rockchip: rk3368: Add PX5 Evaluation board

PX5 EVB is designed by Rockchip for automotive field
with integrated CVBS (TP2825) / MIPI DSI / CSI / LVDS
HDMI video input/output interface, audio codec ES8396,
WIFI / BT (on RTL8723BS), Gsensor BMA250E and light&proximity
sensor STK3410.

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/board/rockchip/evb_px5/Kconfig b/board/rockchip/evb_px5/Kconfig
new file mode 100644
index 0000000..9a04ee7
--- /dev/null
+++ b/board/rockchip/evb_px5/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_EVB_PX5
+
+config SYS_BOARD
+	default "evb_px5"
+
+config SYS_VENDOR
+	default "rockchip"
+
+config SYS_CONFIG_NAME
+	default "evb_px5"
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+
+endif