diff options
Diffstat (limited to 'arch/arm/dts/bcm2837-rpi-cm3-io3.dts')
-rw-r--r-- | arch/arm/dts/bcm2837-rpi-cm3-io3.dts | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/arch/arm/dts/bcm2837-rpi-cm3-io3.dts b/arch/arm/dts/bcm2837-rpi-cm3-io3.dts new file mode 100644 index 0000000000..6c8233a36d --- /dev/null +++ b/arch/arm/dts/bcm2837-rpi-cm3-io3.dts | |||
@@ -0,0 +1,87 @@ | |||
1 | // SPDX-License-Identifier: GPL-2.0 | ||
2 | /dts-v1/; | ||
3 | #include "bcm2837-rpi-cm3.dtsi" | ||
4 | #include "bcm283x-rpi-usb-host.dtsi" | ||
5 | |||
6 | / { | ||
7 | compatible = "raspberrypi,3-compute-module", "brcm,bcm2837"; | ||
8 | model = "Raspberry Pi Compute Module 3 IO board V3.0"; | ||
9 | }; | ||
10 | |||
11 | &gpio { | ||
12 | /* | ||
13 | * This is based on the official GPU firmware DT blob. | ||
14 | * | ||
15 | * Legend: | ||
16 | * "NC" = not connected (no rail from the SoC) | ||
17 | * "FOO" = GPIO line named "FOO" on the schematic | ||
18 | * "FOO_N" = GPIO line named "FOO" on schematic, active low | ||
19 | */ | ||
20 | gpio-line-names = "GPIO0", | ||
21 | "GPIO1", | ||
22 | "GPIO2", | ||
23 | "GPIO3", | ||
24 | "GPIO4", | ||
25 | "GPIO5", | ||
26 | "GPIO6", | ||
27 | "GPIO7", | ||
28 | "GPIO8", | ||
29 | "GPIO9", | ||
30 | "GPIO10", | ||
31 | "GPIO11", | ||
32 | "GPIO12", | ||
33 | "GPIO13", | ||
34 | "GPIO14", | ||
35 | "GPIO15", | ||
36 | "GPIO16", | ||
37 | "GPIO17", | ||
38 | "GPIO18", | ||
39 | "GPIO19", | ||
40 | "GPIO20", | ||
41 | "GPIO21", | ||
42 | "GPIO22", | ||
43 | "GPIO23", | ||
44 | "GPIO24", | ||
45 | "GPIO25", | ||
46 | "GPIO26", | ||
47 | "GPIO27", | ||
48 | "GPIO28", | ||
49 | "GPIO29", | ||
50 | "GPIO30", | ||
51 | "GPIO31", | ||
52 | "GPIO32", | ||
53 | "GPIO33", | ||
54 | "GPIO34", | ||
55 | "GPIO35", | ||
56 | "GPIO36", | ||
57 | "GPIO37", | ||
58 | "GPIO38", | ||
59 | "GPIO39", | ||
60 | "GPIO40", | ||
61 | "GPIO41", | ||
62 | "GPIO42", | ||
63 | "GPIO43", | ||
64 | "GPIO44", | ||
65 | "GPIO45", | ||
66 | "GPIO46", | ||
67 | "GPIO47", | ||
68 | /* Used by eMMC */ | ||
69 | "SD_CLK_R", | ||
70 | "SD_CMD_R", | ||
71 | "SD_DATA0_R", | ||
72 | "SD_DATA1_R", | ||
73 | "SD_DATA2_R", | ||
74 | "SD_DATA3_R"; | ||
75 | |||
76 | pinctrl-0 = <&gpioout &alt0>; | ||
77 | }; | ||
78 | |||
79 | &hdmi { | ||
80 | hpd-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>; | ||
81 | }; | ||
82 | |||
83 | &uart0 { | ||
84 | pinctrl-names = "default"; | ||
85 | pinctrl-0 = <&uart0_gpio14>; | ||
86 | status = "okay"; | ||
87 | }; | ||