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