From 143256b353c4d2ad1cf5e5e63b38410188b35e49 Mon Sep 17 00:00:00 2001 From: Heinrich Schuchardt Date: Sun, 28 Apr 2019 06:46:57 +0200 Subject: fdt: update bcm283x device tree sources to Linux 5.1-rc6 state Updating the bcm283x device tree sources adds the device trees for - Raspberry Pi 3 Model A+ - Raspberry Pi 3 Model B+ - Raspberry Pi Compute Module IO board rev1 - Raspberry Pi Compute Module 3 IO board V3.0 - Raspberry Pi Zero Signed-off-by: Heinrich Schuchardt Signed-off-by: Matthias Brugger --- arch/arm/dts/bcm2837-rpi-cm3-io3.dts | 87 ++++++++++++++++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 arch/arm/dts/bcm2837-rpi-cm3-io3.dts (limited to 'arch/arm/dts/bcm2837-rpi-cm3-io3.dts') diff --git a/arch/arm/dts/bcm2837-rpi-cm3-io3.dts b/arch/arm/dts/bcm2837-rpi-cm3-io3.dts new file mode 100644 index 0000000000..6c8233a36d --- /dev/null +++ b/arch/arm/dts/bcm2837-rpi-cm3-io3.dts @@ -0,0 +1,87 @@ +// 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>; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_gpio14>; + status = "okay"; +}; -- cgit