@@ -3,6 +3,8 @@ Device-Tree bindings for the NXP TDA998x HDMI transmitter
Required properties;
- compatible: must be "nxp,tda998x"
+ - reg: must be <0x70>
+
Optional properties:
- interrupts: interrupt number and trigger type
default: polling
@@ -15,6 +17,10 @@ Optional properties:
- video-ports: 24 bits value which defines how the video controller
output is wired to the TDA998x input - default: <0x230145>
+Required nodes:
+
+ - port: reference of the video source as described in media/video-interfaces
+
Example:
tda998x: hdmi-encoder {
@@ -24,4 +30,10 @@ Example:
interrupts = <27 2>; /* falling edge */
pinctrl-0 = <&pmx_camera>;
pinctrl-names = "default";
+
+ port {
+ tda998x_0: endpoint@0 {
+ remote-endpoint = <&lcd0_0>;
+ };
+ };
};
The I2C address of the HDMI subdevice is needed for the driver to be loaded and initialized at system startup time. The origin of the video must be indicated by a reverse phandle according to the media video interface. Signed-off-by: Jean-Francois Moine <moinejf@free.fr> --- Documentation/devicetree/bindings/drm/i2c/tda998x.txt | 12 ++++++++++++ 1 file changed, 12 insertions(+)