aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt')
-rw-r--r--Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt46
1 files changed, 35 insertions, 11 deletions
diff --git a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
index f8773ecb7525..f426bdb42f18 100644
--- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
+++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
@@ -78,6 +78,8 @@ Required properties:
- compatible: value must be one of:
* "allwinner,sun8i-a83t-dw-hdmi"
+ * "allwinner,sun50i-a64-dw-hdmi", "allwinner,sun8i-a83t-dw-hdmi"
+ * "allwinner,sun50i-h6-dw-hdmi"
- reg: base address and size of memory-mapped region
- reg-io-width: See dw_hdmi.txt. Shall be 1.
- interrupts: HDMI interrupt number
@@ -85,9 +87,14 @@ Required properties:
* iahb: the HDMI bus clock
* isfr: the HDMI register clock
* tmds: TMDS clock
+ * cec: HDMI CEC clock (H6 only)
+ * hdcp: HDCP clock (H6 only)
+ * hdcp-bus: HDCP bus clock (H6 only)
- clock-names: the clock names mentioned above
- - resets: phandle to the reset controller
- - reset-names: must be "ctrl"
+ - resets:
+ * ctrl: HDMI controller reset
+ * hdcp: HDCP reset (H6 only)
+ - reset-names: reset names mentioned above
- phys: phandle to the DWC HDMI PHY
- phy-names: must be "phy"
@@ -96,6 +103,9 @@ Required properties:
first port should be the input endpoint. The second should be the
output, usually to an HDMI connector.
+Optional properties:
+ - hvcc-supply: the VCC power supply of the controller
+
DWC HDMI PHY
------------
@@ -103,7 +113,9 @@ Required properties:
- compatible: value must be one of:
* allwinner,sun8i-a83t-hdmi-phy
* allwinner,sun8i-h3-hdmi-phy
+ * allwinner,sun8i-r40-hdmi-phy
* allwinner,sun50i-a64-hdmi-phy
+ * allwinner,sun50i-h6-hdmi-phy
- reg: base address and size of memory-mapped region
- clocks: phandles to the clocks feeding the HDMI PHY
* bus: the HDMI PHY interface clock
@@ -112,9 +124,9 @@ Required properties:
- resets: phandle to the reset controller driving the PHY
- reset-names: must be "phy"
-H3 and A64 HDMI PHY require additional clocks:
+H3, A64 and R40 HDMI PHY require additional clocks:
- pll-0: parent of phy clock
- - pll-1: second possible phy clock parent (A64 only)
+ - pll-1: second possible phy clock parent (A64/R40 only)
TV Encoder
----------
@@ -151,6 +163,9 @@ Required properties:
* allwinner,sun8i-v3s-tcon
* allwinner,sun9i-a80-tcon-lcd
* allwinner,sun9i-a80-tcon-tv
+ * "allwinner,sun50i-a64-tcon-lcd", "allwinner,sun8i-a83t-tcon-lcd"
+ * "allwinner,sun50i-a64-tcon-tv", "allwinner,sun8i-a83t-tcon-tv"
+ * allwinner,sun50i-h6-tcon-tv, allwinner,sun8i-r40-tcon-tv
- reg: base address and size of memory-mapped region
- interrupts: interrupt associated to this IP
- clocks: phandles to the clocks feeding the TCON.
@@ -213,24 +228,26 @@ It allows display pipeline to be configured in very different ways:
\ [3] TCON-TV1 [1] - TVE1/RGB
Note that both TCON TOP references same physical unit. Both mixers can be
-connected to any TCON.
+connected to any TCON. Not all TCON TOP variants support all features.
Required properties:
- compatible: value must be one of:
* allwinner,sun8i-r40-tcon-top
+ * allwinner,sun50i-h6-tcon-top
- reg: base address and size of the memory-mapped region.
- clocks: phandle to the clocks feeding the TCON TOP
* bus: TCON TOP interface clock
* tcon-tv0: TCON TV0 clock
- * tve0: TVE0 clock
- * tcon-tv1: TCON TV1 clock
- * tve1: TVE0 clock
- * dsi: MIPI DSI clock
+ * tve0: TVE0 clock (R40 only)
+ * tcon-tv1: TCON TV1 clock (R40 only)
+ * tve1: TVE0 clock (R40 only)
+ * dsi: MIPI DSI clock (R40 only)
- clock-names: clock name mentioned above
- resets: phandle to the reset line driving the TCON TOP
- #clock-cells : must contain 1
- clock-output-names: Names of clocks created for TCON TV0 channel clock,
- TCON TV1 channel clock and DSI channel clock, in that order.
+ TCON TV1 channel clock (R40 only) and DSI channel clock (R40 only), in
+ that order.
- ports: A ports node with endpoint definitions as defined in
Documentation/devicetree/bindings/media/video-interfaces.txt. 6 ports should
@@ -369,7 +386,12 @@ Required properties:
* allwinner,sun8i-a83t-de2-mixer-0
* allwinner,sun8i-a83t-de2-mixer-1
* allwinner,sun8i-h3-de2-mixer-0
+ * allwinner,sun8i-r40-de2-mixer-0
+ * allwinner,sun8i-r40-de2-mixer-1
* allwinner,sun8i-v3s-de2-mixer
+ * allwinner,sun50i-a64-de2-mixer-0
+ * allwinner,sun50i-a64-de2-mixer-1
+ * allwinner,sun50i-h6-de3-mixer-0
- reg: base address and size of the memory-mapped region.
- clocks: phandles to the clocks feeding the mixer
* bus: the mixer interface clock
@@ -403,9 +425,11 @@ Required properties:
* allwinner,sun8i-r40-display-engine
* allwinner,sun8i-v3s-display-engine
* allwinner,sun9i-a80-display-engine
+ * allwinner,sun50i-a64-display-engine
+ * allwinner,sun50i-h6-display-engine
- allwinner,pipelines: list of phandle to the display engine
- frontends (DE 1.0) or mixers (DE 2.0) available.
+ frontends (DE 1.0) or mixers (DE 2.0/3.0) available.
Example: