On Fri, Oct 21, 2016 at 10:08:06AM +0200, Jean-Francois Moine wrote:
This patch adds a HDMI driver to the DE2 based Allwinner's SoCs as A83T and H3. Audio and video are supported.
Signed-off-by: Jean-Francois Moine moinejf@free.fr
.../devicetree/bindings/display/sunxi/hdmi.txt | 52 ++ drivers/gpu/drm/sunxi/Kconfig | 8 + drivers/gpu/drm/sunxi/Makefile | 2 + drivers/gpu/drm/sunxi/de2_hdmi.c | 396 +++++++++ drivers/gpu/drm/sunxi/de2_hdmi.h | 40 + drivers/gpu/drm/sunxi/de2_hdmi_io.c | 927 +++++++++++++++++++++ drivers/gpu/drm/sunxi/de2_hdmi_io.h | 25 + 7 files changed, 1450 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/sunxi/hdmi.txt create mode 100644 drivers/gpu/drm/sunxi/de2_hdmi.c create mode 100644 drivers/gpu/drm/sunxi/de2_hdmi.h create mode 100644 drivers/gpu/drm/sunxi/de2_hdmi_io.c create mode 100644 drivers/gpu/drm/sunxi/de2_hdmi_io.h
diff --git a/Documentation/devicetree/bindings/display/sunxi/hdmi.txt b/Documentation/devicetree/bindings/display/sunxi/hdmi.txt new file mode 100644 index 0000000..0558c07 --- /dev/null +++ b/Documentation/devicetree/bindings/display/sunxi/hdmi.txt @@ -0,0 +1,52 @@ +Allwinner HDMI Transmitter +==========================
+The Allwinner HDMI transmitters are included in the SoCs. +They support audio and video.
+Required properties:
- #address-cells : should be <1>
- #size-cells : should be <0>
- compatible : should be
"allwinner,sun8i-a83t-hdmi" or"allwinner,sun8i-h3-hdmi"
- clocks : phandles to the HDMI clocks as described in
- Documentation/devicetree/bindings/clock/clock-bindings.txt
- clock-names : must be
"gate" : bus gate"clock" : streaming clock"ddc-clock" : DDC clock
- resets : One or two phandles to the HDMI resets
- reset-names : must be
"hdmi0" and "hdmi1"+Required nodes:
- port: Audio and video input port nodes with endpoint definitions
- as defined in Documentation/devicetree/bindings/graph.txt.
Please define which port number is audio and which is video.
Rob