video: Add Meson Video Processing Unit Driver

This adds video output support for Amlogic GXBB/GXL/GXM chips.
The supported ports are CVBS and HDMI (based on DW_HDMI).

When using HDMI, only DMT modes are supported.

There is support for simple-framebuffer (CONFIG_VIDEO_DT_SIMPLEFB)

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Jorge Ramire-Ortiz <jramirez@baylibre.com>
Signed-off-by: Maxime Jourdan <mjourdan@baylibre.com>
[narmstrong: fixed defines alignment in meson_canvas.c]
Reviewed-by: Anatolij Gustschin <agust@denx.de>
diff --git a/drivers/video/meson/Makefile b/drivers/video/meson/Makefile
new file mode 100644
index 0000000..1e929b3
--- /dev/null
+++ b/drivers/video/meson/Makefile
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2018 BayLibre, SAS
+#
+# Author: Neil Armstrong <narmstrong@baylibre.com>
+
+obj-$(CONFIG_VIDEO_MESON) = meson_vpu.o meson_vpu_init.o meson_canvas.o
+obj-$(CONFIG_VIDEO_MESON) += meson_plane.o meson_venc.o meson_vclk.o
+obj-$(CONFIG_VIDEO_MESON) += meson_dw_hdmi.o simplefb_common.o ../dw_hdmi.o