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
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
// SPDX-License-Identifier: GPL-2.0-only
/dts-v1/;
#include "msm8916-pm8916.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
/*
* NOTE: The original firmware from Acer can only boot 32-bit kernels.
* To boot this device tree using arm64 it is necessary to flash 64-bit
* TZ/HYP firmware (e.g. taken from the DragonBoard 410c).
* See https://wiki.postmarketos.org/wiki/Acer_Iconia_Talk_S_(acer-a1-724)
* for suggested installation instructions.
*/
/ {
model = "Acer Iconia Talk S A1-724";
compatible = "acer,a1-724", "qcom,msm8916";
chassis-type = "tablet";
aliases {
serial0 = &blsp1_uart2;
};
chosen {
stdout-path = "serial0";
};
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&gpio_keys_default>;
label = "GPIO Buttons";
button-volume-up {
label = "Volume Up";
gpios = <&tlmm 107 GPIO_ACTIVE_LOW>;
linux,code = <KEY_VOLUMEUP>;
};
};
usb_id: usb-id {
compatible = "linux,extcon-usb-gpio";
id-gpio = <&tlmm 110 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&usb_id_default>;
};
};
&blsp_i2c2 {
status = "okay";
accelerometer@10 {
compatible = "bosch,bmc150_accel";
reg = <0x10>;
interrupt-parent = <&tlmm>;
interrupts = <115 IRQ_TYPE_EDGE_RISING>;
vdd-supply = <&pm8916_l17>;
vddio-supply = <&pm8916_l6>;
pinctrl-names = "default";
pinctrl-0 = <&accel_int_default>;
mount-matrix = "0", "-1", "0",
"-1", "0", "0",
"0", "0", "1";
};
magnetometer@12 {
compatible = "bosch,bmc150_magn";
reg = <0x12>;
vdd-supply = <&pm8916_l17>;
vddio-supply = <&pm8916_l6>;
};
};
&blsp_i2c5 {
status = "okay";
touchscreen@38 {
/* Actually ft5446 */
compatible = "edt,edt-ft5406";
reg = <0x38>;
interrupt-parent = <&tlmm>;
interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&tlmm 12 GPIO_ACTIVE_LOW>;
vcc-supply = <&pm8916_l16>;
iovcc-supply = <&pm8916_l6>;
touchscreen-size-x = <720>;
touchscreen-size-y = <1280>;
pinctrl-names = "default";
pinctrl-0 = <&touchscreen_default>;
};
};
&blsp1_uart2 {
status = "okay";
};
&pm8916_resin {
linux,code = <KEY_VOLUMEDOWN>;
status = "okay";
};
&pm8916_rpm_regulators {
pm8916_l16: l16 {
regulator-min-microvolt = <2900000>;
regulator-max-microvolt = <2900000>;
};
pm8916_l17: l17 {
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <2850000>;
};
};
&pm8916_vib {
status = "okay";
};
&sdhc_1 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>;
pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>;
status = "okay";
};
&sdhc_2 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on>;
pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off>;
cd-gpios = <&tlmm 38 GPIO_ACTIVE_HIGH>;
status = "okay";
};
&usb {
extcon = <&usb_id>, <&usb_id>;
status = "okay";
};
&usb_hs_phy {
extcon = <&usb_id>;
};
&wcnss {
status = "okay";
};
&wcnss_iris {
compatible = "qcom,wcn3620";
};
&tlmm {
accel_int_default: accel-int-default-state {
pins = "gpio115";
function = "gpio";
drive-strength = <2>;
bias-disable;
};
gpio_keys_default: gpio-keys-default-state {
pins = "gpio107";
function = "gpio";
drive-strength = <2>;
bias-pull-up;
};
touchscreen_default: touchscreen-default-state {
reset-pins {
pins = "gpio12";
function = "gpio";
drive-strength = <2>;
bias-disable;
};
touchscreen-pins {
pins = "gpio13";
function = "gpio";
drive-strength = <2>;
bias-pull-up;
};
};
usb_id_default: usb-id-default-state {
pins = "gpio110";
function = "gpio";
drive-strength = <8>;
bias-pull-up;
};
};
|
