1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/qcom,milos-lpass-lpi-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Milos SoC LPASS LPI TLMM
maintainers:
- Luca Weiss <luca.weiss@fairphone.com>
description:
Top Level Mode Multiplexer pin controller in the Low Power Audio SubSystem
(LPASS) Low Power Island (LPI) of Qualcomm Milos SoC.
properties:
compatible:
enum:
- qcom,eliza-lpass-lpi-pinctrl
- qcom,milos-lpass-lpi-pinctrl
reg:
minItems: 1
items:
- description: LPASS LPI TLMM Control and Status registers
- description: LPASS LPI MCC registers
clocks:
items:
- description: LPASS Core voting clock
- description: LPASS Audio voting clock
clock-names:
items:
- const: core
- const: audio
patternProperties:
"-state$":
oneOf:
- $ref: "#/$defs/qcom-milos-lpass-state"
- patternProperties:
"-pins$":
$ref: "#/$defs/qcom-milos-lpass-state"
additionalProperties: false
$defs:
qcom-milos-lpass-state:
type: object
description:
Pinctrl node's client devices use subnodes for desired pin configuration.
Client device subnodes use below standard properties.
$ref: qcom,lpass-lpi-common.yaml#/$defs/qcom-tlmm-state
unevaluatedProperties: false
properties:
pins:
description:
List of gpio pins affected by the properties specified in this
subnode.
items:
pattern: "^gpio([0-9]|1[0-9]|2[0-2])$"
function:
enum: [ dmic1_clk, dmic1_data, dmic2_clk, dmic2_data, dmic3_clk,
dmic3_data, dmic4_clk, dmic4_data, ext_mclk1_a, ext_mclk1_b,
ext_mclk1_c, ext_mclk1_d, ext_mclk1_e, gpio, i2s0_clk,
i2s0_data, i2s0_ws, i2s1_clk, i2s1_data, i2s1_ws, i2s2_clk,
i2s2_data, i2s2_ws, i2s3_clk, i2s3_data, i2s3_ws, qca_swr_clk,
qca_swr_data, slimbus_clk, slimbus_data, swr_rx_clk,
swr_rx_data, swr_tx_clk, swr_tx_data, wsa_swr_clk,
wsa_swr_data ]
description:
Specify the alternative function to be configured for the specified
pins.
allOf:
- $ref: qcom,lpass-lpi-common.yaml#
- if:
properties:
compatible:
const: qcom,eliza-lpass-lpi-pinctrl
then:
properties:
reg:
maxItems: 1
else:
properties:
reg:
minItems: 2
required:
- compatible
- reg
- clocks
- clock-names
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/sound/qcom,q6dsp-lpass-ports.h>
pinctrl@3440000 {
compatible = "qcom,milos-lpass-lpi-pinctrl";
reg = <0x03440000 0x20000>,
<0x034d0000 0x10000>;
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&lpass_tlmm 0 0 23>;
clocks = <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
<&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
clock-names = "core",
"audio";
tx-swr-active-clk-state {
pins = "gpio0";
function = "swr_tx_clk";
drive-strength = <4>;
slew-rate = <1>;
bias-disable;
};
};
|
