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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 | // SPDX-License-Identifier: GPL-2.0 /dts-v1/; #include "bcm2835.dtsi" #include "bcm2835-rpi.dtsi" #include "bcm2835-rpi-common.dtsi" #include "bcm283x-rpi-led-deprecated.dtsi" #include "bcm283x-rpi-smsc9512.dtsi" #include "bcm283x-rpi-usb-host.dtsi" / { compatible = "raspberrypi,model-b", "brcm,bcm2835"; model = "Raspberry Pi Model B"; memory@0 { device_type = "memory"; reg = <0 0x10000000>; }; }; &gpio { /* * Taken from Raspberry-Pi-Rev-1.0-Model-AB-Schematics.pdf * RPI00021 sheet 02 * * Legend: * "FOO" = GPIO line named "FOO" on the schematic * "FOO_N" = GPIO line named "FOO" on schematic, active low */ gpio-line-names = "SDA0", "SCL0", "SDA1", "SCL1", "GPIO_GCLK", "CAM_GPIO1", "LAN_RUN", "SPI_CE1_N", "SPI_CE0_N", "SPI_MISO", "SPI_MOSI", "SPI_SCLK", "", /* GPIO12 */ "", /* GPIO13 */ /* Serial port */ "TXD0", "RXD0", "STATUS_LED_N", "GPIO17", "GPIO18", "", /* GPIO19 */ "", /* GPIO20 */ "CAM_GPIO0", "GPIO22", "GPIO23", "GPIO24", "GPIO25", "", /* GPIO26 */ "GPIO27", "GPIO28", "GPIO29", "GPIO30", "GPIO31", "", /* GPIO32 */ "", /* GPIO33 */ "", /* GPIO34 */ "", /* GPIO35 */ "", /* GPIO36 */ "", /* GPIO37 */ "", /* GPIO38 */ "", /* GPIO39 */ "PWM0_OUT", "", /* GPIO41 */ "", /* GPIO42 */ "", /* GPIO43 */ "", /* GPIO44 */ "PWM1_OUT", "HDMI_HPD_P", "SD_CARD_DET", /* Used by SD Card */ "SD_CLK_R", "SD_CMD_R", "SD_DATA0_R", "SD_DATA1_R", "SD_DATA2_R", "SD_DATA3_R"; pinctrl-names = "default"; pinctrl-0 = <&gpioout &alt0>; }; &hdmi { hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>; power-domains = <&power RPI_POWER_DOMAIN_HDMI>; status = "okay"; }; &led_act { gpios = <&gpio 16 GPIO_ACTIVE_LOW>; }; &pwm { pinctrl-names = "default"; pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>; status = "okay"; }; &sdhost { pinctrl-names = "default"; pinctrl-0 = <&sdhost_gpio48>; bus-width = <4>; status = "okay"; }; &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_gpio14>; status = "okay"; }; |