1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Spreadtrum SP9860g board
4 *
5 * Copyright (C) 2017, Spreadtrum Communications Inc.
6 */
7
8 /dts-v1/;
9
10 #include "sc9860.dtsi"
11 #include "sc2731.dtsi"
12
13 / {
14 model = "Spreadtrum SP9860G 3GFHD Board";
15
16 compatible = "sprd,sp9860g-1h10", "sprd,sc9860";
17
18 aliases {
19 serial0 = &uart0; /* for Bluetooth */
20 serial1 = &uart1; /* UART console */
21 serial2 = &uart2; /* Reserved */
22 serial3 = &uart3; /* for GPS */
23 spi0 = &adi_bus;
24 };
25
26 memory@80000000 {
27 device_type = "memory";
28 reg = <0x0 0x80000000 0 0x60000000>,
29 <0x1 0x80000000 0 0x60000000>;
30 };
31
32 chosen {
33 stdout-path = "serial1:115200n8";
34 };
35
36 gpio-keys {
37 compatible = "gpio-keys";
38
39 key-volumedown {
40 label = "Volume Down Key";
41 linux,code = <KEY_VOLUMEDOWN>;
42 gpios = <&eic_debounce 2 GPIO_ACTIVE_LOW>;
43 debounce-interval = <2>;
44 wakeup-source;
45 };
46
47 key-volumeup {
48 label = "Volume Up Key";
49 linux,code = <KEY_VOLUMEUP>;
50 gpios = <&pmic_eic 10 GPIO_ACTIVE_HIGH>;
51 debounce-interval = <2>;
52 wakeup-source;
53 };
54
55 key-power {
56 label = "Power Key";
57 linux,code = <KEY_POWER>;
58 gpios = <&pmic_eic 1 GPIO_ACTIVE_HIGH>;
59 debounce-interval = <2>;
60 wakeup-source;
61 };
62 };
63
64 reserved-memory {
65 #address-cells = <2>;
66 #size-cells = <2>;
67 ranges;
68 };
69
70 bat: battery {
71 compatible = "simple-battery";
72 charge-full-design-microamp-hours = <1900000>;
73 charge-term-current-microamp = <120000>;
74 constant_charge_voltage_max_microvolt = <4350000>;
75 internal-resistance-micro-ohms = <250000>;
76 ocv-capacity-celsius = <20>;
77 ocv-capacity-table-0 = <4185000 100>, <4113000 95>, <4066000 90>,
78 <4022000 85>, <3983000 80>, <3949000 75>,
79 <3917000 70>, <3889000 65>, <3864000 60>,
80 <3835000 55>, <3805000 50>, <3787000 45>,
81 <3777000 40>, <3773000 35>, <3770000 30>,
82 <3765000 25>, <3752000 20>, <3724000 15>,
83 <3680000 10>, <3605000 5>, <3400000 0>;
84 };
85 };
86
87 &uart0 {
88 status = "okay";
89 };
90
91 &uart1 {
92 status = "okay";
93 };
94
95 &uart2 {
96 status = "okay";
97 };
98
99 &uart3 {
100 status = "okay";
101 };
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