162306a36Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 262306a36Sopenharmony_ci%YAML 1.2 362306a36Sopenharmony_ci--- 462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/pinctrl/qcom,sc7280-lpass-lpi-pinctrl.yaml# 562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 662306a36Sopenharmony_ci 762306a36Sopenharmony_cititle: Qualcomm SC7280 SoC LPASS LPI TLMM 862306a36Sopenharmony_ci 962306a36Sopenharmony_cimaintainers: 1062306a36Sopenharmony_ci - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_cidescription: 1362306a36Sopenharmony_ci Top Level Mode Multiplexer pin controller in the Low Power Audio SubSystem 1462306a36Sopenharmony_ci (LPASS) Low Power Island (LPI) of Qualcomm SC7280 SoC. 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ciproperties: 1762306a36Sopenharmony_ci compatible: 1862306a36Sopenharmony_ci const: qcom,sc7280-lpass-lpi-pinctrl 1962306a36Sopenharmony_ci 2062306a36Sopenharmony_ci reg: 2162306a36Sopenharmony_ci maxItems: 2 2262306a36Sopenharmony_ci 2362306a36Sopenharmony_ci gpio-controller: true 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ci "#gpio-cells": 2662306a36Sopenharmony_ci description: Specifying the pin number and flags, as defined in 2762306a36Sopenharmony_ci include/dt-bindings/gpio/gpio.h 2862306a36Sopenharmony_ci const: 2 2962306a36Sopenharmony_ci 3062306a36Sopenharmony_ci gpio-ranges: 3162306a36Sopenharmony_ci maxItems: 1 3262306a36Sopenharmony_ci 3362306a36Sopenharmony_cipatternProperties: 3462306a36Sopenharmony_ci "-state$": 3562306a36Sopenharmony_ci oneOf: 3662306a36Sopenharmony_ci - $ref: "#/$defs/qcom-sc7280-lpass-state" 3762306a36Sopenharmony_ci - patternProperties: 3862306a36Sopenharmony_ci "-pins$": 3962306a36Sopenharmony_ci $ref: "#/$defs/qcom-sc7280-lpass-state" 4062306a36Sopenharmony_ci additionalProperties: false 4162306a36Sopenharmony_ci 4262306a36Sopenharmony_ci$defs: 4362306a36Sopenharmony_ci qcom-sc7280-lpass-state: 4462306a36Sopenharmony_ci type: object 4562306a36Sopenharmony_ci description: 4662306a36Sopenharmony_ci Pinctrl node's client devices use subnodes for desired pin configuration. 4762306a36Sopenharmony_ci Client device subnodes use below standard properties. 4862306a36Sopenharmony_ci $ref: /schemas/pinctrl/pincfg-node.yaml 4962306a36Sopenharmony_ci 5062306a36Sopenharmony_ci properties: 5162306a36Sopenharmony_ci pins: 5262306a36Sopenharmony_ci description: 5362306a36Sopenharmony_ci List of gpio pins affected by the properties specified in this 5462306a36Sopenharmony_ci subnode. 5562306a36Sopenharmony_ci items: 5662306a36Sopenharmony_ci oneOf: 5762306a36Sopenharmony_ci - pattern: "^gpio([0-9]|1[0-4])$" 5862306a36Sopenharmony_ci minItems: 1 5962306a36Sopenharmony_ci maxItems: 15 6062306a36Sopenharmony_ci 6162306a36Sopenharmony_ci function: 6262306a36Sopenharmony_ci enum: [ gpio, swr_tx_clk, qua_mi2s_sclk, swr_tx_data, qua_mi2s_ws, 6362306a36Sopenharmony_ci qua_mi2s_data, swr_rx_clk, swr_rx_data, dmic1_clk, i2s1_clk, 6462306a36Sopenharmony_ci dmic1_data, i2s1_ws, dmic2_clk, dmic2_data, i2s1_data, 6562306a36Sopenharmony_ci i2s2_clk, wsa_swr_clk, i2s2_ws, wsa_swr_data, dmic3_clk, 6662306a36Sopenharmony_ci dmic3_data, i2s2_data ] 6762306a36Sopenharmony_ci description: 6862306a36Sopenharmony_ci Specify the alternative function to be configured for the specified 6962306a36Sopenharmony_ci pins. 7062306a36Sopenharmony_ci 7162306a36Sopenharmony_ci drive-strength: 7262306a36Sopenharmony_ci enum: [2, 4, 6, 8, 10, 12, 14, 16] 7362306a36Sopenharmony_ci default: 2 7462306a36Sopenharmony_ci description: 7562306a36Sopenharmony_ci Selects the drive strength for the specified pins, in mA. 7662306a36Sopenharmony_ci 7762306a36Sopenharmony_ci slew-rate: 7862306a36Sopenharmony_ci enum: [0, 1, 2, 3] 7962306a36Sopenharmony_ci default: 0 8062306a36Sopenharmony_ci description: | 8162306a36Sopenharmony_ci 0: No adjustments 8262306a36Sopenharmony_ci 1: Higher Slew rate (faster edges) 8362306a36Sopenharmony_ci 2: Lower Slew rate (slower edges) 8462306a36Sopenharmony_ci 3: Reserved (No adjustments) 8562306a36Sopenharmony_ci 8662306a36Sopenharmony_ci bias-pull-down: true 8762306a36Sopenharmony_ci bias-pull-up: true 8862306a36Sopenharmony_ci bias-bus-hold: true 8962306a36Sopenharmony_ci bias-disable: true 9062306a36Sopenharmony_ci output-high: true 9162306a36Sopenharmony_ci output-low: true 9262306a36Sopenharmony_ci 9362306a36Sopenharmony_ci required: 9462306a36Sopenharmony_ci - pins 9562306a36Sopenharmony_ci - function 9662306a36Sopenharmony_ci 9762306a36Sopenharmony_ci additionalProperties: false 9862306a36Sopenharmony_ci 9962306a36Sopenharmony_cirequired: 10062306a36Sopenharmony_ci - compatible 10162306a36Sopenharmony_ci - reg 10262306a36Sopenharmony_ci - gpio-controller 10362306a36Sopenharmony_ci - "#gpio-cells" 10462306a36Sopenharmony_ci - gpio-ranges 10562306a36Sopenharmony_ci 10662306a36Sopenharmony_ciadditionalProperties: false 10762306a36Sopenharmony_ci 10862306a36Sopenharmony_ciexamples: 10962306a36Sopenharmony_ci - | 11062306a36Sopenharmony_ci lpass_tlmm: pinctrl@33c0000 { 11162306a36Sopenharmony_ci compatible = "qcom,sc7280-lpass-lpi-pinctrl"; 11262306a36Sopenharmony_ci reg = <0x33c0000 0x20000>, 11362306a36Sopenharmony_ci <0x3550000 0x10000>; 11462306a36Sopenharmony_ci gpio-controller; 11562306a36Sopenharmony_ci #gpio-cells = <2>; 11662306a36Sopenharmony_ci gpio-ranges = <&lpass_tlmm 0 0 15>; 11762306a36Sopenharmony_ci 11862306a36Sopenharmony_ci dmic01-state { 11962306a36Sopenharmony_ci dmic01-clk-pins { 12062306a36Sopenharmony_ci pins = "gpio6"; 12162306a36Sopenharmony_ci function = "dmic1_clk"; 12262306a36Sopenharmony_ci }; 12362306a36Sopenharmony_ci 12462306a36Sopenharmony_ci dmic01-clk-sleep-pins { 12562306a36Sopenharmony_ci pins = "gpio6"; 12662306a36Sopenharmony_ci function = "dmic1_clk"; 12762306a36Sopenharmony_ci }; 12862306a36Sopenharmony_ci }; 12962306a36Sopenharmony_ci 13062306a36Sopenharmony_ci tx-swr-data-sleep-state { 13162306a36Sopenharmony_ci pins = "gpio1", "gpio2", "gpio14"; 13262306a36Sopenharmony_ci function = "swr_tx_data"; 13362306a36Sopenharmony_ci }; 13462306a36Sopenharmony_ci }; 135