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authorRobert Chiras <robert.chiras@nxp.com>2018-03-02 11:31:50 +0200
committerJason Liu <jason.hui.liu@nxp.com>2019-02-12 10:30:47 +0800
commit822b5037d4dbfcb5a68e97755ba14124ba615905 (patch)
tree722020f428bbde98abe92d437e0becb8226c68c6 /Documentation/devicetree
parent18a7009da0706275903a336cf8cc9976d3f536a2 (diff)
MLK-17650-1: drm/bridge: adv7511: Add support for programmable i2c addresses
The DSI-HDMI converter, ADV7535, driver uses four i2c memory maps: MAIN, DSI-CEC, EDID and PACKET. While the MAIN address is hard-coded in the ROM chip, the other three can be programmed into the MAIN memory map. Currently, the three memory maps addresses, that can be programmed, are hard-coded into the code. In order to avoid conflicts with other i2c clients on the bus, update the driver to use configurable addresses specified in DTS file. Signed-off-by: Robert Chiras <robert.chiras@nxp.com>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/display/bridge/adi,adv7511.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/bridge/adi,adv7511.txt b/Documentation/devicetree/bindings/display/bridge/adi,adv7511.txt
index 0ac10c66fe32..98d437d7e885 100644
--- a/Documentation/devicetree/bindings/display/bridge/adi,adv7511.txt
+++ b/Documentation/devicetree/bindings/display/bridge/adi,adv7511.txt
@@ -71,6 +71,12 @@ Optional properties:
data lanes, rather than generate its own timings for HDMI output.
- adi,dsi-channel: Only for ADV7533 and ADV7535. DSI channel number to be used
when communicating with the DSI peripheral. It should be one of 0, 1, 2 or 3.
+- adi,addr-cec: Only for ADV7533 and ADV7535. The I2C DSI-CEC register map
+ address to be programmed into the MAIN register map.
+- adi,addr-edid: Only for ADV7533 and ADV7535. The I2C EDID register map
+ to be programmed into the MAIN register map.
+- adi,addr-pkt: Only for ADV7533 and ADV7535. The I2C PACKET register map
+ to be programmed into the MAIN register map.
Required nodes: