xref: /linux/Documentation/devicetree/bindings/pinctrl/qcom,ipq6018-pinctrl.yaml (revision 06d07429858317ded2db7986113a9e0129cd599b)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/qcom,ipq6018-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Technologies, Inc. IPQ6018 TLMM block

maintainers:
  - Bjorn Andersson <andersson@kernel.org>

description:
  Top Level Mode Multiplexer pin controller in Qualcomm IPQ6018 SoC.

properties:
  compatible:
    const: qcom,ipq6018-pinctrl

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

patternProperties:
  "-state$":
    oneOf:
      - $ref: "#/$defs/qcom-ipq6018-tlmm-state"
      - patternProperties:
          "-pins$":
            $ref: "#/$defs/qcom-ipq6018-tlmm-state"
        additionalProperties: false

$defs:
  qcom-ipq6018-tlmm-state:
    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([1-9]|[1-7][0-9]|80)$"
            - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd,
                      sdc2_data, qdsd_cmd, qdsd_data0, qdsd_data1, qdsd_data2,
                      qdsd_data3 ]
        minItems: 1
        maxItems: 16

      function:
        description:
          Specify the alternative function to be configured for the specified
          pins.
        enum: [ adsp_ext, alsp_int, atest_bbrx0, atest_bbrx1, atest_char,
                atest_char0, atest_char1, atest_char2, atest_char3, atest_combodac,
                atest_gpsadc0, atest_gpsadc1, atest_tsens, atest_wlan0,
                atest_wlan1, backlight_en, bimc_dte0, bimc_dte1, blsp0_i2c, blsp1_i2c,
                blsp2_i2c, blsp3_i2c, blsp4_i2c, blsp5_i2c, blsp0_spi, blsp1_spi,
                blsp1_spi_cs1, blsp1_spi_cs2, blsp1_spi_cs3, blsp2_spi,
                blsp2_spi_cs1, blsp2_spi_cs2, blsp2_spi_cs3, blsp3_spi,
                blsp3_spi_cs1, blsp3_spi_cs2, blsp3_spi_cs3, blsp4_spi, blsp5_spi,
                blsp0_uart, blsp1_uart, blsp2_uart, blsp1_uim, blsp2_uim, cam1_rst,
                cam1_standby, cam_mclk0, cam_mclk1, cci_async, cci_i2c, cci_timer0,
                cci_timer1, cci_timer2, cdc_pdm0, codec_mad, dbg_out, display_5v,
                dmic0_clk, dmic0_data, dsi_rst, ebi0_wrcdc, euro_us, ext_lpass,
                flash_strobe, gcc_gp1_clk_a, gcc_gp1_clk_b, gcc_gp2_clk_a,
                gcc_gp2_clk_b, gcc_gp3_clk_a, gcc_gp3_clk_b, gpio, gsm0_tx0,
                gsm0_tx1, gsm1_tx0, gsm1_tx1, gyro_accl, kpsns0, kpsns1, kpsns2,
                ldo_en, ldo_update, mag_int, mdp_vsync, modem_tsync, m_voc,
                nav_pps, nav_tsync, pa_indicator, pbs0, pbs1, pbs2, pri_mi2s,
                pri_mi2s_ws, prng_rosc, pwr_crypto_enabled_a, pwr_crypto_enabled_b,
                pwr_modem_enabled_a, pwr_modem_enabled_b, pwr_nav_enabled_a,
                pwr_nav_enabled_b, qdss_ctitrig_in_a0, qdss_ctitrig_in_a1,
                qdss_ctitrig_in_b0, qdss_ctitrig_in_b1, qdss_ctitrig_out_a0,
                qdss_ctitrig_out_a1, qdss_ctitrig_out_b0, qdss_ctitrig_out_b1,
                qdss_traceclk_a, qdss_traceclk_b, qdss_tracectl_a, qdss_tracectl_b,
                qdss_tracedata_a, qdss_tracedata_b, qpic_pad, reset_n, sd_card,
                sd_write, sec_mi2s, smb_int, ssbi_wtr0, ssbi_wtr1, uim1, uim2,
                uim3, uim_batt, wcss_bt, wcss_fm, wcss_wlan, webcam1_rst ]

    required:
      - pins

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

required:
  - compatible
  - reg

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    tlmm: pinctrl@1000000 {
        compatible = "qcom,ipq6018-pinctrl";
        reg = <0x01000000 0x300000>;
        interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
        interrupt-controller;
        #interrupt-cells = <2>;
        gpio-controller;
        #gpio-cells = <2>;
        gpio-ranges = <&tlmm 0 0 80>;

        serial3-state {
            pins = "gpio44", "gpio45";
            function = "blsp2_uart";
            drive-strength = <8>;
            bias-pull-down;
        };
    };