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Apr 4th, 2013
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  1. test case #3: cpu0-supply binding is present, but regulator never registers (bug in DT binding)
  2. cpus {
  3. cpu@0 {
  4. cpu0-supply = <&avs_mpu>;
  5. };
  6. };
  7. memory {
  8. device_type = "memory";
  9. reg = <0x80000000 0x20000000>; /* 512 MB */
  10. };
  11.  
  12.  
  13. avs_mpu: regulator-avs_mpu {
  14. /* compatible = "ti,sr_class2"; */
  15. regulator-min-microvolt = <600000>;
  16. regulator-max-microvolt = <1450000>;
  17. avs-supply = <&vcc>;
  18. };
  19.  
  20. [ 0.000000] Booting Linux on physical CPU 0x0
  21. [ 0.000000] Linux version 3.9.0-rc3-00063-g3c7be6a-dirty (nmenon@kahuna) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #31 SMP Thu Apr 4 22:04:57 CDT 2013
  22. [ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c53c7d
  23. [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
  24. [ 0.000000] Machine: Generic OMAP3 (Flattened Device Tree), model: TI OMAP3 BeagleBoard xM
  25. [ 0.000000] bootconsole [earlycon0] enabled
  26. [ 0.000000] cma: CMA: reserved 16 MiB at 9e800000
  27. [ 0.000000] Memory policy: ECC disabled, Data cache writeback
  28. [ 0.000000] CPU: All CPU(s) started in SVC mode.
  29. [ 0.000000] OMAP3630 ES1.2 (l2cache iva sgx neon isp 192mhz_clk )
  30. [ 0.000000] Clocking rate (Crystal/Core/MPU): 26.0/400/600 MHz
  31. [ 0.000000] PERCPU: Embedded 361 pages/cpu @c1407000 s1456512 r8192 d13952 u1478656
  32. [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 129792
  33. [ 0.000000] Kernel command line: console=ttyO2,115200n8 root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait earlyprintk
  34. [ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes)
  35. [ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
  36. [ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
  37. [ 0.000000] __ex_table already sorted, skipping sort
  38. [ 0.000000] Memory: 511MB = 511MB total
  39. [ 0.000000] Memory: 484472k/484472k available, 39816k reserved, 0K highmem
  40. [ 0.000000] Virtual kernel memory layout:
  41. [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
  42. [ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
  43. [ 0.000000] vmalloc : 0xe0800000 - 0xff000000 ( 488 MB)
  44. [ 0.000000] lowmem : 0xc0000000 - 0xe0000000 ( 512 MB)
  45. [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
  46. [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
  47. [ 0.000000] .text : 0xc0008000 - 0xc07deb34 (8027 kB)
  48. [ 0.000000] .init : 0xc07df000 - 0xc09ae980 (1855 kB)
  49. [ 0.000000] .data : 0xc09b0000 - 0xc0a5bdf8 ( 688 kB)
  50. [ 0.000000] .bss : 0xc0a5bdf8 - 0xc0ff8540 (5746 kB)
  51. [ 0.000000] Hierarchical RCU implementation.
  52. [ 0.000000] RCU debugfs-based tracing is enabled.
  53. [ 0.000000] RCU lockdep checking is enabled.
  54. [ 0.000000] Additional per-CPU info printed with stalls.
  55. [ 0.000000] RCU restricting CPUs from NR_CPUS=2 to nr_cpu_ids=1.
  56. [ 0.000000] NR_IRQS:16 nr_irqs:16 16
  57. [ 0.000000] IRQ: Found an INTC at 0xfa200000 (revision 4.0) with 96 interrupts
  58. [ 0.000000] Total of 96 interrupts on 1 active controller
  59. [ 0.000000] OMAP clockevent source: GPTIMER1 at 32768 Hz
  60. [ 0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 131071999ms
  61. [ 0.000000] OMAP clocksource: 32k_counter at 32768 Hz
  62. [ 0.000000] Console: colour dummy device 80x30
  63. [ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  64. [ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8
  65. [ 0.000000] ... MAX_LOCK_DEPTH: 48
  66. [ 0.000000] ... MAX_LOCKDEP_KEYS: 8191
  67. [ 0.000000] ... CLASSHASH_SIZE: 4096
  68. [ 0.000000] ... MAX_LOCKDEP_ENTRIES: 16384
  69. [ 0.000000] ... MAX_LOCKDEP_CHAINS: 32768
  70. [ 0.000000] ... CHAINHASH_SIZE: 16384
  71. [ 0.000000] memory used by lock dependency info: 3951 kB
  72. [ 0.000000] per task-struct memory footprint: 2304 bytes
  73. [ 0.074005] Calibrating delay loop... 395.67 BogoMIPS (lpj=1978368)
  74. [ 0.138671] pid_max: default: 32768 minimum: 301
  75. [ 0.146697] Security Framework initialized
  76. [ 0.152130] Mount-cache hash table entries: 512
  77. [ 0.229217] CPU: Testing write buffer coherency: ok
  78. [ 0.237640] CPU0: thread -1, cpu 0, socket -1, mpidr 0
  79. [ 0.243072] Setting up static identity map for 0xc0591738 - 0xc05917a8
  80. [ 0.271118] Brought up 1 CPUs
  81. [ 0.274261] SMP: Total of 1 processors activated (395.67 BogoMIPS).
  82. [ 0.281097] CPU: All CPU(s) started in SVC mode.
  83. [ 0.294891] devtmpfs: initialized
  84. [ 0.418670] pinctrl core: initialized pinctrl subsystem
  85. [ 0.441711] regulator-dummy: no parameters
  86. [ 0.456359] NET: Registered protocol family 16
  87. [ 0.479248] DMA: preallocated 256 KiB pool for atomic coherent allocations
  88. [ 0.529144] Reprogramming SDRC clock to 400000000 Hz
  89. [ 0.578521] OMAP GPIO hardware version 2.5
  90. [ 0.708892] platform 49022000.mcbsp: alias fck already exists
  91. [ 0.721405] platform 49024000.mcbsp: alias fck already exists
  92. [ 0.786956] omap-gpmc 6e000000.gpmc: GPMC revision 5.0
  93. [ 0.812896] No ATAGs?
  94. [ 0.815399] hw-breakpoint: debug architecture 0x4 unsupported.
  95. [ 0.846313] OMAP DMA hardware revision 5.0
  96. [ 0.856018] Serial: AMBA PL011 UART driver
  97. [ 1.187896] bio: create slab <bio-0> at 0
  98. [ 1.616760] omap-dma-engine omap-dma-engine: OMAP DMA engine driver
  99. [ 1.668457] SCSI subsystem initialized
  100. [ 1.684661] usbcore: registered new interface driver usbfs
  101. [ 1.692810] usbcore: registered new interface driver hub
  102. [ 1.701019] usbcore: registered new device driver usb
  103. [ 1.717895] omap_i2c i2c.8: did not get pins for i2c error: -19
  104. [ 1.729309] omap_i2c i2c.8: bus 0 rev4.4 at 2600 kHz
  105. [ 1.776916] twl 0-0048: PIH (irq 23) chaining IRQs 338..346
  106. [ 1.785003] twl 0-0048: power (irq 343) chaining IRQs 346..353
  107. [ 1.811920] VDD1: 600 <--> 1450 mV at 1200 mV
  108. [ 1.828704] VDAC: 1800 mV
  109. [ 1.844146] VPLL2: 1800 mV
  110. [ 1.857482] VMMC1: 1850 <--> 3150 mV at 3150 mV
  111. [ 1.873687] VUSB1V5: 1500 mV
  112. [ 1.886596] VUSB1V8: 1800 mV
  113. [ 1.899505] VUSB3V1: 3100 mV
  114. [ 1.912872] VSIM: 1800 <--> 3000 mV at 1800 mV
  115. [ 1.929931] twl4030_gpio gpio.32: gpio (irq 338) chaining IRQs 354..371
  116. [ 1.953735] omap_i2c i2c.9: did not get pins for i2c error: -19
  117. [ 1.965789] omap_i2c i2c.9: bus 1 rev4.4 at 400 kHz
  118. [ 1.972442] omap_i2c i2c.10: did not get pins for i2c error: -19
  119. [ 1.983123] omap_i2c i2c.10: bus 2 rev4.4 at 100 kHz
  120. [ 2.027191] Switching to clocksource 32k_counter
  121. [ 2.728088] NET: Registered protocol family 2
  122. [ 2.740539] TCP established hash table entries: 4096 (order: 3, 32768 bytes)
  123. [ 2.748504] TCP bind hash table entries: 4096 (order: 5, 180224 bytes)
  124. [ 2.758056] TCP: Hash tables configured (established 4096 bind 4096)
  125. [ 2.765380] TCP: reno registered
  126. [ 2.768859] UDP hash table entries: 256 (order: 2, 24576 bytes)
  127. [ 2.775573] UDP-Lite hash table entries: 256 (order: 2, 24576 bytes)
  128. [ 2.785675] NET: Registered protocol family 1
  129. [ 2.796020] RPC: Registered named UNIX socket transport module.
  130. [ 2.802215] RPC: Registered udp transport module.
  131. [ 2.807281] RPC: Registered tcp transport module.
  132. [ 2.812225] RPC: Registered tcp NFSv4.1 backchannel transport module.
  133. [ 2.822906] NetWinder Floating Point Emulator V0.97 (double precision)
  134. [ 2.830871] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available
  135. [ 3.097320] VFS: Disk quotas dquot_6.5.2
  136. [ 3.102386] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
  137. [ 3.124572] NFS: Registering the id_resolver key type
  138. [ 3.130645] Key type id_resolver registered
  139. [ 3.135223] Key type id_legacy registered
  140. [ 3.139892] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
  141. [ 3.150970] msgmni has been set to 978
  142. [ 3.166229] io scheduler noop registered
  143. [ 3.170379] io scheduler deadline registered
  144. [ 3.175567] io scheduler cfq registered (default)
  145. [ 3.219421] pinctrl-single 48002030.pinmux: 742 pins at pa fa002030 size 1484
  146. [ 3.231689] pinctrl-single 48002a58.pinmux: 46 pins at pa fa002a58 size 92
  147. [ 3.255401] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  148. [ 3.290191] omap_uart serial.5: did not get pins for uart0 error: -19
  149. [ 3.298370] serial.5: ttyO0 at MMIO 0x4806a000 (irq = 88) is a OMAP UART0
  150. [ 3.313690] omap_uart serial.6: did not get pins for uart1 error: -19
  151. [ 3.321319] serial.6: ttyO1 at MMIO 0x4806c000 (irq = 89) is a OMAP UART1
  152. [ 3.335083] omap_uart serial.7: did not get pins for uart2 error: -19
  153. [ 3.342773] serial.7: ttyO2 at MMIO 0x49020000 (irq = 90) is a OMAP UART2
  154. [ 3.350677] console [ttyO2] enabled, bootconsole disabled
  155. [ 3.350677] console [ttyO2] enabled, bootconsole disabled
  156. [ 3.369720] omap_uart serial.17: did not get pins for uart3 error: -19
  157. [ 3.384277] serial.17: ttyO3 at MMIO 0x49042000 (irq = 96) is a OMAP UART3
  158. [ 3.587738] brd: module loaded
  159. [ 3.679656] loop: module loaded
  160. [ 3.713073] mtdoops: mtd device (mtddev=name/number) must be supplied
  161. [ 3.724578] OneNAND driver initializing
  162. [ 3.732604] omap2_mcspi spi.11: pins are not configured from the driver
  163. [ 3.747253] omap2_mcspi spi.12: pins are not configured from the driver
  164. [ 3.760009] omap2_mcspi spi.13: pins are not configured from the driver
  165. [ 3.772369] omap2_mcspi spi.14: pins are not configured from the driver
  166. [ 3.811706] usbcore: registered new interface driver asix
  167. [ 3.821899] usbcore: registered new interface driver ax88179_178a
  168. [ 3.831604] usbcore: registered new interface driver cdc_ether
  169. [ 3.841186] usbcore: registered new interface driver smsc95xx
  170. [ 3.850097] usbcore: registered new interface driver net1080
  171. [ 3.858764] usbcore: registered new interface driver cdc_subset
  172. [ 3.867736] usbcore: registered new interface driver zaurus
  173. [ 3.876373] usbcore: registered new interface driver cdc_ncm
  174. [ 3.890777] usbcore: registered new interface driver cdc_wdm
  175. [ 3.897003] Initializing USB Mass Storage driver...
  176. [ 3.905181] usbcore: registered new interface driver usb-storage
  177. [ 3.911560] USB Mass Storage support registered.
  178. [ 3.919036] usbcore: registered new interface driver usbtest
  179. [ 3.934936] mousedev: PS/2 mouse device common for all mice
  180. [ 3.965515] twl_rtc rtc.22: Enabling TWL-RTC
  181. [ 3.982757] twl_rtc rtc.22: rtc core: registered rtc.22 as rtc0
  182. [ 3.994781] i2c /dev entries driver
  183. [ 4.014129] Driver for 1-wire Dallas network protocol.
  184. [ 4.038818] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec
  185. [ 4.059417] cpufreq-cpu0 cpufreq-cpu0.0: cpu0 regulator not ready, retry
  186. [ 4.066986] platform cpufreq-cpu0.0: Driver cpufreq-cpu0 requests probe deferral
  187. [ 4.091735] omap-dma-engine omap-dma-engine: allocating channel for 62
  188. [ 4.099182] omap-dma-engine omap-dma-engine: allocating channel for 61
  189. [ 4.114227] omap_hsmmc mmc.15: pins are not configured from the driver
  190. [ 4.173919] leds-gpio leds.18: pins are not configured from the driver
  191. [ 4.200592] ledtrig-cpu: registered to indicate activity on CPUs
  192. [ 4.215118] usbcore: registered new interface driver usbhid
  193. [ 4.221038] usbhid: USB HID core driver
  194. [ 4.235107] oprofile: using arm/armv7
  195. [ 4.240539] TCP: cubic registered
  196. [ 4.244232] Initializing XFRM netlink socket
  197. [ 4.249237] NET: Registered protocol family 17
  198. [ 4.254516] NET: Registered protocol family 15
  199. [ 4.260711] Key type dns_resolver registered
  200. [ 4.265777] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
  201. [ 4.277343] ThumbEE CPU extension supported.
  202. [ 4.295135] mmc0: host does not support reading read-only switch. assuming write-enable.
  203. [ 4.307617] kmemleak: Kernel memory leak detector initialized
  204. [ 4.317657] kmemleak: Automatic memory scanning thread started
  205. [ 4.324707] mmc0: new high speed SDHC card at address 1234
  206. [ 4.336700] VPLL2: disabling
  207. [ 4.342132] VDAC: disabling
  208. [ 4.352661] cpufreq-cpu0 cpufreq-cpu0.0: cpu0 regulator not ready, retry
  209. [ 4.360168] platform cpufreq-cpu0.0: Driver cpufreq-cpu0 requests probe deferral
  210. [ 4.369232] mmcblk0: mmc0:1234 SA04G 3.63 GiB
  211. [ 4.399322] mmcblk0: p1 p2
  212. [ 4.410247] twl_rtc rtc.22: setting system clock to 2000-01-01 02:22:44 UTC (946693364)
  213. [ 4.439605] cpufreq-cpu0 cpufreq-cpu0.0: cpu0 regulator not ready, retry
  214. [ 4.447174] platform cpufreq-cpu0.0: Driver cpufreq-cpu0 requests probe deferral
  215. [ 4.513641] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
  216. [ 4.522613] VFS: Mounted root (ext4 filesystem) on device 179:2.
  217. [ 4.551116] devtmpfs: mounted
  218. [ 4.558288] Freeing init memory: 1852K
  219. Mounting proc : OK
  220. Mounting sysfs : OK
  221. Mounting devtmpfs:mount: mounting none on /dev failed: Device or resource busy
  222. boot mounted: OK
  223. /dev/ttyO2 linked to /dev/tty-bd - using as console
  224.  
  225. ******************************************
  226. Starting System Init for GenericOMAP3(FlattenedDeviceTree)
  227. Release: X.x
  228. Kernel: Linux GenericOMAP3(FlattenedDeviceTree) 3.9.0-rc3-00063-g3c7be6a-dirty #31 SMP Thu Apr 4 22:04:57 CDT 2013 armv7l GNU/Linux
  229. ******************************************
  230. Saving kernel ring buffer : OK
  231. Mounting devpts : OK
  232. Setting up networking
  233. Configuring lo : OK
  234. Starting syslogd : OK
  235. Starting klogd : OK
  236. Mounting filesystems : OK
  237. mount: mounting none on /proc/bus/usb/ failed: No such file or directory
  238.  
  239. Please press Enter to activate this console.
  240. / #
  241. / #
  242. / # ./test.sh
  243. Cpufreq not present??
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