AM5728: How to driver USB port when system is running in QSPI flash

U-Boot SPL 2018.01-00574-gf1d245a9fb-dirty (Jan 02 2020 - 14:07:16)
DRA752-GP ES2.0
Trying to boot from SPI
no pinctrl state for default mode
no pinctrl state for default mode
Card did not respond to voltage select!
*** Warning - MMC init failed, using default environment



U-Boot 2018.01-00578-gdc10672503-dirty (Jan 02 2020 - 16:34:44 +0800)

CPU  : DRA752-GP ES2.0
Model: TI AM5728 IDK
Board: AM572x IDK REV 1.3B
DRAM:  2 GiB
MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
Card did not respond to voltage select!
*** Warning - MMC init failed, using default environment

Card did not respond to voltage select!
invalid mmc device
SCSI:  SATA link 0 timeout.
AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl SATA mode
flags: 64bit ncq stag pm led clo only pmp pio slum part ccc apst 
scanning bus for devices...
Found 0 device(s).
Net:   
Warning: ethernet@48484000 using MAC address from ROM
eth0: ethernet@48484000
Hit any key to stop autoboot:  2  1  0 
Enter command list
### main_loop: bootcmd="echo Run this in command! ...;echo $board_name ...;run findfdt; echo $qspiboot; run qspiboot; run emmc_android_boot; "
Run this in command! ...
am572x_idk ...
The dtb is am572x-idk.dtb
echo Trying to boot from qspiFlash ...;sf probe 0;sf read ${loadaddr} 0x1e0000 0x800000;sf read ${fdtaddr} 0x140000 0x80000;setenv bootargs console=${console} root=/dev/mtdblock6 rootfstype=jffs2;bootz ${loadaddr} - ${fdtaddr};
Trying to boot from qspiFlash ...
SF: Detected s25fl256s_64k with page size 256 Bytes, erase size 64 KiB, total 32 MiB, mapped at 5c000000
device 0 offset 0x1e0000, size 0x800000
SF: 8388608 bytes @ 0x1e0000 Read: OK
device 0 offset 0x140000, size 0x80000
SF: 524288 bytes @ 0x140000 Read: OK
## Flattened Device Tree blob at 88000000
   Booting using the fdt blob at 0x88000000
   Loading Device Tree to 8ffe4000, end 8ffffbca ... OK

Starting kernel ...

[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 4.14.79-ge669d52447 (pi@pi) (gcc version 7.2.1 20171011 (Linaro GCC 7.2-2017.11)) #5 SMP PREEMPT Tue Mar 3 15:00:02 CST 2020
[    0.000000] CPU: ARMv7 Processor [412fc0f2] revision 2 (ARMv7), cr=30c5387d
[    0.000000] CPU: div instructions available: patching division code
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache
[    0.000000] OF: fdt: Machine model: TI AM5728 IDK
[    0.000000] Memory policy: Data cache writealloc
[    0.000000] efi: Getting EFI parameters from FDT:
[    0.000000] efi: UEFI not found.
[    0.000000] Reserved memory: created CMA memory pool at 0x0000000095800000, size 56 MiB
[    0.000000] OF: reserved mem: initialized node ipu2-memory@95800000, compatible id shared-dma-pool
[    0.000000] Reserved memory: created CMA memory pool at 0x0000000099000000, size 64 MiB
[    0.000000] OF: reserved mem: initialized node dsp1-memory@99000000, compatible id shared-dma-pool
[    0.000000] Reserved memory: created CMA memory pool at 0x000000009d000000, size 32 MiB
[    0.000000] OF: reserved mem: initialized node ipu1-memory@9d000000, compatible id shared-dma-pool
[    0.000000] Reserved memory: created CMA memory pool at 0x000000009f000000, size 8 MiB
[    0.000000] OF: reserved mem: initialized node dsp2-memory@9f000000, compatible id shared-dma-pool
[    0.000000] cma: Reserved 24 MiB at 0x00000000fe400000
[    0.000000] OMAP4: Map 0x00000000ffd00000 to fe600000 for dram barrier
[    0.000000] DRA752 ES2.0
[    0.000000] percpu: Embedded 16 pages/cpu @eed32000 s35468 r8192 d21876 u65536
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 472640
[    0.000000] Kernel command line: console=ttyO2,115200n8 root=/dev/mtdblock6 rootfstype=jffs2
[    0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[    0.000000] Memory: 1675624K/1897472K available (8192K kernel code, 371K rwdata, 2680K rodata, 2048K init, 289K bss, 33432K reserved, 188416K cma-reserved, 1283072K highmem)
[    0.000000] Virtual kernel memory layout:
[    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
[    0.000000]     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
[    0.000000]     vmalloc : 0xf0800000 - 0xff800000   ( 240 MB)
[    0.000000]     lowmem  : 0xc0000000 - 0xf0000000   ( 768 MB)
[    0.000000]     pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
[    0.000000]     modules : 0xbf000000 - 0xbfe00000   (  14 MB)
[    0.000000]       .text : 0xc0008000 - 0xc0a00000   (10208 kB)
[    0.000000]       .init : 0xc0e00000 - 0xc1000000   (2048 kB)
[    0.000000]       .data : 0xc1000000 - 0xc105ce38   ( 372 kB)
[    0.000000]        .bss : 0xc105e000 - 0xc10a66a0   ( 290 kB)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[    0.000000] Preemptible hierarchical RCU implementation.
[    0.000000] 	Tasks RCU enabled.
[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[    0.000000] GIC: Using split EOI/Deactivate mode
[    0.000000] OMAP clockevent source: timer1 at 32786 Hz
[    0.000000] arch_timer: cp15 timer(s) running at 6.14MHz (phys).
[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x16af5adb9, max_idle_ns: 440795202250 ns
[    0.000005] sched_clock: 56 bits at 6MHz, resolution 162ns, wraps every 4398046511023ns
[    0.000017] Switching to timer-based delay loop, resolution 162ns
[    0.000348] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns
[    0.000357] OMAP clocksource: 32k_counter at 32768 Hz
[    0.000817] Console: colour dummy device 80x30
[    0.000834] WARNING: Your 'console=ttyO2' has been replaced by 'ttyS2'
[    0.000842] This ensures that you still see kernel messages. Please
[    0.000849] update your kernel commandline.
[    0.000871] Calibrating delay loop (skipped), value calculated using timer frequency.. 12.29 BogoMIPS (lpj=61475)
[    0.000888] pid_max: default: 32768 minimum: 301
[    0.000997] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.001011] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.001544] CPU: Testing write buffer coherency: ok
[    0.001581] CPU0: Spectre v2: using ICIALLU workaround
[    0.001775] /cpus/cpu@0 missing clock-frequency property
[    0.001793] /cpus/cpu@1 missing clock-frequency property
[    0.001805] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[    0.039877] Setting up static identity map for 0x80200000 - 0x80200060
[    0.059887] Hierarchical SRCU implementation.
[    0.080080] EFI services will not be available.
[    0.099946] smp: Bringing up secondary CPUs ...
[    0.170312] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[    0.170318] CPU1: Spectre v2: using ICIALLU workaround
[    0.170419] smp: Brought up 1 node, 2 CPUs
[    0.170429] SMP: Total of 2 processors activated (24.59 BogoMIPS).
[    0.170438] CPU: All CPU(s) started in HYP mode.
[    0.170445] CPU: Virtualization extensions available.
[    0.170972] devtmpfs: initialized
[    0.188454] random: get_random_u32 called from bucket_table_alloc+0x108/0x230 with crng_init=0
[    0.188679] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0
[    0.188870] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.188886] futex hash table entries: 512 (order: 3, 32768 bytes)
[    0.192699] pinctrl core: initialized pinctrl subsystem
[    0.193157] DMI not present or invalid.
[    0.193413] NET: Registered protocol family 16
[    0.194434] DMA: preallocated 256 KiB pool for atomic coherent allocations
[    0.195358] omap_hwmod: l3_main_2 using broken dt data from ocp
[    0.399410] cpuidle: using governor ladder
[    0.399443] cpuidle: using governor menu
[    0.407456] OMAP GPIO hardware version 0.1
[    0.435008] No ATAGs?
[    0.435082] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[    0.435096] hw-breakpoint: maximum watchpoint size is 8 bytes.
[    0.435459] omap4_sram_init:Unable to allocate sram needed to handle errata I688
[    0.435470] omap4_sram_init:Unable to get sram pool needed to handle errata I688
[    0.435998] OMAP DMA hardware revision 0.0
[    0.446353] edma 43300000.edma: memcpy is disabled
[    0.449541] edma 43300000.edma: TI EDMA DMA engine driver
[    0.456350] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver (LinkedList1/2/3 supported)
[    0.459675] omap-iommu 40d01000.mmu: 40d01000.mmu registered
[    0.459874] omap-iommu 40d02000.mmu: 40d02000.mmu registered
[    0.460112] omap-iommu 58882000.mmu: 58882000.mmu registered
[    0.460349] omap-iommu 55082000.mmu: 55082000.mmu registered
[    0.460754] omap-iommu 41501000.mmu: 41501000.mmu registered
[    0.460965] omap-iommu 41502000.mmu: 41502000.mmu registered
[    0.461206] iommu: Adding device 58820000.ipu to group 1
[    0.461290] iommu: Adding device 55020000.ipu to group 2
[    0.461443] iommu: Adding device 40800000.dsp to group 0
[    0.461703] iommu: Adding device 41000000.dsp to group 3
[    0.463188] SCSI subsystem initialized
[    0.463352] usbcore: registered new interface driver usbfs
[    0.463397] usbcore: registered new interface driver hub
[    0.463476] usbcore: registered new device driver usb
[    0.464352] palmas 0-0058: Irq flag is 0x00000004
[    0.492236] palmas 0-0058: Muxing GPIO 2f, PWM 0, LED 0
[    0.493848] SMPS12: supplied by regulator-dummy
[    0.495575] SMPS3: supplied by VMAIN
[    0.497143] SMPS45: supplied by regulator-dummy
[    0.499026] SMPS6: supplied by VMAIN
[    0.500766] SMPS7: supplied by VMAIN
[    0.502641] SMPS8: supplied by VMAIN
[    0.503922] SMPS9: supplied by VMAIN
[    0.504930] LDO1: supplied by VMAIN
[    0.511306] LDO2: supplied by VMAIN
[    0.511355] random: fast init done
[    0.521184] LDO3: supplied by VMAIN
[    0.531193] LDO4: supplied by VMAIN
[    0.541193] LDO5: supplied by regulator-dummy
[    0.541892] LDO6: supplied by regulator-dummy
[    0.542619] LDO7: supplied by regulator-dummy
[    0.543325] LDO8: supplied by regulator-dummy
[    0.544051] LDO9: supplied by VMAIN
[    0.551528] LDOLN: supplied by VMAIN
[    0.561247] LDOUSB: supplied by VMAIN
[    0.573925] omap_i2c 48070000.i2c: bus 0 rev0.12 at 400 kHz
[    0.574123] media: Linux media interface: v0.10
[    0.574165] Linux video capture interface: v2.00
[    0.574246] pps_core: LinuxPPS API ver. 1 registered
[    0.574255] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.574274] PTP clock support registered
[    0.574302] EDAC MC: Ver: 3.0.0
[    0.580717] dmi: Firmware registration failed.
[    0.581108] omap-mailbox 48840000.mailbox: omap mailbox rev 0x400
[    0.581384] omap-mailbox 48842000.mailbox: omap mailbox rev 0x400
[    0.581726] Advanced Linux Sound Architecture Driver Initialized.
[    0.590754] clocksource: Switched to clocksource arch_sys_counter
[    0.598318] NET: Registered protocol family 2
[    0.598841] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
[    0.598903] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
[    0.599030] TCP: Hash tables configured (established 8192 bind 8192)
[    0.599101] UDP hash table entries: 512 (order: 2, 16384 bytes)
[    0.599133] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[    0.599256] NET: Registered protocol family 1
[    0.599541] RPC: Registered named UNIX socket transport module.
[    0.599551] RPC: Registered udp transport module.
[    0.599559] RPC: Registered tcp transport module.
[    0.599566] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.600414] hw perfevents: no interrupt-affinity property for /pmu, guessing.
[    0.600585] hw perfevents: enabled with armv7_cortex_a15 PMU driver, 7 counters available
[    0.601669] workingset: timestamp_bits=14 max_order=19 bucket_order=5
[    0.605719] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    0.606193] NFS: Registering the id_resolver key type
[    0.606217] Key type id_resolver registered
[    0.606225] Key type id_legacy registered
[    0.606263] ntfs: driver 2.1.32 [Flags: R/O].
[    0.606409] jffs2: version 2.2. (NAND) (SUMMARY)  © 2001-2006 Red Hat, Inc.
[    0.607786] bounce: pool size: 64 pages
[    0.607834] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
[    0.607844] io scheduler noop registered
[    0.607853] io scheduler deadline registered
[    0.607946] io scheduler cfq registered (default)
[    0.607955] io scheduler mq-deadline registered
[    0.607965] io scheduler kyber registered
[    0.612341] pinctrl-single 4a003400.pinmux: 282 pins at pa fc003400 size 1128
[    0.615018] dra7-pcie 51000000.pcie: Linked as a consumer to phy-4a094000.pciephy.1
[    0.615382] OF: PCI: host bridge /ocp/axi@0/pcie@51000000 ranges:
[    0.615418] OF: PCI:    IO 0x20003000..0x20012fff -> 0x00000000
[    0.615441] OF: PCI:   MEM 0x20013000..0x2fffffff -> 0x20013000
[    1.615709] dra7-pcie 51000000.pcie: phy link never came up
[    1.615839] dra7-pcie 51000000.pcie: PCI host bridge to bus 0000:00
[    1.615857] pci_bus 0000:00: root bus resource [bus 00-ff]
[    1.615869] pci_bus 0000:00: root bus resource [io  0x0000-0xffff]
[    1.615879] pci_bus 0000:00: root bus resource [mem 0x20013000-0x2fffffff]
[    1.616190] PCI: bus0: Fast back to back transfers disabled
[    1.616280] PCI: bus1: Fast back to back transfers enabled
[    1.616318] pci 0000:00:00.0: BAR 0: assigned [mem 0x20100000-0x201fffff 64bit]
[    1.616338] pci 0000:00:00.0: PCI bridge to [bus 01-ff]
[    1.616641] pcieport 0000:00:00.0: Signaling PME with IRQ 173
[    1.616765] pcieport 0000:00:00.0: AER enabled with IRQ 173
[    1.619737] V3_3D: supplied by smps9
[    1.620000] vtt_fixed: supplied by V3_3D
[    1.661941] Serial: 8250/16550 driver, 10 ports, IRQ sharing disabled
[    1.664545] 48020000.serial: ttyS2 at MMIO 0x48020000 (irq = 45, base_baud = 3000000) is a 8250
[    2.747439] console [ttyS2] enabled
[    2.752823] omap_rng 48090000.rng: Random Number Generator ver. 20
[    2.759909] DSS: OMAP DSS rev 6.1
[    2.764884] omapdss_dss 58000000.dss: bound 58001000.dispc (ops dispc_component_ops)
[    2.773298] omapdss_dss 58000000.dss: bound 58040000.encoder (ops hdmi5_component_ops)
[    2.793398] brd: module loaded
[    2.801885] loop: module loaded
[    2.809013] m25p80 spi0.0: s25fl256s1 (32768 Kbytes)
[    2.814089] 7 ofpart partitions found on MTD device spi0.0
[    2.819600] Creating 7 MTD partitions on "spi0.0":
[    2.824441] 0x000000000000-0x000000040000 : "QSPI.SPL"
[    2.830263] 0x000000040000-0x000000140000 : "QSPI.u-boot"
[    2.836328] 0x000000140000-0x0000001c0000 : "QSPI.u-boot-spl-os"
[    2.842999] 0x0000001c0000-0x0000001d0000 : "QSPI.u-boot-env"
[    2.849377] 0x0000001d0000-0x0000001e0000 : "QSPI.u-boot-env.backup1"
[    2.856463] 0x0000001e0000-0x0000009e0000 : "QSPI.kernel"
[    2.862501] 0x0000009e0000-0x000002000000 : "QSPI.file-system"
[    2.869537] libphy: Fixed MDIO Bus: probed
[    2.930790] davinci_mdio 48485000.mdio: davinci mdio revision 1.6, bus freq 1000000
[    2.938483] davinci_mdio 48485000.mdio: detected phy mask fffffffc
[    2.949014] libphy: 48485000.mdio: probed
[    2.953078] davinci_mdio 48485000.mdio: phy[0]: device 48485000.mdio:00, driver Micrel KSZ9031 Gigabit PHY
[    2.962796] davinci_mdio 48485000.mdio: phy[1]: device 48485000.mdio:01, driver Micrel KSZ9031 Gigabit PHY
[    2.973222] cpsw 48484000.ethernet: Detected MACID = fc:0f:4b:9a:e6:f0
[    2.979837] cpsw 48484000.ethernet: initialized cpsw ale version 1.4
[    2.986267] cpsw 48484000.ethernet: ALE Table size 1024
[    2.991544] cpsw 48484000.ethernet: device node lookup for pps timer failed
[    2.998572] cpsw 48484000.ethernet: cpts: overflow check period 500 (jiffies)
[    3.006453] cpsw 48484000.ethernet: cpsw: Detected MACID = fc:0f:4b:9a:e6:f1
[    3.014493] usbcore: registered new interface driver uas
[    3.019870] usbcore: registered new interface driver usb-storage
[    3.025953] usbcore: registered new interface driver ums-alauda
[    3.031942] usbcore: registered new interface driver ums-cypress
[    3.038002] usbcore: registered new interface driver ums-datafab
[    3.044079] usbcore: registered new interface driver ums_eneub6250
[    3.050308] usbcore: registered new interface driver ums-freecom
[    3.056875] usbcore: registered new interface driver ums-isd200
[    3.062866] usbcore: registered new interface driver ums-jumpshot
[    3.069009] usbcore: registered new interface driver ums-karma
[    3.074904] usbcore: registered new interface driver ums-onetouch
[    3.081074] usbcore: registered new interface driver ums-realtek
[    3.087129] usbcore: registered new interface driver ums-sddr09
[    3.093116] usbcore: registered new interface driver ums-sddr55
[    3.099085] usbcore: registered new interface driver ums-usbat
[    3.105158] i2c /dev entries driver
[    3.109343] IR NEC protocol handler initialized
[    3.113949] IR RC5(x/sz) protocol handler initialized
[    3.119023] IR RC6 protocol handler initialized
[    3.123588] IR JVC protocol handler initialized
[    3.128139] IR Sony protocol handler initialized
[    3.132790] IR SANYO protocol handler initialized
[    3.137514] IR Sharp protocol handler initialized
[    3.142252] IR MCE Keyboard/mouse protocol handler initialized
[    3.148110] IR XMP protocol handler initialized
[    3.158127] sdhci: Secure Digital Host Controller Interface driver
[    3.164412] sdhci: Copyright(c) Pierre Ossman
[    3.169596] sdhci-pltfm: SDHCI platform and OF driver helper
[    3.176148] sdhci-omap 4809c000.mmc: Got CD GPIO
[    3.181528] sdhci-omap 4809c000.mmc: no pinctrl state for ddr_1_8v mode
[    3.188170] sdhci-omap 4809c000.mmc: no pinctrl state for hs200_1_8v mode
[    3.251992] mmc0: SDHCI controller on 4809c000.mmc [4809c000.mmc] using ADMA
[    3.310815] mmc1: SDHCI controller on 480b4000.mmc [480b4000.mmc] using ADMA
[    3.322310] ledtrig-cpu: registered to indicate activity on CPUs
[    3.331732] NET: Registered protocol family 10
[    3.336901] Segment Routing with IPv6
[    3.340630] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[    3.346964] NET: Registered protocol family 17
[    3.351687] Key type dns_resolver registered
[    3.356102] omap_voltage_late_init: Voltage driver support not added
[    3.362512] Power Management for TI OMAP4+ devices.
[    3.367701] Registering SWP/SWPB emulation handler
[    3.381087] dmm 4e000000.dmm: workaround for errata i878 in use
[    3.388315] dmm 4e000000.dmm: initialized all PAT entries
[    3.395007] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    3.401669] [drm] No driver support for vblank timestamp query.
[    3.407630] [drm] Cannot find any crtc or sizes
[    3.412949] [drm] Initialized omapdrm 1.0.0 20110917 for omapdrm.0 on minor 0
[    3.420405] hctosys: unable to open rtc device (rtc0)
[    3.426090] ALSA device list:
[    3.429067]   No soundcards found.
[    4.217270] VFS: Mounted root (jffs2 filesystem) readonly on device 31:6.
[    4.224308] devtmpfs: mounted
[    4.228367] Freeing unused kernel memory: 2048K
[    4.470791] [drm] Cannot find any crtc or sizes
[    4.540283] random: crng init done
INIT: version 2.88 booting
Framebuffer /dev/fb0 not detected
Boot splashscreen disabled
hwclock: can't open '/dev/misc/rtc': No such file or directory
Sat Apr  6 08:41:12 UTC 2019
hwclock: can't open '/dev/misc/rtc': No such file or directory
INIT: Entering runlevel: 5
Configuring network interfaces... [    6.649664] net eth0: initializing cpsw version 1.15 (0)
[    6.771200] Micrel KSZ9031 Gigabit PHY 48485000.mdio:00: attached PHY driver [Micrel KSZ9031 Gigabit PHY] (mii_bus:phy_addr=48485000.mdio:00, irq=POLL)
[    6.791606] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
udhcpc (v1.24.1) started
Sending discover...
Sending discover...
Sending discover...
No lease, forking to background
done.
hwclock: can't open '/dev/misc/rtc': No such file or directory
Starting syslogd/klogd: done
umount: /mnt/.psplash: not mounted.

 _____                    _____           _         _   
|  _  |___ ___ ___ ___   |  _  |___ ___  |_|___ ___| |_ 
|     |  _| .'| . | . |  |   __|  _| . | | | -_|  _|  _|
|__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|  
              |___|                    |___|            

Arago Project http://arago-project.org am57xx-evm /dev/ttyS2

Arago 2018.10 am57xx-evm /dev/ttyS2

am57xx-evm login: root
-sh: command: not found
root@am57xx-evm:~# demesg
[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 4.14.79-ge669d52447 (pi@pi) (gcc version 7.2.1 20171011 (Linaro GCC 7.2-2017.11)) #5 SMP PREEMPT Tue Mar 3 15:00:02 CST 2020
[    0.000000] CPU: ARMv7 Processor [412fc0f2] revision 2 (ARMv7), cr=30c5387d
[    0.000000] CPU: div instructions available: patching division code
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache
[    0.000000] OF: fdt: Machine model: TI AM5728 IDK
[    0.000000] Memory policy: Data cache writealloc
[    0.000000] efi: Getting EFI parameters from FDT:
[    0.000000] efi: UEFI not found.
[    0.000000] Reserved memory: created CMA memory pool at 0x0000000095800000, size 56 MiB
[    0.000000] OF: reserved mem: initialized node ipu2-memory@95800000, compatible id shared-dma-pool
[    0.000000] Reserved memory: created CMA memory pool at 0x0000000099000000, size 64 MiB
[    0.000000] OF: reserved mem: initialized node dsp1-memory@99000000, compatible id shared-dma-pool
[    0.000000] Reserved memory: created CMA memory pool at 0x000000009d000000, size 32 MiB
[    0.000000] OF: reserved mem: initialized node ipu1-memory@9d000000, compatible id shared-dma-pool
[    0.000000] Reserved memory: created CMA memory pool at 0x000000009f000000, size 8 MiB
[    0.000000] OF: reserved mem: initialized node dsp2-memory@9f000000, compatible id shared-dma-pool
[    0.000000] cma: Reserved 24 MiB at 0x00000000fe400000
[    0.000000] OMAP4: Map 0x00000000ffd00000 to fe600000 for dram barrier
[    0.000000] On node 0 totalpages: 474368
[    0.000000] free_area_init_node: node 0, pgdat c1059d00, node_mem_map eeda2000
[    0.000000]   DMA zone: 1728 pages used for memmap
[    0.000000]   DMA zone: 0 pages reserved
[    0.000000]   DMA zone: 147456 pages, LIFO batch:31
[    0.000000]   HighMem zone: 326912 pages, LIFO batch:31
[    0.000000] DRA752 ES2.0
[    0.000000] percpu: Embedded 16 pages/cpu @eed32000 s35468 r8192 d21876 u65536
[    0.000000] pcpu-alloc: s35468 r8192 d21876 u65536 alloc=16*4096
[    0.000000] pcpu-alloc: [0] 0 [0] 1 
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 472640
[    0.000000] Kernel command line: console=ttyO2,115200n8 root=/dev/mtdblock6 rootfstype=jffs2
[    0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[    0.000000] Memory: 1675624K/1897472K available (8192K kernel code, 371K rwdata, 2680K rodata, 2048K init, 289K bss, 33432K reserved, 188416K cma-reserved, 1283072K highmem)
[    0.000000] Virtual kernel memory layout:
                   vector  : 0xffff0000 - 0xffff1000   (   4 kB)
                   fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
                   vmalloc : 0xf0800000 - 0xff800000   ( 240 MB)
                   lowmem  : 0xc0000000 - 0xf0000000   ( 768 MB)
                   pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
                   modules : 0xbf000000 - 0xbfe00000   (  14 MB)
                     .text : 0xc0008000 - 0xc0a00000   (10208 kB)
                     .init : 0xc0e00000 - 0xc1000000   (2048 kB)
                     .data : 0xc1000000 - 0xc105ce38   ( 372 kB)
                      .bss : 0xc105e000 - 0xc10a66a0   ( 290 kB)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[    0.000000] Preemptible hierarchical RCU implementation.
[    0.000000] 	Tasks RCU enabled.
[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[    0.000000] GIC: Using split EOI/Deactivate mode
[    0.000000] OMAP clockevent source: timer1 at 32786 Hz
[    0.000000] arch_timer: cp15 timer(s) running at 6.14MHz (phys).
[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x16af5adb9, max_idle_ns: 440795202250 ns
[    0.000005] sched_clock: 56 bits at 6MHz, resolution 162ns, wraps every 4398046511023ns
[    0.000017] Switching to timer-based delay loop, resolution 162ns
[    0.000348] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns
[    0.000357] OMAP clocksource: 32k_counter at 32768 Hz
[    0.000817] Console: colour dummy device 80x30
[    0.000834] WARNING: Your 'console=ttyO2' has been replaced by 'ttyS2'
[    0.000842] This ensures that you still see kernel messages. Please
[    0.000849] update your kernel commandline.
[    0.000871] Calibrating delay loop (skipped), value calculated using timer frequency.. 12.29 BogoMIPS (lpj=61475)
[    0.000888] pid_max: default: 32768 minimum: 301
[    0.000997] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.001011] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.001544] CPU: Testing write buffer coherency: ok
[    0.001581] CPU0: Spectre v2: using ICIALLU workaround
[    0.001775] /cpus/cpu@0 missing clock-frequency property
[    0.001793] /cpus/cpu@1 missing clock-frequency property
[    0.001805] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[    0.039877] Setting up static identity map for 0x80200000 - 0x80200060
[    0.059887] Hierarchical SRCU implementation.
[    0.080080] EFI services will not be available.
[    0.099946] smp: Bringing up secondary CPUs ...
[    0.170312] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[    0.170318] CPU1: Spectre v2: using ICIALLU workaround
[    0.170419] smp: Brought up 1 node, 2 CPUs
[    0.170429] SMP: Total of 2 processors activated (24.59 BogoMIPS).
[    0.170438] CPU: All CPU(s) started in HYP mode.
[    0.170445] CPU: Virtualization extensions available.
[    0.170972] devtmpfs: initialized
[    0.188454] random: get_random_u32 called from bucket_table_alloc+0x108/0x230 with crng_init=0
[    0.188679] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0
[    0.188870] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.188886] futex hash table entries: 512 (order: 3, 32768 bytes)
[    0.192699] pinctrl core: initialized pinctrl subsystem
[    0.193157] DMI not present or invalid.
[    0.193413] NET: Registered protocol family 16
[    0.194434] DMA: preallocated 256 KiB pool for atomic coherent allocations
[    0.195358] omap_hwmod: l3_main_2 using broken dt data from ocp
[    0.399410] cpuidle: using governor ladder
[    0.399443] cpuidle: using governor menu
[    0.407336] gpio gpiochip0: (gpio): added GPIO chardev (254:0)
[    0.407400] gpiochip_setup_dev: registered GPIOs 0 to 31 on device: gpiochip0 (gpio)
[    0.407456] OMAP GPIO hardware version 0.1
[    0.408092] gpio gpiochip1: (gpio): added GPIO chardev (254:1)
[    0.408159] gpiochip_setup_dev: registered GPIOs 32 to 63 on device: gpiochip1 (gpio)
[    0.408813] gpio gpiochip2: (gpio): added GPIO chardev (254:2)
[    0.408877] gpiochip_setup_dev: registered GPIOs 64 to 95 on device: gpiochip2 (gpio)
[    0.409538] gpio gpiochip3: (gpio): added GPIO chardev (254:3)
[    0.409600] gpiochip_setup_dev: registered GPIOs 96 to 127 on device: gpiochip3 (gpio)
[    0.410266] gpio gpiochip4: (gpio): added GPIO chardev (254:4)
[    0.410349] gpiochip_setup_dev: registered GPIOs 128 to 159 on device: gpiochip4 (gpio)
[    0.411016] gpio gpiochip5: (gpio): added GPIO chardev (254:5)
[    0.411078] gpiochip_setup_dev: registered GPIOs 160 to 191 on device: gpiochip5 (gpio)
[    0.411740] gpio gpiochip6: (gpio): added GPIO chardev (254:6)
[    0.411807] gpiochip_setup_dev: registered GPIOs 192 to 223 on device: gpiochip6 (gpio)
[    0.412457] gpio gpiochip7: (gpio): added GPIO chardev (254:7)
[    0.412523] gpiochip_setup_dev: registered GPIOs 224 to 255 on device: gpiochip7 (gpio)
[    0.435008] No ATAGs?
[    0.435082] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[    0.435096] hw-breakpoint: maximum watchpoint size is 8 bytes.
[    0.435459] omap4_sram_init:Unable to allocate sram needed to handle errata I688
[    0.435470] omap4_sram_init:Unable to get sram pool needed to handle errata I688
[    0.435998] OMAP DMA hardware revision 0.0
[    0.446353] edma 43300000.edma: memcpy is disabled
[    0.449541] edma 43300000.edma: TI EDMA DMA engine driver
[    0.456350] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver (LinkedList1/2/3 supported)
[    0.456826] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-vmain[0]'
[    0.457040] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-v3_3d[0]'
[    0.457291] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-vtt[0]'
[    0.459675] omap-iommu 40d01000.mmu: 40d01000.mmu registered
[    0.459874] omap-iommu 40d02000.mmu: 40d02000.mmu registered
[    0.460112] omap-iommu 58882000.mmu: 58882000.mmu registered
[    0.460349] omap-iommu 55082000.mmu: 55082000.mmu registered
[    0.460754] omap-iommu 41501000.mmu: 41501000.mmu registered
[    0.460965] omap-iommu 41502000.mmu: 41502000.mmu registered
[    0.461206] iommu: Adding device 58820000.ipu to group 1
[    0.461290] iommu: Adding device 55020000.ipu to group 2
[    0.461443] iommu: Adding device 40800000.dsp to group 0
[    0.461703] iommu: Adding device 41000000.dsp to group 3
[    0.463188] SCSI subsystem initialized
[    0.463352] usbcore: registered new interface driver usbfs
[    0.463397] usbcore: registered new interface driver hub
[    0.463476] usbcore: registered new device driver usb
[    0.464352] palmas 0-0058: Irq flag is 0x00000004
[    0.492236] palmas 0-0058: Muxing GPIO 2f, PWM 0, LED 0
[    0.493848] SMPS12: supplied by regulator-dummy
[    0.495575] SMPS3: supplied by VMAIN
[    0.497143] SMPS45: supplied by regulator-dummy
[    0.499026] SMPS6: supplied by VMAIN
[    0.500766] SMPS7: supplied by VMAIN
[    0.502641] SMPS8: supplied by VMAIN
[    0.503922] SMPS9: supplied by VMAIN
[    0.504930] LDO1: supplied by VMAIN
[    0.511306] LDO2: supplied by VMAIN
[    0.511355] random: fast init done
[    0.521184] LDO3: supplied by VMAIN
[    0.531193] LDO4: supplied by VMAIN
[    0.541193] LDO5: supplied by regulator-dummy
[    0.541892] LDO6: supplied by regulator-dummy
[    0.542619] LDO7: supplied by regulator-dummy
[    0.543325] LDO8: supplied by regulator-dummy
[    0.544051] LDO9: supplied by VMAIN
[    0.551528] LDOLN: supplied by VMAIN
[    0.561247] LDOUSB: supplied by VMAIN
[    0.573309] gpiochip_find_base: found new base at 504
[    0.573443] gpio gpiochip8: (48070000.i2c:tps659038@58:tps659038_gpio): added GPIO chardev (254:8)
[    0.573508] gpiochip_setup_dev: registered GPIOs 504 to 511 on device: gpiochip8 (48070000.i2c:tps659038@58:tps659038_gpio)
[    0.573925] omap_i2c 48070000.i2c: bus 0 rev0.12 at 400 kHz
[    0.574123] media: Linux media interface: v0.10
[    0.574165] Linux video capture interface: v2.00
[    0.574246] pps_core: LinuxPPS API ver. 1 registered
[    0.574255] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.574274] PTP clock support registered
[    0.574302] EDAC MC: Ver: 3.0.0
[    0.580717] dmi: Firmware registration failed.
[    0.581108] omap-mailbox 48840000.mailbox: omap mailbox rev 0x400
[    0.581384] omap-mailbox 48842000.mailbox: omap mailbox rev 0x400
[    0.581726] Advanced Linux Sound Architecture Driver Initialized.
[    0.590754] clocksource: Switched to clocksource arch_sys_counter
[    0.598318] NET: Registered protocol family 2
[    0.598841] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
[    0.598903] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
[    0.599030] TCP: Hash tables configured (established 8192 bind 8192)
[    0.599101] UDP hash table entries: 512 (order: 2, 16384 bytes)
[    0.599133] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[    0.599256] NET: Registered protocol family 1
[    0.599541] RPC: Registered named UNIX socket transport module.
[    0.599551] RPC: Registered udp transport module.
[    0.599559] RPC: Registered tcp transport module.
[    0.599566] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.599578] PCI: CLS 0 bytes, default 64
[    0.600414] hw perfevents: no interrupt-affinity property for /pmu, guessing.
[    0.600585] hw perfevents: enabled with armv7_cortex_a15 PMU driver, 7 counters available
[    0.601669] workingset: timestamp_bits=14 max_order=19 bucket_order=5
[    0.605719] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    0.606193] NFS: Registering the id_resolver key type
[    0.606217] Key type id_resolver registered
[    0.606225] Key type id_legacy registered
[    0.606263] ntfs: driver 2.1.32 [Flags: R/O].
[    0.606409] jffs2: version 2.2. (NAND) (SUMMARY)  \xffffffc2\xffffffa9 2001-2006 Red Hat, Inc.
[    0.607786] bounce: pool size: 64 pages
[    0.607834] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
[    0.607844] io scheduler noop registered
[    0.607853] io scheduler deadline registered
[    0.607946] io scheduler cfq registered (default)
[    0.607955] io scheduler mq-deadline registered
[    0.607965] io scheduler kyber registered
[    0.612341] pinctrl-single 4a003400.pinmux: 282 pins at pa fc003400 size 1128
[    0.615018] dra7-pcie 51000000.pcie: Linked as a consumer to phy-4a094000.pciephy.1
[    0.615179] dra7-pcie 51000000.pcie: GPIO lookup for consumer (null)
[    0.615187] dra7-pcie 51000000.pcie: using device tree for GPIO lookup
[    0.615221] of_get_named_gpiod_flags: parsed 'gpios' property of node '/ocp/axi@0/pcie@51000000[0]' - status (0)
[    0.615382] OF: PCI: host bridge /ocp/axi@0/pcie@51000000 ranges:
[    0.615418] OF: PCI:    IO 0x20003000..0x20012fff -> 0x00000000
[    0.615441] OF: PCI:   MEM 0x20013000..0x2fffffff -> 0x20013000
[    1.615709] dra7-pcie 51000000.pcie: phy link never came up
[    1.615839] dra7-pcie 51000000.pcie: PCI host bridge to bus 0000:00
[    1.615857] pci_bus 0000:00: root bus resource [bus 00-ff]
[    1.615869] pci_bus 0000:00: root bus resource [io  0x0000-0xffff]
[    1.615879] pci_bus 0000:00: root bus resource [mem 0x20013000-0x2fffffff]
[    1.615913] pci 0000:00:00.0: [104c:8888] type 01 class 0x060400
[    1.615944] pci 0000:00:00.0: reg 0x10: [mem 0x00000000-0x000fffff 64bit]
[    1.616005] pci 0000:00:00.0: supports D1
[    1.616012] pci 0000:00:00.0: PME# supported from D0 D1 D3hot
[    1.616190] PCI: bus0: Fast back to back transfers disabled
[    1.616280] PCI: bus1: Fast back to back transfers enabled
[    1.616318] pci 0000:00:00.0: BAR 0: assigned [mem 0x20100000-0x201fffff 64bit]
[    1.616338] pci 0000:00:00.0: PCI bridge to [bus 01-ff]
[    1.616641] pcieport 0000:00:00.0: Signaling PME with IRQ 173
[    1.616765] pcieport 0000:00:00.0: AER enabled with IRQ 173
[    1.619737] V3_3D: supplied by smps9
[    1.620000] vtt_fixed: supplied by V3_3D
[    1.661941] Serial: 8250/16550 driver, 10 ports, IRQ sharing disabled
[    1.664545] 48020000.serial: ttyS2 at MMIO 0x48020000 (irq = 45, base_baud = 3000000) is a 8250
[    2.747439] console [ttyS2] enabled
[    2.752823] omap_rng 48090000.rng: Random Number Generator ver. 20
[    2.759909] DSS: OMAP DSS rev 6.1
[    2.764884] omapdss_dss 58000000.dss: bound 58001000.dispc (ops dispc_component_ops)
[    2.773298] omapdss_dss 58000000.dss: bound 58040000.encoder (ops hdmi5_component_ops)
[    2.782289] tpd12s015 encoder@0: GPIO lookup for consumer (null)
[    2.782297] tpd12s015 encoder@0: using device tree for GPIO lookup
[    2.782308] of_get_named_gpiod_flags: can't parse 'gpios' property of node '/encoder@0[0]'
[    2.782316] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/encoder@0[0]'
[    2.782323] tpd12s015 encoder@0: using lookup tables for GPIO lookup
[    2.782331] tpd12s015 encoder@0: lookup for GPIO (null) failed
[    2.782339] tpd12s015 encoder@0: GPIO lookup for consumer (null)
[    2.782345] tpd12s015 encoder@0: using device tree for GPIO lookup
[    2.782354] of_get_named_gpiod_flags: can't parse 'gpios' property of node '/encoder@0[1]'
[    2.782361] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/encoder@0[1]'
[    2.782368] tpd12s015 encoder@0: using lookup tables for GPIO lookup
[    2.782374] tpd12s015 encoder@0: lookup for GPIO (null) failed
[    2.782382] tpd12s015 encoder@0: GPIO lookup for consumer (null)
[    2.782388] tpd12s015 encoder@0: using device tree for GPIO lookup
[    2.782418] of_get_named_gpiod_flags: parsed 'gpios' property of node '/encoder@0[2]' - status (0)
[    2.783267] of_get_named_gpiod_flags: can't parse 'hpd-gpios' property of node '/connector@0[0]'
[    2.793398] brd: module loaded
[    2.801885] loop: module loaded
[    2.809013] m25p80 spi0.0: s25fl256s1 (32768 Kbytes)
[    2.814089] 7 ofpart partitions found on MTD device spi0.0
[    2.819600] Creating 7 MTD partitions on "spi0.0":
[    2.824441] 0x000000000000-0x000000040000 : "QSPI.SPL"
[    2.830263] 0x000000040000-0x000000140000 : "QSPI.u-boot"
[    2.836328] 0x000000140000-0x0000001c0000 : "QSPI.u-boot-spl-os"
[    2.842999] 0x0000001c0000-0x0000001d0000 : "QSPI.u-boot-env"
[    2.849377] 0x0000001d0000-0x0000001e0000 : "QSPI.u-boot-env.backup1"
[    2.856463] 0x0000001e0000-0x0000009e0000 : "QSPI.kernel"
[    2.862501] 0x0000009e0000-0x000002000000 : "QSPI.file-system"
[    2.869498] mdio_bus fixed-0: GPIO lookup for consumer reset
[    2.869506] mdio_bus fixed-0: using lookup tables for GPIO lookup
[    2.869513] mdio_bus fixed-0: lookup for GPIO reset failed
[    2.869537] libphy: Fixed MDIO Bus: probed
[    2.876222] mdio_bus 48485000.mdio: GPIO lookup for consumer reset
[    2.876230] mdio_bus 48485000.mdio: using lookup tables for GPIO lookup
[    2.876238] mdio_bus 48485000.mdio: lookup for GPIO reset failed
[    2.930790] davinci_mdio 48485000.mdio: davinci mdio revision 1.6, bus freq 1000000
[    2.938483] davinci_mdio 48485000.mdio: detected phy mask fffffffc
[    2.949014] libphy: 48485000.mdio: probed
[    2.953078] davinci_mdio 48485000.mdio: phy[0]: device 48485000.mdio:00, driver Micrel KSZ9031 Gigabit PHY
[    2.962796] davinci_mdio 48485000.mdio: phy[1]: device 48485000.mdio:01, driver Micrel KSZ9031 Gigabit PHY
[    2.973222] cpsw 48484000.ethernet: Detected MACID = fc:0f:4b:9a:e6:f0
[    2.979837] cpsw 48484000.ethernet: initialized cpsw ale version 1.4
[    2.986267] cpsw 48484000.ethernet: ALE Table size 1024
[    2.991544] cpsw 48484000.ethernet: device node lookup for pps timer failed
[    2.998572] cpsw 48484000.ethernet: cpts: overflow check period 500 (jiffies)
[    3.006453] cpsw 48484000.ethernet: cpsw: Detected MACID = fc:0f:4b:9a:e6:f1
[    3.014493] usbcore: registered new interface driver uas
[    3.019870] usbcore: registered new interface driver usb-storage
[    3.025953] usbcore: registered new interface driver ums-alauda
[    3.031942] usbcore: registered new interface driver ums-cypress
[    3.038002] usbcore: registered new interface driver ums-datafab
[    3.044079] usbcore: registered new interface driver ums_eneub6250
[    3.050308] usbcore: registered new interface driver ums-freecom
[    3.056875] usbcore: registered new interface driver ums-isd200
[    3.062866] usbcore: registered new interface driver ums-jumpshot
[    3.069009] usbcore: registered new interface driver ums-karma
[    3.074904] usbcore: registered new interface driver ums-onetouch
[    3.081074] usbcore: registered new interface driver ums-realtek
[    3.087129] usbcore: registered new interface driver ums-sddr09
[    3.093116] usbcore: registered new interface driver ums-sddr55
[    3.099085] usbcore: registered new interface driver ums-usbat
[    3.105158] i2c /dev entries driver
[    3.109343] IR NEC protocol handler initialized
[    3.113949] IR RC5(x/sz) protocol handler initialized
[    3.119023] IR RC6 protocol handler initialized
[    3.123588] IR JVC protocol handler initialized
[    3.128139] IR Sony protocol handler initialized
[    3.132790] IR SANYO protocol handler initialized
[    3.137514] IR Sharp protocol handler initialized
[    3.142252] IR MCE Keyboard/mouse protocol handler initialized
[    3.148110] IR XMP protocol handler initialized
[    3.158127] sdhci: Secure Digital Host Controller Interface driver
[    3.164412] sdhci: Copyright(c) Pierre Ossman
[    3.169596] sdhci-pltfm: SDHCI platform and OF driver helper
[    3.176109] sdhci-omap 4809c000.mmc: GPIO lookup for consumer cd
[    3.176114] sdhci-omap 4809c000.mmc: using device tree for GPIO lookup
[    3.176137] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' - status (0)
[    3.176148] sdhci-omap 4809c000.mmc: Got CD GPIO
[    3.180797] sdhci-omap 4809c000.mmc: GPIO lookup for consumer wp
[    3.180802] sdhci-omap 4809c000.mmc: using device tree for GPIO lookup
[    3.180809] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]'
[    3.180815] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]'
[    3.180820] sdhci-omap 4809c000.mmc: using lookup tables for GPIO lookup
[    3.180825] sdhci-omap 4809c000.mmc: lookup for GPIO wp failed
[    3.181528] sdhci-omap 4809c000.mmc: no pinctrl state for ddr_1_8v mode
[    3.188170] sdhci-omap 4809c000.mmc: no pinctrl state for hs200_1_8v mode
[    3.251992] mmc0: SDHCI controller on 4809c000.mmc [4809c000.mmc] using ADMA
[    3.259336] sdhci-omap 480b4000.mmc: GPIO lookup for consumer wp
[    3.259343] sdhci-omap 480b4000.mmc: using device tree for GPIO lookup
[    3.259354] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480b4000[0]'
[    3.259363] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480b4000[0]'
[    3.259370] sdhci-omap 480b4000.mmc: using lookup tables for GPIO lookup
[    3.259377] sdhci-omap 480b4000.mmc: lookup for GPIO wp failed
[    3.310815] mmc1: SDHCI controller on 480b4000.mmc [480b4000.mmc] using ADMA
[    3.319490] of_get_named_gpiod_flags: parsed 'gpios' property of node '/status-leds/cpu0-led[0]' - status (0)
[    3.319519] no flags found for gpios
[    3.321010] of_get_named_gpiod_flags: parsed 'gpios' property of node '/status-leds/usr0-led[0]' - status (0)
[    3.321046] no flags found for gpios
[    3.321221] of_get_named_gpiod_flags: parsed 'gpios' property of node '/status-leds/heartbeat-led[0]' - status (0)
[    3.321230] no flags found for gpios
[    3.321406] of_get_named_gpiod_flags: parsed 'gpios' property of node '/status-leds/cpu1-led[0]' - status (0)
[    3.321414] no flags found for gpios
[    3.321590] of_get_named_gpiod_flags: parsed 'gpios' property of node '/status-leds/usr1-led[0]' - status (0)
[    3.321647] no flags found for gpios
[    3.321865] of_get_named_gpiod_flags: parsed 'gpios' property of node '/status-leds/mmc0-led[0]' - status (0)
[    3.321873] no flags found for gpios
[    3.322310] ledtrig-cpu: registered to indicate activity on CPUs
[    3.331732] NET: Registered protocol family 10
[    3.336901] Segment Routing with IPv6
[    3.340630] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[    3.346964] NET: Registered protocol family 17
[    3.351687] Key type dns_resolver registered
[    3.356102] omap_voltage_late_init: Voltage driver support not added
[    3.362512] Power Management for TI OMAP4+ devices.
[    3.367701] Registering SWP/SWPB emulation handler
[    3.381087] dmm 4e000000.dmm: workaround for errata i878 in use
[    3.388315] dmm 4e000000.dmm: initialized all PAT entries
[    3.395007] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    3.401669] [drm] No driver support for vblank timestamp query.
[    3.407630] [drm] Cannot find any crtc or sizes
[    3.412949] [drm] Initialized omapdrm 1.0.0 20110917 for omapdrm.0 on minor 0
[    3.420405] hctosys: unable to open rtc device (rtc0)
[    3.426090] ALSA device list:
[    3.429067]   No soundcards found.
[    4.217270] VFS: Mounted root (jffs2 filesystem) readonly on device 31:6.
[    4.224308] devtmpfs: mounted
[    4.228367] Freeing unused kernel memory: 2048K
[    4.470791] [drm] Cannot find any crtc or sizes
[    4.540283] random: crng init done
[    6.649664] net eth0: initializing cpsw version 1.15 (0)
[    6.771200] Micrel KSZ9031 Gigabit PHY 48485000.mdio:00: attached PHY driver [Micrel KSZ9031 Gigabit PHY] (mii_bus:phy_addr=48485000.mdio:00, irq=POLL)
[    6.791606] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
root@am57xx-evm:~#