104 lines
2.6 KiB
YAML
104 lines
2.6 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/pinctrl/qcom,ipq4019-pinctrl.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm Technologies, Inc. IPQ4019 TLMM block
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maintainers:
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- Bjorn Andersson <bjorn.andersson@linaro.org>
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description: |
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Top Level Mode Multiplexer pin controller in Qualcomm IPQ4019 SoC.
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allOf:
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- $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
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properties:
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compatible:
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const: qcom,ipq4019-pinctrl
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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gpio-reserved-ranges: true
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patternProperties:
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"-state$":
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oneOf:
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- $ref: "#/$defs/qcom-ipq4019-tlmm-state"
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- patternProperties:
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"-pins$":
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$ref: "#/$defs/qcom-ipq4019-tlmm-state"
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additionalProperties: false
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"-hog(-[0-9]+)?$":
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type: object
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required:
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- gpio-hog
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$defs:
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qcom-ipq4019-tlmm-state:
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type: object
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description:
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Pinctrl node's client devices use subnodes for desired pin configuration.
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Client device subnodes use below standard properties.
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$ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
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unevaluatedProperties: false
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properties:
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pins:
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description:
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List of gpio pins affected by the properties specified in this
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subnode.
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items:
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pattern: "^gpio([0-9]|[1-9][0-9])$"
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minItems: 1
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maxItems: 36
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function:
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description:
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Specify the alternative function to be configured for the specified
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pins.
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enum: [ aud_pin, audio_pwm, blsp_i2c0, blsp_i2c1, blsp_spi0,
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blsp_spi1, blsp_uart0, blsp_uart1, chip_rst, gpio,
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i2s_rx, i2s_spdif_in, i2s_spdif_out, i2s_td, i2s_tx,
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jtag, led0, led1, led2, led3, led4, led5, led6, led7,
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led8, led9, led10, led11, mdc, mdio, pcie, pmu,
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prng_rosc, qpic, rgmii, rmii, sdio, smart0, smart1,
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smart2, smart3, tm, wifi0, wifi1 ]
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required:
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- pins
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required:
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- compatible
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- reg
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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tlmm: pinctrl@1000000 {
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compatible = "qcom,ipq4019-pinctrl";
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reg = <0x01000000 0x300000>;
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gpio-controller;
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#gpio-cells = <2>;
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gpio-ranges = <&tlmm 0 0 100>;
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interrupt-controller;
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#interrupt-cells = <2>;
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interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
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uart-state {
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pins = "gpio16", "gpio17";
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function = "blsp_uart0";
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bias-disable;
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};
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};
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