1/dts-v1/; 2#include "bcm2835.dtsi" 3#include "bcm2835-rpi.dtsi" 4#include "bcm283x-rpi-smsc9514.dtsi" 5#include "bcm283x-rpi-usb-host.dtsi" 6 7/ { 8 compatible = "raspberrypi,model-b-plus", "brcm,bcm2835"; 9 model = "Raspberry Pi Model B+"; 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 { 26 /* 27 * Taken from Raspberry-Pi-B-Plus-V1.2-Schematics.pdf 28 * RPI-BPLUS sheet 1 29 * 30 * Legend: 31 * "NC" = not connected (no rail from the SoC) 32 * "FOO" = GPIO line named "FOO" on the schematic 33 * "FOO_N" = GPIO line named "FOO" on schematic, active low 34 */ 35 gpio-line-names = "SDA0", 36 "SCL0", 37 "SDA1", 38 "SCL1", 39 "GPIO_GCLK", 40 "GPIO5", 41 "GPIO6", 42 "SPI_CE1_N", 43 "SPI_CE0_N", 44 "SPI_MISO", 45 "SPI_MOSI", 46 "SPI_SCLK", 47 "GPIO12", 48 "GPIO13", 49 /* Serial port */ 50 "TXD0", 51 "RXD0", 52 "GPIO16", 53 "GPIO17", 54 "GPIO18", 55 "GPIO19", 56 "GPIO20", 57 "GPIO21", 58 "GPIO22", 59 "GPIO23", 60 "GPIO24", 61 "GPIO25", 62 "GPIO26", 63 "GPIO27", 64 "SDA0", 65 "SCL0", 66 "NC", /* GPIO30 */ 67 "LAN_RUN", /* GPIO31 */ 68 "CAM_GPIO1", /* GPIO32 */ 69 "NC", /* GPIO33 */ 70 "NC", /* GPIO34 */ 71 "PWR_LOW_N", /* GPIO35 */ 72 "NC", /* GPIO36 */ 73 "NC", /* GPIO37 */ 74 "USB_LIMIT", /* GPIO38 */ 75 "NC", /* GPIO39 */ 76 "PWM0_OUT", /* GPIO40 */ 77 "CAM_GPIO0", /* GPIO41 */ 78 "NC", /* GPIO42 */ 79 "NC", /* GPIO43 */ 80 "ETHCLK", /* GPIO44 */ 81 "PWM1_OUT", /* GPIO45 */ 82 "HDMI_HPD_N", 83 "STATUS_LED", 84 /* Used by SD Card */ 85 "SD_CLK_R", 86 "SD_CMD_R", 87 "SD_DATA0_R", 88 "SD_DATA1_R", 89 "SD_DATA2_R", 90 "SD_DATA3_R"; 91 92 pinctrl-0 = <&gpioout &alt0 &i2s_alt0>; 93 94 /* I2S interface */ 95 i2s_alt0: i2s_alt0 { 96 brcm,pins = <18 19 20 21>; 97 brcm,function = <BCM2835_FSEL_ALT0>; 98 }; 99}; 100 101&hdmi { 102 hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; 103}; 104 105&uart0 { 106 pinctrl-names = "default"; 107 pinctrl-0 = <&uart0_gpio14>; 108 status = "okay"; 109}; 110