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
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/qcom,msm8994-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm MSM8994 TLMM pin controller
maintainers:
- Bjorn Andersson <andersson@kernel.org>
- Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
description:
Top Level Mode Multiplexer pin controller in Qualcomm MSM8994 SoC.
properties:
compatible:
enum:
- qcom,msm8992-pinctrl
- qcom,msm8994-pinctrl
reg:
maxItems: 1
interrupts:
maxItems: 1
gpio-reserved-ranges:
minItems: 1
maxItems: 73
gpio-line-names:
maxItems: 146
patternProperties:
"-state$":
oneOf:
- $ref: "#/$defs/qcom-msm8994-tlmm-state"
- patternProperties:
"-pins$":
$ref: "#/$defs/qcom-msm8994-tlmm-state"
additionalProperties: false
$defs:
qcom-msm8994-tlmm-state:
type: object
description:
Pinctrl node's client devices use subnodes for desired pin configuration.
Client device subnodes use below standard properties.
$ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
unevaluatedProperties: false
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[0-3][0-9]|14[0-5])$"
- enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc1_rclk, sdc2_clk,
sdc2_cmd, sdc2_data, sdc3_clk, sdc3_cmd, sdc3_data ]
minItems: 1
maxItems: 36
function:
description:
Specify the alternative function to be configured for the specified
pins.
enum: [ gpio, audio_ref_clk, blsp_i2c1, blsp_i2c2, blsp_i2c3,
blsp_i2c4, blsp_i2c5, blsp_i2c6, blsp_i2c7, blsp_i2c8,
blsp_i2c9, blsp_i2c10, blsp_i2c11, blsp_i2c12, blsp_spi1,
blsp_spi1_cs1, blsp_spi1_cs2, blsp_spi1_cs3, blsp_spi2,
blsp_spi2_cs1, blsp_spi2_cs2, blsp_spi2_cs3, blsp_spi3,
blsp_spi4, blsp_spi5, blsp_spi6, blsp_spi7, blsp_spi8,
blsp_spi9, blsp_spi10, blsp_spi10_cs1, blsp_spi10_cs2,
blsp_spi10_cs3, blsp_spi11, blsp_spi12, blsp_uart1, blsp_uart2,
blsp_uart3, blsp_uart4, blsp_uart5, blsp_uart6, blsp_uart7,
blsp_uart8, blsp_uart9, blsp_uart10, blsp_uart11, blsp_uart12,
blsp_uim1, blsp_uim2, blsp_uim3, blsp_uim4, blsp_uim5,
blsp_uim6, blsp_uim7, blsp_uim8, blsp_uim9, blsp_uim10,
blsp_uim11, blsp_uim12, blsp11_i2c_scl_b, blsp11_i2c_sda_b,
blsp11_uart_rx_b, blsp11_uart_tx_b, cam_mclk0, cam_mclk1,
cam_mclk2, cam_mclk3, cci_async_in0, cci_async_in1,
cci_async_in2, cci_i2c0, cci_i2c1, cci_timer0, cci_timer1,
cci_timer2, cci_timer3, cci_timer4, gcc_gp1_clk_a,
gcc_gp1_clk_b, gcc_gp2_clk_a, gcc_gp2_clk_b, gcc_gp3_clk_a,
gcc_gp3_clk_b, gp_mn, gp_pdm0, gp_pdm1, gp_pdm2, gp0_clk,
gp1_clk, gps_tx, gsm_tx, hdmi_cec, hdmi_ddc, hdmi_hpd,
hdmi_rcv, mdp_vsync, mss_lte, nav_pps, nav_tsync,
qdss_cti_trig_in_a, qdss_cti_trig_in_b, qdss_cti_trig_in_c,
qdss_cti_trig_in_d, qdss_cti_trig_out_a, qdss_cti_trig_out_b,
qdss_cti_trig_out_c, qdss_cti_trig_out_d, qdss_traceclk_a,
qdss_traceclk_b, qdss_tracectl_a, qdss_tracectl_b,
qdss_tracedata_a, qdss_tracedata_b, qua_mi2s, pci_e0, pci_e1,
pri_mi2s, sdc4, sec_mi2s, slimbus, spkr_i2s, ter_mi2s, tsif1,
tsif2, uim_batt_alarm, uim1, uim2, uim3, uim4 ]
required:
- pins
allOf:
- $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
required:
- compatible
- reg
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
tlmm: pinctrl@fd510000 {
compatible = "qcom,msm8994-pinctrl";
reg = <0xfd510000 0x4000>;
interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
gpio-controller;
gpio-ranges = <&tlmm 0 0 146>;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
blsp1-uart2-default-state {
function = "blsp_uart2";
pins = "gpio4", "gpio5";
drive-strength = <16>;
bias-disable;
};
blsp1-spi1-default-state {
default-pins {
pins = "gpio0", "gpio1", "gpio3";
function = "blsp_spi1";
drive-strength = <10>;
bias-pull-down;
};
cs-pins {
pins = "gpio8";
function = "gpio";
drive-strength = <2>;
bias-disable;
};
};
};
|
