1 // SPDX-License-Identifier: GPL-2.0-only
2
3 /dts-v1/;
4
5 #include "msm8916-pm8916.dtsi"
6 #include "msm8916-modem-qdsp6.dtsi"
7
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
11 #include <dt-bindings/sound/apq8016-lpass.h>
12
13 / {
14 aliases {
15 mmc0 = &sdhc_1; /* eMMC */
16 mmc1 = &sdhc_2; /* SD card */
17 serial0 = &blsp_uart2;
18 };
19
20 chosen {
21 stdout-path = "serial0";
22 };
23
24 reserved-memory {
25 /* Additional memory used by Samsung firmware modifications */
26 tz-apps@85500000 {
27 reg = <0x0 0x85500000 0x0 0xb00000>;
28 no-map;
29 };
30 };
31
32 gpio-keys {
33 compatible = "gpio-keys";
34
35 pinctrl-0 = <&gpio_keys_default>;
36 pinctrl-names = "default";
37
38 label = "GPIO Buttons";
39
40 volume-up-button {
41 label = "Volume Up";
42 gpios = <&tlmm 107 GPIO_ACTIVE_LOW>;
43 linux,code = <KEY_VOLUMEUP>;
44 };
45
46 home-button {
47 label = "Home";
48 gpios = <&tlmm 109 GPIO_ACTIVE_LOW>;
49 linux,code = <KEY_HOMEPAGE>;
50 };
51 };
52
53 gpio-hall-sensor {
54 compatible = "gpio-keys";
55
56 pinctrl-0 = <&gpio_hall_sensor_default>;
57 pinctrl-names = "default";
58
59 label = "GPIO Hall Effect Sensor";
60
61 hall-sensor-switch {
62 label = "Hall Effect Sensor";
63 gpios = <&tlmm 52 GPIO_ACTIVE_LOW>;
64 linux,input-type = <EV_SW>;
65 linux,code = <SW_LID>;
66 linux,can-disable;
67 };
68 };
69 };
70
71 &blsp_i2c2 {
72 status = "okay";
73
74 light-sensor@10 {
75 compatible = "capella,cm3323";
76 reg = <0x10>;
77 };
78
79 accelerometer@1d {
80 compatible = "st,lis2hh12";
81 reg = <0x1d>;
82
83 vdd-supply = <&pm8916_l17>;
84 vddio-supply = <&pm8916_l5>;
85
86 interrupt-parent = <&tlmm>;
87 interrupts = <115 IRQ_TYPE_LEVEL_HIGH>;
88
89 st,drdy-int-pin = <1>;
90 mount-matrix = "0", "1", "0",
91 "-1", "0", "0",
92 "0", "0", "1";
93
94 pinctrl-0 = <&accel_int_default>;
95 pinctrl-names = "default";
96 };
97 };
98
99 &blsp_i2c4 {
100 status = "okay";
101
102 fuelgauge@36 {
103 compatible = "maxim,max77849-battery";
104 reg = <0x36>;
105
106 maxim,rsns-microohm = <10000>;
107 maxim,over-heat-temp = <600>;
108 maxim,over-volt = <4400>;
109
110 interrupt-parent = <&tlmm>;
111 interrupts = <121 IRQ_TYPE_EDGE_FALLING>;
112
113 pinctrl-0 = <&fuelgauge_int_default>;
114 pinctrl-names = "default";
115 };
116 };
117
118 &blsp_uart2 {
119 status = "okay";
120 };
121
122 /*
123 * For some reason the speaker amplifier is connected to the second SD line
124 * (MI2S_2_D1) instead of the first (MI2S_2_D0). This must be configured in the
125 * device tree, otherwise audio will seemingly play fine on the wrong SD line
126 * but the speaker stays silent.
127 *
128 * When routing audio via QDSP6 (the default) the &lpass node is reserved and
129 * the definitions from &q6afedai are used. When the modem is disabled audio can
130 * be alternatively routed directly to the LPASS hardware with reduced latency.
131 * The definitions for &lpass are here for completeness to simplify changing the
132 * setup with minor changes to the DT (either manually or with DT overlays).
133 */
134 &lpass {
135 dai-link@3 {
136 reg = <MI2S_QUATERNARY>;
137 qcom,playback-sd-lines = <1>;
138 };
139 };
140
141 &mpss_mem {
142 reg = <0x0 0x86800000 0x0 0x5400000>;
143 };
144
145 &pm8916_resin {
146 linux,code = <KEY_VOLUMEDOWN>;
147 status = "okay";
148 };
149
150 &pm8916_rpm_regulators {
151 pm8916_l17: l17 {
152 regulator-min-microvolt = <2850000>;
153 regulator-max-microvolt = <2850000>;
154 };
155 };
156
157 /* FIXME: Replace with MAX77849 MUIC when driver is available */
158 &pm8916_usbin {
159 status = "okay";
160 };
161
162 &q6afedai {
163 dai@22 {
164 reg = <QUATERNARY_MI2S_RX>;
165 qcom,sd-lines = <1>;
166 };
167 };
168
169 &sdhc_1 {
170 status = "okay";
171 };
172
173 &sdhc_2 {
174 pinctrl-0 = <&sdc2_default &sdc2_cd_default>;
175 pinctrl-1 = <&sdc2_sleep &sdc2_cd_default>;
176 pinctrl-names = "default", "sleep";
177
178 cd-gpios = <&tlmm 38 GPIO_ACTIVE_LOW>;
179
180 status = "okay";
181 };
182
183 &sound {
184 audio-routing =
185 "AMIC1", "MIC BIAS External1",
186 "AMIC2", "MIC BIAS Internal2",
187 "AMIC3", "MIC BIAS External1";
188
189 sound_link_backend2: backend2-dai-link {
190 link-name = "Quaternary MI2S";
191
192 cpu {
193 sound-dai = <&q6afedai QUATERNARY_MI2S_RX>;
194 };
195 platform {
196 sound-dai = <&q6routing>;
197 };
198 codec {
199 sound-dai = <&speaker_codec>;
200 };
201 };
202 };
203
204 &usb {
205 dr_mode = "peripheral";
206 extcon = <&pm8916_usbin>;
207
208 status = "okay";
209 };
210
211 &usb_hs_phy {
212 extcon = <&pm8916_usbin>;
213 };
214
215 &venus {
216 status = "okay";
217 };
218
219 &venus_mem {
220 status = "okay";
221 };
222
223 &wcnss {
224 status = "okay";
225 };
226
227 &wcnss_iris {
228 compatible = "qcom,wcn3660b";
229 };
230
231 &wcnss_mem {
232 status = "okay";
233 };
234
235 &tlmm {
236 accel_int_default: accel-int-default-state {
237 pins = "gpio115";
238 function = "gpio";
239 drive-strength = <2>;
240 bias-disable;
241 };
242
243 fuelgauge_int_default: fuelgauge-int-default-state {
244 pins = "gpio121";
245 function = "gpio";
246 drive-strength = <2>;
247 bias-disable;
248 };
249
250 gpio_keys_default: gpio-keys-default-state {
251 pins = "gpio107", "gpio109";
252 function = "gpio";
253 drive-strength = <2>;
254 bias-pull-up;
255 };
256
257 gpio_hall_sensor_default: gpio-hall-sensor-default-state {
258 pins = "gpio52";
259 function = "gpio";
260 drive-strength = <2>;
261 bias-disable;
262 };
263
264 sdc2_cd_default: sdc2-cd-default-state {
265 pins = "gpio38";
266 function = "gpio";
267 drive-strength = <2>;
268 bias-disable;
269 };
270 };
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