1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 /*
3 * MSM8992 LG G4 (h815) device tree.
4 *
5 * Copyright (c) 2024, Alexander Reimelt <alexander.reimelt@posteo.de>
6 */
7
8 /dts-v1/;
9
10 #include "msm8992.dtsi"
11 #include "pm8994.dtsi"
12 #include "pmi8994.dtsi"
13 #include <dt-bindings/leds/common.h>
14
15 /* different mapping */
16 /delete-node/ &cont_splash_mem;
17
18 /* disabled downstream */
19 /delete-node/ &dfps_data_mem;
20
21 / {
22 model = "LG G4 (H815)";
23 compatible = "lg,h815", "qcom,msm8992";
24 chassis-type = "handset";
25
26 qcom,msm-id = <0xfb 0x0>;
27 qcom,pmic-id = <0x10009 0x1000a 0x0 0x0>;
28 qcom,board-id = <0xb64 0x0>;
29
30 /* psci is broken */
31 /delete-node/ psci;
32
33 reserved-memory {
34 #address-cells = <2>;
35 #size-cells = <2>;
36 ranges;
37
38 spin-table@6000000 {
39 reg = <0x0 0x06000000 0x0 0x00001000>;
40 no-map;
41 };
42
43 ramoops@ff00000 {
44 compatible = "ramoops";
45 reg = <0x0 0x0ff00000 0x0 0x00100000>;
46 console-size = <0x20000>;
47 pmsg-size = <0x20000>;
48 record-size = <0x10000>;
49 ecc-size = <0x10>;
50 };
51
52 cont_splash_mem: fb@3400000 {
53 reg = <0x0 0x03400000 0x0 0x00c00000>;
54 no-map;
55 };
56
57 crash_fb_mem: crash-fb@4000000 {
58 reg = <0x0 0x04000000 0x0 0x00c00000>;
59 no-map;
60 };
61 };
62
63 gpio-hall-sensor {
64 compatible = "gpio-keys";
65
66 pinctrl-0 = <&hall_sensor_default>;
67 pinctrl-names = "default";
68
69 label = "Hall Effect Sensor";
70
71 event-hall-sensor {
72 gpios = <&tlmm 75 GPIO_ACTIVE_LOW>;
73 label = "hall effect sensor";
74 linux,input-type = <EV_SW>;
75 linux,code = <SW_LID>;
76 linux,can-disable;
77 wakeup-source;
78 };
79 };
80
81 gpio-keys {
82 compatible = "gpio-keys";
83
84 key-vol-up {
85 label = "volume up";
86 gpios = <&pm8994_gpios 3 GPIO_ACTIVE_LOW>;
87 linux,code = <KEY_VOLUMEUP>;
88 wakeup-source;
89 debounce-interval = <15>;
90 };
91 };
92 };
93
94 &CPU0 {
95 enable-method = "spin-table";
96 };
97
98 &CPU1 {
99 enable-method = "spin-table";
100 };
101
102 &CPU2 {
103 enable-method = "spin-table";
104 };
105
106 &CPU3 {
107 enable-method = "spin-table";
108 };
109
110 &CPU4 {
111 enable-method = "spin-table";
112 };
113
114 &CPU5 {
115 enable-method = "spin-table";
116 };
117
118 &pm8994_resin {
119 linux,code = <KEY_VOLUMEDOWN>;
120 status = "okay";
121 };
122
123 &rpm_requests {
124 regulators-0 {
125 compatible = "qcom,rpm-pm8994-regulators";
126
127 vdd_s3-supply = <&vph_pwr>;
128 vdd_s4-supply = <&vph_pwr>;
129 vdd_s5-supply = <&vph_pwr>;
130 vdd_s7-supply = <&vph_pwr>;
131 vdd_l1-supply = <&pmi8994_s1>;
132 vdd_l2_26_28-supply = <&pm8994_s3>;
133 vdd_l3_11-supply = <&pm8994_s3>;
134 vdd_l4_27_31-supply = <&pm8994_s3>;
135 vdd_l5_7-supply = <&pm8994_s5>;
136 vdd_l6_12_32-supply = <&pm8994_s5>;
137 vdd_l8_16_30-supply = <&vph_pwr>;
138 vdd_l9_10_18_22-supply = <&pmi8994_bby>;
139 vdd_l13_19_23_24-supply = <&pmi8994_bby>;
140 vdd_l14_15-supply = <&pm8994_s5>;
141 vdd_l17_29-supply = <&pmi8994_bby>;
142 vdd_l20_21-supply = <&pmi8994_bby>;
143 vdd_l25-supply = <&pm8994_s5>;
144 vdd_lvs1_2-supply = <&pm8994_s4>;
145
146 pm8994_s3: s3 {
147 regulator-min-microvolt = <1300000>;
148 regulator-max-microvolt = <1300000>;
149 };
150
151 /* sdhc1 vqmmc and bcm */
152 pm8994_s4: s4 {
153 regulator-min-microvolt = <1800000>;
154 regulator-max-microvolt = <1800000>;
155 regulator-system-load = <325000>;
156 regulator-allow-set-load;
157 };
158
159 pm8994_s5: s5 {
160 regulator-min-microvolt = <2150000>;
161 regulator-max-microvolt = <2150000>;
162 };
163
164 /* sdhc2 vqmmc */
165 pm8994_l13: l13 {
166 regulator-min-microvolt = <1800000>;
167 regulator-max-microvolt = <2950000>;
168 regulator-system-load = <22000>;
169 regulator-allow-set-load;
170 };
171
172 /* sdhc1 vmmc */
173 pm8994_l20: l20 {
174 regulator-min-microvolt = <2950000>;
175 regulator-max-microvolt = <2950000>;
176 regulator-system-load = <570000>;
177 regulator-allow-set-load;
178 };
179
180 /* sdhc2 vmmc */
181 pm8994_l21: l21 {
182 regulator-min-microvolt = <2950000>;
183 regulator-max-microvolt = <2950000>;
184 regulator-system-load = <800000>;
185 regulator-allow-set-load;
186 };
187 };
188
189 regulators-1 {
190 compatible = "qcom,rpm-pmi8994-regulators";
191
192 vdd_s1-supply = <&vph_pwr>;
193 vdd_bst_byp-supply = <&vph_pwr>;
194
195 pmi8994_s1: s1 {
196 regulator-min-microvolt = <1025000>;
197 regulator-max-microvolt = <1025000>;
198 };
199
200 /* S2 & S3 - VDD_GFX */
201
202 pmi8994_bby: boost-bypass {
203 regulator-min-microvolt = <3150000>;
204 regulator-max-microvolt = <3600000>;
205 };
206 };
207 };
208
209 &sdhc1 {
210 mmc-hs400-1_8v;
211 vmmc-supply = <&pm8994_l20>;
212 vqmmc-supply = <&pm8994_s4>;
213 non-removable;
214 status = "okay";
215 };
216
217 &sdhc2 {
218 vmmc-supply = <&pm8994_l21>;
219 vqmmc-supply = <&pm8994_l13>;
220 cd-gpios = <&pm8994_gpios 8 GPIO_ACTIVE_LOW>;
221 status = "okay";
222 };
223
224 &tlmm {
225 hall_sensor_default: hall-sensor-default-state {
226 pins = "gpio75";
227 function = "gpio";
228 drive-strength = <2>;
229 bias-pull-up;
230 };
231 };
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