xref: /freebsd/sys/contrib/device-tree/Bindings/pinctrl/qcom,qcs404-pinctrl.yaml (revision 8d13bc63c0e1d50bc9e47ac1f26329c999bfecf0)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/qcom,qcs404-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm QCS404 TLMM pin controller

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

description:
  Top Level Mode Multiplexer pin controller in Qualcomm QCS404 SoC.

properties:
  compatible:
    const: qcom,qcs404-pinctrl

  reg:
    maxItems: 3

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

  interrupts:
    maxItems: 1

  gpio-reserved-ranges:
    minItems: 1
    maxItems: 60

  gpio-line-names:
    maxItems: 120

patternProperties:
  "-state$":
    oneOf:
      - $ref: "#/$defs/qcom-qcs404-tlmm-state"
      - patternProperties:
          "-pins$":
            $ref: "#/$defs/qcom-qcs404-tlmm-state"
        additionalProperties: false

$defs:
  qcom-qcs404-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])$"
            - 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, atest_char, atest_char0, atest_char1,
                atest_char2, atest_char3, aud_cdc, audio_ts, bimc_dte0,
                bimc_dte1, blsp_i2c0, blsp_i2c1, blsp_i2c3, blsp_i2c4,
                blsp_i2c5, blsp_i2c_scl_a2, blsp_i2c_scl_b2, blsp_i2c_sda_a2,
                blsp_i2c_sda_b2, blsp_spi0, blsp_spi2, blsp_spi3, blsp_spi4,
                blsp_spi5, blsp_spi_clk_a1, blsp_spi_clk_b1, blsp_spi_cs_n_a1,
                blsp_spi_cs_n_b1, blsp_spi_miso_a1, blsp_spi_miso_b1,
                blsp_spi_mosi_a1, blsp_spi_mosi_b1, blsp_uart0, blsp_uart1,
                blsp_uart2, blsp_uart3, blsp_uart5, blsp_uart_rx_a2,
                blsp_uart_rx_b2, blsp_uart_tx_a2, blsp_uart_tx_b2, cri_trng,
                cri_trng0, cri_trng1, dbg_out, dsd_clk_a, dsd_clk_b, ebi2_a,
                ebi2_lcd, ebi_cdc, ebi_ch0, ext_lpass, ext_mclk0, ext_mclk1_a,
                ext_mclk1_b, gcc_gp1_clk_a, gcc_gp1_clk_b, gcc_gp2_clk_a,
                gcc_gp2_clk_b, gcc_gp3_clk_a, gcc_gp3_clk_b, gcc_plltest,
                gcc_tlmm, hdmi_ddc, hdmi_dtest, hdmi_lbk0, hdmi_lbk1,
                hdmi_lbk2, hdmi_lbk3, hdmi_lbk4, hdmi_lbk5, hdmi_lbk6,
                hdmi_lbk7, hdmi_lbk8, hdmi_lbk9, hdmi_pixel, hdmi_rcv, hdmi_tx,
                i2s_1, i2s_2, i2s_3_data0_a, i2s_3_data0_b, i2s_3_data1_a,
                i2s_3_data1_b, i2s_3_data2_a, i2s_3_data2_b, i2s_3_data3_a,
                i2s_3_data3_b, i2s_3_sck_a, i2s_3_sck_b, i2s_3_ws_a,
                i2s_3_ws_b, i2s_4, ir_in, ldo_en, ldo_update, mclk_in1,
                mclk_in2, m_voc, nfc_dwl, nfc_irq, pcie_clk, pll_bist,
                prng_rosc, pwm_led1, pwm_led10, pwm_led11, pwm_led12,
                pwm_led13, pwm_led14, pwm_led15, pwm_led16, pwm_led17,
                pwm_led18, pwm_led19, pwm_led2, pwm_led20, pwm_led21,
                pwm_led22, pwm_led23, pwm_led24, pwm_led3, pwm_led4, pwm_led5,
                pwm_led6, pwm_led7, pwm_led8, pwm_led9, 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, rgb_clk, rgb_data0,
                rgb_data1, rgb_data2, rgb_data3, rgb_data4, rgb_data5,
                rgb_data6, rgb_data7, rgb_data_b0, rgb_data_b1, rgb_data_b2,
                rgb_data_b3, rgb_data_b4, rgb_data_b5, rgb_data_b6,
                rgb_data_b7, rgb_de, rgb_hsync, rgb_mdp, rgb_vsync, rgmi_dll1,
                rgmi_dll2, rgmii_ck, rgmii_ctl, rgmii_int, rgmii_mdc,
                rgmii_mdio, rgmii_rx, rgmii_tx, rgmii_wol, sd_write,
                spdifrx_opt, spi_lcd, spkr_dac0, wlan1_adc0, wlan1_adc1,
                wlan2_adc0, wlan2_adc1, wsa_en ]

    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,qcs404-pinctrl";
        reg = <0x01000000 0x200000>,
              <0x01300000 0x200000>,
              <0x07b00000 0x200000>;
        reg-names = "south", "north", "east";
        interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
        gpio-ranges = <&tlmm 0 0 120>;
        gpio-controller;
        #gpio-cells = <2>;
        interrupt-controller;
        #interrupt-cells = <2>;


        blsp1-i2c1-default-state {
            pins = "gpio24", "gpio25";
            function = "blsp_i2c1";
        };

        blsp1-i2c2-default-state {
            sda-pins {
                pins = "gpio19";
                function = "blsp_i2c_sda_a2";
            };

            scl-pins {
                pins = "gpio20";
                function = "blsp_i2c_scl_a2";
            };
        };
    };