1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
/*
* dts file for Hisilicon HiKey Development Board
*
* Copyright (C) 2015, Hisilicon Ltd.
*
*/
/dts-v1/;
#include "hi6220.dtsi"
#include "hikey-pinctrl.dtsi"
/ {
model = "HiKey Development Board";
compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220";
aliases {
serial0 = &uart0; /* On board UART0 */
serial1 = &uart1; /* BT UART */
serial2 = &uart2; /* LS Expansion UART0 */
serial3 = &uart3; /* LS Expansion UART1 */
};
chosen {
stdout-path = "serial3:115200n8";
};
/*
* Reserve below regions from memory node:
*
* 0x05e0,0000 - 0x05ef,ffff: MCU firmware runtime using
* 0x06df,f000 - 0x06df,ffff: Mailbox message data
* 0x0740,f000 - 0x0740,ffff: MCU firmware section
* 0x3e00,0000 - 0x3fff,ffff: OP-TEE
*/
memory@0 {
device_type = "memory";
reg = <0x00000000 0x00000000 0x00000000 0x05e00000>,
<0x00000000 0x05f00000 0x00000000 0x00eff000>,
<0x00000000 0x06e00000 0x00000000 0x0060f000>,
<0x00000000 0x07410000 0x00000000 0x36bf0000>;
};
soc {
spi0: spi@f7106000 {
status = "ok";
};
i2c0: i2c@f7100000 {
status = "ok";
};
i2c1: i2c@f7101000 {
status = "ok";
};
uart1: uart@f7111000 {
status = "ok";
};
uart2: uart@f7112000 {
status = "ok";
};
uart3: uart@f7113000 {
status = "ok";
};
};
leds {
compatible = "gpio-leds";
user_led4 {
label = "user_led4";
gpios = <&gpio4 0 0>; /* <&gpio_user_led_1>; */
linux,default-trigger = "heartbeat";
};
user_led3 {
label = "user_led3";
gpios = <&gpio4 1 0>; /* <&gpio_user_led_2>; */
linux,default-trigger = "mmc0";
};
user_led2 {
label = "user_led2";
gpios = <&gpio4 2 0>; /* <&gpio_user_led_3>; */
linux,default-trigger = "mmc1";
};
user_led1 {
label = "user_led1";
gpios = <&gpio4 3 0>; /* <&gpio_user_led_4>; */
linux,default-trigger = "cpu0";
};
wlan_active_led {
label = "wifi_active";
gpios = <&gpio3 5 0>; /* <&gpio_wlan_active_led>; */
linux,default-trigger = "phy0tx";
default-state = "off";
};
bt_active_led {
label = "bt_active";
gpios = <&gpio4 7 0>; /* <&gpio_bt_active_led>; */
linux,default-trigger = "hci0rx";
default-state = "off";
};
};
};
&uart2 {
label = "LS-UART0";
};
&uart3 {
label = "LS-UART1";
};
|
