xref: /openbmc/linux/Documentation/devicetree/bindings/pinctrl/qcom,msm8996-pinctrl.yaml (revision 9de7c172)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/qcom,msm8996-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm MSM8996 TLMM pin controller

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

description:
  Top Level Mode Multiplexer pin controller in Qualcomm MSM8996 SoC.

properties:
  compatible:
    const: qcom,msm8996-pinctrl

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  interrupt-controller: true
  "#interrupt-cells": true
  gpio-controller: true
  "#gpio-cells": true
  gpio-ranges: true
  wakeup-parent: true

  gpio-reserved-ranges:
    minItems: 1
    maxItems: 75

  gpio-line-names:
    maxItems: 150

patternProperties:
  "-state$":
    oneOf:
      - $ref: "#/$defs/qcom-msm8996-tlmm-state"
      - patternProperties:
          "-pins$":
            $ref: "#/$defs/qcom-msm8996-tlmm-state"
        additionalProperties: false

$defs:
  qcom-msm8996-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[0-4][0-9])$"
            - 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: [ gpio, blsp_uart1, blsp_spi1, blsp_i2c1, blsp_uim1, atest_tsens,
                bimc_dte1, dac_calib0, blsp_spi8, blsp_uart8, blsp_uim8,
                qdss_cti_trig_out_b, bimc_dte0, dac_calib1, qdss_cti_trig_in_b,
                dac_calib2, atest_tsens2, atest_usb1, blsp_spi10, blsp_uart10,
                blsp_uim10, atest_bbrx1, atest_usb13, atest_bbrx0, atest_usb12,
                mdp_vsync, edp_lcd, blsp_i2c10, atest_gpsadc1, atest_usb11,
                atest_gpsadc0, edp_hot, atest_usb10, m_voc, dac_gpio,
                atest_char, cam_mclk, pll_bypassnl, qdss_stm7, blsp_i2c8,
                qdss_tracedata_b, pll_reset, qdss_stm6, qdss_stm5, qdss_stm4,
                atest_usb2, cci_i2c, qdss_stm3, dac_calib3, atest_usb23,
                atest_char3, dac_calib4, qdss_stm2, atest_usb22, atest_char2,
                qdss_stm1, dac_calib5, atest_usb21, atest_char1, dbg_out,
                qdss_stm0, dac_calib6, atest_usb20, atest_char0, dac_calib10,
                qdss_stm10, qdss_cti_trig_in_a, cci_timer4, blsp_spi6,
                blsp_uart6, blsp_uim6, blsp2_spi, qdss_stm9,
                qdss_cti_trig_out_a, dac_calib11, qdss_stm8, cci_timer0,
                qdss_stm13, dac_calib7, cci_timer1, qdss_stm12, dac_calib8,
                cci_timer2, blsp1_spi, qdss_stm11, dac_calib9, cci_timer3,
                cci_async, dac_calib12, blsp_i2c6, qdss_tracectl_a,
                dac_calib13, qdss_traceclk_a, dac_calib14, dac_calib15,
                hdmi_rcv, dac_calib16, hdmi_cec, pwr_modem, dac_calib17,
                hdmi_ddc, pwr_nav, dac_calib18, pwr_crypto, dac_calib19,
                hdmi_hot, dac_calib20, dac_calib21, pci_e0, dac_calib22,
                dac_calib23, dac_calib24, tsif1_sync, dac_calib25, sd_write,
                tsif1_error, blsp_spi2, blsp_uart2, blsp_uim2, qdss_cti,
                blsp_i2c2, blsp_spi3, blsp_uart3, blsp_uim3, blsp_i2c3, uim3,
                blsp_spi9, blsp_uart9, blsp_uim9, blsp10_spi, blsp_i2c9,
                blsp_spi7, blsp_uart7, blsp_uim7, qdss_tracedata_a, blsp_i2c7,
                qua_mi2s, gcc_gp1_clk_a, ssc_irq, uim4, blsp_spi11,
                blsp_uart11, blsp_uim11, gcc_gp2_clk_a, gcc_gp3_clk_a,
                blsp_i2c11, cri_trng0, cri_trng1, cri_trng, qdss_stm18,
                pri_mi2s, qdss_stm17, blsp_spi4, blsp_uart4, blsp_uim4,
                qdss_stm16, qdss_stm15, blsp_i2c4, qdss_stm14, dac_calib26,
                spkr_i2s, audio_ref, lpass_slimbus, isense_dbg, tsense_pwm1,
                tsense_pwm2, btfm_slimbus, ter_mi2s, qdss_stm22, qdss_stm21,
                qdss_stm20, qdss_stm19, gcc_gp1_clk_b, sec_mi2s, blsp_spi5,
                blsp_uart5, blsp_uim5, gcc_gp2_clk_b, gcc_gp3_clk_b, blsp_i2c5,
                blsp_spi12, blsp_uart12, blsp_uim12, qdss_stm25, qdss_stm31,
                blsp_i2c12, qdss_stm30, qdss_stm29, tsif1_clk, qdss_stm28,
                tsif1_en, tsif1_data, sdc4_cmd, qdss_stm27, qdss_traceclk_b,
                tsif2_error, sdc43, vfr_1, qdss_stm26, tsif2_clk, sdc4_clk,
                qdss_stm24, tsif2_en, sdc42, qdss_stm23, qdss_tracectl_b,
                sd_card, tsif2_data, sdc41, tsif2_sync, sdc40, mdp_vsync_p_b,
                ldo_en, mdp_vsync_s_b, ldo_update, blsp11_uart_tx_b,
                blsp11_uart_rx_b, blsp11_i2c_sda_b, prng_rosc,
                blsp11_i2c_scl_b, uim2, uim1, uim_batt, pci_e2, pa_indicator,
                adsp_ext, ddr_bist, qdss_tracedata_11, qdss_tracedata_12,
                modem_tsync, nav_dr, nav_pps, pci_e1, gsm_tx, qspi_cs, ssbi2,
                ssbi1, mss_lte, qspi_clk, qspi0, qspi1, qspi2, qspi3 ]

    required:
      - pins

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

required:
  - compatible
  - reg

additionalProperties: false

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

    tlmm: pinctrl@1010000 {
        compatible = "qcom,msm8996-pinctrl";
        reg = <0x01010000 0x300000>;
        interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
        gpio-controller;
        gpio-ranges = <&tlmm 0 0 150>;
        #gpio-cells = <2>;
        interrupt-controller;
        #interrupt-cells = <2>;

        blsp1-spi1-default-state {
            spi-pins {
                pins = "gpio0", "gpio1", "gpio3";
                function = "blsp_spi1";
                drive-strength = <12>;
                bias-disable;
            };

            cs-pins {
                pins = "gpio2";
                function = "gpio";
                drive-strength = <16>;
                bias-disable;
                output-high;
            };
        };

        blsp1-spi1-sleep-state {
            pins = "gpio0", "gpio1", "gpio2", "gpio3";
            function = "gpio";
            drive-strength = <2>;
            bias-pull-down;
        };
    };