]>
Commit | Line | Data |
---|---|---|
1 | // SPDX-License-Identifier: GPL-2.0 | |
2 | /dts-v1/; | |
3 | #include "bcm2835.dtsi" | |
4 | #include "bcm2835-rpi.dtsi" | |
5 | #include "bcm283x-rpi-smsc9512.dtsi" | |
6 | #include "bcm283x-rpi-usb-host.dtsi" | |
7 | ||
8 | / { | |
9 | compatible = "raspberrypi,model-b-rev2", "brcm,bcm2835"; | |
10 | model = "Raspberry Pi Model B rev2"; | |
11 | ||
12 | leds { | |
13 | act { | |
14 | gpios = <&gpio 16 GPIO_ACTIVE_LOW>; | |
15 | }; | |
16 | }; | |
17 | }; | |
18 | ||
19 | &gpio { | |
20 | /* | |
21 | * Taken from Raspberry-Pi-Rev-2.0-Model-AB-Schematics.pdf | |
22 | * RPI00022 sheet 02 | |
23 | * | |
24 | * Legend: | |
25 | * "NC" = not connected (no rail from the SoC) | |
26 | * "FOO" = GPIO line named "FOO" on the schematic | |
27 | * "FOO_N" = GPIO line named "FOO" on schematic, active low | |
28 | */ | |
29 | gpio-line-names = "SDA0", | |
30 | "SCL0", | |
31 | "SDA1", | |
32 | "SCL1", | |
33 | "GPIO_GCLK", | |
34 | "CAM_CLK", | |
35 | "LAN_RUN", | |
36 | "SPI_CE1_N", | |
37 | "SPI_CE0_N", | |
38 | "SPI_MISO", | |
39 | "SPI_MOSI", | |
40 | "SPI_SCLK", | |
41 | "NC", /* GPIO12 */ | |
42 | "NC", /* GPIO13 */ | |
43 | /* Serial port */ | |
44 | "TXD0", | |
45 | "RXD0", | |
46 | "STATUS_LED_N", | |
47 | "GPIO17", | |
48 | "GPIO18", | |
49 | "NC", /* GPIO19 */ | |
50 | "NC", /* GPIO20 */ | |
51 | "CAM_GPIO", | |
52 | "GPIO22", | |
53 | "GPIO23", | |
54 | "GPIO24", | |
55 | "GPIO25", | |
56 | "NC", /* GPIO26 */ | |
57 | "GPIO27", | |
58 | "GPIO28", | |
59 | "GPIO29", | |
60 | "GPIO30", | |
61 | "GPIO31", | |
62 | "NC", /* GPIO32 */ | |
63 | "NC", /* GPIO33 */ | |
64 | "NC", /* GPIO34 */ | |
65 | "NC", /* GPIO35 */ | |
66 | "NC", /* GPIO36 */ | |
67 | "NC", /* GPIO37 */ | |
68 | "NC", /* GPIO38 */ | |
69 | "NC", /* GPIO39 */ | |
70 | "PWM0_OUT", | |
71 | "NC", /* GPIO41 */ | |
72 | "NC", /* GPIO42 */ | |
73 | "NC", /* GPIO43 */ | |
74 | "NC", /* GPIO44 */ | |
75 | "PWM1_OUT", | |
76 | "HDMI_HPD_P", | |
77 | "SD_CARD_DET", | |
78 | /* Used by SD Card */ | |
79 | "SD_CLK_R", | |
80 | "SD_CMD_R", | |
81 | "SD_DATA0_R", | |
82 | "SD_DATA1_R", | |
83 | "SD_DATA2_R", | |
84 | "SD_DATA3_R"; | |
85 | ||
86 | pinctrl-0 = <&gpioout &alt0 &i2s_alt2>; | |
87 | ||
88 | /* I2S interface */ | |
89 | i2s_alt2: i2s_alt2 { | |
90 | brcm,pins = <28 29 30 31>; | |
91 | brcm,function = <BCM2835_FSEL_ALT2>; | |
92 | }; | |
93 | }; | |
94 | ||
95 | &hdmi { | |
96 | hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>; | |
97 | }; | |
98 | ||
99 | &pwm { | |
100 | pinctrl-names = "default"; | |
101 | pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>; | |
102 | status = "okay"; | |
103 | }; | |
104 | ||
105 | &uart0 { | |
106 | pinctrl-names = "default"; | |
107 | pinctrl-0 = <&uart0_gpio14>; | |
108 | status = "okay"; | |
109 | }; |