From 05cf816fffd2105a8799ab1d170eb66f9868a219 Mon Sep 17 00:00:00 2001
From: Xu Jianqun <jay.xu@rock-chips.com>
Date: Wed, 13 Jan 2016 10:08:30 +0800
Subject: [PATCH] ARM64: dts: add dts for Rockchip RK3399 FPGA board

With the RK3399 FPGA dts file, the FPGA board is able to boot with
very simple boot system.

Change-Id: I3484faf02cf9e6adab4379752abcc6cb8c9ed5b2
Signed-off-by: Xu Jianqun <jay.xu@rock-chips.com>
---
 .../devicetree/bindings/arm/rockchip.txt      |  4 ++
 arch/arm64/boot/dts/rockchip/Makefile         |  1 +
 arch/arm64/boot/dts/rockchip/rk3399-fpga.dts  | 64 +++++++++++++++++++
 3 files changed, 69 insertions(+)
 create mode 100644 arch/arm64/boot/dts/rockchip/rk3399-fpga.dts

diff --git a/Documentation/devicetree/bindings/arm/rockchip.txt b/Documentation/devicetree/bindings/arm/rockchip.txt
index 8e985dd2f181..7eff95e8c31e 100644
--- a/Documentation/devicetree/bindings/arm/rockchip.txt
+++ b/Documentation/devicetree/bindings/arm/rockchip.txt
@@ -72,3 +72,7 @@ Rockchip platforms device tree bindings
 - Rockchip R88 board:
     Required root node properties:
       - compatible = "rockchip,r88", "rockchip,rk3368";
+
+- Rockchip RK3399 FPGA board:
+    Required root node properties:
+      - compatible = "rockchip,fpga", "rockchip,rk3399";
diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index 17a1c9359833..1c9aac1d8cca 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -1,5 +1,6 @@
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-r88.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-tb-sheep.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-fpga.dtb
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-fpga.dts b/arch/arm64/boot/dts/rockchip/rk3399-fpga.dts
new file mode 100644
index 000000000000..1192dfa42940
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3399-fpga.dts
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2016 Fuzhou Rockchip Electronics Co., Ltd
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "rk3399.dtsi"
+
+/ {
+	model = "Rockchip RK3399 FPGA Board";
+	compatible = "rockchip,fpga", "rockchip,rk3399";
+
+	chosen {
+		bootargs = "init=/init console=uart,mmio32,0xff1a0000";
+	};
+
+	memory@00000000 {
+		device_type = "memory";
+		reg = <0x0 0x00000000 0x0 0x20000000>;
+	};
+};
+
+&uart2 {
+	status = "okay";
+	clocks = <&xin24m>, <&xin24m>;
+};
+
-- 
2.34.1