diff options
| -rwxr-xr-x | TI_OMAP4_Kernel_Release_Notes_L24.x.txt | 38 |
1 files changed, 4 insertions, 34 deletions
diff --git a/TI_OMAP4_Kernel_Release_Notes_L24.x.txt b/TI_OMAP4_Kernel_Release_Notes_L24.x.txt index c0550fea5451..ada90d55c4e5 100755 --- a/TI_OMAP4_Kernel_Release_Notes_L24.x.txt +++ b/TI_OMAP4_Kernel_Release_Notes_L24.x.txt @@ -202,13 +202,13 @@ Please use following set of commands after kernel bootup for setting secondary display ON. 1) Enable secondary display (display1) - echo "1" > /sys/devices/platform/omapdss/display1/enabled + echo "1" > /sys/devices/platform/omapdss/display1/enabled 2) Disable overlay1 - echo "0" > /sys/devices/platform/omapdss/overlay1/enabled + echo "0" > /sys/devices/platform/omapdss/overlay1/enabled 3) Attach secondary display as a manager for overlay1 - echo "2lcd" > /sys/devices/platform/omapdss/overlay1/manager + echo "2lcd" > /sys/devices/platform/omapdss/overlay1/manager 4) Enable overlay1 - echo "1" > /sys/devices/platform/omapdss/overlay1/enabled + echo "1" > /sys/devices/platform/omapdss/overlay1/enabled 3.4.2 Display specific bootargs options @@ -221,36 +221,6 @@ Add the following in bootargs "omapfb.numfb=2" 3.4.2.3 Enabling DSS DEBUG prints Add the following in bootargs "omapdss.debug=1" - -3.4.3 Enabling HDMI and Running triple display usecase - -1) As HDMI is TI restricted, please apply the patch -"OMAP4_HDMI_AV_coreLib_TI_restricted_L24.4_v2.patch" from link -https://gforge01.dal.design.ti.com/gf/project/omap_hdmi/docman/?subdir=122 -on top of kernel-display and enable HDMI in menuconfig, as follows: - - Device Drivers --> - Graphics Support --> - OMAP2/3 Display Subsystem support ---> - HDMI support - Sound card support --> - Advanced Linux Sound Architecture --> - ALSA for SoC audio support --> - SOC Audio support for HDMI interface on SDP4430 - -2) Change OMAPFB_NUM_FBS=1 in menuconfig - Device Drivers ---> - Graphics Support ---> - OMAP2/3 Display Subsystem support ---> - OMAP2/3 frame buffer support - Number of framebuffers - (Default value is 2 please make it as 1) - -3) Add asound.conf to /etc in Poky filesystem to run HDMI AV playback. -User space apps needs to open audio device hw:0,3. - -asound.conf: - ----- Cut here ------ pcm.!default { type plug |