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}; 103