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/leds/common.h>
12
13/*
14 * NOTE: The original firmware from Acer can only boot 32-bit kernels.
15 * To boot this device tree using arm64 it is necessary to flash 64-bit
16 * TZ/HYP firmware (e.g. taken from the DragonBoard 410c).
17 * See https://wiki.postmarketos.org/wiki/Acer_Iconia_Talk_S_(acer-a1-724)
18 * for suggested installation instructions.
19 */
20
21/ {
22	model = "Acer Iconia Talk S A1-724";
23	compatible = "acer,a1-724", "qcom,msm8916";
24	chassis-type = "tablet";
25
26	aliases {
27		mmc0 = &sdhc_1; /* eMMC */
28		mmc1 = &sdhc_2; /* SD card */
29		serial0 = &blsp_uart2;
30	};
31
32	chosen {
33		stdout-path = "serial0";
34	};
35
36	gpio-keys {
37		compatible = "gpio-keys";
38
39		pinctrl-names = "default";
40		pinctrl-0 = <&gpio_keys_default>;
41
42		label = "GPIO Buttons";
43
44		button-volume-up {
45			label = "Volume Up";
46			gpios = <&tlmm 107 GPIO_ACTIVE_LOW>;
47			linux,code = <KEY_VOLUMEUP>;
48		};
49	};
50
51	usb_id: usb-id {
52		compatible = "linux,extcon-usb-gpio";
53		id-gpios = <&tlmm 110 GPIO_ACTIVE_HIGH>;
54		pinctrl-names = "default";
55		pinctrl-0 = <&usb_id_default>;
56	};
57};
58
59&blsp_i2c2 {
60	status = "okay";
61
62	accelerometer@10 {
63		compatible = "bosch,bmc150_accel";
64		reg = <0x10>;
65		interrupt-parent = <&tlmm>;
66		interrupts = <115 IRQ_TYPE_EDGE_RISING>;
67
68		vdd-supply = <&pm8916_l17>;
69		vddio-supply = <&pm8916_l6>;
70
71		pinctrl-names = "default";
72		pinctrl-0 = <&accel_int_default>;
73
74		mount-matrix = "0", "-1", "0",
75			       "-1", "0", "0",
76			       "0", "0", "1";
77	};
78
79	magnetometer@12 {
80		compatible = "bosch,bmc150_magn";
81		reg = <0x12>;
82
83		vdd-supply = <&pm8916_l17>;
84		vddio-supply = <&pm8916_l6>;
85	};
86};
87
88&blsp_i2c4 {
89	status = "okay";
90
91	led-controller@30 {
92		compatible = "kinetic,ktd2026";
93		reg = <0x30>;
94		#address-cells = <1>;
95		#size-cells = <0>;
96
97		led@0 {
98			reg = <0>;
99			function = LED_FUNCTION_STATUS;
100			color = <LED_COLOR_ID_RED>;
101		};
102
103		led@1 {
104			reg = <1>;
105			function = LED_FUNCTION_STATUS;
106			color = <LED_COLOR_ID_GREEN>;
107		};
108	};
109};
110
111&blsp_i2c5 {
112	status = "okay";
113
114	touchscreen@38 {
115		/* Actually ft5446 */
116		compatible = "edt,edt-ft5406";
117		reg = <0x38>;
118
119		interrupt-parent = <&tlmm>;
120		interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
121
122		reset-gpios = <&tlmm 12 GPIO_ACTIVE_LOW>;
123
124		vcc-supply = <&pm8916_l16>;
125		iovcc-supply = <&pm8916_l6>;
126
127		touchscreen-size-x = <720>;
128		touchscreen-size-y = <1280>;
129
130		pinctrl-names = "default";
131		pinctrl-0 = <&touchscreen_default>;
132	};
133};
134
135&blsp_uart2 {
136	status = "okay";
137};
138
139&mpss_mem {
140	reg = <0x0 0x86800000 0x0 0x4500000>;
141};
142
143&pm8916_codec {
144	qcom,micbias-lvl = <2800>;
145	qcom,mbhc-vthreshold-low = <150 237 450 500 590>;
146	qcom,mbhc-vthreshold-high = <150 237 450 500 590>;
147	qcom,hphl-jack-type-normally-open;
148};
149
150&pm8916_resin {
151	linux,code = <KEY_VOLUMEDOWN>;
152	status = "okay";
153};
154
155&pm8916_rpm_regulators {
156	pm8916_l16: l16 {
157		regulator-min-microvolt = <2900000>;
158		regulator-max-microvolt = <2900000>;
159	};
160
161	pm8916_l17: l17 {
162		regulator-min-microvolt = <2850000>;
163		regulator-max-microvolt = <2850000>;
164	};
165};
166
167&pm8916_vib {
168	status = "okay";
169};
170
171&sdhc_1 {
172	status = "okay";
173};
174
175&sdhc_2 {
176	pinctrl-names = "default", "sleep";
177	pinctrl-0 = <&sdc2_default &sdc2_cd_default>;
178	pinctrl-1 = <&sdc2_sleep &sdc2_cd_default>;
179
180	cd-gpios = <&tlmm 38 GPIO_ACTIVE_HIGH>;
181
182	status = "okay";
183};
184
185&sound {
186	model = "acer-a1-724";
187	audio-routing =
188		"DMIC1", "MIC BIAS External1",
189		"DMIC1", "Digital Mic1",
190		"AMIC2", "MIC BIAS Internal2",
191		"DMIC2", "MIC BIAS External1",
192		"DMIC2", "Digital Mic2";
193
194	pinctrl-0 = <&cdc_pdm_default &sec_mi2s_default &pri_mi2s_mclk_default &cdc_dmic_default>;
195	pinctrl-1 = <&cdc_pdm_sleep &sec_mi2s_sleep &pri_mi2s_mclk_sleep &cdc_dmic_sleep>;
196	pinctrl-names = "default", "sleep";
197};
198
199&usb {
200	extcon = <&usb_id>, <&usb_id>;
201	status = "okay";
202};
203
204&usb_hs_phy {
205	extcon = <&usb_id>;
206};
207
208&venus {
209	status = "okay";
210};
211
212&venus_mem {
213	status = "okay";
214};
215
216&wcnss {
217	status = "okay";
218};
219
220&wcnss_iris {
221	compatible = "qcom,wcn3620";
222};
223
224&wcnss_mem {
225	status = "okay";
226};
227
228&tlmm {
229	accel_int_default: accel-int-default-state {
230		pins = "gpio115";
231		function = "gpio";
232
233		drive-strength = <2>;
234		bias-disable;
235	};
236
237	gpio_keys_default: gpio-keys-default-state {
238		pins = "gpio107";
239		function = "gpio";
240
241		drive-strength = <2>;
242		bias-pull-up;
243	};
244
245	sdc2_cd_default: sdc2-cd-default-state {
246		pins = "gpio38";
247		function = "gpio";
248		drive-strength = <2>;
249		bias-disable;
250	};
251
252	touchscreen_default: touchscreen-default-state {
253		reset-pins {
254			pins = "gpio12";
255			function = "gpio";
256			drive-strength = <2>;
257			bias-disable;
258		};
259
260		touchscreen-pins {
261			pins = "gpio13";
262			function = "gpio";
263			drive-strength = <2>;
264			bias-pull-up;
265		};
266	};
267
268	usb_id_default: usb-id-default-state {
269		pins = "gpio110";
270		function = "gpio";
271
272		drive-strength = <8>;
273		bias-pull-up;
274	};
275};
276