diff options
| author | Dmitry Korunov <dessel.k@gmail.com> | 2017-11-26 13:38:53 +0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-12-04 09:59:02 -0500 |
| commit | 8993056fb3d4af4f0cd078df20130d4e7c35c2f7 (patch) | |
| tree | 201ab8bc2e428249504cd2d657895dabb393698f /arch/arm | |
| parent | 0aac10f2f9e59bb0e717de25a2e717f3d387ea60 (diff) | |
add support for Raspberry Pi Zero W
Signed-off-by: Dmitry Korunov <dessel.k@gmail.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/dts/bcm2835-rpi-zero-w.dts | 26 | ||||
| -rw-r--r-- | arch/arm/mach-bcm283x/Kconfig | 16 |
2 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm/dts/bcm2835-rpi-zero-w.dts b/arch/arm/dts/bcm2835-rpi-zero-w.dts new file mode 100644 index 0000000000..7817054775 --- /dev/null +++ b/arch/arm/dts/bcm2835-rpi-zero-w.dts @@ -0,0 +1,26 @@ +/dts-v1/; +#include "bcm2835.dtsi" +#include "bcm2835-rpi.dtsi" +#include "bcm283x-rpi-smsc9512.dtsi" +#include "bcm283x-rpi-usb-host.dtsi" + +/ { + compatible = "raspberrypi,model-zero-w", "brcm,bcm2835"; + model = "Raspberry Pi Zero W"; + + leds { + act { + gpios = <&gpio 47 0>; + }; + }; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_gpio14>; + status = "okay"; +}; + +&hdmi { + hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; +}; diff --git a/arch/arm/mach-bcm283x/Kconfig b/arch/arm/mach-bcm283x/Kconfig index 69f7a4663c..a78239d63e 100644 --- a/arch/arm/mach-bcm283x/Kconfig +++ b/arch/arm/mach-bcm283x/Kconfig @@ -44,6 +44,22 @@ config TARGET_RPI This option creates a build targetting the ARM1176 ISA. select BCM2835 +config TARGET_RPI_0_W + bool "Raspberry Pi Zero W" + help + Support for all ARM1176-/BCM2835-based Raspberry Pi variants, such as + the RPi Zero model W. + + This option assumes the VideoCore firmware is configured to use the + mini UART (rather than PL011) for the serial console. This is the + default on the RPi Zero W. To enable the UART console, the following + non-default option must be present in config.txt: enable_uart=1. + This is required for U-Boot to operate correctly, even if you only + care about the HDMI/usbkbd console. + + This option creates a build targetting the ARMv7/AArch32 ISA. + select BCM2835 + config TARGET_RPI_2 bool "Raspberry Pi 2" help |