[PATCH 3/3] ARM: dts: sun8i: add FriendlyARM NanoPi Duo2-IoT Box

From: Karl Palsson
Date: Thu Oct 31 2019 - 19:16:36 EST


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 +
.../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 d8bf02abcda1..d605766441dd 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1097,6 +1097,7 @@ 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..d4f347192199
--- /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) 2019 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";
+};
+
--
2.20.1