Documentation/devicetree/bindings/pinctrl/qcom,ipq5332-tlmm.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/pinctrl/qcom,ipq5332-tlmm.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm IPQ5332 TLMM pin controller
   8
   9 maintainers:
  10   - Bjorn Andersson <andersson@kernel.org>
  11   - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
  12
  13 description: |
  14   Top Level Mode Multiplexer pin controller in Qualcomm IPQ5332 SoC.
  15
  16 allOf:
  17   - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
  18
  19 properties:
  20   compatible:
  21     const: qcom,ipq5332-tlmm
  22
  23   reg:
  24     maxItems: 1
  25
  26   interrupts:
  27     maxItems: 1
  28
  29   interrupt-controller: true
  30   "#interrupt-cells": true
  31   gpio-controller: true
  32   "#gpio-cells": true
  33   gpio-ranges: true
  34   wakeup-parent: true
  35
  36   gpio-reserved-ranges:
  37     minItems: 1
  38     maxItems: 27
  39
  40   gpio-line-names:
  41     maxItems: 53
  42
  43 patternProperties:
  44   "-state$":
  45     oneOf:
  46       - $ref: "#/$defs/qcom-ipq5332-tlmm-state"
  47       - patternProperties:
  48           "-pins$":
  49             $ref: "#/$defs/qcom-ipq5332-tlmm-state"
  50         additionalProperties: false
  51
  52 $defs:
  53   qcom-ipq5332-tlmm-state:
  54     type: object
  55     description:
  56       Pinctrl node's client devices use subnodes for desired pin configuration.
  57       Client device subnodes use below standard properties.
  58     $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
  59     unevaluatedProperties: false
  60
  61     properties:
  62       pins:
  63         description:
  64           List of gpio pins affected by the properties specified in this
  65           subnode.
  66         items:
  67           pattern: "^gpio([0-9]|[1-4][0-9]|5[0-2])$"
  68         minItems: 1
  69         maxItems: 36
  70
  71       function:
  72         description:
  73           Specify the alternative function to be configured for the specified
  74           pins.
  75
  76         enum: [ atest_char, atest_char0, atest_char1, atest_char2, atest_char3,
  77                 atest_tic, audio_pri, audio_pri0, audio_pri1, audio_sec,
  78                 audio_sec0, audio_sec1, blsp0_i2c, blsp0_spi, blsp0_uart0,
  79                 blsp0_uart1, blsp1_i2c0, blsp1_i2c1, blsp1_spi0, blsp1_spi1,
  80                 blsp1_uart0, blsp1_uart1, blsp1_uart2, blsp2_i2c0, blsp2_i2c1,
  81                 blsp2_spi, blsp2_spi0, blsp2_spi1, core_voltage, cri_trng0,
  82                 cri_trng1, cri_trng2, cri_trng3, cxc_clk, cxc_data, dbg_out,
  83                 gcc_plltest, gcc_tlmm, gpio, lock_det, mac0, mac1, mdc0, mdc1,
  84                 mdio0, mdio1, pc, pcie0_clk, pcie0_wake, pcie1_clk, pcie1_wake,
  85                 pcie2_clk, pcie2_wake, pll_test, prng_rosc0, prng_rosc1,
  86                 prng_rosc2, prng_rosc3, pta, pwm0, pwm1, pwm2, pwm3,
  87                 qdss_cti_trig_in_a0, qdss_cti_trig_in_a1, qdss_cti_trig_in_b0,
  88                 qdss_cti_trig_in_b1, qdss_cti_trig_out_a0,
  89                 qdss_cti_trig_out_a1, qdss_cti_trig_out_b0,
  90                 qdss_cti_trig_out_b1, qdss_traceclk_a, qdss_traceclk_b,
  91                 qdss_tracectl_a, qdss_tracectl_b, qdss_tracedata_a,
  92                 qdss_tracedata_b, qspi_data, qspi_clk, qspi_cs, resout, rx0,
  93                 rx1, sdc_data, sdc_clk, sdc_cmd, tsens_max, wci_txd, wci_rxd,
  94                 wsi_clk, wsi_clk3, wsi_data, wsi_data3, wsis_reset, xfem ]
  95
  96     required:
  97       - pins
  98
  99 required:
 100   - compatible
 101   - reg
 102
 103 additionalProperties: false
 104
 105 examples:
 106   - |
 107     #include <dt-bindings/interrupt-controller/arm-gic.h>
 108
 109     tlmm: pinctrl@1000000 {
 110         compatible = "qcom,ipq5332-tlmm";
 111         reg = <0x01000000 0x300000>;
 112         gpio-controller;
 113         #gpio-cells = <0x2>;
 114         gpio-ranges = <&tlmm 0 0 53>;
 115         interrupts = <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>;
 116         interrupt-controller;
 117         #interrupt-cells = <0x2>;
 118
 119         serial0-state {
 120             pins = "gpio18", "gpio19";
 121             function = "blsp0_uart0";
 122             drive-strength = <8>;
 123             bias-pull-up;
 124         };
 125     };