16af63b66SSrinivasa Rao Mandadapu# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 26af63b66SSrinivasa Rao Mandadapu%YAML 1.2 36af63b66SSrinivasa Rao Mandadapu--- 46af63b66SSrinivasa Rao Mandadapu$id: http://devicetree.org/schemas/pinctrl/qcom,sc7280-lpass-lpi-pinctrl.yaml# 56af63b66SSrinivasa Rao Mandadapu$schema: http://devicetree.org/meta-schemas/core.yaml# 66af63b66SSrinivasa Rao Mandadapu 7aad11c79SKrzysztof Kozlowskititle: Qualcomm SC7280 SoC LPASS LPI TLMM 86af63b66SSrinivasa Rao Mandadapu 96af63b66SSrinivasa Rao Mandadapumaintainers: 106af63b66SSrinivasa Rao Mandadapu - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> 116af63b66SSrinivasa Rao Mandadapu 12aad11c79SKrzysztof Kozlowskidescription: 13aad11c79SKrzysztof Kozlowski Top Level Mode Multiplexer pin controller in the Low Power Audio SubSystem 14aad11c79SKrzysztof Kozlowski (LPASS) Low Power Island (LPI) of Qualcomm SC7280 SoC. 156af63b66SSrinivasa Rao Mandadapu 166af63b66SSrinivasa Rao Mandadapuproperties: 176af63b66SSrinivasa Rao Mandadapu compatible: 186af63b66SSrinivasa Rao Mandadapu const: qcom,sc7280-lpass-lpi-pinctrl 196af63b66SSrinivasa Rao Mandadapu 206af63b66SSrinivasa Rao Mandadapu reg: 216af63b66SSrinivasa Rao Mandadapu maxItems: 2 226af63b66SSrinivasa Rao Mandadapu 236af63b66SSrinivasa Rao Mandadapu gpio-controller: true 246af63b66SSrinivasa Rao Mandadapu 25aad11c79SKrzysztof Kozlowski "#gpio-cells": 266af63b66SSrinivasa Rao Mandadapu description: Specifying the pin number and flags, as defined in 276af63b66SSrinivasa Rao Mandadapu include/dt-bindings/gpio/gpio.h 286af63b66SSrinivasa Rao Mandadapu const: 2 296af63b66SSrinivasa Rao Mandadapu 306af63b66SSrinivasa Rao Mandadapu gpio-ranges: 316af63b66SSrinivasa Rao Mandadapu maxItems: 1 326af63b66SSrinivasa Rao Mandadapu 336af63b66SSrinivasa Rao MandadapupatternProperties: 34cb70c0d8SKrzysztof Kozlowski "-state$": 35cb70c0d8SKrzysztof Kozlowski oneOf: 36cb70c0d8SKrzysztof Kozlowski - $ref: "#/$defs/qcom-sc7280-lpass-state" 37cb70c0d8SKrzysztof Kozlowski - patternProperties: 38cb70c0d8SKrzysztof Kozlowski "-pins$": 39cb70c0d8SKrzysztof Kozlowski $ref: "#/$defs/qcom-sc7280-lpass-state" 40cb70c0d8SKrzysztof Kozlowski additionalProperties: false 41cb70c0d8SKrzysztof Kozlowski 42cb70c0d8SKrzysztof Kozlowski$defs: 43cb70c0d8SKrzysztof Kozlowski qcom-sc7280-lpass-state: 446af63b66SSrinivasa Rao Mandadapu type: object 456af63b66SSrinivasa Rao Mandadapu description: 466af63b66SSrinivasa Rao Mandadapu Pinctrl node's client devices use subnodes for desired pin configuration. 476af63b66SSrinivasa Rao Mandadapu Client device subnodes use below standard properties. 48*49cd1dd1SRob Herring $ref: /schemas/pinctrl/pincfg-node.yaml 496af63b66SSrinivasa Rao Mandadapu 506af63b66SSrinivasa Rao Mandadapu properties: 516af63b66SSrinivasa Rao Mandadapu pins: 526af63b66SSrinivasa Rao Mandadapu description: 536af63b66SSrinivasa Rao Mandadapu List of gpio pins affected by the properties specified in this 546af63b66SSrinivasa Rao Mandadapu subnode. 556af63b66SSrinivasa Rao Mandadapu items: 566af63b66SSrinivasa Rao Mandadapu oneOf: 57315dffb8SKrzysztof Kozlowski - pattern: "^gpio([0-9]|1[0-4])$" 586af63b66SSrinivasa Rao Mandadapu minItems: 1 596af63b66SSrinivasa Rao Mandadapu maxItems: 15 606af63b66SSrinivasa Rao Mandadapu 616af63b66SSrinivasa Rao Mandadapu function: 626af63b66SSrinivasa Rao Mandadapu enum: [ gpio, swr_tx_clk, qua_mi2s_sclk, swr_tx_data, qua_mi2s_ws, 636af63b66SSrinivasa Rao Mandadapu qua_mi2s_data, swr_rx_clk, swr_rx_data, dmic1_clk, i2s1_clk, 646af63b66SSrinivasa Rao Mandadapu dmic1_data, i2s1_ws, dmic2_clk, dmic2_data, i2s1_data, 656af63b66SSrinivasa Rao Mandadapu i2s2_clk, wsa_swr_clk, i2s2_ws, wsa_swr_data, dmic3_clk, 666af63b66SSrinivasa Rao Mandadapu dmic3_data, i2s2_data ] 676af63b66SSrinivasa Rao Mandadapu description: 686af63b66SSrinivasa Rao Mandadapu Specify the alternative function to be configured for the specified 696af63b66SSrinivasa Rao Mandadapu pins. 706af63b66SSrinivasa Rao Mandadapu 716af63b66SSrinivasa Rao Mandadapu drive-strength: 726af63b66SSrinivasa Rao Mandadapu enum: [2, 4, 6, 8, 10, 12, 14, 16] 736af63b66SSrinivasa Rao Mandadapu default: 2 746af63b66SSrinivasa Rao Mandadapu description: 756af63b66SSrinivasa Rao Mandadapu Selects the drive strength for the specified pins, in mA. 766af63b66SSrinivasa Rao Mandadapu 776af63b66SSrinivasa Rao Mandadapu slew-rate: 786af63b66SSrinivasa Rao Mandadapu enum: [0, 1, 2, 3] 796af63b66SSrinivasa Rao Mandadapu default: 0 806af63b66SSrinivasa Rao Mandadapu description: | 816af63b66SSrinivasa Rao Mandadapu 0: No adjustments 826af63b66SSrinivasa Rao Mandadapu 1: Higher Slew rate (faster edges) 836af63b66SSrinivasa Rao Mandadapu 2: Lower Slew rate (slower edges) 846af63b66SSrinivasa Rao Mandadapu 3: Reserved (No adjustments) 856af63b66SSrinivasa Rao Mandadapu 866af63b66SSrinivasa Rao Mandadapu bias-pull-down: true 876af63b66SSrinivasa Rao Mandadapu bias-pull-up: true 8813e4319bSKrzysztof Kozlowski bias-bus-hold: true 896af63b66SSrinivasa Rao Mandadapu bias-disable: true 906af63b66SSrinivasa Rao Mandadapu output-high: true 916af63b66SSrinivasa Rao Mandadapu output-low: true 926af63b66SSrinivasa Rao Mandadapu 936af63b66SSrinivasa Rao Mandadapu required: 946af63b66SSrinivasa Rao Mandadapu - pins 956af63b66SSrinivasa Rao Mandadapu - function 966af63b66SSrinivasa Rao Mandadapu 976af63b66SSrinivasa Rao Mandadapu additionalProperties: false 986af63b66SSrinivasa Rao Mandadapu 996af63b66SSrinivasa Rao Mandadapurequired: 1006af63b66SSrinivasa Rao Mandadapu - compatible 1016af63b66SSrinivasa Rao Mandadapu - reg 1026af63b66SSrinivasa Rao Mandadapu - gpio-controller 103aad11c79SKrzysztof Kozlowski - "#gpio-cells" 1046af63b66SSrinivasa Rao Mandadapu - gpio-ranges 1056af63b66SSrinivasa Rao Mandadapu 1066af63b66SSrinivasa Rao MandadapuadditionalProperties: false 1076af63b66SSrinivasa Rao Mandadapu 1086af63b66SSrinivasa Rao Mandadapuexamples: 1096af63b66SSrinivasa Rao Mandadapu - | 1106af63b66SSrinivasa Rao Mandadapu lpass_tlmm: pinctrl@33c0000 { 1116af63b66SSrinivasa Rao Mandadapu compatible = "qcom,sc7280-lpass-lpi-pinctrl"; 1126af63b66SSrinivasa Rao Mandadapu reg = <0x33c0000 0x20000>, 1136af63b66SSrinivasa Rao Mandadapu <0x3550000 0x10000>; 1146af63b66SSrinivasa Rao Mandadapu gpio-controller; 1156af63b66SSrinivasa Rao Mandadapu #gpio-cells = <2>; 1166af63b66SSrinivasa Rao Mandadapu gpio-ranges = <&lpass_tlmm 0 0 15>; 117cb70c0d8SKrzysztof Kozlowski 118cb70c0d8SKrzysztof Kozlowski dmic01-state { 119cb70c0d8SKrzysztof Kozlowski dmic01-clk-pins { 120cb70c0d8SKrzysztof Kozlowski pins = "gpio6"; 121cb70c0d8SKrzysztof Kozlowski function = "dmic1_clk"; 122cb70c0d8SKrzysztof Kozlowski }; 123cb70c0d8SKrzysztof Kozlowski 124cb70c0d8SKrzysztof Kozlowski dmic01-clk-sleep-pins { 125cb70c0d8SKrzysztof Kozlowski pins = "gpio6"; 126cb70c0d8SKrzysztof Kozlowski function = "dmic1_clk"; 127cb70c0d8SKrzysztof Kozlowski }; 128cb70c0d8SKrzysztof Kozlowski }; 129cb70c0d8SKrzysztof Kozlowski 130cb70c0d8SKrzysztof Kozlowski tx-swr-data-sleep-state { 131cb70c0d8SKrzysztof Kozlowski pins = "gpio1", "gpio2", "gpio14"; 132cb70c0d8SKrzysztof Kozlowski function = "swr_tx_data"; 133cb70c0d8SKrzysztof Kozlowski }; 1346af63b66SSrinivasa Rao Mandadapu }; 135