· 6 years ago · Sep 09, 2019, 05:36 PM
1U-Boot SPL 2018.07 (Sep 05 2019 - 10:41:49 +0530)
2Trying to boot from MMC1
3Loading Environment from FAT... *** Warning - bad CRC, using default environment
4
5Failed (-5)
6
7
8U-Boot 2019.10-rc3-00183-g448f11f750 (Sep 04 2019 - 19:57:48 +0530)
9
10CPU : AM335X-GP rev 2.1
11Model: TI AM335x BeagleBone Black
12DRAM: 512 MiB
13MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1
14Loading Environment from FAT... *** Warning - bad CRC, using default environment
15
16Loading Environment from MMC... unable to select a mode
17*** Warning - bad CRC, using default environment
18
19<ethaddr> not set. Validating first E-fuse MAC
20Net: eth0: ethernet@4a100000
21Warning: usb_ether MAC addresses don't match:
22Address in ROM is de:ad:be:ef:00:01
23Address in environment is a0:f6:fd:63:b1:9b
24, eth1: usb_ether
25Press SPACE to abort autoboot in 2 seconds
26switch to partitions #0, OK
27mmc0 is current device
28SD/MMC found on device 0
29376 bytes read in 2 ms (183.6 KiB/s)
30Loaded env from uEnv.txt
31Importing environment from mmc0 ...
32Running uenvcmd ...
333964912 bytes read in 346 ms (10.9 MiB/s)
3443644 bytes read in 7 ms (5.9 MiB/s)
35bootargs=console=ttyO0,115200n8 root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait
36## Flattened Device Tree blob at 88000000
37 Booting using the fdt blob at 0x88000000
38 Loading Device Tree to 8fff2000, end 8ffffa7b ... OK
39
40Starting kernel ...
41
42[ 0.000000] Booting Linux on physical CPU 0x0
43[ 0.000000] Linux version 4.9.147-00003-gcf8f32499383-dirty (nikhil@nikhil) (gcc version 7.4.0 (Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1) ) #15 SMP Mon Sep 9 22:18:11 IST 2019
44[ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c5387d
45[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
46[ 0.000000] OF: fdt:Machine model: TI AM335x BeagleBone Black
47[ 0.000000] cma: Reserved 16 MiB at 0x9e800000
48[ 0.000000] Memory policy: Data cache writeback
49[ 0.000000] CPU: All CPU(s) started in SVC mode.
50[ 0.000000] AM335X ES2.1 (sgx neon)
51[ 0.000000] percpu: Embedded 15 pages/cpu @df938000 s31656 r8192 d21592 u61440
52[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 129412
53[ 0.000000] Kernel command line: console=ttyO0,115200n8 root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait
54[ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes)
55[ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
56[ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
57[ 0.000000] Memory: 479372K/522240K available (8192K kernel code, 793K rwdata, 2436K rodata, 1024K init, 8054K bss, 26484K reserved, 16384K cma-reserved, 0K highmem)
58[ 0.000000] Virtual kernel memory layout:
59[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
60[ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
61[ 0.000000] vmalloc : 0xe0000000 - 0xff800000 ( 504 MB)
62[ 0.000000] lowmem : 0xc0000000 - 0xdfe00000 ( 510 MB)
63[ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
64[ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
65[ 0.000000] .text : 0xc0008000 - 0xc0900000 (9184 kB)
66[ 0.000000] .init : 0xc0c00000 - 0xc0d00000 (1024 kB)
67[ 0.000000] .data : 0xc0d00000 - 0xc0dc6504 ( 794 kB)
68[ 0.000000] .bss : 0xc0dc8000 - 0xc15a5898 (8055 kB)
69[ 0.000000] Running RCU self tests
70[ 0.000000] Hierarchical RCU implementation.
71[ 0.000000] RCU lockdep checking is enabled.
72[ 0.000000] Build-time adjustment of leaf fanout to 32.
73[ 0.000000] RCU restricting CPUs from NR_CPUS=2 to nr_cpu_ids=1.
74[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=32, nr_cpu_ids=1
75[ 0.000000] NR_IRQS:16 nr_irqs:16 16
76[ 0.000000] IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrupts
77[ 0.000000] OMAP clockevent source: timer2 at 24000000 Hz
78[ 0.000016] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns
79[ 0.000040] clocksource: timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
80[ 0.000087] OMAP clocksource: timer1 at 24000000 Hz
81[ 0.000660] clocksource_probe: no matching clocksources found
82[ 0.002008] Console: colour dummy device 80x30
83[ 0.002066] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
84[ 0.002075] ... MAX_LOCKDEP_SUBCLASSES: 8
85[ 0.002083] ... MAX_LOCK_DEPTH: 48
86[ 0.002090] ... MAX_LOCKDEP_KEYS: 8191
87[ 0.002097] ... CLASSHASH_SIZE: 4096
88[ 0.002105] ... MAX_LOCKDEP_ENTRIES: 32768
89[ 0.002112] ... MAX_LOCKDEP_CHAINS: 65536
90[ 0.002119] ... CHAINHASH_SIZE: 32768
91[ 0.002126] memory used by lock dependency info: 5167 kB
92[ 0.002134] per task-struct memory footprint: 1536 bytes
93[ 0.020187] Calibrating delay loop... 996.14 BogoMIPS (lpj=4980736)
94[ 0.108498] pid_max: default: 32768 minimum: 301
95[ 0.109527] Security Framework initialized
96[ 0.109854] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
97[ 0.109876] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
98[ 0.115748] CPU: Testing write buffer coherency: ok
99[ 0.115987] CPU0: Spectre v2: using BPIALL workaround
100[ 0.117815] CPU0: thread -1, cpu 0, socket -1, mpidr 0
101[ 0.117895] Setting up static identity map for 0x80100000 - 0x80100078
102[ 0.124015] Brought up 1 CPUs
103[ 0.124040] SMP: Total of 1 processors activated (996.14 BogoMIPS).
104[ 0.124050] CPU: All CPU(s) started in SVC mode.
105[ 0.129550] devtmpfs: initialized
106[ 0.294389] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
107[ 0.296392] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
108[ 0.296468] futex hash table entries: 256 (order: 2, 16384 bytes)
109[ 0.298342] pinctrl core: initialized pinctrl subsystem
110[ 0.307613] NET: Registered protocol family 16
111[ 0.313573] DMA: preallocated 256 KiB pool for atomic coherent allocations
112[ 0.368427] omap_hwmod: debugss: _wait_target_disable failed
113[ 0.431145] cpuidle: using governor menu
114[ 0.476078] OMAP GPIO hardware version 0.1
115[ 0.590359] No ATAGs?
116[ 0.590386] hw-breakpoint: debug architecture 0x4 unsupported.
117[ 0.590690] omap4_sram_init:Unable to allocate sram needed to handle errata I688
118[ 0.590709] omap4_sram_init:Unable to get sram pool needed to handle errata I688
119[ 0.716164] edma 49000000.edma: TI EDMA DMA engine driver
120[ 0.726947] SCSI subsystem initialized
121[ 0.730528] omap_i2c 44e0b000.i2c: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/pinmux_i2c0_pins, deferring probe
122[ 0.730728] omap_i2c 4802a000.i2c: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/pinmux_i2c1_pins, deferring probe
123[ 0.740323] omap_i2c 4819c000.i2c: bus 2 rev0.11 at 100 kHz
124[ 0.741014] pps_core: LinuxPPS API ver. 1 registered
125[ 0.741029] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
126[ 0.741182] PTP clock support registered
127[ 0.750355] clocksource: Switched to clocksource timer1
128[ 0.956098] VFS: Disk quotas dquot_6.6.0
129[ 0.956497] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
130[ 1.037767] NET: Registered protocol family 2
131[ 1.041356] TCP established hash table entries: 4096 (order: 2, 16384 bytes)
132[ 1.041474] TCP bind hash table entries: 4096 (order: 5, 147456 bytes)
133[ 1.042026] TCP: Hash tables configured (established 4096 bind 4096)
134[ 1.042376] UDP hash table entries: 256 (order: 2, 20480 bytes)
135[ 1.042480] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes)
136[ 1.043551] NET: Registered protocol family 1
137[ 1.047090] RPC: Registered named UNIX socket transport module.
138[ 1.047117] RPC: Registered udp transport module.
139[ 1.047127] RPC: Registered tcp transport module.
140[ 1.047137] RPC: Registered tcp NFSv4.1 backchannel transport module.
141[ 1.051567] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available
142[ 1.060891] audit: initializing netlink subsys (disabled)
143[ 1.061292] audit: type=2000 audit(1.060:1): initialized
144[ 1.069099] workingset: timestamp_bits=14 max_order=17 bucket_order=3
145[ 1.075651] NFS: Registering the id_resolver key type
146[ 1.076065] Key type id_resolver registered
147[ 1.076080] Key type id_legacy registered
148[ 1.076365] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
149[ 1.084388] io scheduler noop registered
150[ 1.084417] io scheduler deadline registered
151[ 1.084619] io scheduler cfq registered (default)
152[ 1.091611] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568
153[ 1.099543] Serial: 8250/16550 driver, 6 ports, IRQ sharing enabled
154[ 1.118621] omap_uart 44e09000.serial: no wakeirq for uart0
155[ 1.119306] 44e09000.serial: ttyO0 at MMIO 0x44e09000 (irq = 158, base_baud = 3000000) is a OMAP UART0
156[ 1.826630] console [ttyO0] enabled
157[ 1.927775] brd: module loaded
158[ 1.990131] loop: module loaded
159[ 1.998923] mtdoops: mtd device (mtddev=name/number) must be supplied
160[ 2.011144] libphy: Fixed MDIO Bus: probed
161[ 2.090383] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6
162[ 2.096784] davinci_mdio 4a101000.mdio: detected phy mask fffffffb
163[ 2.104285] davinci_mdio: dt: updated phy_id[2] from phy_mask[fffffffb]
164[ 2.116770] libphy: 4a101000.mdio: probed
165[ 2.121155] davinci_mdio 4a101000.mdio: phy[2]: device 4a101000.mdio:02, driver SMSC LAN8710/LAN8720
166[ 2.132930] cpsw 4a100000.ethernet: Detected MACID = a0:f6:fd:63:b1:99
167[ 2.140762] cpsw 4a100000.ethernet: cpts: overflow check period 500 (jiffies)
168[ 2.163939] mousedev: PS/2 mouse device common for all mice
169[ 2.170556] i2c /dev entries driver
170[ 2.180685] omap_hsmmc 48060000.mmc: Got CD GPIO
171[ 2.286546] mmc0: host does not support reading read-only switch, assuming write-enable
172[ 2.295258] mmc0: new SDHC card at address 0001
173[ 2.306888] ledtrig-cpu: registered to indicate activity on CPUs
174[ 2.315452] oprofile: using arm/armv7
175[ 2.320146] Initializing XFRM netlink socket
176[ 2.324721] random: fast init done
177[ 2.329020] NET: Registered protocol family 10
178[ 2.341711] mmcblk0: mmc0:0001 00000 3.72 GiB
179[ 2.355311] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
180[ 2.367516] NET: Registered protocol family 17
181[ 2.372478] NET: Registered protocol family 15
182[ 2.377792] Key type dns_resolver registered
183[ 2.382604] omap_voltage_late_init: Voltage driver support not added
184[ 2.389307] sr_dev_init: No voltage domain specified for smartreflex0. Cannot initialize
185[ 2.397846] sr_dev_init: No voltage domain specified for smartreflex1. Cannot initialize
186[ 2.408623] ThumbEE CPU extension supported.
187[ 2.413264] Registering SWP/SWPB emulation handler
188[ 2.418269] SmartReflex Class3 initialized
189[ 2.424559] mmcblk0: p1 p2
190[ 2.444345] kmemleak: Kernel memory leak detector initialized
191[ 2.451191] kmemleak: Automatic memory scanning thread started
192[ 2.523135] mmc1: new high speed MMC card at address 0001
193[ 2.537795] mmcblk1: mmc1:0001 S10004 3.56 GiB
194[ 2.546822] mmcblk1boot0: mmc1:0001 S10004 partition 1 4.00 MiB
195[ 2.558068] mmcblk1boot1: mmc1:0001 S10004 partition 2 4.00 MiB
196[ 2.572242] mmcblk1: p1
197[ 2.616592] tps65217 0-0024: TPS65217 ID 0xe version 1.2
198[ 2.624433] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz
199[ 2.664773] input: ADXL34x accelerometer as /devices/platform/ocp/4802a000.i2c/i2c-1/1-0053/input/input0
200[ 2.684115] Map all INTs to INT1
201[ 2.688371] omap_i2c 4802a000.i2c: bus 1 rev0.11 at 100 kHz
202[ 2.697089] hctosys: unable to open rtc device (rtc0)
203[ 2.702550] sr_init: No PMIC hook to init smartreflex
204[ 2.708264] sr_init: platform driver register failed for SR
205[ 2.763654] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
206[ 2.772530] VFS: Mounted root (ext4 filesystem) on device 179:2.
207[ 2.789612] devtmpfs: mounted
208[ 2.795235] Freeing unused kernel memory: 1024K
209[ 2.964473] EXT4-fs (mmcblk0p2): re-mounted. Opts: data=ordered
210Starting syslogd: OK
211Starting klogd: OK
212Initializing random number generator... [ 3.299812] random: dd: uninitialized urandom read (512 bytes read)
213done.
214Starting network: OK
215
216Welcome to Buildroot
217buildroot login: root
218# cat /proc/interrupts
219 CPU0
220 16: 391 INTC 68 Level gp_timer
221 20: 74 INTC 12 Level 49000000.edma_ccint
222 22: 0 INTC 14 Level 49000000.edma_ccerrint
223 26: 0 INTC 96 Level 44e07000.gpio
224 33: 0 44e07000.gpio 6 Edge 48060000.mmc cd
225 59: 0 INTC 98 Level 4804c000.gpio
226 92: 0 INTC 32 Level 481ac000.gpio
227125: 0 INTC 62 Level 481ae000.gpio
228145: 0 481ae000.gpio 19 Level 1-0053
229158: 100 INTC 72 Level OMAP UART0
230159: 134 INTC 70 Level 44e0b000.i2c
231160: 44 INTC 71 Level 4802a000.i2c
232161: 0 INTC 30 Level 4819c000.i2c
233162: 243 INTC 64 Level mmc0
234163: 39 INTC 28 Level mmc1
235174: 0 INTC 41 Level 4a100000.ethernet
236175: 0 INTC 42 Level 4a100000.ethernet
237184: 0 INTC 7 Level tps65217-irq
238IPI0: 0 CPU wakeup interrupts
239IPI1: 0 Timer broadcast interrupts
240IPI2: 0 Rescheduling interrupts
241IPI3: 0 Function call interrupts
242IPI4: 0 CPU stop interrupts
243IPI5: 0 IRQ work interrupts
244IPI6: 0 completion interrupts
245Err: 0
246# cat /proc/interrupts
247 CPU0
248 16: 405 INTC 68 Level gp_timer
249 20: 74 INTC 12 Level 49000000.edma_ccint
250 22: 0 INTC 14 Level 49000000.edma_ccerrint
251 26: 0 INTC 96 Level 44e07000.gpio
252 33: 0 44e07000.gpio 6 Edge 48060000.mmc cd
253 59: 0 INTC 98 Level 4804c000.gpio
254 92: 0 INTC 32 Level 481ac000.gpio
255125: 0 INTC 62 Level 481ae000.gpio
256145: 0 481ae000.gpio 19 Level 1-0053
257158: 196 INTC 72 Level OMAP UART0
258159: 134 INTC 70 Level 44e0b000.i2c
259160: 44 INTC 71 Level 4802a000.i2c
260161: 0 INTC 30 Level 4819c000.i2c
261162: 243 INTC 64 Level mmc0
262163: 39 INTC 28 Level mmc1
263174: 0 INTC 41 Level 4a100000.ethernet
264175: 0 INTC 42 Level 4a100000.ethernet
265184: 0 INTC 7 Level tps65217-irq
266IPI0: 0 CPU wakeup interrupts
267IPI1: 0 Timer broadcast interrupts
268IPI2: 0 Rescheduling interrupts
269IPI3: 0 Function call interrupts
270IPI4: 0 CPU stop interrupts
271IPI5: 0 IRQ work interrupts
272IPI6: 0 completion interrupts
273Err: 0
274# cat /proc/interrupts
275 CPU0
276 16: 418 INTC 68 Level gp_timer
277 20: 76 INTC 12 Level 49000000.edma_ccint
278 22: 0 INTC 14 Level 49000000.edma_ccerrint
279 26: 0 INTC 96 Level 44e07000.gpio
280 33: 0 44e07000.gpio 6 Edge 48060000.mmc cd
281 59: 0 INTC 98 Level 4804c000.gpio
282 92: 0 INTC 32 Level 481ac000.gpio
283125: 0 INTC 62 Level 481ae000.gpio
284145: 0 481ae000.gpio 19 Level 1-0053
285158: 292 INTC 72 Level OMAP UART0
286159: 134 INTC 70 Level 44e0b000.i2c
287160: 44 INTC 71 Level 4802a000.i2c
288161: 0 INTC 30 Level 4819c000.i2c
289162: 253 INTC 64 Level mmc0
290163: 39 INTC 28 Level mmc1
291174: 0 INTC 41 Level 4a100000.ethernet
292175: 0 INTC 42 Level 4a100000.ethernet
293184: 0 INTC 7 Level tps65217-irq
294IPI0: 0 CPU wakeup interrupts
295IPI1: 0 Timer broadcast interrupts
296IPI2: 0 Rescheduling interrupts
297IPI3: 0 Function call interrupts
298IPI4: 0 CPU stop interrupts
299IPI5: 0 IRQ work interrupts
300IPI6: 0 completion interrupts
301Err: 0
302# cat /proc/interrupts
303 CPU0
304 16: 429 INTC 68 Level gp_timer
305 20: 76 INTC 12 Level 49000000.edma_ccint
306 22: 0 INTC 14 Level 49000000.edma_ccerrint
307 26: 0 INTC 96 Level 44e07000.gpio
308 33: 0 44e07000.gpio 6 Edge 48060000.mmc cd
309 59: 0 INTC 98 Level 4804c000.gpio
310 92: 0 INTC 32 Level 481ac000.gpio
311125: 0 INTC 62 Level 481ae000.gpio
312145: 0 481ae000.gpio 19 Level 1-0053
313158: 388 INTC 72 Level OMAP UART0
314159: 134 INTC 70 Level 44e0b000.i2c
315160: 44 INTC 71 Level 4802a000.i2c
316161: 0 INTC 30 Level 4819c000.i2c
317162: 253 INTC 64 Level mmc0
318163: 39 INTC 28 Level mmc1
319174: 0 INTC 41 Level 4a100000.ethernet
320175: 0 INTC 42 Level 4a100000.ethernet
321184: 0 INTC 7 Level tps65217-irq
322IPI0: 0 CPU wakeup interrupts
323IPI1: 0 Timer broadcast interrupts
324IPI2: 0 Rescheduling interrupts
325IPI3: 0 Function call interrupts
326IPI4: 0 CPU stop interrupts
327IPI5: 0 IRQ work interrupts
328IPI6: 0 completion interrupts
329Err: 0
330# cat /proc/irq/
331cat: read error: Is a directory
332# cd /proc/irq/
333# ;
334-sh: syntax error: unexpected ";"
335# ls
336125 162 22
337145 163 26
338158 17 33
339159 174 59
34016 175 92
341160 184 default_smp_affinity
342161 20
343# cd 145/
344# ls
3451-0053 node smp_affinity_list
346affinity_hint smp_affinity spurious
347# ls -l
348total 0
349dr-xr-xr-x 2 root root 0 Jan 1 00:01 1-0053
350-r--r--r-- 1 root root 0 Jan 1 00:01 affinity_hint
351-r--r--r-- 1 root root 0 Jan 1 00:01 node
352-rw-r--r-- 1 root root 0 Jan 1 00:01 smp_affinity
353-rw-r--r-- 1 root root 0 Jan 1 00:01 smp_affinity_list
354-r--r--r-- 1 root root 0 Jan 1 00:01 spurious
355# cd 1-0053/
356# ls
357# ls
358# ls -l
359total 0
360# cd ../
361# cat node
3620
363# cat affinity_hint
3640
365# cat spurious
366count 0
367unhandled 0
368last_unhandled 0 ms
369# cd/
370-sh: cd/: not found
371# cd /
372# cd /sys/class/gpio/
373# echo 115 > export
374# cd gpio115/
375# ls -l
376total 0
377-rw-r--r-- 1 root root 4096 Jan 1 00:02 active_low
378lrwxrwxrwx 1 root root 0 Jan 1 00:02 device -> ../../../gpiochip3
379-rw-r--r-- 1 root root 4096 Jan 1 00:02 direction
380-rw-r--r-- 1 root root 4096 Jan 1 00:02 edge
381-r--r--r-- 1 root root 4096 Jan 1 00:02 label
382drwxr-xr-x 2 root root 0 Jan 1 00:02 power
383lrwxrwxrwx 1 root root 0 Jan 1 00:02 subsystem -> ../../../../../../../class/gpio
384-rw-r--r-- 1 root root 4096 Jan 1 00:02 uevent
385-rw-r--r-- 1 root root 4096 Jan 1 00:02 value
386# cat value
3870
388# echo 1 > value
389sh: write error: Operation not permitted
390# cat direction
391in
392# echo out > direction
393[ 161.603867] gpio-115 (sysfs): _gpiod_direction_output_raw: tried to set a GPIO tied to an IRQ as output
394sh: write error: Input/output error
395# cat active_low
3960
397# echo 1 > active_low
398# cat /proc/interrupts
399 CPU0
400 16: 1008 INTC 68 Level gp_timer
401 20: 120 INTC 12 Level 49000000.edma_ccint
402 22: 0 INTC 14 Level 49000000.edma_ccerrint
403 26: 0 INTC 96 Level 44e07000.gpio
404 33: 0 44e07000.gpio 6 Edge 48060000.mmc cd
405 59: 0 INTC 98 Level 4804c000.gpio
406 92: 0 INTC 32 Level 481ac000.gpio
407125: 0 INTC 62 Level 481ae000.gpio
408145: 0 481ae000.gpio 19 Level 1-0053 <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<,
409158: 1957 INTC 72 Level OMAP UART0
410159: 134 INTC 70 Level 44e0b000.i2c
411160: 44 INTC 71 Level 4802a000.i2c
412161: 0 INTC 30 Level 4819c000.i2c
413162: 473 INTC 64 Level mmc0
414163: 39 INTC 28 Level mmc1
415174: 0 INTC 41 Level 4a100000.ethernet
416175: 0 INTC 42 Level 4a100000.ethernet
417184: 0 INTC 7 Level tps65217-irq
418IPI0: 0 CPU wakeup interrupts
419IPI1: 0 Timer broadcast interrupts
420IPI2: 0 Rescheduling interrupts
421IPI3: 0 Function call interrupts
422IPI4: 0 CPU stop interrupts
423IPI5: 0 IRQ work interrupts
424IPI6: 0 completion interrupts
425Err: 0
426# ls -l
427total 0
428-rw-r--r-- 1 root root 4096 Jan 1 00:03 active_low
429lrwxrwxrwx 1 root root 0 Jan 1 00:02 device -> ../../../gpiochip3
430-rw-r--r-- 1 root root 4096 Jan 1 00:02 direction
431-rw-r--r-- 1 root root 4096 Jan 1 00:02 edge
432-r--r--r-- 1 root root 4096 Jan 1 00:02 label
433drwxr-xr-x 2 root root 0 Jan 1 00:02 power
434lrwxrwxrwx 1 root root 0 Jan 1 00:02 subsystem -> ../../../../../../../class/gpio
435-rw-r--r-- 1 root root 4096 Jan 1 00:02 uevent
436-rw-r--r-- 1 root root 4096 Jan 1 00:02 value
437# cat edge
438none
439# cat label
440sysfs
441#