tjh.dev
Linux kernel mirror (for testing)
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linux
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,sm6115-lpass-lpi-pinctrl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm SM6115 SoC LPASS LPI TLMM
8
9maintainers:
10 - Konrad Dybcio <konradybcio@kernel.org>
11 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
12
13description:
14 Top Level Mode Multiplexer pin controller in the Low Power Audio SubSystem
15 (LPASS) Low Power Island (LPI) of Qualcomm SM6115 SoC.
16
17properties:
18 compatible:
19 oneOf:
20 - enum:
21 - qcom,sm6115-lpass-lpi-pinctrl
22 - items:
23 - enum:
24 - qcom,qcm2290-lpass-lpi-pinctrl
25 - const: qcom,sm6115-lpass-lpi-pinctrl
26
27 reg:
28 items:
29 - description: LPASS LPI TLMM Control and Status registers
30 - description: LPASS LPI MCC registers
31
32 clocks:
33 items:
34 - description: LPASS Audio voting clock
35
36 clock-names:
37 items:
38 - const: audio
39
40patternProperties:
41 "-state$":
42 oneOf:
43 - $ref: "#/$defs/qcom-sm6115-lpass-state"
44 - patternProperties:
45 "-pins$":
46 $ref: "#/$defs/qcom-sm6115-lpass-state"
47 additionalProperties: false
48
49$defs:
50 qcom-sm6115-lpass-state:
51 type: object
52 description:
53 Pinctrl node's client devices use subnodes for desired pin configuration.
54 Client device subnodes use below standard properties.
55 $ref: qcom,lpass-lpi-common.yaml#/$defs/qcom-tlmm-state
56 unevaluatedProperties: false
57
58 properties:
59 pins:
60 description:
61 List of gpio pins affected by the properties specified in this
62 subnode.
63 items:
64 pattern: "^gpio([0-9]|1[0-8])$"
65
66 function:
67 enum: [ dmic01_clk, dmic01_data, dmic23_clk, dmic23_data, gpio, i2s1_clk,
68 i2s1_data, i2s1_ws, i2s2_clk, i2s2_data, i2s2_ws, i2s3_clk,
69 i2s3_data, i2s3_ws, qua_mi2s_data, qua_mi2s_sclk, qua_mi2s_ws,
70 swr_rx_clk, swr_rx_data, swr_tx_clk, swr_tx_data, wsa_mclk ]
71 description:
72 Specify the alternative function to be configured for the specified
73 pins.
74
75allOf:
76 - $ref: qcom,lpass-lpi-common.yaml#
77
78required:
79 - compatible
80 - reg
81 - clocks
82 - clock-names
83
84unevaluatedProperties: false
85
86examples:
87 - |
88 #include <dt-bindings/sound/qcom,q6afe.h>
89
90 lpass_tlmm: pinctrl@a7c0000 {
91 compatible = "qcom,sm6115-lpass-lpi-pinctrl";
92 reg = <0x0a7c0000 0x20000>,
93 <0x0a950000 0x10000>;
94 clocks = <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
95 clock-names = "audio";
96
97 gpio-controller;
98 #gpio-cells = <2>;
99 gpio-ranges = <&lpass_tlmm 0 0 19>;
100 };