio-controller;
                #gpio-cells = <2>;
                gpio-ranges = <&tlmm 0 0 108>;
                interrupt-controller;
                #interrupt-cells = <2>;
                interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>;

                serial-pins {
                        pins = "gpio8", "gpio9";
                        function = "blsp_uart3";
                        drive-strength = <8>;
                        bias-disable;
                };
        };

...
