1 /*
2 * Spreadtrum SP9860g board
3 *
4 * Copyright (C) 2017, Spreadtrum Communications Inc.
5 *
6 * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 */
8
9 /dts-v1/;
10
11 #include "sc9860.dtsi"
12 #include "sc2731.dtsi"
13
14 / {
15 model = "Spreadtrum SP9860G 3GFHD Board";
16
17 compatible = "sprd,sp9860g-1h10", "sprd,sc9860";
18
19 aliases {
20 serial0 = &uart0; /* for Bluetooth */
21 serial1 = &uart1; /* UART console */
22 serial2 = &uart2; /* Reserved */
23 serial3 = &uart3; /* for GPS */
24 spi0 = &adi_bus;
25 };
26
27 memory@80000000 {
28 device_type = "memory";
29 reg = <0x0 0x80000000 0 0x60000000>,
30 <0x1 0x80000000 0 0x60000000>;
31 };
32
33 chosen {
34 stdout-path = "serial1:115200n8";
35 };
36
37 gpio-keys {
38 compatible = "gpio-keys";
39
40 key-volumedown {
41 label = "Volume Down Key";
42 linux,code = <KEY_VOLUMEDOWN>;
43 gpios = <&eic_debounce 2 GPIO_ACTIVE_LOW>;
44 debounce-interval = <2>;
45 wakeup-source;
46 };
47
48 key-volumeup {
49 label = "Volume Up Key";
50 linux,code = <KEY_VOLUMEUP>;
51 gpios = <&pmic_eic 10 GPIO_ACTIVE_HIGH>;
52 debounce-interval = <2>;
53 wakeup-source;
54 };
55
56 key-power {
57 label = "Power Key";
58 linux,code = <KEY_POWER>;
59 gpios = <&pmic_eic 1 GPIO_ACTIVE_HIGH>;
60 debounce-interval = <2>;
61 wakeup-source;
62 };
63 };
64
65 reserved-memory {
66 #address-cells = <2>;
67 #size-cells = <2>;
68 ranges;
69 };
70
71 bat: battery {
72 compatible = "simple-battery";
73 charge-full-design-microamp-hours = <1900000>;
74 charge-term-current-microamp = <120000>;
75 constant_charge_voltage_max_microvolt = <4350000>;
76 internal-resistance-micro-ohms = <250000>;
77 ocv-capacity-celsius = <20>;
78 ocv-capacity-table-0 = <4185000 100>, <4113000 95>, <4066000 90>,
79 <4022000 85>, <3983000 80>, <3949000 75>,
80 <3917000 70>, <3889000 65>, <3864000 60>,
81 <3835000 55>, <3805000 50>, <3787000 45>,
82 <3777000 40>, <3773000 35>, <3770000 30>,
83 <3765000 25>, <3752000 20>, <3724000 15>,
84 <3680000 10>, <3605000 5>, <3400000 0>;
85 };
86 };
87
88 &uart0 {
89 status = "okay";
90 };
91
92 &uart1 {
93 status = "okay";
94 };
95
96 &uart2 {
97 status = "okay";
98 };
99
100 &uart3 {
101 status = "okay";
102 };
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