From aaddb6d22a49923c5223a4703af7710c249503da Mon Sep 17 00:00:00 2001 From: Jonathan Liu Date: Tue, 17 Oct 2017 20:18:02 +0800 Subject: drm/sun4i: Add support for A20 display pipeline components The A20 display pipeline has 2 frontends, 2 backends, and 2 TCONs. This patch adds support (or a compatible string in the frontend's case) for these components. The TCONs support directly outputting to CPU/RGB/LVDS LCD panels, or it can output to HDMI via an on-chip HDMI controller, or CVBS/YPbPr/VGA signals via on-chip TV encoders. These additional encoders are not covered in this patch. Signed-off-by: Jonathan Liu [wens@csie.org: Expand commit message] Signed-off-by: Chen-Yu Tsai Signed-off-by: Maxime Ripard Link: https://patchwork.freedesktop.org/patch/msgid/20171017121807.2994-6-wens@csie.org --- Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'Documentation/devicetree/bindings/display') diff --git a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt index 8f9a58181f89..013e76b348ba 100644 --- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt +++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt @@ -91,6 +91,7 @@ Required properties: * allwinner,sun5i-a13-tcon * allwinner,sun6i-a31-tcon * allwinner,sun6i-a31s-tcon + * allwinner,sun7i-a20-tcon * allwinner,sun8i-a33-tcon * allwinner,sun8i-v3s-tcon - reg: base address and size of memory-mapped region @@ -158,6 +159,7 @@ Required properties: * allwinner,sun4i-a10-display-backend * allwinner,sun5i-a13-display-backend * allwinner,sun6i-a31-display-backend + * allwinner,sun7i-a20-display-backend * allwinner,sun8i-a33-display-backend - reg: base address and size of the memory-mapped region. - interrupts: interrupt associated to this IP @@ -191,6 +193,7 @@ Required properties: * allwinner,sun4i-a10-display-frontend * allwinner,sun5i-a13-display-frontend * allwinner,sun6i-a31-display-frontend + * allwinner,sun7i-a20-display-frontend * allwinner,sun8i-a33-display-frontend - reg: base address and size of the memory-mapped region. - interrupts: interrupt associated to this IP @@ -240,6 +243,7 @@ Required properties: * allwinner,sun5i-a13-display-engine * allwinner,sun6i-a31-display-engine * allwinner,sun6i-a31s-display-engine + * allwinner,sun7i-a20-display-engine * allwinner,sun8i-a33-display-engine * allwinner,sun8i-v3s-display-engine -- cgit