* Tero Kristo <t-kristo@xxxxxx> [140304 01:22]: > This is no longer needed as clock data is provided through DT. Looks like there's a new error even before applying this patch in the series as I'm now getting the following oops on n8x0. So cannot test this patch yet. Regards, Tony [ 0.000000] Linux version 3.14.0-rc4-00012-g4c73c72 (tmlind@muffinssi) (gcc version 4.3.5 (Debian 4.3.5-4) ) #393 Tue Mar 4 09:28:18 PST 2014 [ 0.000000] CPU: ARMv6-compatible processor [4107b362] revision 2 (ARMv6TEJ), cr=00c5387d [ 0.000000] CPU: VIPT aliasing data cache, VIPT aliasing instruction cache [ 0.000000] Machine model: Nokia N800 [ 0.000000] bootconsole [earlycon0] enabled [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] Memory policy: Data cache writeback [ 0.000000] On node 0 totalpages: 32768 [ 0.000000] free_area_init_node: node 0, pgdat c0764e70, node_mem_map c7ef9000 [ 0.000000] Normal zone: 256 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 32768 pages, LIFO batch:7 [ 0.000000] CPU: All CPU(s) started in SVC mode. [ 0.000000] OMAP2420 [ 0.000000] [ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768 [ 0.000000] pcpu-alloc: [0] 0 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 32512 [ 0.000000] Kernel command line: root=/dev/mmcblk0p2 rootwait console=ttyO2,115200 earlyprintk ignore_loglevel [ 0.000000] PID hash table entries: 512 (order: -1, 2048 bytes) [ 0.000000] Dentry cache hash table entries: 16384 (order: 4, 65536 bytes) [ 0.000000] Inode-cache hash table entries: 8192 (order: 3, 32768 bytes) [ 0.000000] Memory: 116716K/131072K available (5085K kernel code, 354K rwdata, 1828K rodata, 278K init, 5483K bss, 14356K reserved, 0K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) [ 0.000000] vmalloc : 0xc8800000 - 0xff000000 ( 872 MB) [ 0.000000] lowmem : 0xc0000000 - 0xc8000000 ( 128 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc06c8a68 (6915 kB) [ 0.000000] .init : 0xc06c9000 - 0xc070e9ac ( 279 kB) [ 0.000000] .data : 0xc0710000 - 0xc0768b50 ( 355 kB) [ 0.000000] .bss : 0xc0768b50 - 0xc0cc3a10 (5484 kB) [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] IRQ: Found an INTC at 0xfa0fe000 (revision 2.0) with 96 interrupts [ 0.000000] Total of 96 interrupts on 1 active controller [ 0.000000] ti_dt_clocks_register: failed to lookup clock node usb_l4_ick [ 0.000000] ti_dt_clocks_register: failed to lookup clock node dsp_ick [ 0.000000] Clocking rate (Crystal/DPLL/MPU): 19.2/658/329 MHz [ 0.000000] OMAP clockevent source: timer1 at 32768 Hz [ 0.000061] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65536000000000ns [ 0.008758] OMAP clocksource: 32k_counter at 32768 Hz [ 0.014465] hw-breakpoint: CPUID feature registers not supported. Assuming v6 debug is present. [ 0.026245] Console: colour dummy device 80x30 [ 0.030975] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.039184] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.043609] ... MAX_LOCK_DEPTH: 48 [ 0.048004] ... MAX_LOCKDEP_KEYS: 8191 [ 0.052673] ... CLASSHASH_SIZE: 4096 [ 0.057250] ... MAX_LOCKDEP_ENTRIES: 16384 [ 0.061981] ... MAX_LOCKDEP_CHAINS: 32768 [ 0.066680] ... CHAINHASH_SIZE: 16384 [ 0.071411] memory used by lock dependency info: 3695 kB [ 0.077056] per task-struct memory footprint: 1152 bytes [ 0.082916] Calibrating delay loop... 324.40 BogoMIPS (lpj=1622016) [ 0.143707] pid_max: default: 32768 minimum: 301 [ 0.149230] Security Framework initialized [ 0.153930] Mount-cache hash table entries: 512 [ 0.246917] CPU: Testing write buffer coherency: ok [ 0.256347] Setting up static identity map for 0x804d7bf0 - 0x804d7c60 [ 0.286285] VFP support v0.3: implementor 41 architecture 1 part 20 variant b rev 2 [ 0.313659] omap_hwmod: dsp: cannot clk_get interface_clk dsp_ick [ 0.320068] omap_hwmod: dsp: cannot _init_clocks [ 0.325042] ------------[ cut here ]------------ [ 0.329956] WARNING: CPU: 0 PID: 1 at arch/arm/mach-omap2/omap_hwmod.c:2543 _init+0xcc/0x18c() [ 0.339019] omap_hwmod: dsp: couldn't init clocks [ 0.344024] Modules linked in: [ 0.347320] CPU: 0 PID: 1 Comm: swapper Not tainted 3.14.0-rc4-00012-g4c73c72 #393 [ 0.355346] [<c0013f9c>] (unwind_backtrace) from [<c00123cc>] (show_stack+0x14/0x1c) [ 0.363555] [<c00123cc>] (show_stack) from [<c00369ac>] (warn_slowpath_common+0x64/0x84) [ 0.372100] [<c00369ac>] (warn_slowpath_common) from [<c0036a60>] (warn_slowpath_fmt+0x30/0x40) [ 0.381286] [<c0036a60>] (warn_slowpath_fmt) from [<c06d4c24>] (_init+0xcc/0x18c) [ 0.389129] [<c06d4c24>] (_init) from [<c0023d14>] (omap_hwmod_for_each+0x50/0x64) [ 0.397155] [<c0023d14>] (omap_hwmod_for_each) from [<c06d4e14>] (__omap_hwmod_setup_all+0x34/0x4c) [ 0.406707] [<c06d4e14>] (__omap_hwmod_setup_all) from [<c0008778>] (do_one_initcall+0x2c/0x14c) [ 0.415954] [<c0008778>] (do_one_initcall) from [<c06c9568>] (do_basic_setup+0x94/0xd4) [ 0.424438] [<c06c9568>] (do_basic_setup) from [<c06c9610>] (kernel_init_freeable+0x68/0x108) [ 0.433441] [<c06c9610>] (kernel_init_freeable) from [<c04cc39c>] (kernel_init+0x8/0xf0) [ 0.441986] [<c04cc39c>] (kernel_init) from [<c000e768>] (ret_from_fork+0x14/0x2c) [ 0.450286] ---[ end trace c2c0c340faab4ca1 ]--- [ 0.455352] Unable to handle kernel NULL pointer dereference at virtual address 00000040 [ 0.463928] pgd = c0004000 [ 0.466827] [00000040] *pgd=00000000 [ 0.470703] Internal error: Oops: 5 [#1] ARM [ 0.475219] Modules linked in: [ 0.478454] CPU: 0 PID: 1 Comm: swapper Tainted: G W 3.14.0-rc4-00012-g4c73c72 #393 [ 0.487365] task: c78894c0 ti: c788a000 task.ti: c788a000 [ 0.493041] PC is at omap_hwmod_read+0x14/0x30 [ 0.497741] LR is at dispc_disable_outputs+0x2c/0x1e8 [ 0.503051] pc : [<c0023c6c>] lr : [<c0023438>] psr: 40000153 [ 0.503051] sp : c788be60 ip : c0613034 fp : 00000000 [ 0.515075] r10: c06c96b0 r9 : c06d4de0 r8 : c071e931 [ 0.520538] r7 : 00000002 r6 : c0726430 r5 : 00000002 r4 : c7810500 [ 0.527374] r3 : 00000040 r2 : 0000000a r1 : 00000040 r0 : c0726430 [ 0.534179] Flags: nZcv IRQs on FIQs off Mode SVC_32 ISA ARM Segment kernel [ 0.541900] Control: 00c5387d Table: 80004000 DAC: 00000017 [ 0.547912] Process swapper (pid: 1, stack limit = 0xc788a240) [ 0.554046] Stack: (0xc788be60 to 0xc788c000) [ 0.558654] be60: 60000153 c7810500 00000002 c0726d54 00000002 c0726398 c06c96b0 c002367c [ 0.567199] be80: 00000000 00000002 c0726398 c0726398 c06d48ac c788a000 c06c96b0 c0025b04 [ 0.575744] bea0: c07263e4 00000002 c07263e4 c06d4994 c0613774 c061559c c0726398 c071e848 [ 0.584289] bec0: 00000000 c0023d14 c0702ca0 c070e3b8 c0702ca0 00000002 0000009e c06d4e20 [ 0.592803] bee0: 00000000 c0008778 c06a1c10 c005388c 60000153 60000153 c7ffc900 00000000 [ 0.601348] bf00: c7ffc8fe 00000000 c066ab70 c051399c 00000000 c0053c80 0000009e 00000001 [ 0.609893] bf20: 00000001 c06c96b0 00000001 00000001 0000009e c06a1230 60000153 c070e3b8 [ 0.618438] bf40: c0702ca0 00000002 0000009e c0768b90 c0702c7c c06c96b0 c0768b80 c06c9568 [ 0.626983] bf60: 00000001 00000001 c06c96b0 ffffffff ffffffff c070e398 c070e398 00000000 [ 0.635528] bf80: 00000000 00000000 00000000 00000000 00000000 c06c9610 00000000 00000000 [ 0.644073] bfa0: c04cc394 c04cc39c 00000000 c000e768 00000000 00000000 00000000 00000000 [ 0.652587] bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 0.661132] bfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ffffffff ffffffff [ 0.669708] [<c0023c6c>] (omap_hwmod_read) from [<c0023438>] (dispc_disable_outputs+0x2c/0x1e8) [ 0.678802] [<c0023438>] (dispc_disable_outputs) from [<c002367c>] (omap_dss_reset+0x88/0x160) [ 0.687774] [<c002367c>] (omap_dss_reset) from [<c0025b04>] (_reset+0x20/0x120) [ 0.695434] [<c0025b04>] (_reset) from [<c06d4994>] (_setup+0xe8/0x164) [ 0.702362] [<c06d4994>] (_setup) from [<c0023d14>] (omap_hwmod_for_each+0x50/0x64) [ 0.710388] [<c0023d14>] (omap_hwmod_for_each) from [<c06d4e20>] (__omap_hwmod_setup_all+0x40/0x4c) [ 0.719818] [<c06d4e20>] (__omap_hwmod_setup_all) from [<c0008778>] (do_one_initcall+0x2c/0x14c) [ 0.728973] [<c0008778>] (do_one_initcall) from [<c06c9568>] (do_basic_setup+0x94/0xd4) [ 0.737335] [<c06c9568>] (do_basic_setup) from [<c06c9610>] (kernel_init_freeable+0x68/0x108) [ 0.746246] [<c06c9610>] (kernel_init_freeable) from [<c04cc39c>] (kernel_init+0x8/0xf0) [ 0.754730] [<c04cc39c>] (kernel_init) from [<c000e768>] (ret_from_fork+0x14/0x2c) [ 0.762634] Code: e3130c01 1a000003 e590305c e0833001 (e5930000) [ 0.769104] ---[ end trace c2c0c340faab4ca2 ]--- [ 0.774078] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b [ 0.774078] -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
