1 // SPDX-License-Identifier: GPL-2.0-only 1 // SPDX-License-Identifier: GPL-2.0-only
2 2
3 /dts-v1/; 3 /dts-v1/;
4 4
5 #include "msm8916-samsung-e2015-common.dtsi" 5 #include "msm8916-samsung-e2015-common.dtsi"
6 #include <dt-bindings/leds/common.h> 6 #include <dt-bindings/leds/common.h>
7 7
8 /* 8 /*
9 * NOTE: The original firmware from Samsung ca 9 * NOTE: The original firmware from Samsung can only boot ARM32 kernels on some
10 * variants. 10 * variants.
11 * Unfortunately, the firmware is signed and c 11 * Unfortunately, the firmware is signed and cannot be replaced easily.
12 * There seems to be no way to boot ARM64 kern 12 * There seems to be no way to boot ARM64 kernels on 32-bit devices at the
13 * moment, even though the hardware would supp 13 * moment, even though the hardware would support it.
14 * 14 *
15 * However, it is possible to use this device 15 * However, it is possible to use this device tree by compiling an ARM32 kernel
16 * instead. For clarity and build testing this 16 * instead. For clarity and build testing this device tree is maintained next
17 * to the other MSM8916 device trees. However, 17 * to the other MSM8916 device trees. However, it is actually used through
18 * arch/arm/boot/dts/qcom-msm8916-samsung-gran 18 * arch/arm/boot/dts/qcom-msm8916-samsung-grandmax.dts
19 */ 19 */
20 20
21 / { 21 / {
22 model = "Samsung Galaxy Grand Max"; 22 model = "Samsung Galaxy Grand Max";
23 compatible = "samsung,grandmax", "qcom 23 compatible = "samsung,grandmax", "qcom,msm8916";
24 chassis-type = "handset"; 24 chassis-type = "handset";
25 25
26 /delete-node/ gpio-hall-sensor; 26 /delete-node/ gpio-hall-sensor;
27 /delete-node/ i2c-nfc; 27 /delete-node/ i2c-nfc;
28 /delete-node/ i2c-tkey; 28 /delete-node/ i2c-tkey;
29 29
30 gpio-leds { 30 gpio-leds {
31 compatible = "gpio-leds"; 31 compatible = "gpio-leds";
32 led-keyled { 32 led-keyled {
33 function = LED_FUNCTIO 33 function = LED_FUNCTION_KBD_BACKLIGHT;
34 color = <LED_COLOR_ID_ 34 color = <LED_COLOR_ID_WHITE>;
35 35
36 gpios = <&tlmm 60 GPIO 36 gpios = <&tlmm 60 GPIO_ACTIVE_HIGH>;
37 37
38 pinctrl-names = "defau 38 pinctrl-names = "default";
39 pinctrl-0 = <&gpio_led 39 pinctrl-0 = <&gpio_leds_default>;
40 }; 40 };
41 }; 41 };
42 }; 42 };
43 43
44 &battery { <<
45 charge-term-current-microamp = <150000 <<
46 constant-charge-current-max-microamp = <<
47 constant-charge-voltage-max-microvolt <<
48 }; <<
49 <<
50 &blsp_i2c5 { <<
51 status = "okay"; <<
52 <<
53 touchscreen@50 { <<
54 compatible = "imagis,ist3038"; <<
55 reg = <0x50>; <<
56 <<
57 interrupts-extended = <&tlmm 1 <<
58 <<
59 touchscreen-size-x = <720>; <<
60 touchscreen-size-y = <1280>; <<
61 <<
62 vdd-supply = <®_vdd_tsp_a>; <<
63 vddio-supply = <&pm8916_l6>; <<
64 <<
65 pinctrl-0 = <&ts_int_default>; <<
66 pinctrl-names = "default"; <<
67 <<
68 linux,keycodes = <KEY_APPSELEC <<
69 }; <<
70 }; <<
71 <<
72 ®_motor_vdd { 44 ®_motor_vdd {
73 gpio = <&tlmm 72 GPIO_ACTIVE_HIGH>; 45 gpio = <&tlmm 72 GPIO_ACTIVE_HIGH>;
74 }; 46 };
75 47
76 ®_touch_key { 48 ®_touch_key {
77 status = "disabled"; /* Using Imagis t !! 49 status = "disabled";
78 }; <<
79 <<
80 &sound { <<
81 model = "samsung-gmax"; /* No secondar <<
82 }; 50 };
83 51
84 &tlmm { 52 &tlmm {
85 gpio_leds_default: gpio-led-default-st 53 gpio_leds_default: gpio-led-default-state {
86 pins = "gpio60"; 54 pins = "gpio60";
87 function = "gpio"; 55 function = "gpio";
88 56
89 drive-strength = <2>; 57 drive-strength = <2>;
90 bias-disable; 58 bias-disable;
91 }; 59 };
92 }; 60 };
93 61
94 &motor_en_default { 62 &motor_en_default {
95 pins = "gpio72"; 63 pins = "gpio72";
96 }; 64 };
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