The IoT-Box is a dock for the NanoPi Duo2, adding two USB host ports, a 10/100 ethernet port, a variety of pin headers for i2c and uarts, and a quad band 2G GSM module, a SIM800C. Full documentation and schematics available from vendor: http://wiki.friendlyarm.com/wiki/index.php/NanoPi_Duo2_IoT-Box Signed-off-by: Karl Palsson <karlp@xxxxxxxxxxxx> --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/sun8i-h3-nanopi-duo2-iotbox.dts | 45 +++++++++++++++++++++++ 2 files changed, 46 insertions(+) create mode 100644 arch/arm/boot/dts/sun8i-h3-nanopi-duo2-iotbox.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 7f296bfea94a..b62d84639c7a 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1064,6 +1064,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \ sun8i-h3-libretech-all-h3-cc.dtb \ sun8i-h3-mapleboard-mp130.dtb \ sun8i-h3-nanopi-duo2.dtb \ + sun8i-h3-nanopi-duo2-iotbox.dtb \ sun8i-h3-nanopi-m1.dtb \ sun8i-h3-nanopi-m1-plus.dtb \ sun8i-h3-nanopi-neo.dtb \ diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-duo2-iotbox.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-duo2-iotbox.dts new file mode 100644 index 000000000000..4e7fae4046a8 --- /dev/null +++ b/arch/arm/boot/dts/sun8i-h3-nanopi-duo2-iotbox.dts @@ -0,0 +1,45 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2018 Karl Palsson <karlp@xxxxxxxxxxxx> + */ + +#include "sun8i-h3-nanopi-duo2.dts" + +/ { + model = "FriendlyARM NanoPi Duo2 IoT Box"; + compatible = "friendlyarm,nanopi-duo2-iotbox", + "friendlyarm,nanopi-duo2", + "allwinner,sun8i-h3"; +}; + +&ehci2 { + status = "okay"; +}; + +&ehci3 { + status = "okay"; +}; + +&ohci2 { + status = "okay"; +}; + +&ohci3 { + status = "okay"; +}; + +&emac { + phy-handle = <&int_mii_phy>; + phy-mode = "mii"; + allwinner,leds-active-low; + status = "okay"; +}; + +/* Not addressed, SIM800C module on uart3 */ +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pins>, <&uart3_rts_cts_pins>; + uart-has-rtscts; + status = "okay"; +}; + -- 2.14.5
