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authorSascha Hauer <s.hauer@pengutronix.de>2017-11-28 11:02:14 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2017-11-28 11:06:44 +0100
commit2e9cce8fb1f577088e2b20ae2f461130e13ad190 (patch)
treef82ae53e88d36e07608be1b3159da296ed025ef1 /dts/Bindings/media/video-interfaces.txt
parentc68d466d263827692aa809e6b34abb90a1cab515 (diff)
downloadbarebox-2e9cce8fb1f577088e2b20ae2f461130e13ad190.tar.gz
dts: update to v4.15-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/media/video-interfaces.txt')
-rw-r--r--dts/Bindings/media/video-interfaces.txt24
1 files changed, 23 insertions, 1 deletions
diff --git a/dts/Bindings/media/video-interfaces.txt b/dts/Bindings/media/video-interfaces.txt
index 852041a..3994b01 100644
--- a/dts/Bindings/media/video-interfaces.txt
+++ b/dts/Bindings/media/video-interfaces.txt
@@ -55,6 +55,15 @@ divided into two separate ITU-R BT.656 8-bit busses. In such case bus-width
and data-shift properties can be used to assign physical data lines to each
endpoint node (logical bus).
+Documenting bindings for devices
+--------------------------------
+
+All required and optional bindings the device supports shall be explicitly
+documented in device DT binding documentation. This also includes port and
+endpoint nodes for the device, including unit-addresses and reg properties where
+relevant.
+
+Please also see Documentation/devicetree/bindings/graph.txt .
Required properties
-------------------
@@ -67,6 +76,16 @@ are required in a relevant parent node:
identifier, should be 1.
- #size-cells : should be zero.
+
+Optional properties
+-------------------
+
+- flash-leds: An array of phandles, each referring to a flash LED, a sub-node
+ of the LED driver device node.
+
+- lens-focus: A phandle to the node of the focus lens controller.
+
+
Optional endpoint properties
----------------------------
@@ -99,7 +118,10 @@ Optional endpoint properties
determines the logical lane number, while the value of an entry indicates
physical lane, e.g. for 2-lane MIPI CSI-2 bus we could have
"data-lanes = <1 2>;", assuming the clock lane is on hardware lane 0.
- This property is valid for serial busses only (e.g. MIPI CSI-2).
+ If the hardware does not support lane reordering, monotonically
+ incremented values shall be used from 0 or 1 onwards, depending on
+ whether or not there is also a clock lane. This property is valid for
+ serial busses only (e.g. MIPI CSI-2).
- clock-lanes: an array of physical clock lane indexes. Position of an entry
determines the logical lane number, while the value of an entry indicates
physical lane, e.g. for a MIPI CSI-2 bus we could have "clock-lanes = <0>;",