| // SPDX-License-Identifier: GPL-2.0 |
| /dts-v1/; |
| #include "bcm2837-rpi-cm3.dtsi" |
| #include "bcm283x-rpi-usb-host.dtsi" |
| |
| / { |
| compatible = "raspberrypi,3-compute-module", "brcm,bcm2837"; |
| model = "Raspberry Pi Compute Module 3 IO board V3.0"; |
| }; |
| |
| &gpio { |
| /* |
| * This is based on the official GPU firmware DT blob. |
| * |
| * Legend: |
| * "NC" = not connected (no rail from the SoC) |
| * "FOO" = GPIO line named "FOO" on the schematic |
| * "FOO_N" = GPIO line named "FOO" on schematic, active low |
| */ |
| gpio-line-names = "GPIO0", |
| "GPIO1", |
| "GPIO2", |
| "GPIO3", |
| "GPIO4", |
| "GPIO5", |
| "GPIO6", |
| "GPIO7", |
| "GPIO8", |
| "GPIO9", |
| "GPIO10", |
| "GPIO11", |
| "GPIO12", |
| "GPIO13", |
| "GPIO14", |
| "GPIO15", |
| "GPIO16", |
| "GPIO17", |
| "GPIO18", |
| "GPIO19", |
| "GPIO20", |
| "GPIO21", |
| "GPIO22", |
| "GPIO23", |
| "GPIO24", |
| "GPIO25", |
| "GPIO26", |
| "GPIO27", |
| "GPIO28", |
| "GPIO29", |
| "GPIO30", |
| "GPIO31", |
| "GPIO32", |
| "GPIO33", |
| "GPIO34", |
| "GPIO35", |
| "GPIO36", |
| "GPIO37", |
| "GPIO38", |
| "GPIO39", |
| "GPIO40", |
| "GPIO41", |
| "GPIO42", |
| "GPIO43", |
| "GPIO44", |
| "GPIO45", |
| "GPIO46", |
| "GPIO47", |
| /* Used by eMMC */ |
| "SD_CLK_R", |
| "SD_CMD_R", |
| "SD_DATA0_R", |
| "SD_DATA1_R", |
| "SD_DATA2_R", |
| "SD_DATA3_R"; |
| |
| pinctrl-0 = <&gpioout &alt0>; |
| }; |
| |
| &hdmi { |
| hpd-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>; |
| power-domains = <&power RPI_POWER_DOMAIN_HDMI>; |
| 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"; |
| }; |
