Didn't you forget BB-BONELT-HDMIN? On Monday, November 25, 2013 10:26:27 AM UTC-8, RobertCNelson wrote: > > On Mon, Nov 25, 2013 at 6:01 AM, Yiqing Liang > <[email protected] <javascript:>> wrote: > > Hi, > > > > I try to disable HDMI and emmc by editing the file in > /boot/uEnv.txt: > > > > optargs=quiet capemgr.disable_partno=BB-BONELT-HDMI,BB-BONE-EMMC-2G > > > > > > Then I reboot , type: > > cat /sys/devices/bone_capemgr.*/slots > > > > See following: > > > > Last login: Sat Jan 1 00:00:22 UTC 2000 on ttyGS0 > > root@beaglebone:~# cat /sys/devices/bone_capemgr.*/slots > > 0: 54:P---L BeagleBone RS232 CAPE,00A1,Beagleboardtoys,BB-BONE-SERL-03 > > 1: 55:PF--- > > 2: 56:PF--- > > 3: 57:PF--- > > 4: ff:P-O-L Bone-LT-eMMC-2G,00A0,Texas Instrument,BB-BONE-EMMC-2G > > 5: ff:P-O-L Bone-Black-HDMI,00A0,Texas Instrument,BB-BONELT-HDMI > > > > With letter L, it means it is still enable.. It does not work.,, > > > > So what is wrong, how could I do? > > Verify what you did, was actually passed to the kernel.. > > cat /proc/cmdline > > Regards, > > -- > Robert Nelson > http://www.rcn-ee.com/<http://www.google.com/url?q=http%3A%2F%2Fwww.rcn-ee.com%2F&sa=D&sntz=1&usg=AFQjCNGOHCXJQaZwU-JxxDUh5l2sPHvC9w> > >
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