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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/pinctrl/qcom,sc8280xp-lpass-lpi-pinctrl.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Qualcomm SC8280XP SoC LPASS LPI TLMM8 9maintainers:10 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>11 12description:13 Top Level Mode Multiplexer pin controller in the Low Power Audio SubSystem14 (LPASS) Low Power Island (LPI) of Qualcomm SC8280XP SoC.15 16properties:17 compatible:18 const: qcom,sc8280xp-lpass-lpi-pinctrl19 20 reg:21 items:22 - description: LPASS LPI TLMM Control and Status registers23 - description: LPASS LPI MCC registers24 25 clocks:26 items:27 - description: LPASS Core voting clock28 - description: LPASS Audio voting clock29 30 clock-names:31 items:32 - const: core33 - const: audio34 35patternProperties:36 "-state$":37 oneOf:38 - $ref: "#/$defs/qcom-sc8280xp-lpass-state"39 - patternProperties:40 "-pins$":41 $ref: "#/$defs/qcom-sc8280xp-lpass-state"42 additionalProperties: false43 44$defs:45 qcom-sc8280xp-lpass-state:46 type: object47 description:48 Pinctrl node's client devices use subnodes for desired pin configuration.49 Client device subnodes use below standard properties.50 $ref: qcom,lpass-lpi-common.yaml#/$defs/qcom-tlmm-state51 unevaluatedProperties: false52 53 properties:54 pins:55 description:56 List of gpio pins affected by the properties specified in this57 subnode.58 items:59 pattern: "^gpio([0-9]|1[0-8])$"60 61 function:62 enum: [ swr_tx_clk, swr_tx_data, swr_rx_clk, swr_rx_data,63 dmic1_clk, dmic1_data, dmic2_clk, dmic2_data, dmic4_clk,64 dmic4_data, i2s2_clk, i2s2_ws, dmic3_clk, dmic3_data,65 qua_mi2s_sclk, qua_mi2s_ws, qua_mi2s_data, i2s1_clk, i2s1_ws,66 i2s1_data, wsa_swr_clk, wsa_swr_data, wsa2_swr_clk,67 wsa2_swr_data, i2s2_data, i2s3_clk, i2s3_ws, i2s3_data,68 ext_mclk1_c, ext_mclk1_b, ext_mclk1_a ]69 description:70 Specify the alternative function to be configured for the specified71 pins.72 73allOf:74 - $ref: qcom,lpass-lpi-common.yaml#75 76required:77 - compatible78 - reg79 - clocks80 - clock-names81 82unevaluatedProperties: false83 84examples:85 - |86 #include <dt-bindings/sound/qcom,q6afe.h>87 pinctrl@33c0000 {88 compatible = "qcom,sc8280xp-lpass-lpi-pinctrl";89 reg = <0x33c0000 0x20000>,90 <0x3550000 0x10000>;91 clocks = <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,92 <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;93 clock-names = "core", "audio";94 gpio-controller;95 #gpio-cells = <2>;96 gpio-ranges = <&lpi_tlmm 0 0 19>;97 98 dmic01-state {99 dmic01-clk-pins {100 pins = "gpio16";101 function = "dmic1_clk";102 };103 104 dmic01-clk-sleep-pins {105 pins = "gpio16";106 function = "dmic1_clk";107 };108 };109 110 tx-swr-data-sleep-state {111 pins = "gpio0", "gpio1";112 function = "swr_tx_data";113 };114 };115