1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/pinctrl/qcom,sc8280xp-lpass-lpi-pinctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm SC8280XP SoC LPASS LPI TLMM
10 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
13 Top Level Mode Multiplexer pin controller in the Low Power Audio SubSystem
14 (LPASS) Low Power Island (LPI) of Qualcomm SC8280XP SoC.
18 const: qcom,sc8280xp-lpass-lpi-pinctrl
22 - description: LPASS LPI TLMM Control and Status registers
23 - description: LPASS LPI MCC registers
27 - description: LPASS Core voting clock
28 - description: LPASS Audio voting clock
38 - $ref: "#/$defs/qcom-sc8280xp-lpass-state"
41 $ref: "#/$defs/qcom-sc8280xp-lpass-state"
42 additionalProperties: false
45 qcom-sc8280xp-lpass-state:
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-state
51 unevaluatedProperties: false
56 List of gpio pins affected by the properties specified in this
59 pattern: "^gpio([0-9]|1[0-8])$"
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 ]
70 Specify the alternative function to be configured for the specified
74 - $ref: qcom,lpass-lpi-common.yaml#
82 unevaluatedProperties: false
86 #include <dt-bindings/sound/qcom,q6afe.h>
88 compatible = "qcom,sc8280xp-lpass-lpi-pinctrl";
89 reg = <0x33c0000 0x20000>,
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";
96 gpio-ranges = <&lpi_tlmm 0 0 19>;
101 function = "dmic1_clk";
104 dmic01-clk-sleep-pins {
106 function = "dmic1_clk";
110 tx-swr-data-sleep-state {
111 pins = "gpio0", "gpio1";
112 function = "swr_tx_data";