projects / thirdparty / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 703c605f | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2c7c040c SW |
2 | /* |
| 3 | * Copyright (C) 2017 Stefan Wahren <stefan.wahren@i2se.com> | |
| 2c7c040c SW |
4 | */ |
| 5 | ||
| 6 | /dts-v1/; | |
| 7 | #include "bcm2835.dtsi" | |
| 8 | #include "bcm2835-rpi.dtsi" | |
| bcc76c40 | 9 | #include "bcm283x-rpi-usb-otg.dtsi" |
| 2c7c040c SW |
10 | |
| 11 | / { | |
| 12 | compatible = "raspberrypi,model-zero-w", "brcm,bcm2835"; | |
| 13 | model = "Raspberry Pi Zero W"; | |
| 14 | ||
| 328e3e36 SW |
15 | memory@0 { |
| 16 | device_type = "memory"; | |
| 17 | reg = <0 0x20000000>; | |
| 18 | }; | |
| 19 | ||
| f08f58a2 LP |
20 | chosen { |
| 21 | /* 8250 auxiliary UART instead of pl011 */ | |
| 22 | stdout-path = "serial1:115200n8"; | |
| 2c7c040c SW |
23 | }; |
| 24 | ||
| 25 | leds { | |
| 26 | act { | |
| 58bb90ab | 27 | gpios = <&gpio 47 GPIO_ACTIVE_LOW>; |
| 2c7c040c SW |
28 | }; |
| 29 | }; | |
| 30 | ||
| 31 | wifi_pwrseq: wifi-pwrseq { | |
| 32 | compatible = "mmc-pwrseq-simple"; | |
| 2c7c040c SW |
33 | reset-gpios = <&gpio 41 GPIO_ACTIVE_LOW>; |
| 34 | }; | |
| 35 | }; | |
| 36 | ||
| 37 | &gpio { | |
| 38 | /* | |
| 39 | * This is based on the official GPU firmware DT blob. | |
| 40 | * | |
| 41 | * Legend: | |
| 42 | * "NC" = not connected (no rail from the SoC) | |
| 43 | * "FOO" = GPIO line named "FOO" on the schematic | |
| 44 | * "FOO_N" = GPIO line named "FOO" on schematic, active low | |
| 45 | */ | |
| b02d6197 SW |
46 | gpio-line-names = "ID_SDA", |
| 47 | "ID_SCL", | |
| 2c7c040c SW |
48 | "SDA1", |
| 49 | "SCL1", | |
| 50 | "GPIO_GCLK", | |
| 51 | "GPIO5", | |
| 52 | "GPIO6", | |
| 53 | "SPI_CE1_N", | |
| 54 | "SPI_CE0_N", | |
| 55 | "SPI_MISO", | |
| 56 | "SPI_MOSI", | |
| 57 | "SPI_SCLK", | |
| 58 | "GPIO12", | |
| 59 | "GPIO13", | |
| 60 | /* Serial port */ | |
| 61 | "TXD0", | |
| 62 | "RXD0", | |
| 63 | "GPIO16", | |
| 64 | "GPIO17", | |
| 65 | "GPIO18", | |
| 66 | "GPIO19", | |
| 67 | "GPIO20", | |
| 68 | "GPIO21", | |
| 69 | "GPIO22", | |
| 70 | "GPIO23", | |
| 71 | "GPIO24", | |
| 72 | "GPIO25", | |
| 73 | "GPIO26", | |
| 74 | "GPIO27", | |
| 75 | "SDA0", | |
| 76 | "SCL0", | |
| 77 | "NC", /* GPIO30 */ | |
| 78 | "NC", /* GPIO31 */ | |
| 79 | "NC", /* GPIO32 */ | |
| 80 | "NC", /* GPIO33 */ | |
| 81 | "NC", /* GPIO34 */ | |
| 82 | "NC", /* GPIO35 */ | |
| 83 | "NC", /* GPIO36 */ | |
| 84 | "NC", /* GPIO37 */ | |
| 85 | "NC", /* GPIO38 */ | |
| 86 | "NC", /* GPIO39 */ | |
| 87 | "CAM_GPIO1", /* GPIO40 */ | |
| 88 | "WL_ON", /* GPIO41 */ | |
| 89 | "NC", /* GPIO42 */ | |
| 90 | "WIFI_CLK", /* GPIO43 */ | |
| 91 | "CAM_GPIO0", /* GPIO44 */ | |
| 92 | "BT_ON", /* GPIO45 */ | |
| 93 | "HDMI_HPD_N", | |
| 94 | "STATUS_LED_N", | |
| 95 | /* Used by SD Card */ | |
| 96 | "SD_CLK_R", | |
| 97 | "SD_CMD_R", | |
| 98 | "SD_DATA0_R", | |
| 99 | "SD_DATA1_R", | |
| 100 | "SD_DATA2_R", | |
| 101 | "SD_DATA3_R"; | |
| 102 | ||
| 103 | pinctrl-0 = <&gpioout &alt0>; | |
| 2c7c040c SW |
104 | }; |
| 105 | ||
| 106 | &hdmi { | |
| 107 | hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; | |
| 60c833d5 SW |
108 | power-domains = <&power RPI_POWER_DOMAIN_HDMI>; |
| 109 | status = "okay"; | |
| 2c7c040c SW |
110 | }; |
| 111 | ||
| 112 | &sdhci { | |
| 113 | #address-cells = <1>; | |
| 114 | #size-cells = <0>; | |
| 6687c201 | 115 | pinctrl-names = "default"; |
| 2c7c040c | 116 | pinctrl-0 = <&emmc_gpio34 &gpclk2_gpio43>; |
| 9786340a | 117 | bus-width = <4>; |
| 2c7c040c SW |
118 | mmc-pwrseq = <&wifi_pwrseq>; |
| 119 | non-removable; | |
| 120 | status = "okay"; | |
| 121 | ||
| 122 | brcmf: wifi@1 { | |
| 123 | reg = <1>; | |
| 124 | compatible = "brcm,bcm4329-fmac"; | |
| 125 | }; | |
| 126 | }; | |
| 127 | ||
| e7774049 SW |
128 | &sdhost { |
| 129 | pinctrl-names = "default"; | |
| 130 | pinctrl-0 = <&sdhost_gpio48>; | |
| 131 | bus-width = <4>; | |
| 132 | status = "okay"; | |
| 133 | }; | |
| 134 | ||
| 2c7c040c SW |
135 | &uart0 { |
| 136 | pinctrl-names = "default"; | |
| aa181326 SW |
137 | pinctrl-0 = <&uart0_gpio32 &uart0_ctsrts_gpio30>; |
| 138 | status = "okay"; | |
| 139 | ||
| 140 | bluetooth { | |
| 141 | compatible = "brcm,bcm43438-bt"; | |
| 142 | max-speed = <2000000>; | |
| 143 | shutdown-gpios = <&gpio 45 GPIO_ACTIVE_HIGH>; | |
| 144 | }; | |
| 145 | }; | |
| 146 | ||
| 147 | &uart1 { | |
| 148 | pinctrl-names = "default"; | |
| 149 | pinctrl-0 = <&uart1_gpio14>; | |
| 2c7c040c SW |
150 | status = "okay"; |
| 151 | }; |