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Linux/BEAGLEBOARD-X15: Peripheral configuration

Part Number: BEAGLEBOARD-X15

Tool/software: Linux

Hi,

When I used beaglebone Black from image Debian 9.5 2018-08-30 4GB SD IoT (https://debian.beagleboard.org/images/bone-debian-9.5-iot-armhf-2018-08-30-4gb.img.xz)

and I want to enable I2C, CAN bus and UART

I can set from /boot/uEnv.txt inline

cape_enable=bone_capemgr.enable_partno=BB-CAN1, BB-I2C2, BB-UART2, BB-UART3, BB-UART4

and When I want to show it with command: cat /sys/devices/platform/bone_capemgr/slots

it can show cape_slots no problem.

But when bought BEAGLEBOARD-X15 and Install image bbx15-debian-9.5-iot-armhf-2018-09-23-4gb.img.xz (https://rcn-ee.com/rootfs/bb.org/testing/2018-09-23/stretch-iot/bbx15-debian-9.5-iot-armhf-2018-09-23-4gb.img.xz )

it can run on debian no problem but I found when i want to enable interface it cannot open.

and don't have bone_capemgr/slots in /sys/devices/platform

My goal is want to use CAN bus, UART, I2C from expansion pinout under board follow in BEAGLEBOARD_X15_REV_B1 schematic

system:

uboot 2017.01

kernel linux 4.14.71-ti-rt-r69

root file debian 9.5

  • Debian is not supported by TI. Please direct your questions to the community at www.beagleboard.org
  • OK,
    Now I changed debian to am57xx-evm-linux-rt-05.00.00.15(software-dl.ti.com/.../index_FDS.html)

    When I start with angstrom
    How can I enable I2C, CAN bus and UART
  • Thepnimit,

    Can you provide me the full boot up log when using am57xx-evm-linux-rt-05.00.00.15 with BEAGLEBOARD-X15 board? You can place the log in txt file and attach that file here in the e2e thread.

    Regards,
    Pavel
  • Do you mean syslog?

    3348.log.txt
    root@am57xx-evm:~# dmesg
    [    0.000000] Booting Linux on physical CPU 0x0
    [    0.000000] Linux version 4.14.40-rt29-gd5443cbd3b (oe-user@oe-host) (gcc version 7.2.1 20171011 (Linaro GCC 7.2-2017.11)) #2 SMP PREEMPT RT Mon Jul 23 01:24:33 UTC 2018
    [    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 BeagleBoard-X15 rev C
    [    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 c1057800, 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 15 pages/cpu @eed36000 s31968 r8192 d21280 u61440
    [    0.000000] pcpu-alloc: s31968 r8192 d21280 u61440 alloc=15*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=PARTUUID=619f44dd-02 rw rootfstype=ext4 rootwait
    [    0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
    [    0.000000] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes)
    [    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
    [    0.000000] Memory: 1675084K/1897472K available (8192K kernel code, 357K rwdata, 2532K rodata, 2048K init, 345K bss, 33972K 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 - 0xc1059460   ( 358 kB)
                          .bss : 0xc105b000 - 0xc10b1704   ( 346 kB)
    [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
    [    0.000000] Preemptible hierarchical RCU implementation.
    [    0.000000]  RCU priority boosting: priority 1 delay 500 ms.
    [    0.000000]  No expedited grace period (rcu_normal_after_boot).
    [    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
    [    0.000004] sched_clock: 56 bits at 6MHz, resolution 162ns, wraps every 4398046511023ns
    [    0.000010] Switching to timer-based delay loop, resolution 162ns
    [    0.000380] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns
    [    0.000383] OMAP clocksource: 32k_counter at 32768 Hz
    [    0.000836] Console: colour dummy device 80x30
    [    0.000951] WARNING: Your 'console=ttyO2' has been replaced by 'ttyS2'
    [    0.000953] This ensures that you still see kernel messages. Please
    [    0.000954] update your kernel commandline.
    [    0.000970] Calibrating delay loop (skipped), value calculated using timer frequency.. 12.29 BogoMIPS (lpj=61475)
    [    0.000977] pid_max: default: 32768 minimum: 301
    [    0.001102] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
    [    0.001110] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
    [    0.001718] CPU: Testing write buffer coherency: ok
    [    0.001952] /cpus/cpu@0 missing clock-frequency property
    [    0.001988] /cpus/cpu@1 missing clock-frequency property
    [    0.002000] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
    [    0.039923] Setting up static identity map for 0x80200000 - 0x80200060
    [    0.079915] Hierarchical SRCU implementation.
    [    0.140435] EFI services will not be available.
    [    0.160053] smp: Bringing up secondary CPUs ...
    [    0.260483] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
    [    0.260594] smp: Brought up 1 node, 2 CPUs
    [    0.260608] SMP: Total of 2 processors activated (24.59 BogoMIPS).
    [    0.260616] CPU: All CPU(s) started in HYP mode.
    [    0.260622] CPU: Virtualization extensions available.
    [    0.261326] devtmpfs: initialized
    [    0.291146] random: get_random_u32 called from bucket_table_alloc+0x14c/0x288 with crng_init=0
    [    0.291430] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0
    [    0.291681] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
    [    0.291699] futex hash table entries: 512 (order: 3, 32768 bytes)
    [    0.295609] pinctrl core: initialized pinctrl subsystem
    [    0.296390] DMI not present or invalid.
    [    0.296839] NET: Registered protocol family 16
    [    0.299394] DMA: preallocated 256 KiB pool for atomic coherent allocations
    [    0.300427] omap_hwmod: l3_main_2 using broken dt data from ocp
    [    0.409119] omap_hwmod: dcan1: _wait_target_disable failed
    [    0.521474] gpio gpiochip0: (gpio): added GPIO chardev (254:0)
    [    0.521580] gpiochip_setup_dev: registered GPIOs 0 to 31 on device: gpiochip0 (gpio)
    [    0.521802] OMAP GPIO hardware version 0.1
    [    0.522743] gpio gpiochip1: (gpio): added GPIO chardev (254:1)
    [    0.522846] gpiochip_setup_dev: registered GPIOs 32 to 63 on device: gpiochip1 (gpio)
    [    0.523827] gpio gpiochip2: (gpio): added GPIO chardev (254:2)
    [    0.523930] gpiochip_setup_dev: registered GPIOs 64 to 95 on device: gpiochip2 (gpio)
    [    0.524934] gpio gpiochip3: (gpio): added GPIO chardev (254:3)
    [    0.525039] gpiochip_setup_dev: registered GPIOs 96 to 127 on device: gpiochip3 (gpio)
    [    0.526041] gpio gpiochip4: (gpio): added GPIO chardev (254:4)
    [    0.526151] gpiochip_setup_dev: registered GPIOs 128 to 159 on device: gpiochip4 (gpio)
    [    0.527161] gpio gpiochip5: (gpio): added GPIO chardev (254:5)
    [    0.527275] gpiochip_setup_dev: registered GPIOs 160 to 191 on device: gpiochip5 (gpio)
    [    0.528265] gpio gpiochip6: (gpio): added GPIO chardev (254:6)
    [    0.528368] gpiochip_setup_dev: registered GPIOs 192 to 223 on device: gpiochip6 (gpio)
    [    0.529388] gpio gpiochip7: (gpio): added GPIO chardev (254:7)
    [    0.529491] gpiochip_setup_dev: registered GPIOs 224 to 255 on device: gpiochip7 (gpio)
    [    0.557570] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
    [    0.557582] hw-breakpoint: maximum watchpoint size is 8 bytes.
    [    0.557990] omap4_sram_init:Unable to allocate sram needed to handle errata I688
    [    0.558001] omap4_sram_init:Unable to get sram pool needed to handle errata I688
    [    0.559327] OMAP DMA hardware revision 0.0
    [    0.585800] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver (LinkedList1/2/3 supported)
    [    0.588355] edma 43300000.edma: memcpy is disabled
    [    0.594298] edma 43300000.edma: TI EDMA DMA engine driver
    [    0.595018] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-main_12v0[0]'
    [    0.595383] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-evm_5v0[0]'
    [    0.595455] evm_5v0: supplied by main_12v0
    [    0.595855] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-vdd_3v3[0]'
    [    0.596245] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-aic_dvdd[0]'
    [    0.596786] of_get_named_gpiod_flags: parsed 'gpio' property of node '/fixedregulator-vtt[0]' - status (0)
    [    0.601327] omap-iommu 40d01000.mmu: 40d01000.mmu registered
    [    0.601769] omap-iommu 40d02000.mmu: 40d02000.mmu registered
    [    0.602348] omap-iommu 58882000.mmu: 58882000.mmu registered
    [    0.602878] omap-iommu 55082000.mmu: 55082000.mmu registered
    [    0.603578] omap-iommu 41501000.mmu: 41501000.mmu registered
    [    0.604036] omap-iommu 41502000.mmu: 41502000.mmu registered
    [    0.604515] iommu: Adding device 58820000.ipu to group 1
    [    0.604709] iommu: Adding device 55020000.ipu to group 2
    [    0.605055] iommu: Adding device 40800000.dsp to group 0
    [    0.605629] iommu: Adding device 41000000.dsp to group 3
    [    0.608503] palmas 0-0058: Irq flag is 0x00000008
    [    0.632983] palmas 0-0058: Muxing GPIO 2f, PWM 0, LED 0
    [    0.634616] SMPS12: supplied by regulator-dummy
    [    0.636491] SMPS3: supplied by regulator-dummy
    [    0.638327] SMPS45: supplied by regulator-dummy
    [    0.640338] SMPS6: supplied by regulator-dummy
    [    0.641980] SMPS7: supplied by regulator-dummy
    [    0.643592] SMPS8: supplied by regulator-dummy
    [    0.645077] SMPS9: supplied by regulator-dummy
    [    0.646042] LDO1: supplied by regulator-dummy
    [    0.651806] LDO2: supplied by regulator-dummy
    [    0.661685] LDO3: supplied by regulator-dummy
    [    0.671704] LDO4: supplied by regulator-dummy
    [    0.681731] LDO5: supplied by regulator-dummy
    [    0.682715] LDO6: supplied by regulator-dummy
    [    0.683713] LDO7: supplied by regulator-dummy
    [    0.684711] LDO8: supplied by regulator-dummy
    [    0.685723] LDO9: supplied by regulator-dummy
    [    0.691788] LDOLN: supplied by regulator-dummy
    [    0.701811] LDOUSB: supplied by regulator-dummy
    [    0.714857] gpiochip_find_base: found new base at 504
    [    0.715055] gpio gpiochip8: (48070000.i2c:tps659038@58:tps659038_gpio): added GPIO chardev (254:8)
    [    0.715161] gpiochip_setup_dev: registered GPIOs 504 to 511 on device: gpiochip8 (48070000.i2c:tps659038@58:tps659038_gpio)
    [    0.715981] omap_i2c 48070000.i2c: bus 0 rev0.12 at 400 kHz
    [    0.716793] omap_i2c 48060000.i2c: bus 2 rev0.12 at 400 kHz
    [    0.717095] media: Linux media interface: v0.10
    [    0.717146] Linux video capture interface: v2.00
    [    0.717273] pps_core: LinuxPPS API ver. 1 registered
    [    0.717281] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [    0.717311] PTP clock support registered
    [    0.717347] EDAC MC: Ver: 3.0.0
    [    0.717714] dmi: Firmware registration failed.
    [    0.718255] omap-mailbox 48840000.mailbox: omap mailbox rev 0x400
    [    0.718664] omap-mailbox 48842000.mailbox: omap mailbox rev 0x400
    [    0.719240] Advanced Linux Sound Architecture Driver Initialized.
    [    0.720336] clocksource: Switched to clocksource arch_sys_counter
    [    0.734302] NET: Registered protocol family 2
    [    0.735161] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
    [    0.735247] TCP bind hash table entries: 8192 (order: 5, 229376 bytes)
    [    0.735510] TCP: Hash tables configured (established 8192 bind 8192)
    [    0.735639] UDP hash table entries: 512 (order: 3, 32768 bytes)
    [    0.735691] UDP-Lite hash table entries: 512 (order: 3, 32768 bytes)
    [    0.735968] NET: Registered protocol family 1
    [    0.736442] RPC: Registered named UNIX socket transport module.
    [    0.736453] RPC: Registered udp transport module.
    [    0.736462] RPC: Registered tcp transport module.
    [    0.736470] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.736483] PCI: CLS 0 bytes, default 64
    [    0.737911] hw perfevents: no interrupt-affinity property for /pmu, guessing.
    [    0.738245] hw perfevents: enabled with armv7_cortex_a15 PMU driver, 7 counters available
    [    0.740101] workingset: timestamp_bits=14 max_order=19 bucket_order=5
    [    0.748036] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [    0.748909] NFS: Registering the id_resolver key type
    [    0.748946] Key type id_resolver registered
    [    0.748956] Key type id_legacy registered
    [    0.749029] ntfs: driver 2.1.32 [Flags: R/O].
    [    0.751004] bounce: pool size: 64 pages
    [    0.751054] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
    [    0.751066] io scheduler noop registered
    [    0.751076] io scheduler deadline registered
    [    0.751225] io scheduler cfq registered (default)
    [    0.751236] io scheduler mq-deadline registered
    [    0.751245] io scheduler kyber registered
    [    0.759003] pinctrl-single 4a003400.pinmux: 282 pins at pa fc003400 size 1128
    [    0.763774] dra7-pcie 51000000.pcie: Linked as a consumer to phy-4a094000.pciephy.3
    [    0.764019] dra7-pcie 51000000.pcie: GPIO lookup for consumer (null)
    [    0.764026] dra7-pcie 51000000.pcie: using device tree for GPIO lookup
    [    0.764060] of_get_named_gpiod_flags: parsed 'gpios' property of node '/ocp/axi@0/pcie@51000000[0]' - status (0)
    [    0.764324] OF: PCI: host bridge /ocp/axi@0/pcie@51000000 ranges:
    [    0.764361] OF: PCI:    IO 0x20003000..0x20012fff -> 0x00000000
    [    0.764387] OF: PCI:   MEM 0x20013000..0x2fffffff -> 0x20013000
    [    1.760555] dra7-pcie 51000000.pcie: phy link never came up
    [    1.760792] dra7-pcie 51000000.pcie: PCI host bridge to bus 0000:00
    [    1.760810] pci_bus 0000:00: root bus resource [bus 00-ff]
    [    1.760822] pci_bus 0000:00: root bus resource [io  0x0000-0xffff]
    [    1.760832] pci_bus 0000:00: root bus resource [mem 0x20013000-0x2fffffff]
    [    1.760873] pci 0000:00:00.0: [104c:8888] type 01 class 0x060400
    [    1.760904] pci 0000:00:00.0: reg 0x10: [mem 0x00000000-0x000fffff 64bit]
    [    1.760969] pci 0000:00:00.0: supports D1
    [    1.760976] pci 0000:00:00.0: PME# supported from D0 D1 D3hot
    [    1.761231] PCI: bus0: Fast back to back transfers disabled
    [    1.761368] PCI: bus1: Fast back to back transfers enabled
    [    1.761412] pci 0000:00:00.0: BAR 0: assigned [mem 0x20100000-0x201fffff 64bit]
    [    1.761430] pci 0000:00:00.0: PCI bridge to [bus 01-ff]
    [    1.762079] pcieport 0000:00:00.0: Signaling PME with IRQ 171
    [    1.762366] pcieport 0000:00:00.0: AER enabled with IRQ 171
    [    1.769086] vdd_3v3: supplied by regen1
    [    1.769415] aic_dvdd_fixed: supplied by vdd_3v3
    [    1.769562] vtt_fixed: supplied by smps3
    [    1.843672] Serial: 8250/16550 driver, 10 ports, IRQ sharing disabled
    [    1.848300] 48020000.serial: ttyS2 at MMIO 0x48020000 (irq = 45, base_baud = 3000000) is a 8250
    [    2.926616] console [ttyS2] enabled
    [    2.932919] omap_rng 48090000.rng: Random Number Generator ver. 20
    [    2.942199] DSS: OMAP DSS rev 6.1
    [    2.946179] omapdss_dss 58000000.dss: bound 58001000.dispc (ops dispc_component_ops)
    [    2.954939] omapdss_dss 58000000.dss: bound 58040000.encoder (ops hdmi5_component_ops)
    [    2.965027] tpd12s015 encoder: GPIO lookup for consumer (null)
    [    2.965035] tpd12s015 encoder: using device tree for GPIO lookup
    [    2.965069] of_get_named_gpiod_flags: parsed 'gpios' property of node '/encoder[0]' - status (0)
    [    2.965090] tpd12s015 encoder: GPIO lookup for consumer (null)
    [    2.965096] tpd12s015 encoder: using device tree for GPIO lookup
    [    2.965137] of_get_named_gpiod_flags: parsed 'gpios' property of node '/encoder[1]' - status (0)
    [    2.965154] tpd12s015 encoder: GPIO lookup for consumer (null)
    [    2.965160] tpd12s015 encoder: using device tree for GPIO lookup
    [    2.965213] of_get_named_gpiod_flags: parsed 'gpios' property of node '/encoder[2]' - status (0)
    [    2.966840] of_get_named_gpiod_flags: can't parse 'hpd-gpios' property of node '/connector[0]'
    [    2.981469] brd: module loaded
    [    2.996402] loop: module loaded
    [    3.000549] at24 0-0050: 4096 byte 24c32 EEPROM, writable, 1 bytes/write
    [    3.012821] mdio_bus fixed-0: GPIO lookup for consumer reset
    [    3.012829] mdio_bus fixed-0: using lookup tables for GPIO lookup
    [    3.012836] mdio_bus fixed-0: lookup for GPIO reset failed
    [    3.012863] libphy: Fixed MDIO Bus: probed
    [    3.021499] mdio_bus 48485000.mdio: GPIO lookup for consumer reset
    [    3.021508] mdio_bus 48485000.mdio: using device tree for GPIO lookup
    [    3.021519] of_get_named_gpiod_flags: can't parse 'reset-gpios' property of node '/ocp/ethernet@48484000/mdio@48485000[0]'
    [    3.021528] of_get_named_gpiod_flags: can't parse 'reset-gpio' property of node '/ocp/ethernet@48484000/mdio@48485000[0]'
    [    3.021535] mdio_bus 48485000.mdio: using lookup tables for GPIO lookup
    [    3.021542] mdio_bus 48485000.mdio: lookup for GPIO reset failed
    [    3.080387] davinci_mdio 48485000.mdio: davinci mdio revision 1.6, bus freq 1000000
    [    3.088087] libphy: 48485000.mdio: probed
    [    3.106807] davinci_mdio 48485000.mdio: phy[1]: device 48485000.mdio:01, driver Micrel KSZ9031 Gigabit PHY
    [    3.116511] davinci_mdio 48485000.mdio: phy[2]: device 48485000.mdio:02, driver Micrel KSZ9031 Gigabit PHY
    [    3.127023] cpsw 48484000.ethernet: Detected MACID = 50:8c:b1:35:34:6a
    [    3.133672] cpsw 48484000.ethernet: initialized cpsw ale version 1.4
    [    3.140059] cpsw 48484000.ethernet: ALE Table size 1024
    [    3.145323] cpsw 48484000.ethernet: device node lookup for pps timer failed
    [    3.152358] cpsw 48484000.ethernet: cpts: overflow check period 500 (jiffies)
    [    3.160745] cpsw 48484000.ethernet: cpsw: Detected MACID = 50:8c:b1:35:34:6b
    [    3.169893] i2c /dev entries driver
    [    3.175090] IR NEC protocol handler initialized
    [    3.179644] IR RC5(x/sz) protocol handler initialized
    [    3.184720] IR RC6 protocol handler initialized
    [    3.189272] IR JVC protocol handler initialized
    [    3.193825] IR Sony protocol handler initialized
    [    3.198465] IR SANYO protocol handler initialized
    [    3.203191] IR Sharp protocol handler initialized
    [    3.207918] IR MCE Keyboard/mouse protocol handler initialized
    [    3.214119] IR XMP protocol handler initialized
    [    3.221147] of_get_named_gpiod_flags: parsed 'gpios' property of node '/gpio_fan[0]' - status (0)
    [    3.222507] gpio-fan gpio_fan: GPIO fan initialized
    [    3.229100] tmp102 0-0048: initialized
    [    3.236091] sdhci: Secure Digital Host Controller Interface driver
    [    3.242300] sdhci: Copyright(c) Pierre Ossman
    [    3.247653] sdhci-pltfm: SDHCI platform and OF driver helper
    [    3.254994] sdhci-omap 4809c000.mmc: GPIO lookup for consumer cd
    [    3.255001] sdhci-omap 4809c000.mmc: using device tree for GPIO lookup
    [    3.255032] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' - status (0)
    [    3.255078] sdhci-omap 4809c000.mmc: Got CD GPIO
    [    3.259723] sdhci-omap 4809c000.mmc: GPIO lookup for consumer wp
    [    3.259729] sdhci-omap 4809c000.mmc: using device tree for GPIO lookup
    [    3.259739] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]'
    [    3.259748] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]'
    [    3.259755] sdhci-omap 4809c000.mmc: using lookup tables for GPIO lookup
    [    3.259762] sdhci-omap 4809c000.mmc: lookup for GPIO wp failed
    [    3.261183] sdhci-omap 4809c000.mmc: no pinctrl state for ddr_1_8v mode
    [    3.267834] sdhci-omap 4809c000.mmc: no pinctrl state for hs200_1_8v mode
    [    3.330710] mmc0: SDHCI controller on 4809c000.mmc [4809c000.mmc] using ADMA
    [    3.338152] sdhci-omap 480b4000.mmc: GPIO lookup for consumer wp
    [    3.338159] sdhci-omap 480b4000.mmc: using device tree for GPIO lookup
    [    3.338169] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480b4000[0]'
    [    3.338178] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480b4000[0]'
    [    3.338185] sdhci-omap 480b4000.mmc: using lookup tables for GPIO lookup
    [    3.338192] sdhci-omap 480b4000.mmc: lookup for GPIO wp failed
    [    3.400390] mmc1: SDHCI controller on 480b4000.mmc [480b4000.mmc] using ADMA
    [    3.411330] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led0[0]' - status (0)
    [    3.411344] no flags found for gpios
    [    3.411498] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led1[0]' - status (0)
    [    3.411511] no flags found for gpios
    [    3.411779] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led2[0]' - status (0)
    [    3.411791] no flags found for gpios
    [    3.411958] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led3[0]' - status (0)
    [    3.412091] no flags found for gpios
    [    3.424383] NET: Registered protocol family 10
    [    3.430446] Segment Routing with IPv6
    [    3.434227] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
    [    3.441042] NET: Registered protocol family 17
    [    3.441788] mmc0: host does not support reading read-only switch, assuming write-enable
    [    3.445051] mmc0: new high speed SDHC card at address aaaa
    [    3.445631] mmcblk0: mmc0:aaaa SC16G 14.8 GiB
    [    3.448106]  mmcblk0: p1 p2
    [    3.466992] Key type dns_resolver registered
    [    3.471509] omap_voltage_late_init: Voltage driver support not added
    [    3.477946] Power Management for TI OMAP4+ devices.
    [    3.483237] Registering SWP/SWPB emulation handler
    [    3.489403] mmc1: new DDR MMC card at address 0001
    [    3.494733] mmcblk1: mmc1:0001 M62704 3.53 GiB
    [    3.500445] mmcblk1boot0: mmc1:0001 M62704 partition 1 2.00 MiB
    [    3.506680] mmcblk1boot1: mmc1:0001 M62704 partition 2 2.00 MiB
    [    3.512881] mmcblk1rpmb: mmc1:0001 M62704 partition 3 512 KiB
    [    3.519815]  mmcblk1: p1
    [    3.534065] dmm 4e000000.dmm: workaround for errata i878 in use
    [    3.542598] dmm 4e000000.dmm: initialized all PAT entries
    [    3.550411] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
    [    3.557058] [drm] No driver support for vblank timestamp query.
    [    3.563033] [drm] Cannot find any crtc or sizes
    [    3.569272] [drm] Initialized omapdrm 1.0.0 20110917 for omapdrm.0 on minor 0
    [    3.577181] hctosys: unable to open rtc device (rtc0)
    [    3.583436] aic_dvdd_fixed: disabling
    [    3.587328] ldousb: disabling
    [    3.590631] ALSA device list:
    [    3.593615]   No soundcards found.
    [    4.640424] [drm] Cannot find any crtc or sizes
    [   11.058815] EXT4-fs (mmcblk0p2): recovery complete
    [   11.064646] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
    [   11.072838] VFS: Mounted root (ext4 filesystem) on device 179:2.
    [   11.083642] devtmpfs: mounted
    [   11.089568] Freeing unused kernel memory: 2048K
    [   11.375090] systemd[1]: System time before build time, advancing clock.
    [   11.414638] systemd[1]: systemd 234 running in system mode. (+PAM -AUDIT -SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP -LIBCRYPTSETUP -GCRYPT -GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID -ELFUTILS +KMOD -IDN2 -IDN default-hierarchy=hybrid)
    [   11.436114] systemd[1]: Detected architecture arm.
    [   11.474429] systemd[1]: Set hostname to <am57xx-evm>.
    [   11.881429] random: systemd: uninitialized urandom read (16 bytes read)
    [   11.888339] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
    [   11.930547] random: systemd: uninitialized urandom read (16 bytes read)
    [   11.937569] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
    [   11.980526] random: systemd: uninitialized urandom read (16 bytes read)
    [   11.987513] systemd[1]: Listening on Journal Socket.
    [   12.020695] systemd[1]: Listening on udev Kernel Socket.
    [   12.050528] systemd[1]: Reached target Remote File Systems.
    [   12.080593] systemd[1]: Reached target Swap.
    [   12.110874] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
    [   12.478622] cmemk: loading out-of-tree module taints kernel.
    [   12.485311] CMEMK module: reference Linux version 4.14.40
    [   12.491640] allocated heap buffer 0x40500000 of size 0x100000
    [   12.500807] cmemk initialized
    [   12.513769] cryptodev: driver 1.9 loaded.
    [   12.546545] usbcore: registered new interface driver usbfs
    [   12.552173] usbcore: registered new interface driver hub
    [   12.557665] usbcore: registered new device driver usb
    [   12.571608] usbcore: registered new interface driver usbserial
    [   12.751565] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
    [   13.314413] systemd-journald[122]: Received request to flush runtime journal from PID 1
    [   14.879334] omap-rproc 58820000.ipu: assigned reserved memory node ipu1-memory@9d000000
    [   14.898851] remoteproc remoteproc0: 58820000.ipu is available
    [   14.908781] omap-rproc 55020000.ipu: assigned reserved memory node ipu2-memory@95800000
    [   14.946607] remoteproc remoteproc1: 55020000.ipu is available
    [   14.983033] omap-rproc 40800000.dsp: assigned reserved memory node dsp1-memory@99000000
    [   14.995686] remoteproc remoteproc2: 40800000.dsp is available
    [   15.043577] omap-rproc 41000000.dsp: assigned reserved memory node dsp2-memory@9f000000
    [   15.096262] remoteproc remoteproc3: 41000000.dsp is available
    [   15.281659] remoteproc remoteproc1: powering up 55020000.ipu
    [   15.296006] remoteproc remoteproc1: Booting fw image dra7-ipu2-fw.xem4, size 3743076
    [   15.304422] omap-iommu 55082000.mmu: 55082000.mmu: version 2.1
    [   15.619202] remoteproc remoteproc0: powering up 58820000.ipu
    [   15.639082] remoteproc remoteproc0: Booting fw image dra7-ipu1-fw.xem4, size 6636228
    [   15.717481] omap-iommu 58882000.mmu: 58882000.mmu: version 2.1
    [   15.762040] virtio_rpmsg_bus virtio0: rpmsg host is online
    [   15.769307] remoteproc remoteproc1: registered virtio0 (type 7)
    [   15.814138] remoteproc remoteproc1: remote processor 55020000.ipu is now up
    [   15.858693] virtio_rpmsg_bus virtio0: creating channel rpmsg-rpc addr 0x65
    [   15.869448] virtio_rpmsg_bus virtio1: rpmsg host is online
    [   15.876025] remoteproc remoteproc0: registered virtio1 (type 7)
    [   15.885864] remoteproc remoteproc0: remote processor 58820000.ipu is now up
    [   15.896802] virtio_rpmsg_bus virtio0: creating channel rpmsg-rpc addr 0x66
    [   15.995080] of_get_named_gpiod_flags: can't parse 'gpio-reset' property of node '/ocp/i2c@48070000/tlv320aic3104@18[0]'
    [   16.006430] virtio_rpmsg_bus virtio1: creating channel rpmsg-proto addr 0x3d
    [   16.030124] virtio_rpmsg_bus virtio1: msg received with no recipient
    [   16.060892] omap-des 480a5000.des: OMAP DES hw accel rev: 2.2
    [   16.073341] omap-des 480a5000.des: will run requests pump with realtime priority
    [   16.165734] palmas-usb 48070000.i2c:tps659038@58:tps659038_usb: GPIO lookup for consumer id
    [   16.165745] palmas-usb 48070000.i2c:tps659038@58:tps659038_usb: using device tree for GPIO lookup
    [   16.165759] of_get_named_gpiod_flags: can't parse 'id-gpios' property of node '/ocp/i2c@48070000/tps659038@58/tps659038_usb[0]'
    [   16.165769] of_get_named_gpiod_flags: can't parse 'id-gpio' property of node '/ocp/i2c@48070000/tps659038@58/tps659038_usb[0]'
    [   16.165776] palmas-usb 48070000.i2c:tps659038@58:tps659038_usb: using lookup tables for GPIO lookup
    [   16.165785] palmas-usb 48070000.i2c:tps659038@58:tps659038_usb: lookup for GPIO id failed
    [   16.165793] palmas-usb 48070000.i2c:tps659038@58:tps659038_usb: GPIO lookup for consumer vbus
    [   16.165800] palmas-usb 48070000.i2c:tps659038@58:tps659038_usb: using device tree for GPIO lookup
    [   16.165810] of_get_named_gpiod_flags: can't parse 'vbus-gpios' property of node '/ocp/i2c@48070000/tps659038@58/tps659038_usb[0]'
    [   16.165890] of_get_named_gpiod_flags: parsed 'vbus-gpio' property of node '/ocp/i2c@48070000/tps659038@58/tps659038_usb[0]' - status (0)
    [   16.474328] rtc rtc1: 48070000.i2c:tps659038@58:tps659038_rtc: dev (253:1)
    [   16.474341] palmas-rtc 48070000.i2c:tps659038@58:tps659038_rtc: rtc core: registered 48070000.i2c:tps659038@58:tps659038_rtc as rtc1
    [   16.541910] omap_rtc 48838000.rtc: char device (253:2)
    [   16.542033] omap_rtc 48838000.rtc: registered as rtc2
    [   16.560986] rtc-ds1307 2-006f: SET TIME!
    [   16.572650] rtc-ds1307 2-006f: read: 80 00 00 09 01 01 01
    [   16.572664] rtc-ds1307 2-006f: read secs=0, mins=0, hours=0, mday=1, mon=0, year=101, wday=0
    [   16.585347] rtc-ds1307 2-006f: got IRQ 178
    [   16.586374] rtc-ds1307 2-006f: read: 80 00 00 0a 01 01 01
    [   16.586386] rtc-ds1307 2-006f: read secs=0, mins=0, hours=0, mday=1, mon=0, year=101, wday=1
    [   16.586790] rtc-ds1307 2-006f: mcp794xx_read_alarm, sec=0 min=0 hour=0 wday=0 mday=1 mon=0 enabled=0 polarity=0 irq=0 match=0
    [   16.587098] rtc-ds1307 2-006f: read: 80 00 00 0a 01 01 01
    [   16.587306] rtc-ds1307 2-006f: read secs=0, mins=0, hours=0, mday=1, mon=0, year=101, wday=1
    [   16.587317] rtc rtc0: alarm rollover: year
    [   16.587633] rtc-ds1307 2-006f: read: 80 00 00 0a 01 01 01
    [   16.587855] rtc-ds1307 2-006f: read secs=0, mins=0, hours=0, mday=1, mon=0, year=101, wday=1
    [   16.588190] rtc-ds1307 2-006f: char device (253:0)
    [   16.588418] rtc-ds1307 2-006f: registered as rtc0
    [   16.900178] SCSI subsystem initialized
    [   16.943382] omap-sham 4b101000.sham: hw accel on OMAP rev 4.3
    [   16.973623] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
    [   16.990600] omap-aes 4b500000.aes: OMAP AES hw accel rev: 3.3
    [   17.011015] omap-aes 4b500000.aes: will run requests pump with realtime priority
    [   17.023754] virtio_rpmsg_bus virtio1: msg received with no recipient
    [   17.034740] libata version 3.00 loaded.
    [   17.041837] omap-aes 4b700000.aes: OMAP AES hw accel rev: 3.3
    [   17.060513] omap-aes 4b700000.aes: will run requests pump with realtime priority
    [   17.075870] remoteproc remoteproc2: powering up 40800000.dsp
    [   17.094283] remoteproc remoteproc2: Booting fw image dra7-dsp1-fw.xe66, size 20323784
    [   17.101956] vpe 489d0000.vpe: loading firmware vpdma-1b8.bin
    [   17.130993] [drm] Initialized pvr 1.14.3699939 20110701 for 56000000.gpu on minor 1
    [   17.225499] omap_hwmod: mmu0_dsp1: _wait_target_disable failed
    [   17.228716] ahci 4a140000.sata: SSS flag set, parallel bus scan disabled
    [   17.228744] ahci 4a140000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
    [   17.228753] ahci 4a140000.sata: flags: 64bit ncq sntf stag pm led clo only pmp pio slum part ccc apst
    [   17.232359] omap-hdmi-audio omap-hdmi-audio.0.auto: snd-soc-dummy-dai <-> 58040000.encoder mapping ok
    [   17.232368] omap-hdmi-audio omap-hdmi-audio.0.auto: ASoC: no DMI vendor name!
    [   17.286363] scsi host0: ahci
    [   17.286841] ata1: SATA max UDMA/133 mmio [mem 0x4a140000-0x4a1410ff] port 0x100 irq 79
    [   17.366371] omap-iommu 40d01000.mmu: 40d01000.mmu: version 3.0
    [   17.372858] omap-iommu 40d02000.mmu: 40d02000.mmu: version 3.0
    [   17.418907] virtio_rpmsg_bus virtio2: rpmsg host is online
    [   17.424712] remoteproc remoteproc2: registered virtio2 (type 7)
    [   17.438426] remoteproc remoteproc2: remote processor 40800000.dsp is now up
    [   17.440677] vpe 489d0000.vpe: Device registered as /dev/video0
    [   17.474015] virtio_rpmsg_bus virtio2: creating channel rpmsg-proto addr 0x3d
    [   17.600982] remoteproc remoteproc3: powering up 41000000.dsp
    [   17.612839] ata1: SATA link down (SStatus 0 SControl 300)
    [   17.667786] remoteproc remoteproc3: Booting fw image dra7-dsp2-fw.xe66, size 20323784
    [   17.730568] omap_hwmod: mmu0_dsp2: _wait_target_disable failed
    [   17.750134] omap-iommu 41501000.mmu: 41501000.mmu: version 3.0
    [   17.750173] omap-iommu 41502000.mmu: 41502000.mmu: version 3.0
    [   17.778817] of_get_named_gpiod_flags: can't parse 'simple-audio-card,hp-det-gpio' property of node '/sound0[0]'
    [   17.778826] of_get_named_gpiod_flags: can't parse 'simple-audio-card,mic-det-gpio' property of node '/sound0[0]'
    [   17.780018] asoc-simple-card sound0: tlv320aic3x-hifi <-> 48468000.mcasp mapping ok
    [   17.780045] asoc-simple-card sound0: ASoC: no DMI vendor name!
    [   17.852948] virtio_rpmsg_bus virtio3: creating channel rpmsg-proto addr 0x3d
    [   17.854727] virtio_rpmsg_bus virtio3: rpmsg host is online
    [   17.854804] remoteproc remoteproc3: registered virtio3 (type 7)
    [   17.854810] remoteproc remoteproc3: remote processor 41000000.dsp is now up
    [   18.025743] virtio_rpmsg_bus virtio1: msg received with no recipient
    [   18.680905] net eth1: initializing cpsw version 1.15 (0)
    [   18.812673] Micrel KSZ9031 Gigabit PHY 48485000.mdio:02: attached PHY driver [Micrel KSZ9031 Gigabit PHY] (mii_bus:phy_addr=48485000.mdio:02, irq=POLL)
    [   18.897583] cpts ptp bc clkid 0
    [   18.919046] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
    [   19.028770] virtio_rpmsg_bus virtio1: msg received with no recipient
    [   19.100933] net eth0: initializing cpsw version 1.15 (0)
    [   19.241447] Micrel KSZ9031 Gigabit PHY 48485000.mdio:01: attached PHY driver [Micrel KSZ9031 Gigabit PHY] (mii_bus:phy_addr=48485000.mdio:01, irq=POLL)
    [   19.365822] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
    [   19.820803] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
    [   21.589250] EXT4-fs (mmcblk1p1): recovery complete
    [   21.596091] EXT4-fs (mmcblk1p1): mounted filesystem with ordered data mode. Opts: (null)
    [   21.710256] pruss 4b200000.pruss: creating PRU cores and other child platform devices
    [   21.748129] dwc3 488d0000.usb: changing max_speed on rev 5533202a
    [   21.788193] pruss 4b280000.pruss: creating PRU cores and other child platform devices
    [   21.962399] rpmsg_rpc virtio0.rpmsg-rpc.-1.101: probing service dce-callback with src 1024 dst 101
    [   21.967823] NET: Registered protocol family 44
    [   22.001166] rpmsg_rpc virtio0.rpmsg-rpc.-1.101: published functions = 4
    [   22.002924] rpmsg_rpc virtio0.rpmsg-rpc.-1.102: probing service rpmsg-dce with src 1025 dst 102
    [   22.073852] rpmsg_rpc virtio0.rpmsg-rpc.-1.102: published functions = 9
    [   22.246072] xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
    [   22.256148] remoteproc remoteproc4: 4b234000.pru is available
    [   22.256304] pru-rproc 4b234000.pru: PRU rproc node /ocp/pruss_soc_bus@4b226004/pruss@0/pru@34000 probed successfully
    [   22.284180] remoteproc remoteproc5: 4b238000.pru is available
    [   22.284342] pru-rproc 4b238000.pru: PRU rproc node /ocp/pruss_soc_bus@4b226004/pruss@0/pru@38000 probed successfully
    [   22.297401] remoteproc remoteproc6: 4b2b4000.pru is available
    [   22.297539] pru-rproc 4b2b4000.pru: PRU rproc node /ocp/pruss_soc_bus@4b2a6004/pruss@0/pru@34000 probed successfully
    [   22.311247] remoteproc remoteproc7: 4b2b8000.pru is available
    [   22.311393] pru-rproc 4b2b8000.pru: PRU rproc node /ocp/pruss_soc_bus@4b2a6004/pruss@0/pru@38000 probed successfully
    [   22.486697] xhci-hcd xhci-hcd.1.auto: new USB bus registered, assigned bus number 1
    [   22.516517] xhci-hcd xhci-hcd.1.auto: hcc params 0x0220f04c hci version 0x100 quirks 0x02010010
    [   22.540908] xhci-hcd xhci-hcd.1.auto: irq 180, io mem 0x48890000
    [   22.555866] hub 1-0:1.0: USB hub found
    [   22.566037] hub 1-0:1.0: 1 port detected
    [   22.578092] xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
    [   22.583708] xhci-hcd xhci-hcd.1.auto: new USB bus registered, assigned bus number 2
    [   22.606011] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
    [   22.634893] hub 2-0:1.0: USB hub found
    [   22.639258] hub 2-0:1.0: 1 port detected
    [   22.940413] usb 1-1: new high-speed USB device number 2 using xhci-hcd
    [   23.154228] hub 1-1:1.0: USB hub found
    [   23.158117] hub 1-1:1.0: 4 ports detected
    [   23.280507] usb 2-1: new SuperSpeed USB device number 2 using xhci-hcd
    [   23.333481] hub 2-1:1.0: USB hub found
    [   23.337348] hub 2-1:1.0: 4 ports detected
    [   24.517382] PVR_K: UM DDK-(3699939) and KM DDK-(3699939) match. [ OK ]
    [   25.093117] rtc-ds1307 2-006f: write secs=52, mins=1, hours=10, mday=1, mon=9, year=118, wday=1
    [   25.093128] rtc-ds1307 2-006f: write: d2 01 10 0a 01 10 18
    [   25.093760] rtc-ds1307 2-006f: read: d2 01 10 2a 01 10 18
    [   25.093771] rtc-ds1307 2-006f: read secs=52, mins=1, hours=10, mday=1, mon=9, year=118, wday=1
    [   26.105904] omap_hwmod: timer14: _wait_target_disable failed
    [   28.649012] omap_hwmod: mmu0_dsp1: _wait_target_disable failed
    [   28.656936] omap_hwmod: mmu0_dsp2: _wait_target_disable failed
    

  • I mean the full boot up log (uboot + kernel + rootfs).

    You provide just part of it (kernel part) and I see you are NOT using am57xx-evm-linux-rt-05.00.00.15. You are using kernel 4.14.40-rt29, while am57xx-evm-linux-rt-05.00.00.15 comes with kernel linux-rt-4.14.40.

    am57xx-evm-linux-rt-05.00.00.15 comes with Arago linux and it seems to me you are still using Debian linux, not Arago linux.

    You can enable I2C, CAN and UART module in main DTS file.

    Regards,
    Pavel
  • Why do you think I'm lying?

    3771.log.txt
    U-Boot SPL 2018.01-g131dc82830 (Jul 25 2018 - 15:55:23)
    DRA752-GP ES2.0
    Trying to boot from MMC1
    no pinctrl state for default mode
    no pinctrl state for default mode
    reading u-boot.img
    reading u-boot.img
    reading u-boot.img
    reading u-boot.img
    
    
    U-Boot 2018.01-g131dc82830 (Jul 25 2018 - 15:55:23 +0000)
    
    CPU  : DRA752-GP ES2.0
    Model: TI AM5728 BeagleBoard-X15 rev C
    Board: BeagleBoard X15 REV C.00
    DRAM:  2 GiB
    MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
    GUID Partition Table Header signature is wrong: 0x0 != 0x5452415020494645
    part_get_info_efi: *** ERROR: Invalid GPT ***
    GUID Partition Table Header signature is wrong: 0x0 != 0x5452415020494645
    part_get_info_efi: *** ERROR: Invalid Backup GPT ***
    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:  0
    switch to partitions #0, OK
    mmc0 is current device
    SD/MMC found on device 0
    ** Unable to read file boot.scr **
    reading uEnv.txt
    1490 bytes read in 3 ms (484.4 KiB/s)
    Loaded env from uEnv.txt
    Importing environment from mmc0 ...
    Running uenvcmd ...
    reading .psdk_setup
    1 bytes read in 2 ms (0 Bytes/s)
    Already setup.
    switch to partitions #0, OK
    mmc0 is current device
    SD/MMC found on device 0
    3953152 bytes read in 219 ms (17.2 MiB/s)
    99100 bytes read in 40 ms (2.4 MiB/s)
    ## Flattened Device Tree blob at 88000000
       Booting using the fdt blob at 0x88000000
       Loading Device Tree to 8ffe4000, end 8ffff31b ... OK
    
    Starting kernel ...
    
    [    0.000000] Booting Linux on physical CPU 0x0
    [    0.000000] Linux version 4.14.40-rt29-gd5443cbd3b (oe-user@oe-host) (gcc version 7.2.1 20171011 (Linaro GCC 7.2-2017.11)) #2 SMP PREEMPT RT Mon Jul 23 01:24:33 UTC 2018
    [    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 BeagleBoard-X15 rev C
    [    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 15 pages/cpu @eed36000 s31968 r8192 d21280 u61440
    [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 472640
    [    0.000000] Kernel command line: console=ttyO2,115200n8 root=PARTUUID=619f44dd-02 rw rootfstype=ext4 rootwait
    [    0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
    [    0.000000] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes)
    [    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
    [    0.000000] Memory: 1675084K/1897472K available (8192K kernel code, 357K rwdata, 2532K rodata, 2048K init, 345K bss, 33972K 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 - 0xc1059460   ( 358 kB)
    [    0.000000]        .bss : 0xc105b000 - 0xc10b1704   ( 346 kB)
    [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
    [    0.000000] Preemptible hierarchical RCU implementation.
    [    0.000000]  RCU priority boosting: priority 1 delay 500 ms.
    [    0.000000]  No expedited grace period (rcu_normal_after_boot).
    [    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
    [    0.000011] Switching to timer-based delay loop, resolution 162ns
    [    0.000365] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns
    [    0.000368] OMAP clocksource: 32k_counter at 32768 Hz
    [    0.000820] Console: colour dummy device 80x30
    [    0.000935] WARNING: Your 'console=ttyO2' has been replaced by 'ttyS2'
    [    0.000937] This ensures that you still see kernel messages. Please
    [    0.000939] update your kernel commandline.
    [    0.000955] Calibrating delay loop (skipped), value calculated using timer frequency.. 12.29 BogoMIPS (lpj=61475)
    [    0.000962] pid_max: default: 32768 minimum: 301
    [    0.001089] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
    [    0.001097] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
    [    0.001709] CPU: Testing write buffer coherency: ok
    [    0.001944] /cpus/cpu@0 missing clock-frequency property
    [    0.001980] /cpus/cpu@1 missing clock-frequency property
    [    0.001991] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
    [    0.039916] Setting up static identity map for 0x80200000 - 0x80200060
    [    0.079912] Hierarchical SRCU implementation.
    [    0.140427] EFI services will not be available.
    [    0.160054] smp: Bringing up secondary CPUs ...
    [    0.260479] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
    [    0.260591] smp: Brought up 1 node, 2 CPUs
    [    0.260605] SMP: Total of 2 processors activated (24.59 BogoMIPS).
    [    0.260612] CPU: All CPU(s) started in HYP mode.
    [    0.260619] CPU: Virtualization extensions available.
    [    0.261332] devtmpfs: initialized
    [    0.291127] random: get_random_u32 called from bucket_table_alloc+0x14c/0x288 with crng_init=0
    [    0.291410] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0
    [    0.291661] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
    [    0.291679] futex hash table entries: 512 (order: 3, 32768 bytes)
    [    0.295580] pinctrl core: initialized pinctrl subsystem
    [    0.296361] DMI not present or invalid.
    [    0.296811] NET: Registered protocol family 16
    [    0.299376] DMA: preallocated 256 KiB pool for atomic coherent allocations
    [    0.300432] omap_hwmod: l3_main_2 using broken dt data from ocp
    [    0.409277] omap_hwmod: dcan1: _wait_target_disable failed
    [    0.521843] OMAP GPIO hardware version 0.1
    [    0.557674] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
    [    0.557687] hw-breakpoint: maximum watchpoint size is 8 bytes.
    [    0.558098] omap4_sram_init:Unable to allocate sram needed to handle errata I688
    [    0.558108] omap4_sram_init:Unable to get sram pool needed to handle errata I688
    [    0.559432] OMAP DMA hardware revision 0.0
    [    0.585870] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver (LinkedList1/2/3 supported)
    [    0.588398] edma 43300000.edma: memcpy is disabled
    [    0.594398] edma 43300000.edma: TI EDMA DMA engine driver
    [    0.595532] evm_5v0: supplied by main_12v0
    [    0.601294] omap-iommu 40d01000.mmu: 40d01000.mmu registered
    [    0.601736] omap-iommu 40d02000.mmu: 40d02000.mmu registered
    [    0.602313] omap-iommu 58882000.mmu: 58882000.mmu registered
    [    0.602841] omap-iommu 55082000.mmu: 55082000.mmu registered
    [    0.603545] omap-iommu 41501000.mmu: 41501000.mmu registered
    [    0.604003] omap-iommu 41502000.mmu: 41502000.mmu registered
    [    0.604478] iommu: Adding device 58820000.ipu to group 1
    [    0.604671] iommu: Adding device 55020000.ipu to group 2
    [    0.605017] iommu: Adding device 40800000.dsp to group 0
    [    0.605591] iommu: Adding device 41000000.dsp to group 3
    [    0.608472] palmas 0-0058: Irq flag is 0x00000008
    [    0.632997] palmas 0-0058: Muxing GPIO 2f, PWM 0, LED 0
    [    0.634633] SMPS12: supplied by regulator-dummy
    [    0.636518] SMPS3: supplied by regulator-dummy
    [    0.638356] SMPS45: supplied by regulator-dummy
    [    0.640366] SMPS6: supplied by regulator-dummy
    [    0.641985] SMPS7: supplied by regulator-dummy
    [    0.643595] SMPS8: supplied by regulator-dummy
    [    0.645077] SMPS9: supplied by regulator-dummy
    [    0.646046] LDO1: supplied by regulator-dummy
    [    0.651816] LDO2: supplied by regulator-dummy
    [    0.661693] LDO3: supplied by regulator-dummy
    [    0.671712] LDO4: supplied by regulator-dummy
    [    0.681735] LDO5: supplied by regulator-dummy
    [    0.682714] LDO6: supplied by regulator-dummy
    [    0.683708] LDO7: supplied by regulator-dummy
    [    0.684701] LDO8: supplied by regulator-dummy
    [    0.685703] LDO9: supplied by regulator-dummy
    [    0.691794] LDOLN: supplied by regulator-dummy
    [    0.701827] LDOUSB: supplied by regulator-dummy
    [    0.715981] omap_i2c 48070000.i2c: bus 0 rev0.12 at 400 kHz
    [    0.716792] omap_i2c 48060000.i2c: bus 2 rev0.12 at 400 kHz
    [    0.717098] media: Linux media interface: v0.10
    [    0.717149] Linux video capture interface: v2.00
    [    0.717275] pps_core: LinuxPPS API ver. 1 registered
    [    0.717284] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [    0.717314] PTP clock support registered
    [    0.717349] EDAC MC: Ver: 3.0.0
    [    0.717720] dmi: Firmware registration failed.
    [    0.718267] omap-mailbox 48840000.mailbox: omap mailbox rev 0x400
    [    0.718678] omap-mailbox 48842000.mailbox: omap mailbox rev 0x400
    [    0.719253] Advanced Linux Sound Architecture Driver Initialized.
    [    0.720339] clocksource: Switched to clocksource arch_sys_counter
    [    0.734437] NET: Registered protocol family 2
    [    0.735293] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
    [    0.735378] TCP bind hash table entries: 8192 (order: 5, 229376 bytes)
    [    0.735642] TCP: Hash tables configured (established 8192 bind 8192)
    [    0.735770] UDP hash table entries: 512 (order: 3, 32768 bytes)
    [    0.735822] UDP-Lite hash table entries: 512 (order: 3, 32768 bytes)
    [    0.736106] NET: Registered protocol family 1
    [    0.736582] RPC: Registered named UNIX socket transport module.
    [    0.736594] RPC: Registered udp transport module.
    [    0.736603] RPC: Registered tcp transport module.
    [    0.736612] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.738066] hw perfevents: no interrupt-affinity property for /pmu, guessing.
    [    0.738400] hw perfevents: enabled with armv7_cortex_a15 PMU driver, 7 counters available
    [    0.740260] workingset: timestamp_bits=14 max_order=19 bucket_order=5
    [    0.748161] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [    0.749027] NFS: Registering the id_resolver key type
    [    0.749059] Key type id_resolver registered
    [    0.749068] Key type id_legacy registered
    [    0.749142] ntfs: driver 2.1.32 [Flags: R/O].
    [    0.751109] bounce: pool size: 64 pages
    [    0.751161] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
    [    0.751173] io scheduler noop registered
    [    0.751183] io scheduler deadline registered
    [    0.751330] io scheduler cfq registered (default)
    [    0.751342] io scheduler mq-deadline registered
    [    0.751352] io scheduler kyber registered
    [    0.759118] pinctrl-single 4a003400.pinmux: 282 pins at pa fc003400 size 1128
    [    0.763842] dra7-pcie 51000000.pcie: Linked as a consumer to phy-4a094000.pciephy.3
    [    0.764391] OF: PCI: host bridge /ocp/axi@0/pcie@51000000 ranges:
    [    0.764428] OF: PCI:    IO 0x20003000..0x20012fff -> 0x00000000
    [    0.764454] OF: PCI:   MEM 0x20013000..0x2fffffff -> 0x20013000
    [    1.760550] dra7-pcie 51000000.pcie: phy link never came up
    [    1.760788] dra7-pcie 51000000.pcie: PCI host bridge to bus 0000:00
    [    1.760806] pci_bus 0000:00: root bus resource [bus 00-ff]
    [    1.760818] pci_bus 0000:00: root bus resource [io  0x0000-0xffff]
    [    1.760829] pci_bus 0000:00: root bus resource [mem 0x20013000-0x2fffffff]
    [    1.761232] PCI: bus0: Fast back to back transfers disabled
    [    1.761371] PCI: bus1: Fast back to back transfers enabled
    [    1.761414] pci 0000:00:00.0: BAR 0: assigned [mem 0x20100000-0x201fffff 64bit]
    [    1.761433] pci 0000:00:00.0: PCI bridge to [bus 01-ff]
    [    1.762082] pcieport 0000:00:00.0: Signaling PME with IRQ 171
    [    1.762366] pcieport 0000:00:00.0: AER enabled with IRQ 171
    [    1.768999] vdd_3v3: supplied by regen1
    [    1.769332] aic_dvdd_fixed: supplied by vdd_3v3
    [    1.769479] vtt_fixed: supplied by smps3
    [    1.843819] Serial: 8250/16550 driver, 10 ports, IRQ sharing disabled
    [    1.848424] 48020000.serial: ttyS2 at MMIO 0x48020000 (irq = 45, base_baud = 3000000) is a 8250
    [    2.926700] console [ttyS2] enabled
    [    2.932986] omap_rng 48090000.rng: Random Number Generator ver. 20
    [    2.942221] DSS: OMAP DSS rev 6.1
    [    2.946194] omapdss_dss 58000000.dss: bound 58001000.dispc (ops dispc_component_ops)
    [    2.954943] omapdss_dss 58000000.dss: bound 58040000.encoder (ops hdmi5_component_ops)
    [    2.981599] brd: module loaded
    [    2.996550] loop: module loaded
    [    3.000724] at24 0-0050: 4096 byte 24c32 EEPROM, writable, 1 bytes/write
    [    3.013005] libphy: Fixed MDIO Bus: probed
    [    3.080389] davinci_mdio 48485000.mdio: davinci mdio revision 1.6, bus freq 1000000
    [    3.088089] libphy: 48485000.mdio: probed
    [    3.107448] davinci_mdio 48485000.mdio: phy[1]: device 48485000.mdio:01, driver Micrel KSZ9031 Gigabit PHY
    [    3.117153] davinci_mdio 48485000.mdio: phy[2]: device 48485000.mdio:02, driver Micrel KSZ9031 Gigabit PHY
    [    3.127643] cpsw 48484000.ethernet: Detected MACID = 50:8c:b1:35:34:6a
    [    3.134293] cpsw 48484000.ethernet: initialized cpsw ale version 1.4
    [    3.140678] cpsw 48484000.ethernet: ALE Table size 1024
    [    3.145942] cpsw 48484000.ethernet: device node lookup for pps timer failed
    [    3.152977] cpsw 48484000.ethernet: cpts: overflow check period 500 (jiffies)
    [    3.161346] cpsw 48484000.ethernet: cpsw: Detected MACID = 50:8c:b1:35:34:6b
    [    3.170548] i2c /dev entries driver
    [    3.175743] IR NEC protocol handler initialized
    [    3.180297] IR RC5(x/sz) protocol handler initialized
    [    3.185373] IR RC6 protocol handler initialized
    [    3.189926] IR JVC protocol handler initialized
    [    3.194478] IR Sony protocol handler initialized
    [    3.199117] IR SANYO protocol handler initialized
    [    3.203845] IR Sharp protocol handler initialized
    [    3.208572] IR MCE Keyboard/mouse protocol handler initialized
    [    3.214921] IR XMP protocol handler initialized
    [    3.223242] gpio-fan gpio_fan: GPIO fan initialized
    [    3.229840] tmp102 0-0048: initialized
    [    3.236815] sdhci: Secure Digital Host Controller Interface driver
    [    3.243025] sdhci: Copyright(c) Pierre Ossman
    [    3.248378] sdhci-pltfm: SDHCI platform and OF driver helper
    [    3.255815] sdhci-omap 4809c000.mmc: Got CD GPIO
    [    3.261919] sdhci-omap 4809c000.mmc: no pinctrl state for ddr_1_8v mode
    [    3.268569] sdhci-omap 4809c000.mmc: no pinctrl state for hs200_1_8v mode
    [    3.330743] mmc0: SDHCI controller on 4809c000.mmc [4809c000.mmc] using ADMA
    [    3.400441] mmc1: SDHCI controller on 480b4000.mmc [480b4000.mmc] using ADMA
    [    3.423160] NET: Registered protocol family 10
    [    3.429131] Segment Routing with IPv6
    [    3.432906] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
    [    3.439568] NET: Registered protocol family 17
    [    3.441964] mmc0: host does not support reading read-only switch, assuming write-enable
    [    3.445537] mmc0: new high speed SDHC card at address aaaa
    [    3.446060] mmcblk0: mmc0:aaaa SC16G 14.8 GiB
    [    3.448278]  mmcblk0: p1 p2
    [    3.465495] Key type dns_resolver registered
    [    3.470048] omap_voltage_late_init: Voltage driver support not added
    [    3.476502] Power Management for TI OMAP4+ devices.
    [    3.480445] mmc1: new DDR MMC card at address 0001
    [    3.481847] mmcblk1: mmc1:0001 M62704 3.53 GiB
    [    3.486853] mmcblk1boot0: mmc1:0001 M62704 partition 1 2.00 MiB
    [    3.490403] mmcblk1boot1: mmc1:0001 M62704 partition 2 2.00 MiB
    [    3.491719] mmcblk1rpmb: mmc1:0001 M62704 partition 3 512 KiB
    [    3.500399]  mmcblk1: p1
    [    3.514834] Registering SWP/SWPB emulation handler
    [    3.557437] dmm 4e000000.dmm: workaround for errata i878 in use
    [    3.566051] dmm 4e000000.dmm: initialized all PAT entries
    [    3.573773] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
    [    3.580421] [drm] No driver support for vblank timestamp query.
    [    3.586396] [drm] Cannot find any crtc or sizes
    [    3.592684] [drm] Initialized omapdrm 1.0.0 20110917 for omapdrm.0 on minor 0
    [    3.600696] hctosys: unable to open rtc device (rtc0)
    [    3.606941] aic_dvdd_fixed: disabling
    [    3.610832] ldousb: disabling
    [    3.614116] ALSA device list:
    [    3.617099]   No soundcards found.
    [    3.682925] EXT4-fs (mmcblk0p2): recovery complete
    [    3.689693] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
    [    3.697877] VFS: Mounted root (ext4 filesystem) on device 179:2.
    [    3.714845] devtmpfs: mounted
    [    3.720841] Freeing unused kernel memory: 2048K
    [    4.064585] systemd[1]: System time before build time, advancing clock.
    [    4.122622] systemd[1]: systemd 234 running in system mode. (+PAM -AUDIT -SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP -LIBCRYPTSETUP -GCRYPT -GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID -ELFUTILS +KMOD -IDN2 -IDN default-hierarchy=hybrid)
    [    4.144084] systemd[1]: Detected architecture arm.
    
    Welcome to Arago 2018.04!
    
    [    4.184363] systemd[1]: Set hostname to <am57xx-evm>.
    [    4.612876] random: systemd: uninitialized urandom read (16 bytes read)
    [    4.623296] systemd[1]: Created slice System Slice.
    [  OK  ] Created slice System Slice.
    [    4.640431] [drm] Cannot find any crtc or sizes
    [    4.660554] random: systemd: uninitialized urandom read (16 bytes read)
    [    4.681539] systemd[1]: Listening on Process Core Dump Socket.
    [  OK  ] Listening on Process Core Dump Socket.
    [    4.710564] random: systemd: uninitialized urandom read (16 bytes read)
    [    4.717592] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
    [  OK  ] Started Dispatch Password Requests to Console Directory Watch.
    [    4.761275] systemd[1]: Listening on udev Control Socket.
    [  OK  ] Listening on udev Control Socket.
    [    4.796183] systemd[1]: Mounting Kernel Debug File System...
             Mounting Kernel Debug File System...
    [    4.830915] systemd[1]: Listening on Journal Socket (/dev/log).
    [  OK  ] Listening on Journal Socket (/dev/log).
    [    4.860851] systemd[1]: Listening on Journal Socket.
    [  OK  ] Listening on Journal Socket.
             Starting Load Kernel Modules...
    [    4.967038] cmemk: loading out-of-tree module taints kernel.
    [    4.973686] CMEMK module: reference Linux version 4.14.40
    [  OK  ] [    4.979883] allocated heap buffer 0x40500000 of size 0x100000
    Created slice User and Session Slice.
    [    4.986763] cmemk initialized
    [  OK  ] Reached target Slices.
    [    5.003266] cryptodev: driver 1.9 loaded.
    [  OK  ] Listening on Network Service Netlink Socket.
    [    5.035862] usbcore: registered new interface driver usbfs
    [    5.041475] usbcore: registered new interface driver hub
    [    5.046942] usbcore: registered new device driver usb
    [  OK  ] Started Forward Password Requests to Wall Directory Watch.
    [    5.060644] usbcore: registered new interface driver usbserial
    [  OK  ] Reached target Paths.
    [  OK  ] Created slice system-serial\x2dgetty.slice.
    [  OK  ] Listening on udev Kernel Socket.
             Mounting POSIX Message Queue File System...
    [  OK  ] Listening on Syslog Socket.
             Starting Journal Service...
    [  OK  ] Reached target Swap.
             Mounting Temporary Directory (/tmp)...
    [  OK  ] Reached target Remote File Systems.
             Starting Remount Root and Kernel File Systems...
    [  OK  ] Listening on /dev/initctl Compatibility Named Pipe.
    [    5.426129] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
    [  OK  ] Created slice system-getty.slice.
    [  OK  ] Mounted Kernel Debug File System.
    [  OK  ] Mounted POSIX Message Queue File System.
    [  OK  ] Mounted Temporary Directory (/tmp).
    [  OK  ] Started Journal Service.
    [FAILED] Failed to start Load Kernel Modules.
    See 'systemctl status systemd-modules-load.service' for details.
    [  OK  ] Started Remount Root and Kernel File Systems.
             Starting udev Coldplug all Devices...
             Starting Create Static Device Nodes in /dev...
             Mounting Kernel Configuration File System...
             Starting Apply Kernel Variables...
             Starting Flush Journal to Persistent Storage...
    [  OK  ] Mounted Kernel Configuration File System.
    [  OK  ] Started Create Static Device Nodes in /dev.
    [  OK  ] Started Apply Kernel Variables.
             Starting udev Kernel Device Manager...
    [  OK  ] Reached target Local File Systems (Pre).
             Mounting /var/volatile...
             Mounting /media/ram...
    [  OK  ] Mounted /var/volatile.
    [  OK  ] Mounted /media/ram.
    [  OK  ] Started udev Kernel Device Manager.
    [    6.306749] systemd-journald[123]: Received request to flush runtime journal from PID 1
             Starting Load/Save Random Seed...
    [  OK  ] Reached target Local File Systems.
    [  OK  ] Started Flush Journal to Persistent Storage.
    [  OK  ] Started Load/Save Random Seed.
             Starting Create Volatile Files and Directories...
    [  OK  ] Started Create Volatile Files and Directories.
             Starting Network Time Synchronization...
             Starting Update UTMP about System Boot/Shutdown...
    [  OK  ] Started Update UTMP about System Boot/Shutdown.
    [  OK  ] Started Network Time Synchronization.
    [  OK  ] Reached target System Time Synchronized.
    [    7.543804] omap-rproc 58820000.ipu: assigned reserved memory node ipu1-memory@9d000000
    [    7.568025] remoteproc remoteproc0: 58820000.ipu is available
    [    7.602359] omap-rproc 55020000.ipu: assigned reserved memory node ipu2-memory@95800000
    [    7.634287] remoteproc remoteproc1: 55020000.ipu is available
    [    7.664249] omap-rproc 40800000.dsp: assigned reserved memory node dsp1-memory@99000000
    [    7.750895] remoteproc remoteproc2: 40800000.dsp is available
    [    7.800312] omap-rproc 41000000.dsp: assigned reserved memory node dsp2-memory@9f000000
    [    7.830085] remoteproc remoteproc3: 41000000.dsp is available
    [    7.953070] remoteproc remoteproc1: powering up 55020000.ipu
    [    7.961366] remoteproc remoteproc1: Booting fw image dra7-ipu2-fw.xem4, size 3743076
    [    7.980517] omap-iommu 55082000.mmu: 55082000.mmu: version 2.1
    [    8.223273] virtio_rpmsg_bus virtio0: rpmsg host is online
    [    8.226651] virtio_rpmsg_bus virtio0: creating channel rpmsg-rpc addr 0x65
    [    8.235567] virtio_rpmsg_bus virtio0: creating channel rpmsg-rpc addr 0x66
    [    8.248294] remoteproc remoteproc0: powering up 58820000.ipu
    [    8.248311] remoteproc remoteproc0: Booting fw image dra7-ipu1-fw.xem4, size 6636228
    [    8.248421] omap-iommu 58882000.mmu: 58882000.mmu: version 2.1
    [    8.326787] virtio_rpmsg_bus virtio1: rpmsg host is online
    [    8.326861] remoteproc remoteproc0: registered virtio1 (type 7)
    [    8.326867] remoteproc remoteproc0: remote processor 58820000.ipu is now up
    [    8.470540] remoteproc remoteproc1: registered virtio0 (type 7)
    [    8.470547] remoteproc remoteproc1: remote processor 55020000.ipu is now up
    [    8.476112] virtio_rpmsg_bus virtio1: creating channel rpmsg-proto addr 0x3d
    [    8.492573] virtio_rpmsg_bus virtio1: msg received with no recipient
    [  OK  ] Found device /dev/ttyS2.
    [  OK  ] Started udev Coldplug all Devices.
    [  OK  ] Reached target System Initialization.
    [  OK  ] Listening on D-Bus System Message Bus Socket.
             Starting Network Service...
    [  OK  ] Listening on RPCbind Server Activation Socket.
    [  OK  ] Listening on Avahi mDNS/DNS-SD Stack Activation Socket.
    [  OK  ] Started Daily Cleanup of Temporary Directories.
    [    9.080998] rtc-ds1307 2-006f: SET TIME!
    [    9.082542] omap-des 480a5000.des: OMAP DES hw accel rev: 2.2
    [    9.082865] omap-des 480a5000.des: will run requests pump with realtime priority
    [    9.123895] rtc-ds1307 2-006f: registered as rtc0
    [    9.145318] palmas-rtc 48070000.i2c:tps659038@58:tps659038_rtc: rtc core: registered 48070000.i2c:tps659038@58:tps659038_rtc as rtc1
    [    9.178058] omap_rtc 48838000.rtc: registered as rtc2
    [  OK  ] Listening on dropbear.socket.
    [  OK  ] Reached target Sockets.
    [  OK  ] Reached target Basic System.
             Starting uim-sysfs.service...
    [    9.493424] virtio_rpmsg_bus virtio1: msg received with no recipient
             Starting RPC Bind Service...
    [  OK  ] Reached target Containers.
    [  OK  ] Started Job spooling tools.
    [    9.895953] omap-sham 4b101000.sham: hw accel on OMAP rev 4.3
    [    9.907713] SCSI subsystem initialized
    [    9.937625] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
    [    9.946995] omap-aes 4b500000.aes: OMAP AES hw accel rev: 3.3
    [    9.947736] remoteproc remoteproc2: powering up 40800000.dsp
    [    9.947752] remoteproc remoteproc2: Booting fw image dra7-dsp1-fw.xe66, size 20323784
    [    9.954971] omap_hwmod: mmu0_dsp1: _wait_target_disable failed
    [    9.955011] omap-iommu 40d01000.mmu: 40d01000.mmu: version 3.0
    [    9.955045] omap-iommu 40d02000.mmu: 40d02000.mmu: version 3.0
    [    9.968763] omap-hdmi-audio omap-hdmi-audio.0.auto: snd-soc-dummy-dai <-> 58040000.encoder mapping ok
    [    9.968771] omap-hdmi-audio omap-hdmi-audio.0.auto: ASoC: no DMI vendor name!
    [   10.001110] virtio_rpmsg_bus virtio2: rpmsg host is online
    [   10.001148] virtio_rpmsg_bus virtio2: creating channel rpmsg-proto addr 0x3d
    [   10.001189] remoteproc remoteproc2: registered virtio2 (type 7)
    [   10.001195] remoteproc remoteproc2: remote processor 40800000.dsp is now up
    [   10.111669] remoteproc remoteproc3: powering up 41000000.dsp
    [   10.111685] remoteproc remoteproc3: Booting fw image dra7-dsp2-fw.xe66, size 20323784
    [   10.122621] omap_hwmod: mmu0_dsp2: _wait_target_disable failed
    [   10.122658] omap-iommu 41501000.mmu: 41501000.mmu: version 3.0
    [   10.122695] omap-iommu 41502000.mmu: 41502000.mmu: version 3.0
    [   10.133070] rpmsg_rpc virtio0.rpmsg-rpc.-1.101: probing service dce-callback with src 1024 dst 101
    [   10.133586] rpmsg_rpc virtio0.rpmsg-rpc.-1.102: probing service rpmsg-dce with src 1025 dst 102
    [   10.133920] rpmsg_rpc virtio0.rpmsg-rpc.-1.101: published functions = 4
    [   10.134285] rpmsg_rpc virtio0.rpmsg-rpc.-1.102: published functions = 9
    [   10.183178] virtio_rpmsg_bus virtio3: rpmsg host is online
    [   10.183257] remoteproc remoteproc3: registered virtio3 (type 7)
    [   10.183264] remoteproc remoteproc3: remote processor 41000000.dsp is now up
    [   10.209909] virtio_rpmsg_bus virtio3: creating channel rpmsg-proto addr 0x3d
             Starting Save/Restore Sound Card State...
    [   10.419199] omap-aes 4b500000.aes: will run requests pump with realtime priority
    [   10.466798] [drm] Initialized pvr 1.14.3699939 20110701 for 56000000.gpu on minor 1
    [   10.495421] virtio_rpmsg_bus virtio1: msg received with no recipient
    [   10.522636] vpe 489d0000.vpe: loading firmware vpdma-1b8.bin
    [   10.532044] ahci 4a140000.sata: SSS flag set, parallel bus scan disabled
    [   10.550459] ahci 4a140000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
    [   10.559042] ahci 4a140000.sata: flags: 64bit ncq sntf stag pm led clo only pmp pio slum part ccc apst
    [   10.588502] vpe 489d0000.vpe: Device registered as /dev/video0
             Starting TI MultiCore Tools Daemon...
    [   10.662919] scsi host0: ahci
    [   10.699701] ata1: SATA max UDMA/133 mmio [mem 0x4a140000-0x4a1410ff] port 0x100 irq 79
    [   10.726877] omap-aes 4b700000.aes: OMAP AES hw accel rev: 3.3
    [   10.759792] omap-aes 4b700000.aes: will run requests pump with realtime priority
    [  OK  ] Started D-Bus System Message Bus.
    [   10.790473] asoc-simple-card sound0: tlv320aic3x-hifi <-> 48468000.mcasp mapping ok
    [   10.800897] asoc-simple-card sound0: ASoC: no DMI vendor name!
    [   11.042661] ata1: SATA link down (SStatus 0 SControl 300)
    [  OK  ] Started Periodic Command Scheduler.
             Starting Login Service...
    [   11.350847] net eth1: initializing cpsw version 1.15 (0)
    [  OK  ] Started System Logging Service.
             Starting Print notice about GPLv3 packages...
    [   11.491239] Micrel KSZ9031 Gigabit PHY 48485000.mdio:02: attached PHY driver [Micrel KSZ9031 Gigabit PHY] (mii_bus:phy_addr=48485000.mdio:02, irq=POLL)
    [   11.498427] virtio_rpmsg_bus virtio1: msg received with no recipient
    [  OK  ] Started Hardware RNG Entropy Gatherer Daemon.
    [   11.539633] cpts ptp bc clkid 0
    [   11.563264] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
    [  OK  ] Started Kernel Logging Service.
    [  OK  ] Started Daily rotation of log files.
    [  OK  ] Reached target Timers.
             Starting Avahi mDNS/DNS-SD Stack...
    [   11.710952] net eth0: initializing cpsw version 1.15 (0)
    [  OK  ] Started Network Service.
    [  OK  ] Started RPC Bind Service.
    [  OK  ] Started Save/Restore Sound Card State.
    [  OK  ] Started TI MultiCore Tools Daemon.
    [   11.891303] Micrel KSZ9031 Gigabit PHY 48485000.mdio:01: attached PHY driver [Micrel KSZ9031 Gigabit PHY] (mii_bus:phy_addr=48485000.mdio:01, irq=POLL)
    [   12.014636] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
    [   12.254470] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
    [   12.456811] EXT4-fs (mmcblk1p1): recovery complete
    [   12.470414] EXT4-fs (mmcblk1p1): mounted filesystem with ordered data mode. Opts: (null)
    [  OK  ] Started Avahi mDNS/DNS-SD Stack.
    [  OK  ] Started Login Service.
    [  OK  ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.
    [   13.745273] NET: Registered protocol family 44
             Starting Wait for Network to be Configured...
    [  OK  ] Reached target Network.
    [  OK  ] Started Redis In-Memory Data Store.
             Starting Simple Network Management Protocol (SNMP) Daemon....
             Starting Lightning Fast Webserver With Light System Requirements...
             Starting Permit User Sessions...
             Starting Enable and configure wl18xx bluetooth stack...
             Starting Network Name Resolution...
    [   15.203731] pruss 4b200000.pruss: creating PRU cores and other child platform devices
    [   15.233766] dwc3 488d0000.usb: changing max_speed on rev 5533202a
    [   15.266821] pruss 4b280000.pruss: creating PRU cores and other child platform devices
    [   15.662917] xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
    [   15.670996] xhci-hcd xhci-hcd.1.auto: new USB bus registered, assigned bus number 1
    [   15.699517] remoteproc remoteproc4: 4b234000.pru is available
    [   15.699960] pru-rproc 4b234000.pru: PRU rproc node /ocp/pruss_soc_bus@4b226004/pruss@0/pru@34000 probed successfully
    [   15.711776] remoteproc remoteproc5: 4b238000.pru is available
    [   15.711928] pru-rproc 4b238000.pru: PRU rproc node /ocp/pruss_soc_bus@4b226004/pruss@0/pru@38000 probed successfully
    [   15.729228] remoteproc remoteproc6: 4b2b4000.pru is available
    [   15.729367] pru-rproc 4b2b4000.pru: PRU rproc node /ocp/pruss_soc_bus@4b2a6004/pruss@0/pru@34000 probed successfully
    [   15.741478] remoteproc remoteproc7: 4b2b8000.pru is available
    [   15.741635] pru-rproc 4b2b8000.pru: PRU rproc node /ocp/pruss_soc_bus@4b2a6004/pruss@0/pru@38000 probed successfully
    [  OK  [   15.851758] xhci-hcd xhci-hcd.1.auto: hcc params 0x0220f04c hci version 0x100 quirks 0x02010010
    ] Started Simple Network Management Protocol (SNMP) Daemon..
    [   15.862568] xhci-hcd xhci-hcd.1.auto: irq 178, io mem 0x48890000
    [  OK  ] Started Lightning Fast Webserver With Light System Requirements.
    [   15.911936] hub 1-0:1.0: USB hub found
    [   15.915756] hub 1-0:1.0: 1 port detected
    [   15.931211] xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
    [   15.936938] xhci-hcd xhci-hcd.1.auto: new USB bus registered, assigned bus number 2
    [   15.944957] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
    [   15.974598] hub 2-0:1.0: USB hub found
    [   15.978925] hub 2-0:1.0: 1 port detected
    [  OK  ] Started Permit User Sessions.
    [  OK  ] Started Enable and configure wl18xx bluetooth stack.
    [  OK  ] Started Network Name Resolution.
    [   16.089333] cpsw 48484000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
    [   16.110015] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
    [   16.290687] usb 1-1: new high-speed USB device number 2 using xhci-hcd
    [   16.496180] hub 1-1:1.0: USB hub found
    [   16.500591] hub 1-1:1.0: 4 ports detected
    [   16.630789] usb 2-1: new SuperSpeed USB device number 2 using xhci-hcd
    [   16.700801] hub 2-1:1.0: USB hub found
    [   16.704933] hub 2-1:1.0: 4 ports detected
    [  OK  ] Started uim-sysfs.service.
    ***************************************************************
    ***************************************************************
    NOTICE: This file system contains the following GPLv3 packages:
            autoconf
            bash-dev
            bash
            binutils-dev
            binutils
            bison-dev
            bison
            cifs-utils
            cpio
            cpp-symlinks
            cpp
            dosfstools
            elfutils-dev
            elfutils
            findutils
            g++-symlinks
            g++
            gawk
            gcc-symlinks
            gcc
            gdb
            gdbc6x
            gdbserver
            gettext
            gstreamer1.0-libav
            gzip
            hidapi
            libasm1
            libcairo-perf-utils
            libdw1
            libelf1
            libgdbm-compat4
            libgdbm-dev
            libgdbm4
            libgettextlib
            libgettextsrc
            libgmp10
            libidn11
            libmavconn
            libmpc3
            libmpfr4
            libreadline-dev
            libreadline7
            libunistring2
            m4-dev
            m4
            make
            mavlink
            mavros-extras
            mavros-msgs
            mavros
            nettle
            parted
            python3-pycairo
            socketcan-interface
            swig-dev
            swig
            which
    
    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
    ***************************************************************
    ***************************************************************
    [  OK  ] Started Print notice about GPLv3 packages.
    [  OK  ] Reached target Sound Card.
             Starting rc.pvr.service...
    [  OK  ] Reached target Host and Network Name Lookups.
    [   18.208222] PVR_K: UM DDK-(3699939) and KM DDK-(3699939) match. [ OK ]
    [  OK  ] Started NFS status monitor for NFSv2/3 locking..
    [  OK  ] Started Getty on tty1.
    [  OK  ] Started Serial Getty on ttyS2.
    [  OK  ] Reached target Login Prompts.
             Starting Synchronize System and HW clocks...
    [  OK  ] Started rc.pvr.service.
    [  OK  ] Started Synchronize System and HW clocks.
             Starting weston.service...
    [  OK  ] Started weston.service.
             Starting telnetd.service...
             Starting tiipclad-daemon.service...
    [  OK  ] Started telnetd.service.
    [  OK  ] Started tiipclad-daemon.service.
             Starting thttpd.service...
    [  OK  ] Started thttpd.service.
             Starting rng-tools.service...
    [  OK  ] Started rng-tools.service.
    [   19.706122] omap_hwmod: timer14: _wait_target_disable failed
    [   20.328511] omap_hwmod: mmu0_dsp1: _wait_target_disable failed
    [   20.337482] omap_hwmod: mmu0_dsp2: _wait_target_disable failed
    
     _____                    _____           _         _
    |  _  |___ ___ ___ ___   |  _  |___ ___  |_|___ ___| |_
    |     |  _| .'| . | . |  |   __|  _| . | | | -_|  _|  _|
    |__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|
                  |___|                    |___|
    
    Arago Project http://arago-project.org am57xx-evm ttyS2
    
    Arago 2018.04 am57xx-evm ttyS2
    
    am57xx-evm login: [   30.501794] NET: Registered protocol family 15
    [   30.636367] Initializing XFRM netlink socket
    
     _____                    _____           _         _
    |  _  |___ ___ ___ ___   |  _  |___ ___  |_|___ ___| |_
    |     |  _| .'| . | . |  |   __|  _| . | | | -_|  _|  _|
    |__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|
                  |___|                    |___|
    
    Arago Project http://arago-project.org am57xx-evm ttyS2
    
    Arago 2018.04 am57xx-evm ttyS2
    
    am57xx-evm login: root
    root@am57xx-evm:~# uname -a
    Linux am57xx-evm 4.14.40-rt29-gd5443cbd3b #2 SMP PREEMPT RT Mon Jul 23 01:24:33 UTC 2018 armv7l GNU/Linux
    root@am57xx-evm:~#
    

  • When looking the whole boot log, now it seems you have am57xx-evm-linux-rt-05.00.00.15 running on your BEAGLEBOARD-X15 board.

    UART3 is used for console in BEAGLEBOARD-X15. To enable another UARTx also, you can check how UART8 (bluetooth) is enabled in am57xx-evm-common.dtso and apply the same for your UARTx in your main DTS file. Check also below pointers:

    linux-rt-4.14.40/Documentation/devicetree/bindings/serial/omap_serial.txt

    downloads.ti.com/.../Foundational_Components_Kernel_Drivers.html

    Regards,
    Pavel
  • If you have no more questions related to the subject, please close/verify/resolve this thread.

    Regards,
    Pavel
  • Hi,
    Within the past week I tried to open canbus.
    I follow this thread e2e.ti.com/.../2645332
    And found that it is not really available.

    Do you have advice me?
  • Thepnimit,

    DCAN is not enabled by default in beagleboard-x15 DTS files, thus you should update the X15 DTS file. You can refer to the below DTS files for example:

    linux-kernel/arch/arm/boot/dts/am57xx-idk-common.dtsi
    linux-kernel/arch/arm/boot/dts/dra7-evm.dts

    See also if below pointers will be in help:

    linux-4.9.69/Documentation/devicetree/bindings/net/can/c_can.txt

    downloads.ti.com/.../Foundational_Components_Kernel_Drivers.html

    processors.wiki.ti.com/.../Processor_SDK_Linux_CAN

    e2e.ti.com/.../662084
    e2e.ti.com/.../649900

    Regards,
    Pavel
  • Hi Pavel,

    Now I update file am57xx-beagle-x15-common.dtsi


    1. when I follow this link from you

    &dra7_pmx_core {
     dcan1_default: dcan1_default_pins {
      pinctrl-single,pins = <
       DRA7XX_CORE_IOPAD(0x37d0, PIN_OUTPUT | MUX_MODE0) /* dcan1_tx.dcan1_tx */
       DRA7XX_CORE_IOPAD(0x37d4, PIN_INPUT | MUX_MODE0) /* dcan1_rx.dcan1_rx */
      >;
     };
    };

    &dcan1 {
     pinctrl-names = "default";
     pinctrl-0 = <&dcan1_default>;
     status = "okay";
    };

    I found error omap_hwmod: dcan1: _wait_target_disable failed from dmesg | grep can

    2. I fix by

    &dra7_pmx_core {
     dcan1_default: dcan1_default_pins {
      pinctrl-single,pins = <
       DRA7XX_CORE_IOPAD(0x37d0, PIN_OUTPUT_PULLUP | MUX_MODE0) /* dcan1_tx.dcan1_tx */
       DRA7XX_CORE_IOPAD(0x37d4, PIN_INPUT_PULLUP | MUX_MODE0) /* dcan1_rx.dcan1_rx */
      >;
     };
    };

    &dcan1 {
     pinctrl-names = "default";
     pinctrl-0 = <&dcan1_default>;
     status = "okay";
    };

    By reference from am57xx-idk-common.dtsi


    error is missing

    3. But it cannot send and receive data

    This test outline

    BBB can receive from C2000 no problem But BB-X15 don't have message in candump can0

    4. This's compare between 2 board, I saw some differences

    Do you think clock between 2 board is problem?

    If yes, How to change clock dcan for BB-X15 or Do you have any advice

  • Oh now it working

    I update file am57xx-beagle-x15-common.dtsi by reference from am57xx-idk-common.dtsi

    &dra7_pmx_core {
            dcan1_pins_default: dcan1_pins_default {
                    pinctrl-single,pins = <
                            DRA7XX_CORE_IOPAD(0x37d0, PIN_OUTPUT_PULLUP | MUX_MODE0)        /* dcan1_tx */
                            DRA7XX_CORE_IOPAD(0x37d4, PIN_INPUT_PULLUP | MUX_MODE0)                /* dcan1_rx */
                    >;
            };

            dcan1_pins_sleep: dcan1_pins_sleep {
                    pinctrl-single,pins = <
                            DRA7XX_CORE_IOPAD(0x37d0, MUX_MODE15 | PULL_UP)        /* dcan1_tx.off */
                            DRA7XX_CORE_IOPAD(0x37d4, MUX_MODE15 | PULL_UP)        /* dcan1_rx.off */
                    >;
            };
    };

    &dcan1 {
            status = "okay";
            pinctrl-names = "default", "sleep", "active";
            pinctrl-0 = <&dcan1_pins_sleep>;
            pinctrl-1 = <&dcan1_pins_sleep>;
            pinctrl-2 = <&dcan1_pins_default>;
    };

    Seems to be working for me now.

    Thanks!