qcom,msm8226-pinctrl.yaml

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    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,msm8226-pinctrl.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Qualcomm Technologies, Inc. MSM8226 TLMM block
    8 
    9 maintainers:
   10   - Bjorn Andersson <bjorn.andersson@linaro.org>
   11 
   12 description: |
   13   This binding describes the Top Level Mode Multiplexer block found in the
   14   MSM8226 platform.
   15 
   16 properties:
   17   compatible:
   18     const: qcom,msm8226-pinctrl
   19 
   20   reg:
   21     description: Specifies the base address and size of the TLMM register space
   22     maxItems: 1
   23 
   24   interrupts:
   25     description: Specifies the TLMM summary IRQ
   26     maxItems: 1
   27 
   28   interrupt-controller: true
   29 
   30   '#interrupt-cells':
   31     description: Specifies the PIN numbers and Flags, as defined in
   32       include/dt-bindings/interrupt-controller/irq.h
   33     const: 2
   34 
   35   gpio-controller: true
   36 
   37   '#gpio-cells':
   38     description: Specifying the pin number and flags, as defined in
   39       include/dt-bindings/gpio/gpio.h
   40     const: 2
   41 
   42   gpio-ranges:
   43     maxItems: 1
   44 
   45   gpio-reserved-ranges:
   46     maxItems: 1
   47 
   48 #PIN CONFIGURATION NODES
   49 patternProperties:
   50   '-pins$':
   51     type: object
   52     description:
   53       Pinctrl node's client devices use subnodes for desired pin configuration.
   54       Client device subnodes use below standard properties.
   55     $ref: "/schemas/pinctrl/pincfg-node.yaml"
   56 
   57     properties:
   58       pins:
   59         description:
   60           List of gpio pins affected by the properties specified in this
   61           subnode.
   62         items:
   63           oneOf:
   64             - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-1][0-6])$"
   65             - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd, sdc2_data ]
   66         minItems: 1
   67         maxItems: 36
   68 
   69       function:
   70         description:
   71           Specify the alternative function to be configured for the specified
   72           pins. Functions are only valid for gpio pins.
   73         enum: [ gpio, cci_i2c0, blsp_uim1, blsp_uim2, blsp_uim3, blsp_uim5,
   74                 blsp_i2c1, blsp_i2c2, blsp_i2c3, blsp_i2c5, blsp_spi1,
   75                 blsp_spi2, blsp_spi3, blsp_spi5, blsp_uart1, blsp_uart2,
   76                 blsp_uart3, blsp_uart5, cam_mclk0, cam_mclk1, wlan ]
   77 
   78       drive-strength:
   79         enum: [2, 4, 6, 8, 10, 12, 14, 16]
   80         default: 2
   81         description:
   82           Selects the drive strength for the specified pins, in mA.
   83 
   84       bias-pull-down: true
   85 
   86       bias-pull-up: true
   87 
   88       bias-disable: true
   89 
   90       output-high: true
   91 
   92       output-low: true
   93 
   94     required:
   95       - pins
   96       - function
   97 
   98     additionalProperties: false
   99 
  100 allOf:
  101   - $ref: "pinctrl.yaml#"
  102 
  103 required:
  104   - compatible
  105   - reg
  106   - interrupts
  107   - interrupt-controller
  108   - '#interrupt-cells'
  109   - gpio-controller
  110   - '#gpio-cells'
  111   - gpio-ranges
  112 
  113 additionalProperties: false
  114 
  115 examples:
  116   - |
  117         #include <dt-bindings/interrupt-controller/arm-gic.h>
  118         msmgpio: pinctrl@fd510000 {
  119                 compatible = "qcom,msm8226-pinctrl";
  120                 reg = <0xfd510000 0x4000>;
  121 
  122                 gpio-controller;
  123                 #gpio-cells = <2>;
  124                 gpio-ranges = <&msmgpio 0 0 117>;
  125                 interrupt-controller;
  126                 #interrupt-cells = <2>;
  127                 interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
  128 
  129                 serial-pins {
  130                         pins = "gpio8", "gpio9";
  131                         function = "blsp_uart3";
  132                         drive-strength = <8>;
  133                         bias-disable;
  134                 };
  135         };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/pinctrl/qcom,msm8226-pinctrl.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/pinctrl/qcom,msm8226-pinctrl.yaml