[PATCH 04/27] sunxi: suniv: add support for Lichee Pi Nano

[Yifan Gu]

From: Icenowy Zheng <icenowy at aosc.io>

Lichee Pi Nano is a board based on F1C100s.

Add support for it.

Signed-off-by: Icenowy Zheng <icenowy at aosc.io>
Signed-off-by: Yifan Gu <me at yifangu.com>
---
 arch/arm/dts/Makefile                        |  2 +
 arch/arm/dts/suniv-f1c100s-licheepi-nano.dts | 43 ++++++++++++++++++++
 configs/licheepi_nano_defconfig              |  9 ++++
 3 files changed, 54 insertions(+)
 create mode 100644 arch/arm/dts/suniv-f1c100s-licheepi-nano.dts
 create mode 100644 configs/licheepi_nano_defconfig

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 3941a08cf4..a1207a33f5 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -665,6 +665,8 @@ dtb-$(CONFIG_MACH_SUN9I) += \
 	sun9i-a80-optimus.dtb \
 	sun9i-a80-cubieboard4.dtb \
 	sun9i-a80-cx-a99.dtb
+dtb-$(CONFIG_MACH_SUNIV) += \
+	suniv-f1c100s-licheepi-nano.dtb
 
 dtb-$(CONFIG_VF610) += vf500-colibri.dtb \
 	vf610-colibri.dtb \
diff --git a/arch/arm/dts/suniv-f1c100s-licheepi-nano.dts b/arch/arm/dts/suniv-f1c100s-licheepi-nano.dts
new file mode 100644
index 0000000000..2820f8238d
--- /dev/null
+++ b/arch/arm/dts/suniv-f1c100s-licheepi-nano.dts
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR X11)
+/*
+ * Copyright 2018 Icenowy Zheng <icenowy at aosc.io>
+ */
+
+/dts-v1/;
+#include "suniv-f1c100s.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	model = "Lichee Pi Nano";
+	compatible = "licheepi,licheepi-nano", "allwinner,suniv-f1c100s",
+		     "allwinner,suniv";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+};
+
+&otg_sram {
+	status = "okay";
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pe_pins>;
+	status = "okay";
+};
+
+&usb_otg {
+	dr_mode = "otg";
+	status = "okay";
+};
+
+&usbphy {
+	usb0_id_det-gpio = <&pio 4 2 GPIO_ACTIVE_HIGH>; /* PE2 */
+	status = "okay";
+};
diff --git a/configs/licheepi_nano_defconfig b/configs/licheepi_nano_defconfig
new file mode 100644
index 0000000000..6e455baadf
--- /dev/null
+++ b/configs/licheepi_nano_defconfig
@@ -0,0 +1,9 @@
+CONFIG_ARM=y
+CONFIG_ARCH_SUNXI=y
+CONFIG_MACH_SUNIV=y
+CONFIG_DRAM_CLK=156
+CONFIG_DRAM_ZQ=0
+# CONFIG_VIDEO_SUNXI is not set
+CONFIG_DEFAULT_DEVICE_TREE="suniv-f1c100s-licheepi-nano"
+CONFIG_SPL=y
+# CONFIG_SPL_DM_SERIAL is not set
-- 
2.25.1