projects / J-u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 143256b3 | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 46025584 FV |
2 | /dts-v1/; |
| 3 | #include "bcm2836.dtsi" | |
| 143256b3 | 4 | #include "bcm2836-rpi.dtsi" |
| 46025584 | 5 | #include "bcm283x-rpi-smsc9514.dtsi" |
| 409f05f2 | 6 | #include "bcm283x-rpi-usb-host.dtsi" |
| 46025584 FV |
7 | |
| 8 | / { | |
| 9 | compatible = "raspberrypi,2-model-b", "brcm,bcm2836"; | |
| 10 | model = "Raspberry Pi 2 Model B"; | |
| 11 | ||
| 143256b3 | 12 | memory@0 { |
| 46025584 FV |
13 | reg = <0 0x40000000>; |
| 14 | }; | |
| 15 | ||
| 16 | leds { | |
| 17 | act { | |
| 143256b3 | 18 | gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; |
| 46025584 FV |
19 | }; |
| 20 | ||
| 21 | pwr { | |
| 22 | label = "PWR"; | |
| 143256b3 | 23 | gpios = <&gpio 35 GPIO_ACTIVE_HIGH>; |
| 46025584 FV |
24 | default-state = "keep"; |
| 25 | linux,default-trigger = "default-on"; | |
| 26 | }; | |
| 27 | }; | |
| 28 | }; | |
| 29 | ||
| 30 | &gpio { | |
| 143256b3 HS |
31 | /* |
| 32 | * Taken from rpi_SCH_2b_1p2_reduced.pdf and | |
| 33 | * the official GPU firmware DT blob. | |
| 34 | * | |
| 35 | * Legend: | |
| 36 | * "NC" = not connected (no rail from the SoC) | |
| 37 | * "FOO" = GPIO line named "FOO" on the schematic | |
| 38 | * "FOO_N" = GPIO line named "FOO" on schematic, active low | |
| 39 | */ | |
| 40 | gpio-line-names = "ID_SDA", | |
| 41 | "ID_SCL", | |
| 42 | "SDA1", | |
| 43 | "SCL1", | |
| 44 | "GPIO_GCLK", | |
| 45 | "GPIO5", | |
| 46 | "GPIO6", | |
| 47 | "SPI_CE1_N", | |
| 48 | "SPI_CE0_N", | |
| 49 | "SPI_MISO", | |
| 50 | "SPI_MOSI", | |
| 51 | "SPI_SCLK", | |
| 52 | "GPIO12", | |
| 53 | "GPIO13", | |
| 54 | /* Serial port */ | |
| 55 | "TXD0", | |
| 56 | "RXD0", | |
| 57 | "GPIO16", | |
| 58 | "GPIO17", | |
| 59 | "GPIO18", | |
| 60 | "GPIO19", | |
| 61 | "GPIO20", | |
| 62 | "GPIO21", | |
| 63 | "GPIO22", | |
| 64 | "GPIO23", | |
| 65 | "GPIO24", | |
| 66 | "GPIO25", | |
| 67 | "GPIO26", | |
| 68 | "GPIO27", | |
| 69 | "SDA0", | |
| 70 | "SCL0", | |
| 71 | "", /* GPIO30 */ | |
| 72 | "LAN_RUN", | |
| 73 | "CAM_GPIO1", | |
| 74 | "", /* GPIO33 */ | |
| 75 | "", /* GPIO34 */ | |
| 76 | "PWR_LOW_N", | |
| 77 | "", /* GPIO36 */ | |
| 78 | "", /* GPIO37 */ | |
| 79 | "USB_LIMIT", | |
| 80 | "", /* GPIO39 */ | |
| 81 | "PWM0_OUT", | |
| 82 | "CAM_GPIO0", | |
| 83 | "SMPS_SCL", | |
| 84 | "SMPS_SDA", | |
| 85 | "ETHCLK", | |
| 86 | "PWM1_OUT", | |
| 87 | "HDMI_HPD_N", | |
| 88 | "STATUS_LED", | |
| 89 | /* Used by SD Card */ | |
| 90 | "SD_CLK_R", | |
| 91 | "SD_CMD_R", | |
| 92 | "SD_DATA0_R", | |
| 93 | "SD_DATA1_R", | |
| 94 | "SD_DATA2_R", | |
| 95 | "SD_DATA3_R"; | |
| 96 | ||
| 409f05f2 | 97 | pinctrl-0 = <&gpioout &alt0 &i2s_alt0>; |
| 46025584 FV |
98 | |
| 99 | /* I2S interface */ | |
| 100 | i2s_alt0: i2s_alt0 { | |
| 101 | brcm,pins = <18 19 20 21>; | |
| 102 | brcm,function = <BCM2835_FSEL_ALT0>; | |
| 103 | }; | |
| 104 | }; | |
| 105 | ||
| 106 | &hdmi { | |
| 107 | hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; | |
| 108 | }; | |
| 409f05f2 | 109 | |
| 143256b3 HS |
110 | &pwm { |
| 111 | pinctrl-names = "default"; | |
| 112 | pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>; | |
| 113 | status = "okay"; | |
| 114 | }; | |
| 115 | ||
| 409f05f2 AG |
116 | &uart0 { |
| 117 | pinctrl-names = "default"; | |
| 118 | pinctrl-0 = <&uart0_gpio14>; | |
| 119 | status = "okay"; | |
| 120 | }; |