README.md: update at WW34.4

Signed-off-by: Xu Chongyang <[email protected]>

README.md

@@ -1,10 +1,13 @@
 # icamerasrc
 
-This repository supports MIPI cameras through the IPU6 on Intel Tigerlake platforms. There are 4 repositories that provide the complete setup:
+This repository supports MIPI cameras through the IPU6/IPU6EP on Intel Tigerlake/Alderlake platforms. There are 4 repositories that provide the complete setup:
 
 * https://github.com/intel/ipu6-drivers - kernel drivers for the IPU and sensors
+    * branch for Intel Tigerlake: master, branch for Intel Alderlake: ccg_plat_adlp
 * https://github.com/intel/ipu6-camera-hal - HAL for processing of images in userspace
+    * branch for Intel Tigerlake: master, branch for Intel Alderlake: ccg_plat_adlp
 * https://github.com/intel/ipu6-camera-bins - IPU firmware and proprietary image processing libraries
+    * branch for Intel Tigerlake: master, branch for Intel Alderlake: [ccg_plat_adlp](https://github.com/intel/ipu6-camera-bins/tree/ccg_plat_adlp)
 * https://github.com/intel/icamerasrc (branch:icamerasrc_slim_api) - Gstreamer src plugin
 
 
@@ -13,9 +16,12 @@ This repository supports MIPI cameras through the IPU6 on Intel Tigerlake platfo
 
 ## Build instructions:
 * Prerequisites: ipu6-camera-bins and ipu6-camera-hal installed 
+* Prerequisites: libdrm-dev
 
 ```
  export CHROME_SLIM_CAMHAL=ON
+ export STRIP_VIRTUAL_CHANNEL_CAMHAL=ON
+
  ./autogen.sh 
  make
  sudo make install
@@ -36,3 +42,8 @@ sudo -E gst-launch-1.0 icamerasrc device-name=ov01a1s-uf ! video/x-raw,format=YU
 ```
 sudo -E gst-launch-1.0 icamerasrc device-name=hm11b1-uf ! video/x-raw,format=YUY2,width=1280,height=720 ! videoconvert ! xvimagesink
 ```
+
+* Sensor ov8856
+```
+sudo -E gst-launch-1.0 icamerasrc device-name=ov8856-wf ! video/x-raw,format=YUY2,width=1280,height=720 ! videoconvert ! ximagesink
+```