arm64: dts: rockchip: add a standalone version of the rk3399 sapphire

While the sapphire board is a system-on-module and mostly used with the
excavator baseboard, it is also possible to use it standalone without
any base. So add a board-variant for this type.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Vicente Bergas <vicencb@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>

1 files changed, 12 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dts b/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dts
new file mode 100644
index 000000000000..5a58060447cf
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dts
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd.
+ */
+
+/dts-v1/;
+#include "rk3399-sapphire.dtsi"
+
+/ {
+	model = "Sapphire-RK3399 Board";
+	compatible = "rockchip,rk3399-sapphire", "rockchip,rk3399";
+};