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
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/qcom,sdx55-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Technologies, Inc. SDX55 TLMM block
maintainers:
- Vinod Koul <vkoul@kernel.org>
description: |
This binding describes the Top Level Mode Multiplexer block found in the
SDX55 platform.
properties:
compatible:
const: qcom,sdx55-pinctrl
reg:
description: Specifies the base address and size of the TLMM register space
maxItems: 1
interrupts:
description: Specifies the TLMM summary IRQ
maxItems: 1
interrupt-controller: true
'#interrupt-cells':
description: Specifies the PIN numbers and Flags, as defined in
include/dt-bindings/interrupt-controller/irq.h
const: 2
gpio-controller: true
'#gpio-cells':
description: Specifying the pin number and flags, as defined in
include/dt-bindings/gpio/gpio.h
const: 2
gpio-ranges:
maxItems: 1
gpio-reserved-ranges:
maxItems: 1
#PIN CONFIGURATION NODES
patternProperties:
'-pins$':
type: object
description:
Pinctrl node's client devices use subnodes for desired pin configuration.
Client device subnodes use below standard properties.
$ref: "/schemas/pinctrl/pincfg-node.yaml"
properties:
pins:
description:
List of gpio pins affected by the properties specified in this subnode.
items:
oneOf:
- pattern: "^gpio([0-9]|[1-9][0-9]|1[0-1][0-6])$"
- enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd, sdc2_data ]
minItems: 1
maxItems: 36
function:
description:
Specify the alternative function to be configured for the specified
pins. Functions are only valid for gpio pins.
enum: [ adsp_ext, atest, audio_ref, bimc_dte0, bimc_dte1, blsp_i2c1,
blsp_i2c2, blsp_i2c3, blsp_i2c4, blsp_spi1, blsp_spi2,
blsp_spi3, blsp_spi4, blsp_uart1, blsp_uart2, blsp_uart3,
blsp_uart4, char_exec, coex_uart, coex_uart2, cri_trng,
cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0,
ebi0_wrcdc, ebi2_a, ebi2_lcd, emac_gcc0, emac_gcc1,
emac_pps0, emac_pps1, ext_dbg, gcc_gp1, gcc_gp2, gcc_gp3,
gcc_plltest, gpio, i2s_mclk, jitter_bist, ldo_en, ldo_update,
mgpi_clk, m_voc, native_char, native_char0, native_char1,
native_char2, native_char3, native_tsens, native_tsense,
nav_gpio, pa_indicator, pcie_clkreq, pci_e, pll_bist, pll_ref,
pll_test, pri_mi2s, prng_rosc, qdss_cti, qdss_gpio,
qdss_gpio0, qdss_gpio1, qdss_gpio2, qdss_gpio3, qdss_gpio4,
qdss_gpio5, qdss_gpio6, qdss_gpio7, qdss_gpio8, qdss_gpio9,
qdss_gpio10, qdss_gpio11, qdss_gpio12, qdss_gpio13,
qdss_gpio14, qdss_gpio15, qdss_stm0, qdss_stm1, qdss_stm2,
qdss_stm3, qdss_stm4, qdss_stm5, qdss_stm6, qdss_stm7,
qdss_stm8, qdss_stm9, qdss_stm10, qdss_stm11, qdss_stm12,
qdss_stm13, qdss_stm14, qdss_stm15, qdss_stm16, qdss_stm17,
qdss_stm18, qdss_stm19, qdss_stm20, qdss_stm21, qdss_stm22,
qdss_stm23, qdss_stm24, qdss_stm25, qdss_stm26, qdss_stm27,
qdss_stm28, qdss_stm29, qdss_stm30, qdss_stm31, qlink0_en,
qlink0_req, qlink0_wmss, qlink1_en, qlink1_req, qlink1_wmss,
spmi_coex, sec_mi2s, spmi_vgi, tgu_ch0, uim1_clk, uim1_data,
uim1_present, uim1_reset, uim2_clk, uim2_data, uim2_present,
uim2_reset, usb2phy_ac, vsense_trigger ]
drive-strength:
enum: [2, 4, 6, 8, 10, 12, 14, 16]
default: 2
description:
Selects the drive strength for the specified pins, in mA.
bias-pull-down: true
bias-pull-up: true
bias-disable: true
output-high: true
output-low: true
required:
- pins
- function
additionalProperties: false
allOf:
- $ref: "pinctrl.yaml#"
required:
- compatible
- reg
- interrupts
- interrupt-controller
- '#interrupt-cells'
- gpio-controller
- '#gpio-cells'
- gpio-ranges
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
tlmm: pinctrl@1f00000 {
compatible = "qcom,sdx55-pinctrl";
reg = <0x0f100000 0x300000>;
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&tlmm 0 0 108>;
interrupt-controller;
#interrupt-cells = <2>;
interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>;
serial-pins {
pins = "gpio8", "gpio9";
function = "blsp_uart3";
drive-strength = <8>;
bias-disable;
};
};
...
|
