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Commit | Line | Data |
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b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
1cd99abb | 2 | /dts-v1/; |
4b8c3907 | 3 | #include "bcm2835.dtsi" |
1cd99abb | 4 | #include "bcm2835-rpi.dtsi" |
00a33ec4 | 5 | #include "bcm283x-rpi-usb-host.dtsi" |
1cd99abb LR |
6 | |
7 | / { | |
8 | compatible = "raspberrypi,model-a-plus", "brcm,bcm2835"; | |
9 | model = "Raspberry Pi Model A+"; | |
10 | ||
11 | leds { | |
12 | act { | |
13 | gpios = <&gpio 47 0>; | |
14 | }; | |
15 | ||
16 | pwr { | |
17 | label = "PWR"; | |
18 | gpios = <&gpio 35 0>; | |
19 | default-state = "keep"; | |
20 | linux,default-trigger = "default-on"; | |
21 | }; | |
22 | }; | |
23 | }; | |
24 | ||
25 | &gpio { | |
731b26a6 LW |
26 | /* |
27 | * This is based on the unreleased schematic for the Model A+. | |
28 | * | |
29 | * Legend: | |
30 | * "NC" = not connected (no rail from the SoC) | |
31 | * "FOO" = GPIO line named "FOO" on the schematic | |
32 | * "FOO_N" = GPIO line named "FOO" on schematic, active low | |
33 | */ | |
34 | gpio-line-names = "SDA0", | |
35 | "SCL0", | |
36 | "SDA1", | |
37 | "SCL1", | |
38 | "GPIO_GCLK", | |
39 | "GPIO5", | |
40 | "GPIO6", | |
41 | "SPI_CE1_N", | |
42 | "SPI_CE0_N", | |
43 | "SPI_MISO", | |
44 | "SPI_MOSI", | |
45 | "SPI_SCLK", | |
46 | "GPIO12", | |
47 | "GPIO13", | |
48 | /* Serial port */ | |
49 | "TXD0", | |
50 | "RXD0", | |
51 | "GPIO16", | |
52 | "GPIO17", | |
53 | "GPIO18", | |
54 | "GPIO19", | |
55 | "GPIO20", | |
56 | "GPIO21", | |
57 | "GPIO22", | |
58 | "GPIO23", | |
59 | "GPIO24", | |
60 | "GPIO25", | |
61 | "GPIO26", | |
62 | "GPIO27", | |
63 | "SDA0", | |
64 | "SCL0", | |
65 | "NC", /* GPIO30 */ | |
66 | "NC", /* GPIO31 */ | |
6b917088 | 67 | "CAM_GPIO1", /* GPIO32 */ |
731b26a6 LW |
68 | "NC", /* GPIO33 */ |
69 | "NC", /* GPIO34 */ | |
70 | "PWR_LOW_N", /* GPIO35 */ | |
71 | "NC", /* GPIO36 */ | |
72 | "NC", /* GPIO37 */ | |
6b917088 | 73 | "USB_LIMIT", /* GPIO38 */ |
731b26a6 LW |
74 | "NC", /* GPIO39 */ |
75 | "PWM0_OUT", /* GPIO40 */ | |
76 | "CAM_GPIO0", /* GPIO41 */ | |
77 | "NC", /* GPIO42 */ | |
78 | "NC", /* GPIO43 */ | |
79 | "NC", /* GPIO44 */ | |
80 | "PWM1_OUT", /* GPIO45 */ | |
81 | "HDMI_HPD_N", | |
82 | "STATUS_LED", | |
83 | /* Used by SD Card */ | |
84 | "SD_CLK_R", | |
85 | "SD_CMD_R", | |
86 | "SD_DATA0_R", | |
87 | "SD_DATA1_R", | |
88 | "SD_DATA2_R", | |
89 | "SD_DATA3_R"; | |
90 | ||
a6d962ae | 91 | pinctrl-0 = <&gpioout &alt0 &i2s_alt0>; |
1cd99abb LR |
92 | |
93 | /* I2S interface */ | |
94 | i2s_alt0: i2s_alt0 { | |
95 | brcm,pins = <18 19 20 21>; | |
96 | brcm,function = <BCM2835_FSEL_ALT0>; | |
97 | }; | |
98 | }; | |
49ac67e0 EA |
99 | |
100 | &hdmi { | |
101 | hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; | |
102 | }; | |
4188ea2a SW |
103 | |
104 | &uart0 { | |
105 | pinctrl-names = "default"; | |
106 | pinctrl-0 = <&uart0_gpio14>; | |
107 | status = "okay"; | |
108 | }; |