Documentation/devicetree/bindings/pinctrl/qcom,sdm630-pinctrl.yaml

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/qcom,sdm630-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm SDM630 and SDM660 TLMM pin controller

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

description:
  Top Level Mode Multiplexer pin controller in Qualcomm SDM630 and SDM660 SoC.

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

properties:
  compatible:
    enum:
      - qcom,sdm630-pinctrl
      - qcom,sdm660-pinctrl

  reg:
    maxItems: 3

  reg-names:
    items:
      - const: south
      - const: center
      - const: north

  interrupts:
    maxItems: 1

  gpio-reserved-ranges:
    minItems: 1
    maxItems: 57

  gpio-line-names:
    maxItems: 114

patternProperties:
  "-state$":
    oneOf:
      - $ref: "#/$defs/qcom-sdm630-tlmm-state"
      - patternProperties:
          "-pins$":
            $ref: "#/$defs/qcom-sdm630-tlmm-state"
        additionalProperties: false

$defs:
  qcom-sdm630-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]|10[0-9]|11[0-3])$"
            - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc1_rclk, sdc2_clk,
                      sdc2_cmd, sdc2_data ]
        minItems: 1
        maxItems: 36

      function:
        description:
          Specify the alternative function to be configured for the specified
          pins.
        enum: [ adsp_ext, agera_pll, atest_char, atest_char0, atest_char1,
                atest_char2, atest_char3, atest_gpsadc0, atest_gpsadc1,
                atest_tsens, atest_tsens2, atest_usb1, atest_usb10,
                atest_usb11, atest_usb12, atest_usb13, atest_usb2, atest_usb20,
                atest_usb21, atest_usb22, atest_usb23, audio_ref, bimc_dte0,
                bimc_dte1, blsp_i2c1, blsp_i2c2, blsp_i2c3, blsp_i2c4,
                blsp_i2c5, blsp_i2c6, blsp_i2c7, blsp_i2c8_a, blsp_i2c8_b,
                blsp_spi1, blsp_spi2, blsp_spi3, blsp_spi3_cs1, blsp_spi3_cs2,
                blsp_spi4, blsp_spi5, blsp_spi6, blsp_spi7, blsp_spi8_a,
                blsp_spi8_b, blsp_spi8_cs1, blsp_spi8_cs2, blsp_uart1,
                blsp_uart2, blsp_uart5, blsp_uart6_a, blsp_uart6_b, blsp_uim1,
                blsp_uim2, blsp_uim5, blsp_uim6, cam_mclk, cci_async, cci_i2c,
                cri_trng, cri_trng0, cri_trng1, dbg_out, ddr_bist, gcc_gp1,
                gcc_gp2, gcc_gp3, gpio, gps_tx_a, gps_tx_b, gps_tx_c,
                isense_dbg, jitter_bist, ldo_en, ldo_update, m_voc, mdp_vsync,
                mdss_vsync0, mdss_vsync1, mdss_vsync2, mdss_vsync3, mss_lte,
                nav_pps_a, nav_pps_b, nav_pps_c, pa_indicator, phase_flag0,
                phase_flag1, phase_flag10, phase_flag11, phase_flag12,
                phase_flag13, phase_flag14, phase_flag15, phase_flag16,
                phase_flag17, phase_flag18, phase_flag19, phase_flag2,
                phase_flag20, phase_flag21, phase_flag22, phase_flag23,
                phase_flag24, phase_flag25, phase_flag26, phase_flag27,
                phase_flag28, phase_flag29, phase_flag3, phase_flag30,
                phase_flag31, phase_flag4, phase_flag5, phase_flag6,
                phase_flag7, phase_flag8, phase_flag9, pll_bypassnl, pll_reset,
                pri_mi2s, pri_mi2s_ws, prng_rosc, pwr_crypto, pwr_modem,
                pwr_nav, qdss_cti0_a, qdss_cti0_b, qdss_cti1_a, qdss_cti1_b,
                qdss_gpio, qdss_gpio0, qdss_gpio1, qdss_gpio10, qdss_gpio11,
                qdss_gpio12, qdss_gpio13, qdss_gpio14, qdss_gpio15, qdss_gpio2,
                qdss_gpio3, qdss_gpio4, qdss_gpio5, qdss_gpio6, qdss_gpio7,
                qdss_gpio8, qdss_gpio9, qlink_enable, qlink_request, qspi_clk,
                qspi_cs, qspi_data0, qspi_data1, qspi_data2, qspi_data3,
                qspi_resetn, sec_mi2s, sndwire_clk, sndwire_data, sp_cmu,
                ssc_irq, tgu_ch0, tgu_ch1, tsense_pwm1, tsense_pwm2, uim1_clk,
                uim1_data, uim1_present, uim1_reset, uim2_clk, uim2_data,
                uim2_present, uim2_reset, uim_batt, vfr_1, vsense_clkout,
                vsense_data0, vsense_data1, vsense_mode, wlan1_adc0,
                wlan1_adc1, wlan2_adc0, wlan2_adc1 ]

    required:
      - pins

required:
  - compatible
  - reg

unevaluatedProperties: false

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

    tlmm: pinctrl@3100000 {
        compatible = "qcom,sdm630-pinctrl";
        reg = <0x03100000 0x400000>,
              <0x03500000 0x400000>,
              <0x03900000 0x400000>;
        reg-names = "south", "center", "north";
        interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
        gpio-controller;
        gpio-ranges = <&tlmm 0 0 114>;
        #gpio-cells = <2>;
        interrupt-controller;
        #interrupt-cells = <2>;

        blsp1-uart1-default-state {
            pins = "gpio0", "gpio1", "gpio2", "gpio3";
            function = "gpio";
            drive-strength = <2>;
            bias-disable;
        };

        blsp2_uart1_default: blsp2-uart1-active-state {
            tx-rts-pins {
                pins = "gpio16", "gpio19";
                function = "blsp_uart5";
                drive-strength = <2>;
                bias-disable;
            };

            rx-pins {
                pins = "gpio17";
                function = "blsp_uart5";
                drive-strength = <2>;
                bias-pull-up;
            };

            cts-pins {
                pins = "gpio18";
                function = "blsp_uart5";
                drive-strength = <2>;
                bias-pull-down;
            };
        };
    };