xref: /freebsd/sys/contrib/device-tree/Bindings/pinctrl/qcom,ipq5332-tlmm.yaml (revision 8d13bc63c0e1d50bc9e47ac1f26329c999bfecf0)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/qcom,ipq5332-tlmm.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm IPQ5332 TLMM pin controller

maintainers:
  - Bjorn Andersson <andersson@kernel.org>
  - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

description: |
  Top Level Mode Multiplexer pin controller in Qualcomm IPQ5332 SoC.

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

properties:
  compatible:
    const: qcom,ipq5332-tlmm

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  gpio-reserved-ranges:
    minItems: 1
    maxItems: 27

  gpio-line-names:
    maxItems: 53

patternProperties:
  "-state$":
    oneOf:
      - $ref: "#/$defs/qcom-ipq5332-tlmm-state"
      - patternProperties:
          "-pins$":
            $ref: "#/$defs/qcom-ipq5332-tlmm-state"
        additionalProperties: false

$defs:
  qcom-ipq5332-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:
          pattern: "^gpio([0-9]|[1-4][0-9]|5[0-2])$"
        minItems: 1
        maxItems: 36

      function:
        description:
          Specify the alternative function to be configured for the specified
          pins.

        enum: [ atest_char, atest_char0, atest_char1, atest_char2, atest_char3,
                atest_tic, audio_pri, audio_pri0, audio_pri1, audio_sec,
                audio_sec0, audio_sec1, blsp0_i2c, blsp0_spi, blsp0_uart0,
                blsp0_uart1, blsp1_i2c0, blsp1_i2c1, blsp1_spi0, blsp1_spi1,
                blsp1_uart0, blsp1_uart1, blsp1_uart2, blsp2_i2c0, blsp2_i2c1,
                blsp2_spi, blsp2_spi0, blsp2_spi1, core_voltage, cri_trng0,
                cri_trng1, cri_trng2, cri_trng3, cxc_clk, cxc_data, dbg_out,
                gcc_plltest, gcc_tlmm, gpio, lock_det, mac0, mac1, mdc0, mdc1,
                mdio0, mdio1, pc, pcie0_clk, pcie0_wake, pcie1_clk, pcie1_wake,
                pcie2_clk, pcie2_wake, pll_test, prng_rosc0, prng_rosc1,
                prng_rosc2, prng_rosc3, pta, pwm0, pwm1, pwm2, pwm3,
                qdss_cti_trig_in_a0, qdss_cti_trig_in_a1, qdss_cti_trig_in_b0,
                qdss_cti_trig_in_b1, qdss_cti_trig_out_a0,
                qdss_cti_trig_out_a1, qdss_cti_trig_out_b0,
                qdss_cti_trig_out_b1, qdss_traceclk_a, qdss_traceclk_b,
                qdss_tracectl_a, qdss_tracectl_b, qdss_tracedata_a,
                qdss_tracedata_b, qspi_data, qspi_clk, qspi_cs, resout, rx0,
                rx1, sdc_data, sdc_clk, sdc_cmd, tsens_max, wci_txd, wci_rxd,
                wsi_clk, wsi_clk3, wsi_data, wsi_data3, wsis_reset, xfem ]

    required:
      - pins

required:
  - compatible
  - reg

unevaluatedProperties: false

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

    tlmm: pinctrl@1000000 {
        compatible = "qcom,ipq5332-tlmm";
        reg = <0x01000000 0x300000>;
        gpio-controller;
        #gpio-cells = <0x2>;
        gpio-ranges = <&tlmm 0 0 53>;
        interrupts = <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>;
        interrupt-controller;
        #interrupt-cells = <0x2>;

        serial0-state {
            pins = "gpio18", "gpio19";
            function = "blsp0_uart0";
            drive-strength = <8>;
            bias-pull-up;
        };
    };