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Errors in booting TI SDK BSP's in custom board am335x

Other Parts Discussed in Thread: TPS65217

Dear TI E2E Community

Finally I bought uboot kernel & rootfs up & running, Thanks a lot for all TI engineers for supporting my queries now & then immediately,

As am seeing the below highlighted errors when booting my TI SDK 7 BSP's in my custom board, I have added few more configurations in the dts file as shown below, could you please help me in resolving the highlighted errors as I want my BSP's to be error free in my custom board

Kindly do the needful in resolving the above errors as ealry as possible

Many Many Thanks in advance


U-Boot SPL 2013.10-00189-g78d8ebd-dirty (Dec 10 2014 - 15:44:03)
reading args
spl: error reading image args, err - -1
reading u-boot.img
reading u-boot.img
 
 
U-Boot 2013.10-00189-g78d8ebd-dirty (Dec 10 2014 - 15:44:03)
 
I2C:   ready
DRAM:  512 MiB
NAND:  0 MiB
MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
*** Error - No Valid Environment Area found
*** Warning - bad CRC, using default environment
 
Net:   <ethaddr> not set. Validating first E-fuse MAC
SRINI Inisdeee bbbbbbbbbbbbbboard_eth_init
SRINI read_eeprom inisde board_eth_init function is successfull
SRINI board id
SRINI cpsw_register ELSEEEEEEEEEEEEEEEEE CASE
registering USB_ETHER
EOFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF board_eth_init
cpsw, usb_ether
Hit any key to stop autoboot:  0
mmc0 is current device
Scanning mmc 0...
3849232 bytes read in 271 ms (13.5 MiB/s)
35422 bytes read in 71 ms (486.3 KiB/s)
mmc0 is current device
SD/MMC found on device 0
reading uEnv.txt
730 bytes read in 6 ms (118.2 KiB/s)
Loaded environment from uEnv.txt
Importing environment from mmc ...
3849232 bytes read in 271 ms (13.5 MiB/s)
35422 bytes read in 70 ms (494.1 KiB/s)
Kernel image @ 0x80200000 [ 0x000000 - 0x3abc10 ]
## Flattened Device Tree blob at 80f80000
   Booting using the fdt blob at 0x80f80000
   Loading Device Tree to 9f320000, end 9f32ba5d ... OK
 
Starting kernel ...
 
[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 3.12.10-ti2013.12.01 (srinivasan@Srinivasanlaptop) (gcc version 4.7.3 20130226 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.03-20130313 - Linaro GCC 2013.03) ) #4 Mon Dec 8 18:02:51 IST 2014
[    0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c53c7d
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[    0.000000] Machine: Generic AM33XX (Flattened Device Tree), model: TI AM335x BeagleBone
[    0.000000] cma: CMA: reserved 24 MiB at 9d800000
[    0.000000] Memory policy: ECC disabled, Data cache writeback
[    0.000000] CPU: All CPU(s) started in SVC mode.
[    0.000000] AM335X ES2.1 (neon )
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 129280
[    0.000000] Kernel command line: console=ttyO1,115200n8 root=/dev/mmcblk0p2 rootfstype=ext4 rootwait
[    0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes)
[    0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
[    0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
[    0.000000] Memory: 483940K/521216K available (5175K kernel code, 549K rwdata, 1712K rodata, 326K init, 208K bss, 37276K 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 : 0xe0800000 - 0xff000000   ( 488 MB)
[    0.000000]     lowmem  : 0xc0000000 - 0xe0000000   ( 512 MB)
[    0.000000]     pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
[    0.000000]     modules : 0xbf000000 - 0xbfe00000   (  14 MB)
[    0.000000]       .text : 0xc0008000 - 0xc06c204c   (6889 kB)
[    0.000000]       .init : 0xc06c3000 - 0xc0714aac   ( 327 kB)
[    0.000000]       .data : 0xc0716000 - 0xc079f4d8   ( 550 kB)
[    0.000000]        .bss : 0xc079f4d8 - 0xc07d3880   ( 209 kB)
[    0.000000] NR_IRQS:16 nr_irqs:16 16
[    0.000000] IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrupts
[    0.000000] Total of 128 interrupts on 1 active controller
[    0.000000] OMAP clockevent source: timer2 at 24000000 Hz
[    0.000000] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 178956ms
[    0.000000] OMAP clocksource: timer1 at 24000000 Hz
[    0.000000] Console: colour dummy device 80x30
[    0.000251] Calibrating delay loop... 663.55 BogoMIPS (lpj=3317760)
[    0.049779] pid_max: default: 32768 minimum: 301
[    0.049860] Security Framework initialized
[    0.049899] Mount-cache hash table entries: 512
[    0.055901] CPU: Testing write buffer coherency: ok
[    0.056237] Setting up static identity map for 0xc0514228 - 0xc0514298
[    0.056927] devtmpfs: initialized
[    0.058281] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
[    0.118058] omap_hwmod: debugss: _wait_target_disable failed
[    0.118644] pinctrl core: initialized pinctrl subsystem
[    0.119334] regulator-dummy: no parameters
[    0.121349] NET: Registered protocol family 16
[    0.123008] DMA: preallocated 256 KiB pool for atomic coherent allocations
[    0.124872] cpuidle: using governor ladder
[    0.124885] cpuidle: using governor menu
[    0.131241] platform mpu.1: FIXME: clock-name 'fck' DOES NOT exist in dt!
[    0.132072] platform 49000000.edma: FIXME: clock-name 'fck' DOES NOT exist in dt!
[    0.133019] OMAP GPIO hardware version 0.1
[    0.140484] platform 56000000.sgx: FIXME: clock-name 'fck' DOES NOT exist in dt!
[    0.141977] DSS not supported on this SoC
[    0.141991] No ATAGs?
[    0.141999] hw-breakpoint: debug architecture 0x4 unsupported.
[    0.159098] bio: create slab <bio-0> at 0
[    0.170029] edma-dma-engine edma-dma-engine.0: TI EDMA DMA engine driver
[    0.170714] vmmcsd_fixed: 3300 mV
[    0.173655] SCSI subsystem initialized
[    0.174670] usbcore: registered new interface driver usbfs
[    0.174805] usbcore: registered new interface driver hub
[    0.174958] usbcore: registered new device driver usb
[    0.175672] omap_i2c 44e0b000.i2c: could not find pctldev for node /pinmux@44e10800/pinmux_i2c0_pins, deferring probe
[    0.175694] platform 44e0b000.i2c: Driver omap_i2c requests probe deferral
[    0.175714] omap_i2c 4802a000.i2c: could not find pctldev for node /pinmux@44e10800/pinmux_i2c1_pins, deferring probe
[    0.175726] platform 4802a000.i2c: Driver omap_i2c requests probe deferral
[    0.175995] pps_core: LinuxPPS API ver. 1 registered
[    0.176003] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.176103] PTP clock support registered
[    0.178197] Switched to clocksource timer1
[    0.192491] NET: Registered protocol family 2
[    0.193005] TCP established hash table entries: 4096 (order: 3, 32768 bytes)
[    0.193072] TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
[    0.193110] TCP: Hash tables configured (established 4096 bind 4096)
[    0.193165] TCP: reno registered
[    0.193176] UDP hash table entries: 256 (order: 0, 4096 bytes)
[    0.193191] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[    0.193352] NET: Registered protocol family 1
[    0.193658] RPC: Registered named UNIX socket transport module.
[    0.193668] RPC: Registered udp transport module.
[    0.193673] RPC: Registered tcp transport module.
[    0.193678] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.194398] NetWinder Floating Point Emulator V0.97 (double precision)
[    0.194893] PM: Loading am335x-pm-firmware.bin
[    0.302302] VFS: Disk quotas dquot_6.5.2
[    0.302359] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[    0.302863] NFS: Registering the id_resolver key type
[    0.302931] Key type id_resolver registered
[    0.302938] Key type id_legacy registered
[    0.302974] jffs2: version 2.2. (NAND) (SUMMARY)  © 2001-2006 Red Hat, Inc.
[    0.303121] msgmni has been set to 993
[    0.304347] NET: Registered protocol family 38
[    0.304386] io scheduler noop registered
[    0.304393] io scheduler deadline registered
[    0.304413] io scheduler cfq registered (default)
[    0.305977] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568
[    0.308434] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    0.310534] 44e09000.serial: ttyO0 at MMIO 0x44e09000 (irq = 88, base_baud = 3000000) is a OMAP UART0
[    0.311144] 48022000.serial: ttyO1 at MMIO 0x48022000 (irq = 89, base_baud = 3000000) is a OMAP UART1
[    0.918514] console [ttyO1] enabled
[    0.922784] 48024000.serial: ttyO2 at MMIO 0x48024000 (irq = 90, base_baud = 3000000) is a OMAP UART2
[    0.933058] 481a6000.serial: ttyO3 at MMIO 0x481a6000 (irq = 60, base_baud = 3000000) is a OMAP UART3
[    0.943310] 481a8000.serial: ttyO4 at MMIO 0x481a8000 (irq = 61, base_baud = 3000000) is a OMAP UART4
[    0.953550] 481aa000.serial: ttyO5 at MMIO 0x481aa000 (irq = 62, base_baud = 3000000) is a OMAP UART5
[    0.964321] omap_rng 48310000.rng: OMAP Random Number Generator ver. 20
[    0.978831] brd: module loaded
[    0.985874] loop: module loaded
[    0.992877] mtdoops: mtd device (mtddev=name/number) must be supplied
[    1.002347] usbcore: registered new interface driver asix
[    1.008168] usbcore: registered new interface driver ax88179_178a
[    1.014700] usbcore: registered new interface driver cdc_ether
[    1.020951] usbcore: registered new interface driver r815x
[    1.026853] usbcore: registered new interface driver smsc95xx
[    1.032989] usbcore: registered new interface driver net1080
[    1.039048] usbcore: registered new interface driver cdc_subset
[    1.045377] usbcore: registered new interface driver zaurus
[    1.051385] usbcore: registered new interface driver cdc_ncm
[    1.057693] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    1.064563] ehci-pci: EHCI PCI platform driver
[    1.069387] ehci-omap: OMAP-EHCI Host Controller driver
[    1.075519] usbcore: registered new interface driver cdc_wdm
[    1.081631] usbcore: registered new interface driver usb-storage
[    1.088785] mousedev: PS/2 mouse device common for all mice
[    1.096029] input: ti-tsc as /devices/ocp.2/44e0d000.tscadc/TI-am335x-tsc/input/input0
[    1.106003] omap_rtc 44e3e000.rtc: rtc core: registered 44e3e000.rtc as rtc0
[    1.114060] i2c /dev entries driver
[    1.117840] Driver for 1-wire Dallas network protocol.
[    1.125065] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
[    1.133341] pinctrl-single 44e10800.pinmux: pin 44e10960.0 already requested by 481a6000.serial; cannot claim for 48060000.mmc
[    1.145320] pinctrl-single 44e10800.pinmux: pin-88 (48060000.mmc) status -22
[    1.152721] pinctrl-single 44e10800.pinmux: could not request pin 88 (44e10960.0) from group pinmux_mmc1_pins  on device pinctrl-single
[    1.165490] omap_hsmmc 48060000.mmc: Error applying setting, reverse things back
[    1.173665] edma-dma-engine edma-dma-engine.0: allocated channel for 0:25
[    1.180829] edma-dma-engine edma-dma-engine.0: allocated channel for 0:24
[    1.228507] edma-dma-engine edma-dma-engine.0: allocated channel for 0:3
[    1.235542] edma-dma-engine edma-dma-engine.0: allocated channel for 0:2
[    1.275559] mmc0: host does not support reading read-only switch. assuming write-enable.
[    1.286024] ledtrig-cpu: registered to indicate activity on CPUs
[    1.292459] mmc0: new high speed SDHC card at address 0001
[    1.298706] edma-dma-engine edma-dma-engine.0: allocated channel for 0:36
[    1.305861] omap-sham 53100000.sham: hw accel on OMAP rev 4.3
[    1.312238] mmcblk0: mmc0:0001 SD 3.69 GiB
[    1.318382] omap-aes 53500000.aes: OMAP AES hw accel rev: 3.2
[    1.324444] edma-dma-engine edma-dma-engine.0: allocated channel for 0:5
[    1.331583]  mmcblk0: p1 p2
[    1.335540] edma-dma-engine edma-dma-engine.0: allocated channel for 0:6
[    1.346885] usbcore: registered new interface driver usbhid
[    1.352800] usbhid: USB HID core driver
[    1.358554] INSIDE TI ADCCCCCCCCCCCC PROBEEEEEEE FUNCTIONNNNNNN
[    1.365837] oprofile: no performance counters
[    1.373808] oprofile: using timer interrupt.
[    1.378576] TCP: cubic registered
[    1.382048] Initializing XFRM netlink socket
[    1.386539] NET: Registered protocol family 17
[    1.391253] NET: Registered protocol family 15
[    1.395945] 8021q: 802.1Q VLAN Support v1.8
[    1.400445] Key type dns_resolver registered
[    1.405416] cpu cpu0: cpu0 regulator not ready, retry
[    1.410852] platform cpufreq-cpu0.0: Driver cpufreq-cpu0 requests probe deferral
[    1.419075] ThumbEE CPU extension supported.
[    1.426420] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz
[    1.434714] DCDC1: at 1500 mV
[    1.437979] mmc1: BKOPS_EN bit is not set
[    1.443107] vdd_mpu: 925 <--> 1375 mV at 1325 mV
[    1.448939] vdd_core: 925 <--> 1150 mV at 1125 mV
[    1.454904] LDO1: at 1800 mV
[    1.458533] mmc1: new high speed MMC card at address 0001
[    1.464742] mmcblk1: mmc1:0001 MMC02G 1.78 GiB
[    1.469630] LDO2: at 3300 mV
[    1.472789] mmcblk1boot0: mmc1:0001 MMC02G partition 1 1.00 MiB
[    1.479337] mmcblk1boot1: mmc1:0001 MMC02G partition 2 1.00 MiB
[    1.486853] LDO3: 1800 mV
[    1.489827]  mmcblk1: unknown partition table
[    1.495398] LDO4: at 3300 mV
[    1.499725]  mmcblk1boot1: unknown partition table
[    1.504991] tps65217 1-0024: TPS65217 ID 0xe version 1.2
[    1.511913] at24 1-0050: 8192 byte 24c64 EEPROM, writable, 32 bytes/write
[    1.519162]  mmcblk1boot0: unknown partition table
[    1.524661] omap_i2c 4802a000.i2c: bus 1 rev0.11 at 400 kHz
[    1.531105] cpufreq_cpu0: Bootloader freq 1000000000Hz no match to table, Using 600000000Hz
[    1.608240] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6
[    1.614705] davinci_mdio 4a101000.mdio: detected phy mask fffffffe
[    1.622099] libphy: 4a101000.mdio: probed
[    1.626358] davinci_mdio 4a101000.mdio: phy[0]: device 4a101000.mdio:00, driver SMSC LAN8710/LAN8720
[    1.636816] Detected MACID = d0:5f:b8:a5:f8:2a
[    1.643494] omap_rtc 44e3e000.rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
[    1.660976] EXT4-fs (mmcblk0p2): INFO: recovery required on readonly filesystem
[    1.668776] EXT4-fs (mmcblk0p2): write access will be enabled during recovery
[    2.028438] EXT4-fs (mmcblk0p2): recovery complete
[    2.041060] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[    2.049908] VFS: Mounted root (ext4 filesystem) readonly on device 179:2.
[    2.062268] devtmpfs: mounted
[    2.066091] Freeing unused kernel memory: 324K (c06c3000 - c0714000)
INIT: version 2.88 booting
Error opening /dev/fb0: No such file or directory
Starting udev
[    2.713603] udevd[802]: starting version 182
[    3.146087] PM: CM3 Firmware Version = 0x186
[    3.280265] industrialio: exports duplicate symbol iio_buffer_init (owned by kernel)
[    6.142158] musb-hdrc musb-hdrc.0.auto: Enabled SW babble control
[    6.200563] musb-hdrc musb-hdrc.0.auto: MUSB HDRC host driver
[    6.240964] musb-hdrc musb-hdrc.0.auto: new USB bus registered, assigned bus number 1
[    6.296462] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
[    6.320184] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[    6.327404] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    6.335117] usb usb1: Product: MUSB HDRC host driver
[    6.340388] usb usb1: Manufacturer: Linux 3.12.10-ti2013.12.01 musb-hcd
[    6.347392] usb usb1: SerialNumber: musb-hdrc.0.auto
[    6.589003] hub 1-0:1.0: USB hub found
[    6.604674] hub 1-0:1.0: 1 port detected
[    6.634278] musb-hdrc musb-hdrc.1.auto: Enabled SW babble control
[    6.660006] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver
[    6.674683] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned bus number 2
[    6.688589] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
[    6.695793] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    6.703466] usb usb2: Product: MUSB HDRC host driver
[    6.708740] usb usb2: Manufacturer: Linux 3.12.10-ti2013.12.01 musb-hcd
[    6.715741] usb usb2: SerialNumber: musb-hdrc.1.auto
[    6.758793] hub 2-0:1.0: USB hub found
[    6.762828] hub 2-0:1.0: 1 port detected
[    6.910975] cryptodev: driver 1.6 loaded.
Starting Bootlog daemon: bootlogd: cannot allocate pseudo tty: No such file or directory
bootlogd.
[    7.009006] EXT4-fs (mmcblk0p2): re-mounted. Opts: data=ordered
ALSA: Restoring mixer settings...
/usr/sbin/alsactl: load_state:1696: No soundcards found...
Configuring network interfaces... [    7.862218] net eth0: initializing cpsw version 1.12 (0)
[    7.870272] net eth0: phy found : id is : 0x7c0f1
[    7.883792] 8021q: adding VLAN 0 to HW filter on device eth0
udhcpc (v1.20.2) started
Sending discover...
Sending discover...
Sending discover...
No lease, failing
done.
Mon Mar 31 02:34:00 UTC 2014
INIT: Entering runlevel: 5
Starting system message bus: dbus.
UIM SYSFS Node Not Found
Starting Dropbear SSH server: dropbear.
Starting telnet daemon.
Starting syslogd/klogd: done
Starting thttpd.
Starting Lighttpd Web Server: lighttpd.
2000-01-01 00:00:00: (log.c.166) server started
Calibrating touchscreen (first time only)open fbdevice: No such file or directory
.
/
Starting Matrix GUI application.
[   19.122807] Number of LUNs=8
[   19.125882] Mass Storage Function, version: 2009/09/11
[   19.132143] LUN: removable file: (no medium)
[   19.137086] Number of LUNs=1
[   19.141414] LUN: file: /dev/mmcblk0p1
[   19.145330] Number of LUNs=1
[   19.149911] g_mass_storage gadget: Mass Storage Gadget, version: 2009/09/11
[   19.157323] g_mass_storage gadget: userspace failed to provide iSerialNumber
[   19.164839] g_mass_storage gadget: g_mass_storage ready
***************************************************************
***************************************************************
NOTICE: This file system contains the followin GPLv3 packages:
        binutils-symlinks
        binutils
        gdbserver
 
If you do not wish to distribute GPLv3 components please remove
the above packages prior to distribution.  This can be done using
the opkg remove command.  i.e.:
    opkg remove <package>
Where <package> is the name printed in the list above
 
NOTE: If the package is a dependency of another package you
      will be notified of the dependent packages.  You should
      use the --force-removal-of-dependent-packages option to
      also remove the dependent packages as well
***************************************************************
***************************************************************
Stopping Bootlog daemon: bootlogd.
 
 _____                    _____           _         _
|  _  |___ ___ ___ ___   |  _  |___ ___  |_|___ ___| |_
|     |  _| .'| . | . |  |   __|  _| . | | | -_|  _|  _|
|__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|
              |___|                    |___|
 
Arago Project http://arago-project.org am335x-evm ttyO1
 
Arago 2013.12 am335x-evm ttyO1
 
am335x-evm login:

DTS FILE

=======

/*
 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
 
/ {
    model = "TI AM335x BeagleBone";
    compatible = "ti,am335x-bone", "ti,am33xx";
 
    cpus {
        cpu@0 {
            cpu0-supply = <&dcdc2_reg>;
        };
    };
 
    memory {
        device_type = "memory";
        reg = <0x80000000 0x10000000>; /* 256 MB */
    };
 
    am33xx_pinmux: pinmux@44e10800 {
        pinctrl-names = "default";
        pinctrl-0 = <&clkout2_pin>;
 
        user_leds_default: user_leds_default {
            pinctrl-single,pins = <
                0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)    /* gpmc_a5.gpio1_21 */
                0x58 (PIN_OUTPUT_PULLUP | MUX_MODE7)    /* gpmc_a6.gpio1_22 */
                0x5c (PIN_OUTPUT_PULLDOWN | MUX_MODE7)    /* gpmc_a7.gpio1_23 */
                0x60 (PIN_OUTPUT_PULLUP | MUX_MODE7)    /* gpmc_a8.gpio1_24 */
 
 
/*ADDED BY SRINI*/
#if 1
                0xa0 (PIN_OUTPUT_PULLUP | MUX_MODE7)  /* lcd_data0.gpio2_6     D0/Away_LED  */
                                0xa4 (PIN_OUTPUT_PULLUP | MUX_MODE7)  /* lcd_data1.gpio2_7     D1/Error_LED */
                                0xa8 (PIN_OUTPUT_PULLUP | MUX_MODE7)  /* lcd_data2.gpio2_8     D2/H/F_LED   */
                                0xac (PIN_OUTPUT_PULLUP | MUX_MODE7)  /* lcd_data3.gpio2_9     D3/Alarm_LED */
                0xb0 (PIN_OUTPUT_PULLUP | MUX_MODE7)  /* lcd_data4.gpio2_10     D4/RGB1_Cnt0 */
                                0xb4 (PIN_OUTPUT_PULLUP | MUX_MODE7)  /* lcd_data5.gpio2_11     D5/RGB1_Cnt1 */
                                0xb8 (PIN_OUTPUT_PULLUP | MUX_MODE7)  /* lcd_data6.gpio2_12     D6/RGB1_Cnt2 */
                                0xbc (PIN_OUTPUT_PULLUP | MUX_MODE7)  /* lcd_data7.gpio2_13      D7/RGB2_Cnt1 */
 
#endif
 
 
 
            >;
        };
 
        user_leds_sleep: user_leds_sleep {
            pinctrl-single,pins = <
                0x54 (PIN_INPUT_PULLDOWN | MUX_MODE7)    /* gpmc_a5.gpio1_21 */
                0x58 (PIN_INPUT_PULLDOWN | MUX_MODE7)    /* gpmc_a6.gpio1_22 */
                0x5c (PIN_INPUT_PULLDOWN | MUX_MODE7)    /* gpmc_a7.gpio1_23 */
                0x60 (PIN_INPUT_PULLDOWN | MUX_MODE7)    /* gpmc_a8.gpio1_24 */
            >;
        };
 
        i2c0_pins: pinmux_i2c0_pins {
            pinctrl-single,pins = <
                0x188 (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_sda.i2c0_sda */
                0x18c (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_scl.i2c0_scl */
            >;
        };
        
        /*ADDED BY SRINI*/
        i2c1_pins: pinmux_i2c1_pins {
                        pinctrl-single,pins = <
                                0x158 (PIN_INPUT_PULLUP | MUX_MODE2)    /* spi0_d1.i2c1_sda */
                                0x15c (PIN_INPUT_PULLUP | MUX_MODE2)    /* spi0_cs0.i2c1_scl */
                        >;
                };
 
 
        uart0_pins: pinmux_uart0_pins {
            pinctrl-single,pins = <
                0x170 (PIN_INPUT_PULLUP | MUX_MODE0)    /* uart0_rxd.uart0_rxd */
                0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* uart0_txd.uart0_txd */
            >;
        };
        
        /*ADDED BY SRINI*/
        uart1_pins: pinmux_uart1_pins {
                        pinctrl-single,pins = <
                                0x180 (PIN_INPUT_PULLUP | MUX_MODE0)    /* uart1_rxd.uart1_rxd */
                                0x184 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_txd.uart1_txd */
                        >;
                };
#if 1
        uart2_pins: pinmux_uart2_pins {
                        pinctrl-single,pins = <
                                0x150 (PIN_INPUT_PULLUP | MUX_MODE1)    /* spi0_sclk.uart2_rxd */
                                0x154 (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* spi0_d0.uart2_txd */
                        >;
                };
 
        uart3_pins: pinmux_uart3_pins {
                        pinctrl-single,pins = <
                                0x160 (PIN_INPUT_PULLUP | MUX_MODE1)    /* spi0_cs1.uart3_rxd */
                                0x164 (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* ecap0_in_pwm0_out.uart3_txd */
                        >;
                };
 
        uart4_pins: pinmux_uart4_pins {
                        pinctrl-single,pins = <
                                0x70 (PIN_INPUT_PULLUP | MUX_MODE6)    /* gpmc_wait0.uart4_rxd */
                                0x74 (PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* gpmc_wpn.uart4_txd */
                        >;
                };
 
        uart5_pins: pinmux_uart5_pins {
                        pinctrl-single,pins = <
                                0xC4 (PIN_INPUT_PULLUP | MUX_MODE4)    /* lcd_data9.uart5_rxd */
                                0xC0 (PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* lcd_data8.uart5_txd */
                        >;
                };
#endif
 
        clkout2_pin: pinmux_clkout2_pin {
            pinctrl-single,pins = <
                0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3)    /* xdma_event_intr1.clkout2 */
            >;
        };
 
        cpsw_default: cpsw_default {
            pinctrl-single,pins = <
                /* Slave 1 */
                0x110 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxerr.mii1_rxerr */
                0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txen.mii1_txen */
                0x118 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxdv.mii1_rxdv */
                0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txd3.mii1_txd3 */
                0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txd2.mii1_txd2 */
                0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txd1.mii1_txd1 */
                0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txd0.mii1_txd0 */
                0x12c (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_txclk.mii1_txclk */
                0x130 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxclk.mii1_rxclk */
                0x134 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxd3.mii1_rxd3 */
                0x138 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxd2.mii1_rxd2 */
                0x13c (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxd1.mii1_rxd1 */
                0x140 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mii1_rxd0.mii1_rxd0 */
            >;
        };
 
        cpsw_sleep: cpsw_sleep {
            pinctrl-single,pins = <
                /* Slave 1 reset value */
                0x110 (PIN_INPUT_PULLDOWN | MUX_MODE7)
                0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
                0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
                0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
                0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
                0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
                0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
                0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
                0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
                0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
                0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
                0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
                0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
            >;
        };
 
        davinci_mdio_default: davinci_mdio_default {
            pinctrl-single,pins = <
                /* MDIO */
                0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)    /* mdio_data.mdio_data */
                0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0)            /* mdio_clk.mdio_clk */
            >;
        };
 
        davinci_mdio_sleep: davinci_mdio_sleep {
            pinctrl-single,pins = <
                /* MDIO reset value */
                0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
                0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
            >;
        };
 
        mmc1_pins_default: pinmux_mmc1_pins {
            pinctrl-single,pins = <
                0x0F0 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mmc0_dat3.mmc0_dat3 */
                0x0F4 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mmc0_dat2.mmc0_dat2 */
                0x0F8 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mmc0_dat1.mmc0_dat1 */
                0x0FC (PIN_INPUT_PULLUP | MUX_MODE0)    /* mmc0_dat0.mmc0_dat0 */
                0x100 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mmc0_clk.mmc0_clk */
                0x104 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mmc0_cmd.mmc0_cmd */
                0x1A0 (PIN_INPUT_PULLUP | MUX_MODE7)    /* mcasp0_aclkr.gpio3_18 */
                0x160 (PIN_INPUT | MUX_MODE7)        /* spi0_cs1.gpio0_6 */
            >;
        };
 
        mmc1_pins_sleep: pinmux_mmc1_pins_sleep {
            pinctrl-single,pins = <
                0x0F0 (PIN_INPUT_PULLDOWN | MUX_MODE7)
                0x0F4 (PIN_INPUT_PULLDOWN | MUX_MODE7)
                0x0F8 (PIN_INPUT_PULLDOWN | MUX_MODE7)
                0x0FC (PIN_INPUT_PULLDOWN | MUX_MODE7)
                0x100 (PIN_INPUT_PULLDOWN | MUX_MODE7)
                0x104 (PIN_INPUT_PULLDOWN | MUX_MODE7)
                0x1A0 (PIN_INPUT_PULLDOWN | MUX_MODE7)
                0x160 (PIN_INPUT_PULLDOWN | MUX_MODE7)
            >;
        };
 
        emmc_pins: pinmux_emmc_pins {
            pinctrl-single,pins = <
                0x80 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
                0x84 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
                0x00 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
                0x04 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
                0x08 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
                0x0c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
                0x10 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
                0x14 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
                0x18 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
                0x1c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
            >;
        };
    };
 
    ocp {
        uart0: serial@44e09000 {
            pinctrl-names = "default";
            pinctrl-0 = <&uart0_pins>;
 
            status = "okay";
        };
 
        /*ADDED BY SRINI*/
                uart1: serial@48022000 {
                        pinctrl-names = "default";
                        pinctrl-0 = <&uart1_pins>;
                         
                        status = "okay";
                };
#if 1
        uart2: serial@48024000 {
                        pinctrl-names = "default";
                        pinctrl-0 = <&uart2_pins>;
 
                        status = "okay";
                };
 
        uart3: serial@481a6000 {
                        pinctrl-names = "default";
                        pinctrl-0 = <&uart3_pins>;
 
                        status = "okay";
                };
 
        uart4: serial@481a8000 {
                        pinctrl-names = "default";
                        pinctrl-0 = <&uart4_pins>;
 
                        status = "okay";
                };
 
        
        uart5: serial@481aa000 {
                        pinctrl-names = "default";
                        pinctrl-0 = <&uart5_pins>;
 
                        status = "okay";
                };
#endif
 
        musb: usb@47400000 {
            status = "okay";
 
            control@44e10000 {
                status = "okay";
            };
 
            usb-phy@47401300 {
                status = "okay";
            };
 
            usb-phy@47401b00 {
                status = "okay";
            };
 
            usb@47401000 {
                status = "okay";
            };
 
            usb@47401800 {
                status = "okay";
                dr_mode = "host";
            };
 
            dma-controller@07402000  {
                status = "okay";
            };
        };
 
                i2c0: i2c@44e0b000 {
                        pinctrl-names = "default";
                        pinctrl-0 = <&i2c0_pins>;
                        status = "okay";
                        clock-frequency = <400000>;
#if 0 // TPS EVAL BOARD
                        /* Set OPP50 (0.95V) for VDD core */
                        sleep-sequence = /bits/ 8 <
                                0x02 0x24 0x0b 0x6d /* Password unlock 1 */
                                0x02 0x24 0x10 0x02 /* Set DCDC3 to 0.95V */
                                0x02 0x24 0x0b 0x6d /* Password unlock 2 */
                                0x02 0x24 0x10 0x02 /* Set DCDC3 to 0.95V */
                                0x02 0x24 0x0b 0x6c /* Password unlock 1 */
                                0x02 0x24 0x11 0x86 /* Apply DCDC changes */
                                0x02 0x24 0x0b 0x6c /* Password unlock 2 */
                                0x02 0x24 0x11 0x86 /* Apply DCDC changes */
                        >;
 
                        /* Set OPP100 (1.10V) for VDD core */
                        wake-sequence = /bits/ 8 <
                                0x02 0x24 0x0b 0x6d /* Password unlock 1 */
                                0x02 0x24 0x10 0x08 /* Set DCDC3 to 1.1V */
                                0x02 0x24 0x0b 0x6d /* Password unlock 2 */
                                0x02 0x24 0x10 0x08 /* Set DCDC3 to 1.1V */
                                0x02 0x24 0x0b 0x6c /* Password unlock 1 */
                                0x02 0x24 0x11 0x86 /* Apply DCDC changes */
                                0x02 0x24 0x0b 0x6c /* Password unlock 2 */
                                0x02 0x24 0x11 0x86 /* Apply DCDC changes */
                        >;
 
                        tps: tps@24 {
                                reg = <0x24>;
                        };
#endif
#if 0 // EEPROM USED IN EVAL BOARD
 
            eeprom: eeprom@50 {
                                compatible = "at,24c256";
                                reg = <0x50>;
                        };
 
        
#endif
                };
 
        i2c1: i2c@4802a000 {  
            pinctrl-names = "default";
            pinctrl-0 = <&i2c1_pins>;
            status = "okay";
            clock-frequency = <400000>;
#if 1
            /* Set OPP50 (0.95V) for VDD core */
            sleep-sequence = /bits/ 8 <
                0x02 0x24 0x0b 0x6d /* Password unlock 1 */
                0x02 0x24 0x10 0x02 /* Set DCDC3 to 0.95V */
                0x02 0x24 0x0b 0x6d /* Password unlock 2 */
                0x02 0x24 0x10 0x02 /* Set DCDC3 to 0.95V */
                0x02 0x24 0x0b 0x6c /* Password unlock 1 */
                0x02 0x24 0x11 0x86 /* Apply DCDC changes */
                0x02 0x24 0x0b 0x6c /* Password unlock 2 */
                0x02 0x24 0x11 0x86 /* Apply DCDC changes */
            >;
 
            /* Set OPP100 (1.10V) for VDD core */
            wake-sequence = /bits/ 8 <
                0x02 0x24 0x0b 0x6d /* Password unlock 1 */
                0x02 0x24 0x10 0x08 /* Set DCDC3 to 1.1V */
                0x02 0x24 0x0b 0x6d /* Password unlock 2 */
                0x02 0x24 0x10 0x08 /* Set DCDC3 to 1.1V */
                0x02 0x24 0x0b 0x6c /* Password unlock 1 */
                0x02 0x24 0x11 0x86 /* Apply DCDC changes */
                0x02 0x24 0x0b 0x6c /* Password unlock 2 */
                0x02 0x24 0x11 0x86 /* Apply DCDC changes */
            >;
 
            tps: tps@24 {
                reg = <0x24>;
            };
 
#endif        
#if 0            
            eeprom: eeprom@50 {
                    /*    compatible = "ti,eeprom";*/
                compatible = "at,24c256";
                        reg = <0x50>;
                };
    
#endif            
#if 1    // EEPROM USED IN CUSTOM BOARD                
            eeprom: 24c64@50 {
                                compatible = "at,24c64";
                                pagesize = <32>;
                                reg = <0x50>;
                        };
#endif
        };
    };
 
    leds {
        pinctrl-names = "default", "sleep";
        pinctrl-0 = <&user_leds_default>;
        pinctrl-1 = <&user_leds_sleep>;
 
        compatible = "gpio-leds";
 
        led@2 {
            label = "beaglebone:green:heartbeat";
            gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
            linux,default-trigger = "heartbeat";
            default-state = "off";
        };
 
        led@3 {
            label = "beaglebone:green:mmc0";
            gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
            linux,default-trigger = "mmc0";
            default-state = "off";
        };
 
        led@4 {
            label = "beaglebone:green:usr2";
            gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
            linux,default-trigger = "cpu0";
            default-state = "off";
        };
 
        led@5 {
            label = "beaglebone:green:usr3";
            gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
            linux,default-trigger = "mmc1";
            default-state = "off";
        };
    };
 
    vmmcsd_fixed: fixedregulator@0 {
        compatible = "regulator-fixed";
        regulator-name = "vmmcsd_fixed";
        regulator-min-microvolt = <3300000>;
        regulator-max-microvolt = <3300000>;
    };
};
 
/include/ "tps65217.dtsi"
 
&tps {
    regulators {
        dcdc1_reg: regulator@0 {
            regulator-always-on;
        };
 
        dcdc2_reg: regulator@1 {
            /* VDD_MPU voltage limits 0.95V - 1.325V with +/-4% tolerance */
            regulator-name = "vdd_mpu";
            regulator-min-microvolt = <925000>;
            regulator-max-microvolt = <1378000>;
            regulator-boot-on;
            regulator-always-on;
        };
 
        dcdc3_reg: regulator@2 {
            /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
            regulator-name = "vdd_core";
            regulator-min-microvolt = <925000>;
            regulator-max-microvolt = <1150000>;
            regulator-boot-on;
            regulator-always-on;
        };
 
        ldo1_reg: regulator@3 {
            regulator-always-on;
        };
 
        ldo2_reg: regulator@4 {
            regulator-always-on;
        };
 
        ldo3_reg: regulator@5 {
            regulator-always-on;
        };
 
        ldo4_reg: regulator@6 {
            regulator-always-on;
        };
    };
};
 
&cpsw_emac0 {
    phy_id = <&davinci_mdio>, <0>;
    phy-mode = "mii";
};
 
&mac {
    slaves = <1>;
    pinctrl-names = "default", "sleep";
    pinctrl-0 = <&cpsw_default>;
    pinctrl-1 = <&cpsw_sleep>;
};
 
&davinci_mdio {
    pinctrl-names = "default", "sleep";
    pinctrl-0 = <&davinci_mdio_default>;
    pinctrl-1 = <&davinci_mdio_sleep>;
};
 
&mmc1 {
    status = "okay";
    bus-width = <0x4>;
    pinctrl-names = "default", "sleep";
    pinctrl-0 = <&mmc1_pins_default>;
    pinctrl-1 = <&mmc1_pins_sleep>;
    cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
    cd-inverted;
};

  • The error log seems to be you have configured the pin for both MMC and serial peripheral.
  • Hi Srini,

    In addition to Titus answer.

    Regarding the errors you get during u-boot loading, please check the following link: http://lists.denx.de/pipermail/u-boot/2013-October/165912.html
    As for the environment warnings, you can try to use the saveenv command. Also check if you have the uEnv.txt file in <rootfs_partition>/boot/ directory on your sd card.
    IMO, your board should be working fine even if those warnings persist.

    Hope this helps.

    Best Regards,
    Yordan