this problem still exists as of the 9/30 daily build using the 9/30 hwpack for OMAP
From linaro-alip boot log on Rev A2 Beagle XM
[ 0.000000] ------------[ cut here ]------------ [ 0.000000] WARNING: at /build/buildd/linux-linaro-2.6.35/arch/arm/mach-omap2/serial.c:779 omap_serial_init_port+0x) [ 0.000000] (null): can't init uart3, no clocks available [ 0.000000] Modules linked in: [ 0.000000] [<c0055b34>] (unwind_backtrace+0x0/0x100) from [<c050d748>] (dump_stack+0x18/0x1c) [ 0.000000] [<c050d748>] (dump_stack+0x18/0x1c) from [<c0080630>] (warn_slowpath_common+0x5c/0x6c) [ 0.000000] [<c0080630>] (warn_slowpath_common+0x5c/0x6c) from [<c00806e4>] (warn_slowpath_fmt+0x38/0x40) [ 0.000000] [<c00806e4>] (warn_slowpath_fmt+0x38/0x40) from [<c0010844>] (omap_serial_init_port+0x88/0x218) [ 0.000000] [<c0010844>] (omap_serial_init_port+0x88/0x218) from [<c0010a04>] (omap_serial_init+0x30/0x3c) [ 0.000000] [<c0010a04>] (omap_serial_init+0x30/0x3c) from [<c0012660>] (omap3_beagle_init+0x6c/0xfc) [ 0.000000] [<c0012660>] (omap3_beagle_init+0x6c/0xfc) from [<c000c650>] (customize_machine+0x24/0x2c) [ 0.000000] [<c000c650>] (customize_machine+0x24/0x2c) from [<c00423c4>] (do_one_initcall+0x3c/0x1dc) [ 0.000000] [<c00423c4>] (do_one_initcall+0x3c/0x1dc) from [<c00085b4>] (do_basic_setup+0x64/0x74) [ 0.000000] [<c00085b4>] (do_basic_setup+0x64/0x74) from [<c0008654>] (kernel_init+0x90/0x120) [ 0.000000] [<c0008654>] (kernel_init+0x90/0x120) from [<c004f1e4>] (kernel_thread_exit+0x0/0x8) [ 0.000000] ---[ end trace da227214a82491b7 ]---
this problem still exists as of the 9/30 daily build using the 9/30 hwpack for OMAP
From linaro-alip boot log on Rev A2 Beagle XM
[ 0.000000] ------------[ cut here ]------------ buildd/ linux-linaro- 2.6.35/ arch/arm/ mach-omap2/ serial. c:779 omap_serial_ init_port+ 0x) backtrace+ 0x0/0x100) from [<c050d748>] (dump_stack+ 0x18/0x1c) 0x18/0x1c) from [<c0080630>] (warn_slowpath_ common+ 0x5c/0x6c) common+ 0x5c/0x6c) from [<c00806e4>] (warn_slowpath_ fmt+0x38/ 0x40) fmt+0x38/ 0x40) from [<c0010844>] (omap_serial_ init_port+ 0x88/0x218) init_port+ 0x88/0x218) from [<c0010a04>] (omap_serial_ init+0x30/ 0x3c) init+0x30/ 0x3c) from [<c0012660>] (omap3_ beagle_ init+0x6c/ 0xfc) beagle_ init+0x6c/ 0xfc) from [<c000c650>] (customize_ machine+ 0x24/0x2c) machine+ 0x24/0x2c) from [<c00423c4>] (do_one_ initcall+ 0x3c/0x1dc) initcall+ 0x3c/0x1dc) from [<c00085b4>] (do_basic_ setup+0x64/ 0x74) setup+0x64/ 0x74) from [<c0008654>] (kernel_ init+0x90/ 0x120) init+0x90/ 0x120) from [<c004f1e4>] (kernel_ thread_ exit+0x0/ 0x8)
[ 0.000000] WARNING: at /build/
[ 0.000000] (null): can't init uart3, no clocks available
[ 0.000000] Modules linked in:
[ 0.000000] [<c0055b34>] (unwind_
[ 0.000000] [<c050d748>] (dump_stack+
[ 0.000000] [<c0080630>] (warn_slowpath_
[ 0.000000] [<c00806e4>] (warn_slowpath_
[ 0.000000] [<c0010844>] (omap_serial_
[ 0.000000] [<c0010a04>] (omap_serial_
[ 0.000000] [<c0012660>] (omap3_
[ 0.000000] [<c000c650>] (customize_
[ 0.000000] [<c00423c4>] (do_one_
[ 0.000000] [<c00085b4>] (do_basic_
[ 0.000000] [<c0008654>] (kernel_
[ 0.000000] ---[ end trace da227214a82491b7 ]---