projects / mirror_ubuntu-eoan-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| c8336249 SW |
1 | /* |
| 2 | * Copyright (C) 2016 Stefan Wahren <stefan.wahren@i2se.com> | |
| 3 | * | |
| 4 | * The code contained herein is licensed under the GNU General Public | |
| 5 | * License. You may obtain a copy of the GNU General Public License | |
| 6 | * Version 2 or later at the following locations: | |
| 7 | * | |
| 8 | * http://www.opensource.org/licenses/gpl-license.html | |
| 9 | * http://www.gnu.org/copyleft/gpl.html | |
| 10 | */ | |
| 11 | ||
| 12 | /dts-v1/; | |
| 13 | #include "bcm2835.dtsi" | |
| 14 | #include "bcm2835-rpi.dtsi" | |
| 9c53535a | 15 | #include "bcm283x-rpi-usb-otg.dtsi" |
| c8336249 SW |
16 | |
| 17 | / { | |
| 18 | compatible = "raspberrypi,model-zero", "brcm,bcm2835"; | |
| 19 | model = "Raspberry Pi Zero"; | |
| 20 | ||
| 21 | leds { | |
| 22 | act { | |
| 23 | gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; | |
| 24 | }; | |
| 25 | }; | |
| 26 | }; | |
| 27 | ||
| 28 | &gpio { | |
| 3a1689ea SW |
29 | /* |
| 30 | * This is based on the official GPU firmware DT blob. | |
| 31 | * | |
| 32 | * Legend: | |
| 33 | * "NC" = not connected (no rail from the SoC) | |
| 34 | * "FOO" = GPIO line named "FOO" on the schematic | |
| 35 | * "FOO_N" = GPIO line named "FOO" on schematic, active low | |
| 36 | */ | |
| 37 | gpio-line-names = "SDA0", | |
| 38 | "SCL0", | |
| 39 | "SDA1", | |
| 40 | "SCL1", | |
| 41 | "GPIO_GCLK", | |
| 42 | "GPIO5", | |
| 43 | "GPIO6", | |
| 44 | "SPI_CE1_N", | |
| 45 | "SPI_CE0_N", | |
| 46 | "SPI_MISO", | |
| 47 | "SPI_MOSI", | |
| 48 | "SPI_SCLK", | |
| 49 | "GPIO12", | |
| 50 | "GPIO13", | |
| 51 | /* Serial port */ | |
| 52 | "TXD0", | |
| 53 | "RXD0", | |
| 54 | "GPIO16", | |
| 55 | "GPIO17", | |
| 56 | "GPIO18", | |
| 57 | "GPIO19", | |
| 58 | "GPIO20", | |
| 59 | "GPIO21", | |
| 60 | "GPIO22", | |
| 61 | "GPIO23", | |
| 62 | "GPIO24", | |
| 63 | "GPIO25", | |
| 64 | "GPIO26", | |
| 65 | "GPIO27", | |
| 66 | "SDA0", | |
| 67 | "SCL0", | |
| 68 | "NC", /* GPIO30 */ | |
| 69 | "NC", /* GPIO31 */ | |
| 70 | "CAM_GPIO1", /* GPIO32 */ | |
| 71 | "NC", /* GPIO33 */ | |
| 72 | "NC", /* GPIO34 */ | |
| 73 | "NC", /* GPIO35 */ | |
| 74 | "NC", /* GPIO36 */ | |
| 75 | "NC", /* GPIO37 */ | |
| 76 | "NC", /* GPIO38 */ | |
| 77 | "NC", /* GPIO39 */ | |
| 78 | "NC", /* GPIO40 */ | |
| 79 | "CAM_GPIO0", /* GPIO41 */ | |
| 80 | "NC", /* GPIO42 */ | |
| 81 | "NC", /* GPIO43 */ | |
| 82 | "NC", /* GPIO44 */ | |
| 83 | "NC", /* GPIO45 */ | |
| 84 | "HDMI_HPD_N", | |
| 85 | "STATUS_LED_N", | |
| 86 | /* Used by SD Card */ | |
| 87 | "SD_CLK_R", | |
| 88 | "SD_CMD_R", | |
| 89 | "SD_DATA0_R", | |
| 90 | "SD_DATA1_R", | |
| 91 | "SD_DATA2_R", | |
| 92 | "SD_DATA3_R"; | |
| 93 | ||
| a6d962ae | 94 | pinctrl-0 = <&gpioout &alt0 &i2s_alt0>; |
| c8336249 SW |
95 | |
| 96 | /* I2S interface */ | |
| 97 | i2s_alt0: i2s_alt0 { | |
| 98 | brcm,pins = <18 19 20 21>; | |
| 99 | brcm,function = <BCM2835_FSEL_ALT0>; | |
| 100 | }; | |
| 101 | }; | |
| 102 | ||
| 103 | &hdmi { | |
| 104 | hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; | |
| 105 | }; | |
| 4188ea2a SW |
106 | |
| 107 | &uart0 { | |
| 108 | pinctrl-names = "default"; | |
| 109 | pinctrl-0 = <&uart0_gpio14>; | |
| 110 | status = "okay"; | |
| 111 | }; |