projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 7a1298e3 LR |
2 | /dts-v1/; |
| 3 | #include "bcm2835.dtsi" | |
| 4 | #include "bcm2835-rpi.dtsi" | |
| 00a33ec4 | 5 | #include "bcm283x-rpi-usb-host.dtsi" |
| 7a1298e3 LR |
6 | |
| 7 | / { | |
| 8 | compatible = "raspberrypi,model-a", "brcm,bcm2835"; | |
| 9 | model = "Raspberry Pi Model A"; | |
| 10 | ||
| 11 | leds { | |
| 12 | act { | |
| 13 | gpios = <&gpio 16 1>; | |
| 14 | }; | |
| 15 | }; | |
| 16 | }; | |
| 17 | ||
| 18 | &gpio { | |
| 731b26a6 LW |
19 | /* |
| 20 | * Taken from Raspberry-Pi-Rev-1.0-Model-AB-Schematics.pdf | |
| 21 | * RPI00021 sheet 02 | |
| 22 | * | |
| 23 | * Legend: | |
| 24 | * "NC" = not connected (no rail from the SoC) | |
| 25 | * "FOO" = GPIO line named "FOO" on the schematic | |
| 26 | * "FOO_N" = GPIO line named "FOO" on schematic, active low | |
| 27 | */ | |
| 28 | gpio-line-names = "SDA0", | |
| 29 | "SCL0", | |
| 30 | "SDA1", | |
| 31 | "SCL1", | |
| 32 | "GPIO_GCLK", | |
| 6b917088 | 33 | "CAM_GPIO1", |
| 731b26a6 LW |
34 | "LAN_RUN", |
| 35 | "SPI_CE1_N", | |
| 36 | "SPI_CE0_N", | |
| 37 | "SPI_MISO", | |
| 38 | "SPI_MOSI", | |
| 39 | "SPI_SCLK", | |
| 40 | "NC", /* GPIO12 */ | |
| 41 | "NC", /* GPIO13 */ | |
| 42 | /* Serial port */ | |
| 43 | "TXD0", | |
| 44 | "RXD0", | |
| 45 | "STATUS_LED_N", | |
| 46 | "GPIO17", | |
| 47 | "GPIO18", | |
| 48 | "NC", /* GPIO19 */ | |
| 49 | "NC", /* GPIO20 */ | |
| 50 | "GPIO21", | |
| 51 | "GPIO22", | |
| 52 | "GPIO23", | |
| 53 | "GPIO24", | |
| 54 | "GPIO25", | |
| 55 | "NC", /* GPIO26 */ | |
| 6b917088 | 56 | "CAM_GPIO0", |
| 731b26a6 LW |
57 | /* Binary number representing build/revision */ |
| 58 | "CONFIG0", | |
| 59 | "CONFIG1", | |
| 60 | "CONFIG2", | |
| 61 | "CONFIG3", | |
| 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 | ||
| a6d962ae | 86 | pinctrl-0 = <&gpioout &alt0 &i2s_alt2>; |
| 7a1298e3 LR |
87 | |
| 88 | /* I2S interface */ | |
| 89 | i2s_alt2: i2s_alt2 { | |
| 90 | brcm,pins = <28 29 30 31>; | |
| 91 | brcm,function = <BCM2835_FSEL_ALT2>; | |
| 92 | }; | |
| 93 | }; | |
| 49ac67e0 EA |
94 | |
| 95 | &hdmi { | |
| 96 | hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>; | |
| 97 | }; | |
| 4188ea2a SW |
98 | |
| 99 | &uart0 { | |
| 100 | pinctrl-names = "default"; | |
| 101 | pinctrl-0 = <&uart0_gpio14>; | |
| 102 | status = "okay"; | |
| 103 | }; |