104 lines · yaml
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/pinctrl/qcom,ipq4019-pinctrl.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Qualcomm Technologies, Inc. IPQ4019 TLMM block8 9maintainers:10 - Bjorn Andersson <bjorn.andersson@linaro.org>11 12description: |13 Top Level Mode Multiplexer pin controller in Qualcomm IPQ4019 SoC.14 15allOf:16 - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#17 18properties:19 compatible:20 const: qcom,ipq4019-pinctrl21 22 reg:23 maxItems: 124 25 interrupts:26 maxItems: 127 28 gpio-reserved-ranges: true29 30patternProperties:31 "-state$":32 oneOf:33 - $ref: "#/$defs/qcom-ipq4019-tlmm-state"34 - patternProperties:35 "-pins$":36 $ref: "#/$defs/qcom-ipq4019-tlmm-state"37 additionalProperties: false38 39 "-hog(-[0-9]+)?$":40 type: object41 required:42 - gpio-hog43 44$defs:45 qcom-ipq4019-tlmm-state:46 type: object47 description:48 Pinctrl node's client devices use subnodes for desired pin configuration.49 Client device subnodes use below standard properties.50 $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state51 unevaluatedProperties: false52 53 properties:54 pins:55 description:56 List of gpio pins affected by the properties specified in this57 subnode.58 items:59 pattern: "^gpio([0-9]|[1-9][0-9])$"60 minItems: 161 maxItems: 3662 63 function:64 description:65 Specify the alternative function to be configured for the specified66 pins.67 enum: [ aud_pin, audio_pwm, blsp_i2c0, blsp_i2c1, blsp_spi0,68 blsp_spi1, blsp_uart0, blsp_uart1, chip_rst, gpio,69 i2s_rx, i2s_spdif_in, i2s_spdif_out, i2s_td, i2s_tx,70 jtag, led0, led1, led2, led3, led4, led5, led6, led7,71 led8, led9, led10, led11, mdc, mdio, pcie, pmu,72 prng_rosc, qpic, rgmii, rmii, sdio, smart0, smart1,73 smart2, smart3, tm, wifi0, wifi1 ]74 75 required:76 - pins77 78required:79 - compatible80 - reg81 82unevaluatedProperties: false83 84examples:85 - |86 #include <dt-bindings/interrupt-controller/arm-gic.h>87 tlmm: pinctrl@1000000 {88 compatible = "qcom,ipq4019-pinctrl";89 reg = <0x01000000 0x300000>;90 91 gpio-controller;92 #gpio-cells = <2>;93 gpio-ranges = <&tlmm 0 0 100>;94 interrupt-controller;95 #interrupt-cells = <2>;96 interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;97 98 uart-state {99 pins = "gpio16", "gpio17";100 function = "blsp_uart0";101 bias-disable;102 };103 };104