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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,ipq8074-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm IPQ8074 TLMM pin controller
maintainers:
- Bjorn Andersson <andersson@kernel.org>
- Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
description:
Top Level Mode Multiplexer pin controller in Qualcomm IPQ8074 SoC.
properties:
compatible:
const: qcom,ipq8074-pinctrl
reg:
maxItems: 1
interrupts: true
interrupt-controller: true
"#interrupt-cells": true
gpio-controller: true
"#gpio-cells": true
gpio-ranges: true
wakeup-parent: true
gpio-reserved-ranges:
minItems: 1
maxItems: 35
gpio-line-names:
maxItems: 70
patternProperties:
"-state$":
oneOf:
- $ref: "#/$defs/qcom-ipq8074-tlmm-state"
- patternProperties:
"-pins$":
$ref: "#/$defs/qcom-ipq8074-tlmm-state"
additionalProperties: false
$defs:
qcom-ipq8074-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
properties:
pins:
description:
List of gpio pins affected by the properties specified in this
subnode.
items:
pattern: "^gpio([0-9]|[1-6][0-9]|70)$"
minItems: 1
maxItems: 36
function:
description:
Specify the alternative function to be configured for the specified
pins.
enum: [ gpio, atest_char, atest_char0, atest_char1, atest_char2,
atest_char3, audio_rxbclk, audio_rxd, audio_rxfsync,
audio_rxmclk, audio_txbclk, audio_txd, audio_txfsync,
audio_txmclk, blsp0_i2c, blsp0_spi, blsp0_uart, blsp1_i2c,
blsp1_spi, blsp1_uart, blsp2_i2c, blsp2_spi, blsp2_uart,
blsp3_i2c, blsp3_spi, blsp3_spi0, blsp3_spi1, blsp3_spi2,
blsp3_spi3, blsp3_uart, blsp4_i2c0, blsp4_i2c1, blsp4_spi0,
blsp4_spi1, blsp4_uart0, blsp4_uart1, blsp5_i2c, blsp5_spi,
blsp5_uart, burn0, burn1, cri_trng, cri_trng0, cri_trng1, cxc0,
cxc1, dbg_out, gcc_plltest, gcc_tlmm, ldo_en, ldo_update, led0,
led1, led2, mac0_sa0, mac0_sa1, mac1_sa0, mac1_sa1, mac1_sa2,
mac1_sa3, mac2_sa0, mac2_sa1, mdc, mdio, pcie0_clk, pcie0_rst,
pcie0_wake, pcie1_clk, pcie1_rst, pcie1_wake, pcm_drx, pcm_dtx,
pcm_fsync, pcm_pclk, pcm_zsi0, pcm_zsi1, prng_rosc, pta1_0,
pta1_1, pta1_2, pta2_0, pta2_1, pta2_2, pwm0, pwm1, pwm2, pwm3,
qdss_cti_trig_in_a0, qdss_cti_trig_in_a1, qdss_cti_trig_in_b0,
qdss_cti_trig_in_b1, qdss_cti_trig_out_a0,
qdss_cti_trig_out_a1, qdss_cti_trig_out_b0,
qdss_cti_trig_out_b1, qdss_traceclk_a, qdss_traceclk_b,
qdss_tracectl_a, qdss_tracectl_b, qdss_tracedata_a,
qdss_tracedata_b, qpic, rx0, rx1, rx2, sd_card, sd_write,
tsens_max, wci2a, wci2b, wci2c, wci2d ]
bias-pull-down: true
bias-pull-up: true
bias-disable: true
drive-strength: true
input-enable: true
output-high: true
output-low: true
required:
- pins
additionalProperties: false
allOf:
- $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
required:
- compatible
- reg
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
tlmm: pinctrl@1000000 {
compatible = "qcom,ipq8074-pinctrl";
reg = <0x01000000 0x300000>;
gpio-controller;
#gpio-cells = <0x2>;
gpio-ranges = <&tlmm 0 0 70>;
interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
interrupt-controller;
#interrupt-cells = <0x2>;
serial4-state {
pins = "gpio23", "gpio24";
function = "blsp4_uart1";
drive-strength = <8>;
bias-disable;
};
};
|
