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
|
// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
#include "bcm2837-rpi-cm3.dtsi"
#include "bcm283x-rpi-usb-host.dtsi"
/ {
compatible = "raspberrypi,3-compute-module", "brcm,bcm2837";
model = "Raspberry Pi Compute Module 3 IO board V3.0";
};
&gpio {
/*
* This is based on the official GPU firmware DT blob.
*
* Legend:
* "NC" = not connected (no rail from the SoC)
* "FOO" = GPIO line named "FOO" on the schematic
* "FOO_N" = GPIO line named "FOO" on schematic, active low
*/
gpio-line-names = "GPIO0",
"GPIO1",
"GPIO2",
"GPIO3",
"GPIO4",
"GPIO5",
"GPIO6",
"GPIO7",
"GPIO8",
"GPIO9",
"GPIO10",
"GPIO11",
"GPIO12",
"GPIO13",
"GPIO14",
"GPIO15",
"GPIO16",
"GPIO17",
"GPIO18",
"GPIO19",
"GPIO20",
"GPIO21",
"GPIO22",
"GPIO23",
"GPIO24",
"GPIO25",
"GPIO26",
"GPIO27",
"GPIO28",
"GPIO29",
"GPIO30",
"GPIO31",
"GPIO32",
"GPIO33",
"GPIO34",
"GPIO35",
"GPIO36",
"GPIO37",
"GPIO38",
"GPIO39",
"GPIO40",
"GPIO41",
"GPIO42",
"GPIO43",
"GPIO44",
"GPIO45",
"GPIO46",
"GPIO47",
/* Used by eMMC */
"SD_CLK_R",
"SD_CMD_R",
"SD_DATA0_R",
"SD_DATA1_R",
"SD_DATA2_R",
"SD_DATA3_R";
pinctrl-0 = <&gpioout &alt0>;
};
&hdmi {
hpd-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_gpio14>;
status = "okay";
};
|
