On Wed, Dec 18, 2013 at 11:09 AM, Enrico <ebutera@xxxxxxxxxxxxxxxx> wrote: > On Tue, Dec 17, 2013 at 2:11 PM, Florian Vaussard > <florian.vaussard@xxxxxxx> wrote: >> So I converted the iommu to DT (patches just sent), used pdata quirks >> for the isp / mtv9032 data, added a few patches from other people >> (mainly clk to fix a crash when deferring the omap3isp probe), and a few >> small hacks. I get a 3.13-rc3 (+ board-removal part from Tony Lindgren) >> to boot on DT with a working MT9V032 camera. The missing part is the DT >> binding for the omap3isp, but I guess that we will have to wait a bit >> more for this. >> >> If you want to test, I have a development tree here [1]. Any feedback is >> welcome. >> >> Cheers, >> >> Florian >> >> [1] https://github.com/vaussard/linux/commits/overo-for-3.14/iommu/dt > > Thanks Florian, > > i will report what i get with my setup. Uhm it's unrelated to omap3isp but i get a kernel panic in serial_omap_probe: [ 1.575225] console [ttyO2] enabled [ 1.581268] Unhandled fault: external abort on non-linefetch (0x1028) at 0xfb042050 [ 1.589324] Internal error: : 1028 [#1] ARM [ 1.593719] Modules linked in: [ 1.596954] CPU: 0 PID: 1 Comm: swapper Tainted: G W 3.13.0-rc3+ #2 [ 1.604461] task: de870000 ti: de86c000 task.ti: de86c000 [ 1.610137] PC is at serial_omap_probe+0x3a8/0x644 [ 1.615203] LR is at trace_hardirqs_on_caller+0x104/0x1dc [ 1.620849] pc : [<c028c0a4>] lr : [<c006411c>] psr: 20000153 [ 1.620849] sp : de86de30 ip : c06f8784 fp : 00000000 [ 1.632934] r10: 00000000 r9 : dea931ad r8 : c0b7e144 [ 1.638397] r7 : dea75c50 r6 : de8e4c00 r5 : de8e4c10 r4 : dea93010 [ 1.645263] r3 : fb042000 r2 : fb042050 r1 : 00000014 r0 : 00000000 [ 1.652130] Flags: nzCv IRQs on FIQs off Mode SVC_32 ISA ARM Segment kernel [ 1.659912] Control: 10c5387d Table: 80004019 DAC: 00000015 [ 1.665924] Process swapper (pid: 1, stack limit = 0xde86c240) [ 1.672058] Stack: (0xde86de30 to 0xde86e000) [ 1.676635] de20: c053bd40 dea931ad 00000000 00000000 [ 1.685241] de40: de8e4c10 00000000 de8e4c10 c0636340 00000000 00000000 c0636340 0000006e [ 1.693847] de60: de86c030 c029414c c0294134 c0b7e618 de8e4c10 c0292c98 de8e4c10 c0636340 [ 1.702453] de80: de8e4c44 00000000 c05eb8ac c0292e90 00000000 c0636340 c0292dfc c02912a8 [ 1.711029] dea0: de803aa8 de8c8050 c0636340 de9e4900 c0636ec0 c029246c c0559bec c0636340 [ 1.719635] dec0: 00000006 c0636340 00000006 c064e500 c064e500 c0293254 00000000 c05fddf8 [ 1.728240] dee0: 00000006 c05eb8cc c05fddf8 c00087e4 de870000 c0620438 60000153 c0068fcc [ 1.736816] df00: c064e500 00001480 c0620434 c05f72e0 c05f72b8 c0439170 00000002 de86c000 [ 1.745422] df20: c0f9e9f5 c04568d4 0000006e c004be2c c05ab990 00000006 c0f9ea08 00000006 [ 1.754028] df40: 60000153 c05fddf8 00000006 c064e500 c064e500 c05d1480 0000006e c05f72e0 [ 1.762634] df60: c05f72d4 c05d1c68 00000006 00000006 c05d1480 00000000 c00550a0 052d1144 [ 1.771209] df80: 08010820 00000000 c04310f4 00000000 00000000 00000000 00000000 00000000 [ 1.779815] dfa0: 00000000 c04310fc 00000000 c000e048 00000000 00000000 00000000 00000000 [ 1.788421] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1.796997] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 41001412 44300082 [ 1.805633] [<c028c0a4>] (serial_omap_probe+0x3a8/0x644) from [<c029414c>] (platform_drv_probe+0x18/0x48) [ 1.815673] [<c029414c>] (platform_drv_probe+0x18/0x48) from [<c0292c98>] (driver_probe_device+0x114/0x234) [ 1.825927] [<c0292c98>] (driver_probe_device+0x114/0x234) from [<c0292e90>] (__driver_attach+0x94/0x98) [ 1.835906] [<c0292e90>] (__driver_attach+0x94/0x98) from [<c02912a8>] (bus_for_each_dev+0x60/0x94) [ 1.845428] [<c02912a8>] (bus_for_each_dev+0x60/0x94) from [<c029246c>] (bus_add_driver+0x148/0x1f0) [ 1.855010] [<c029246c>] (bus_add_driver+0x148/0x1f0) from [<c0293254>] (driver_register+0x78/0xf8) [ 1.864532] [<c0293254>] (driver_register+0x78/0xf8) from [<c05eb8cc>] (serial_omap_init+0x20/0x44) [ 1.874053] [<c05eb8cc>] (serial_omap_init+0x20/0x44) from [<c00087e4>] (do_one_initcall+0x100/0x150) [ 1.883758] [<c00087e4>] (do_one_initcall+0x100/0x150) from [<c05d1c68>] (kernel_init_freeable+0x1fc/0x29c) [ 1.894012] [<c05d1c68>] (kernel_init_freeable+0x1fc/0x29c) from [<c04310fc>] (kernel_init+0x8/0x120) [ 1.903717] [<c04310fc>] (kernel_init+0x8/0x120) from [<c000e048>] (ret_from_fork+0x14/0x2c) [ 1.912567] Code: e5d42051 e5943024 e3a01014 e0832211 (e5923000) is it a known bug? something i should check in my config/dts? Enrico -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
