blob: 240e6d45cc95e989d9b57b4c36319e5c872ea8f1 [file] [log] [blame]
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/qcom,sc8280xp-lpass-lpi-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm SC8280XP SoC LPASS LPI TLMM
maintainers:
- Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
description:
Top Level Mode Multiplexer pin controller in the Low Power Audio SubSystem
(LPASS) Low Power Island (LPI) of Qualcomm SC8280XP SoC.
properties:
compatible:
const: qcom,sc8280xp-lpass-lpi-pinctrl
reg:
items:
- description: LPASS LPI TLMM Control and Status registers
- description: LPASS LPI MCC registers
clocks:
items:
- description: LPASS Core voting clock
- description: LPASS Audio voting clock
clock-names:
items:
- const: core
- const: audio
patternProperties:
"-state$":
oneOf:
- $ref: "#/$defs/qcom-sc8280xp-lpass-state"
- patternProperties:
"-pins$":
$ref: "#/$defs/qcom-sc8280xp-lpass-state"
additionalProperties: false
$defs:
qcom-sc8280xp-lpass-state:
type: object
description:
Pinctrl node's client devices use subnodes for desired pin configuration.
Client device subnodes use below standard properties.
$ref: qcom,lpass-lpi-common.yaml#/$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[0-8])$"
function:
enum: [ swr_tx_clk, swr_tx_data, swr_rx_clk, swr_rx_data,
dmic1_clk, dmic1_data, dmic2_clk, dmic2_data, dmic4_clk,
dmic4_data, i2s2_clk, i2s2_ws, dmic3_clk, dmic3_data,
qua_mi2s_sclk, qua_mi2s_ws, qua_mi2s_data, i2s1_clk, i2s1_ws,
i2s1_data, wsa_swr_clk, wsa_swr_data, wsa2_swr_clk,
wsa2_swr_data, i2s2_data, i2s3_clk, i2s3_ws, i2s3_data,
ext_mclk1_c, ext_mclk1_b, ext_mclk1_a ]
description:
Specify the alternative function to be configured for the specified
pins.
allOf:
- $ref: qcom,lpass-lpi-common.yaml#
required:
- compatible
- reg
- clocks
- clock-names
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/sound/qcom,q6afe.h>
pinctrl@33c0000 {
compatible = "qcom,sc8280xp-lpass-lpi-pinctrl";
reg = <0x33c0000 0x20000>,
<0x3550000 0x10000>;
clocks = <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
<&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
clock-names = "core", "audio";
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&lpi_tlmm 0 0 19>;
dmic01-state {
dmic01-clk-pins {
pins = "gpio16";
function = "dmic1_clk";
};
dmic01-clk-sleep-pins {
pins = "gpio16";
function = "dmic1_clk";
};
};
tx-swr-data-sleep-state {
pins = "gpio0", "gpio1";
function = "swr_tx_data";
};
};