Update README.md

README.md

@@ -5,37 +5,30 @@ There are 4 repositories:
 - https://github.com/intel/ipu6-drivers/tree/iotg_ipu6 - kernel drivers for the IPU and sensors
 - https://github.com/intel/ipu6-camera-bins/tree/iotg_ipu6 - IPU firmware and proprietary image processing libraries
 - https://github.com/intel/ipu6-camera-hal/tree/iotg_ipu6 - HAL for processing of images in userspace
-- https://github.com/intel/icamerasrc/tree/icamerasrc_slim_api (branch:icamerasrc_slim_api) - Gstreamer src plugin
+- https://github.com/intel/icamerasrc/tree/icamerasrc_slim_api - Gstreamer src plugin
 
 
 ## Content of this repository:
 - Intel IPU kernel driver
 - Drivers for AR0234, LT6911UXC, LT6911UXE, D457, TI960 and IMX390
 
 ### Build with kernel source tree
-- Download and install Ubuntu image, check out BKC kernel source code and build kernel driver (by default IPU driver is included)
+- Install Ubuntu image, check out kernel source code and build kernel driver
 ```sh
-  # Newer platforms than ADL follow platform getting started guide (GSG)
+  # Newer platforms than ADL should follow platform getting started guide (GSG)
 	a.	Visit and login to rdc.intel.com
                 Search keyword “ubuntu kernel overlay get started guide <platform name>” for the latest release version
                 Look for guide, refer to section 2 for non RT kernel
 
                 For example:
-                Raptor Lake – P: 762654_Ubuntu_Kernel_Overlay_13thGenMobi_GSG_rev1.1
-                Meteor Lake - U/H: 779460_Ubuntu_Kernel_Overlay_MeteorLake-U_H_GSG_0.51
+                Raptor Lake – P GSG: 762654_Ubuntu_Kernel_Overlay_13thGenMobi_GSG_rev1.1
+                Meteor Lake - U/H GSG: 779460_Ubuntu_Kernel_Overlay_MeteorLake-U_H_GSG_0.51
 
-        b.	Follow the GSG to download and install Ubuntu image, check out kernel source code and build kernel driver (including IPU driver)
+        b.	Follow the GSG to download and install Ubuntu image, check out kernel source code
+                and build kernel driver (IPU driver included by default)
 
-  # ADL-P/ADL-PS/ADL-N Refer to 778598_ADL_N_MIPI_Setup_GSG section 5.0
-```
-- Update to the latest IPU kernel driver and build steps
-```sh
-	a.	Copy and replace all the files in  “include” and “driver/media” from github to source code checkouted above.
-	b.	Apply additional kernel patches
-	              For kernel 5.15, 5.19 and 6.2, needn’t apply any patches.
-	              For kernel 6.3, apply patches in ‘patch_6.3_mainline/*.patch’.
-	c.	Check and enable kernel config list in below
-		Must be enabled:
+        c.	Check and enable kernel config list in below
+		Must be enabled (enabled by default):
 	                CONFIG_VIDEO_INTEL_IPU6=m 
 	                CONFIG_INTEL_SKL_INT3472=m
 	                CONFIG_INTEL_IPU6_ACPI=m
@@ -49,10 +42,9 @@ There are 4 repositories:
                         CONFIG_VIDEO_D4XX=m
                         CONFIG_VIDEO_TI960=m
                         CONFIG_VIDEO_IMX390=m
-	d.	Follow GSG to build kernel driver.
 
-	NOTE: Build with iot LTS kernel 5.15, should apply the patches under
-              "ipu6-drivers/kernel_patches/patch_5.15_x_iot/".
+        d.	Follow GSG to build kernel driver.
+  # ADL-P/ADL-PS/ADL-N Refer to 778598_ADL_N_MIPI_Setup_GSG section 5.0
 ```
 ### Build with dkms
 ```sh