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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,ipq9574-tlmm.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Technologies, Inc. IPQ9574 TLMM block
maintainers:
- Bjorn Andersson <andersson@kernel.org>
- Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
description:
Top Level Mode Multiplexer pin controller in Qualcomm IPQ9574 SoC.
properties:
compatible:
const: qcom,ipq9574-tlmm
reg:
maxItems: 1
interrupts:
maxItems: 1
gpio-reserved-ranges:
minItems: 1
maxItems: 33
gpio-line-names:
maxItems: 65
patternProperties:
"-state$":
oneOf:
- $ref: "#/$defs/qcom-ipq9574-tlmm-state"
- patternProperties:
"-pins$":
$ref: "#/$defs/qcom-ipq9574-tlmm-state"
additionalProperties: false
$defs:
qcom-ipq9574-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]|[1-5][0-9]|6[0-4])$"
minItems: 1
maxItems: 8
function:
description:
Specify the alternative function to be configured for the specified
pins.
enum: [ atest_char, atest_char0, atest_char1, atest_char2, atest_char3,
audio_pdm0, audio_pdm1, audio_pri, audio_sec, blsp0_spi, blsp0_uart,
blsp1_i2c, blsp1_spi, blsp1_uart, blsp2_i2c, blsp2_spi,
blsp2_uart, blsp3_i2c, blsp3_spi, blsp3_uart, blsp4_i2c,
blsp4_spi, blsp4_uart, blsp5_i2c, blsp5_uart, cri_trng0,
cri_trng1, cri_trng2, cri_trng3, cxc0, cxc1, dbg_out, dwc_ddrphy,
gcc_plltest, gcc_tlmm, gpio, mac, mdc, mdio, pcie0_clk, pcie0_wake,
pcie1_clk, pcie1_wake, pcie2_clk, pcie2_wake, pcie3_clk, pcie3_wake,
prng_rosc0, prng_rosc1, prng_rosc2, prng_rosc3, pta, pwm,
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, qspi_clk, qspi_cs, qspi_data,
rx0, rx1, sdc_clk, sdc_cmd, sdc_data, sdc_rclk, tsens_max,
wci20, wci21, wsa_swrm ]
required:
- pins
allOf:
- $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
required:
- compatible
- reg
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
tlmm: pinctrl@1000000 {
compatible = "qcom,ipq9574-tlmm";
reg = <0x01000000 0x300000>;
interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
gpio-ranges = <&tlmm 0 0 65>;
uart2-state {
pins = "gpio34", "gpio35";
function = "blsp2_uart";
drive-strength = <8>;
bias-pull-down;
};
};
|
