Re: [PATCH] imx6qdl-sabrelite: DT: Add I2C2/3 and HDMI support

[Gary Bisson <bisson.gary@gmail.com>]

[-- Attachment #1: Type: text/plain, Size: 584 bytes --]

Hi Fabio,

On Tue, Dec 02, 2014 at 05:17:29PM -0200, Fabio Estevam wrote:
> On Tue, Dec 2, 2014 at 5:14 PM, Gary Bisson <bisson.gary@gmail.com> wrote:
> 
> > I ported those changes already during my testing. Then I've tried a Nitrogen
> > board directly and got the same results.
> 
> Can you share your full log (from U-boot to the kernel)?

I've attached both my full log and the EDID I read once booted up. The
log shows that the fb0 modes seems not to reflect what should be
supported.
As a FYI, I've used a Nitrogen6-rev2 (SoC T1.2) for this test.

Thanks,
Gary

[-- Attachment #2: mx6_nit6x_mainline.log --]
[-- Type: text/plain, Size: 18962 bytes --]

U-Boot 2014.07 (Dec 01 2014 - 14:10:10)

CPU:   Freescale i.MX6Q rev1.2 at 792 MHz
Reset cause: POR
Board: Nitrogen6X
I2C:   ready
DRAM:  1 GiB
MMC:   FSL_SDHC: 0, FSL_SDHC: 1
SF: Detected SST25VF016B with page size 256 Bytes, erase size 4 KiB, total 2 MiB
auto-detected panel HDMI
Display: HDMI (1024x768)
In:    serial
Out:   serial
Err:   serial
Net:   using phy at 6
FEC [PRIME], usb_ether
Hit any key to stop autoboot:  1 \b\b\b 0 
AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl SATA mode
flags: ncq stag pm led clo only pmp pio slum part 
No port device detected!
** Bad device size - sata 0 **

SATA device 1: unknown device
** Bad device sata 1 **
MMC: no card present
MMC: no card present
** Bad device mmc 0 **
switch to partitions #0, OK
mmc1 is current device
3207 bytes read in 34 ms (91.8 KiB/s)
## Executing script at 10008000
** File not found uEnv.txt **
Setting bus to 1
Valid chip addresses: 50
Setting bus to 2
Valid chip addresses:
------ no Freescale display
Valid chip addresses:
------ no ft5x06 touch controller
Valid chip addresses:
------ no 800x480 display
32631 bytes read in 71 ms (448.2 KiB/s)
only CEA modes allowed on HDMI port
5484216 bytes read in 373 ms (14 MiB/s)
## Booting kernel from Legacy Image at 10800000 ...
   Image Name:   Linux-3.18.0-rc7-00001-g4e03159-
   Image Type:   ARM Linux Kernel Image (uncompressed)
   Data Size:    5484152 Bytes = 5.2 MiB
   Load Address: 10008000
   Entry Point:  10008000
   Verifying Checksum ... OK
## Flattened Device Tree blob at 12000000
   Booting using the fdt blob at 0x12000000
   Loading Kernel Image ... OK
   Using Device Tree in place at 12000000, end 1200af76

Starting kernel ...

[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 3.18.0-rc7-00001-g4e03159-dirty (gbisson@e6430) (gcc version 4.8.3 20140320 (prerelease) (Sourcery CodeBench Lite 2014.05-29) ) #2 SMP Mon Dec 1 19:33:38 PST 2014
[    0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[    0.000000] Machine model: Freescale i.MX6 Quad Nitrogen6x Board
[    0.000000] cma: Reserved 16 MiB at 0x4f000000
[    0.000000] Memory policy: Data cache writealloc
[    0.000000] PERCPU: Embedded 10 pages/cpu @be7a0000 s8960 r8192 d23808 u40960
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 260096
[    0.000000] Kernel command line: enable_wait_mode=off video=mxcfb0:dev=hdmi,1280x720M@60,if=RGB24 video=mxcfb1:off video=mxcfb2:off video=mxcfb3:off fbmem=28M console=ttymxc1,115200 vmalloc=400M consoleblank=0 rootwait root=/dev/mmcblk0p1 mxc_hdmi.only_cea=1
[    0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[    0.000000] Memory: 1004472K/1048576K available (6855K kernel code, 406K rwdata, 2344K rodata, 360K init, 8349K bss, 44104K reserved, 0K highmem)
[    0.000000] Virtual kernel memory layout:
[    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
[    0.000000]     fixmap  : 0xffc00000 - 0xffe00000   (2048 kB)
[    0.000000]     vmalloc : 0xc0800000 - 0xff000000   (1000 MB)
[    0.000000]     lowmem  : 0x80000000 - 0xc0000000   (1024 MB)
[    0.000000]     pkmap   : 0x7fe00000 - 0x80000000   (   2 MB)
[    0.000000]     modules : 0x7f000000 - 0x7fe00000   (  14 MB)
[    0.000000]       .text : 0x80008000 - 0x80903f9c   (9200 kB)
[    0.000000]       .init : 0x80904000 - 0x8095e000   ( 360 kB)
[    0.000000]       .data : 0x8095e000 - 0x809c3860   ( 407 kB)
[    0.000000]        .bss : 0x809c3860 - 0x811eaed4   (8350 kB)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[    0.000000] Hierarchical RCU implementation.
[    0.000000] NR_IRQS:16 nr_irqs:16 16
[    0.000000] L2C-310 erratum 769419 enabled
[    0.000000] L2C-310 enabling early BRESP for Cortex-A9
[    0.000000] L2C-310 full line of zeros enabled for Cortex-A9
[    0.000000] L2C-310 ID prefetch enabled, offset 1 lines
[    0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
[    0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
[    0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76070001
[    0.000000] Switching to timer-based delay loop, resolution 333ns
[    0.000006] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 1431655765682ns
[    0.000977] Console: colour dummy device 80x30
[    0.001005] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[    0.001015] ... MAX_LOCKDEP_SUBCLASSES:  8
[    0.001023] ... MAX_LOCK_DEPTH:          48
[    0.001031] ... MAX_LOCKDEP_KEYS:        8191
[    0.001038] ... CLASSHASH_SIZE:          4096
[    0.001046] ... MAX_LOCKDEP_ENTRIES:     32768
[    0.001053] ... MAX_LOCKDEP_CHAINS:      65536
[    0.001061] ... CHAINHASH_SIZE:          32768
[    0.001068]  memory used by lock dependency info: 5167 kB
[    0.001076]  per task-struct memory footprint: 1152 bytes
[    0.001102] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
[    0.001121] pid_max: default: 32768 minimum: 301
[    0.001478] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.001497] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.003094] CPU: Testing write buffer coherency: ok
[    0.003833] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[    0.003933] Setting up static identity map for 0x106b7908 - 0x106b7978
[    0.007881] CPU1: Booted secondary processor
[    0.007917] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[    0.009445] CPU2: Booted secondary processor
[    0.009477] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
[    0.010880] CPU3: Booted secondary processor
[    0.010915] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
[    0.011091] Brought up 4 CPUs
[    0.011124] SMP: Total of 4 processors activated.
[    0.011134] CPU: All CPU(s) started in SVC mode.
[    0.012865] devtmpfs: initialized
[    0.021957] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
[    0.024163] pinctrl core: initialized pinctrl subsystem
[    0.025496] regulator-dummy: no parameters
[    0.048812] NET: Registered protocol family 16
[    0.052864] DMA: preallocated 256 KiB pool for atomic coherent allocations
[    0.054980] CPU identified as i.MX6Q, silicon rev 1.2
[    0.074733] vdd1p1: 800 <--> 1375 mV at 1100 mV 
[    0.075674] vdd3p0: 2800 <--> 3150 mV at 3000 mV 
[    0.076570] vdd2p5: 2000 <--> 2750 mV at 2400 mV 
[    0.077571] vddarm: 725 <--> 1450 mV at 1150 mV 
[    0.078515] vddpu: 725 <--> 1450 mV at 1150 mV 
[    0.079481] vddsoc: 725 <--> 1450 mV at 1175 mV 
[    0.096376] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
[    0.096390] hw-breakpoint: maximum watchpoint size is 4 bytes.
[    0.098848] imx6q-pinctrl 20e0000.iomuxc: initialized IMX pinctrl driver
[    0.146695] mxs-dma 110000.dma-apbh: initialized
[    0.148153] 2P5V: 2500 mV 
[    0.148747] 3P3V: 3300 mV 
[    0.149438] usb_otg_vbus: 5000 mV 
[    0.151460] vgaarb: loaded
[    0.152390] SCSI subsystem initialized
[    0.153449] usbcore: registered new interface driver usbfs
[    0.153607] usbcore: registered new interface driver hub
[    0.153813] usbcore: registered new device driver usb
[    0.157914] i2c i2c-0: IMX I2C adapter registered
[    0.158525] i2c i2c-1: IMX I2C adapter registered
[    0.159127] i2c i2c-2: IMX I2C adapter registered
[    0.159318] Linux video capture interface: v2.00
[    0.159538] pps_core: LinuxPPS API ver. 1 registered
[    0.159549] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.159603] PTP clock support registered
[    0.160320] Advanced Linux Sound Architecture Driver Initialized.
[    0.164149] cfg80211: Calling CRDA to update world regulatory domain
[    0.165498] Switched to clocksource mxc_timer1
[    0.191674] NET: Registered protocol family 2
[    0.193148] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
[    0.193393] TCP bind hash table entries: 8192 (order: 6, 294912 bytes)
[    0.196223] TCP: Hash tables configured (established 8192 bind 8192)
[    0.196376] TCP: reno registered
[    0.196409] UDP hash table entries: 512 (order: 3, 40960 bytes)
[    0.196790] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes)
[    0.197995] NET: Registered protocol family 1
[    0.198914] RPC: Registered named UNIX socket transport module.
[    0.198929] RPC: Registered udp transport module.
[    0.198940] RPC: Registered tcp transport module.
[    0.198951] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.200113] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
[    0.203374] futex hash table entries: 1024 (order: 4, 65536 bytes)
[    0.220041] VFS: Disk quotas dquot_6.5.2
[    0.220451] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[    0.226942] NFS: Registering the id_resolver key type
[    0.227115] Key type id_resolver registered
[    0.227131] Key type id_legacy registered
[    0.227302] jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
[    0.228991] fuse init (API version 7.23)
[    0.229768] msgmni has been set to 1993
[    0.231833] io scheduler noop registered
[    0.231861] io scheduler deadline registered
[    0.231956] io scheduler cfq registered (default)
[    0.232643] imx-weim 21b8000.weim: Driver registered.
[    0.444236] imx6q-pcie 1ffc000.pcie: phy link never came up
[    0.444788] imx6q-pcie 1ffc000.pcie: PCI host bridge to bus 0000:00
[    0.444810] pci_bus 0000:00: root bus resource [io  0x1000-0xffff]
[    0.444827] pci_bus 0000:00: root bus resource [mem 0x01000000-0x01efffff]
[    0.444845] pci_bus 0000:00: root bus resource [bus 00-ff]
[    0.446057] PCI: bus0: Fast back to back transfers disabled
[    0.446405] PCI: bus1: Fast back to back transfers enabled
[    0.446536] pci 0000:00:00.0: BAR 0: assigned [mem 0x01000000-0x010fffff]
[    0.446565] pci 0000:00:00.0: BAR 6: assigned [mem 0x01100000-0x0110ffff pref]
[    0.446584] pci 0000:00:00.0: PCI bridge to [bus 01]
[    0.447168] pcieport 0000:00:00.0: Signaling PME through PCIe PME interrupt
[    0.454830] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
[    0.454854] imx-sdma 20ec000.sdma: firmware not found
[    0.461902] imx-sdma 20ec000.sdma: initialized
[    0.462820] Serial: IMX driver
[    0.463507] imx-uart 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 58, base_baud = 5000000) is a IMX
[    0.465170] imx-uart 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 59, base_baud = 5000000) is a IMX
[    1.278142] console [ttymxc1] enabled
[    1.283003] serial: Freescale lpuart driver
[    1.288071] [drm] Initialized drm 1.1.0 20060810
[    1.295772] imx-ipuv3 2400000.ipu: IPUv3H probed
[    1.302169] imx-ipuv3 2800000.ipu: IPUv3H probed
[    1.324518] brd: module loaded
[    1.337528] loop: module loaded
[    1.342280] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
[    1.350254] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
[    1.358300] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
[    1.366515] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
[    1.377301] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
[    1.384309] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
[    1.393146] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst 
[    1.405115] scsi host0: ahci_platform
[    1.409980] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 71
[    1.426164] m25p80 spi0.0: sst25vf016b (2048 Kbytes)
[    1.434886] spi_imx 2008000.ecspi: probed
[    1.439833] CAN device driver interface
[    1.445405] 2188000.ethernet supply phy not found, using dummy regulator
[    1.466828] pps pps0: new PPS source ptp0
[    1.478417] libphy: fec_enet_mii_bus: probed
[    1.484284] fec 2188000.ethernet eth0: registered PHC device 0
[    1.491348] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    1.497926] ehci-pci: EHCI PCI platform driver
[    1.502533] ehci-mxc: Freescale On-Chip EHCI Host driver
[    1.508245] usbcore: registered new interface driver usb-storage
[    1.523382] 2184200.usb supply vbus not found, using dummy regulator
[    1.533923] ci_hdrc ci_hdrc.1: doesn't support gadget
[    1.539032] ci_hdrc ci_hdrc.1: EHCI Host Controller
[    1.544091] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
[    1.565553] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
[    1.574285] hub 1-0:1.0: USB hub found
[    1.578289] hub 1-0:1.0: 1 port detected
[    1.585284] mousedev: PS/2 mouse device common for all mice
[    1.594544] rtc-isl1208 0-006f: chip found, driver version 0.3
[    1.611278] rtc-isl1208 0-006f: rtc core: registered rtc-isl1208 as rtc0
[    1.618727] rtc-isl1208 0-006f: rtc power failure detected, please set clock.
[    1.627789] snvs_rtc 20cc034.snvs-rtc-lp: rtc core: registered 20cc034.snvs-rtc-lp as rtc1
[    1.636340] i2c /dev entries driver
[    1.642588] IR NEC protocol handler initialized
[    1.647176] IR RC5(x/sz) protocol handler initialized
[    1.652252] IR RC6 protocol handler initialized
[    1.656828] IR JVC protocol handler initialized
[    1.661379] IR Sony protocol handler initialized
[    1.666030] IR SANYO protocol handler initialized
[    1.670753] IR Sharp protocol handler initialized
[    1.675497] IR MCE Keyboard/mouse protocol handler initialized
[    1.681349] IR XMP protocol handler initialized
[    1.688766] imx2-wdt 20bc000.wdog: timeout 60 sec (nowayout=0)
[    1.695280] sdhci: Secure Digital Host Controller Interface driver
[    1.701501] sdhci: Copyright(c) Pierre Ossman
[    1.705899] sdhci-pltfm: SDHCI platform and OF driver helper
[    1.712673] sdhci-esdhc-imx 2198000.usdhc: could not get ultra high speed state, work on normal mode
[    1.723196] sdhci-esdhc-imx 2198000.usdhc: No vqmmc regulator found
[    1.755539] ata1: SATA link down (SStatus 0 SControl 300)
[    1.761004] ahci-imx 2200000.sata: no device found, disabling link.
[    1.767317] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
[    1.775857] mmc0: SDHCI controller on 2198000.usdhc [2198000.usdhc] using ADMA
[    1.783755] sdhci-esdhc-imx 219c000.usdhc: could not get ultra high speed state, work on normal mode
[    1.793247] sdhci-esdhc-imx 219c000.usdhc: No vqmmc regulator found
[    1.846230] mmc1: SDHCI controller on 219c000.usdhc [219c000.usdhc] using ADMA
[    1.856841] usbcore: registered new interface driver usbhid
[    1.862429] usbhid: USB HID core driver
[    1.876701] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    1.885355] [drm] No driver support for vblank timestamp query.
[    1.895987] imx-drm display-subsystem: bound imx-ipuv3-crtc.0 (ops ipu_crtc_ops)
[    1.903661] imx-drm display-subsystem: bound imx-ipuv3-crtc.1 (ops ipu_crtc_ops)
[    1.911362] imx-drm display-subsystem: bound imx-ipuv3-crtc.4 (ops ipu_crtc_ops)
[    1.915615] usb 1-1: new high-speed USB device number 2 using ci_hdrc
[    1.925643] imx-drm display-subsystem: bound imx-ipuv3-crtc.5 (ops ipu_crtc_ops)
[    1.933678] imx-hdmi 120000.hdmi: Detected HDMI controller 0x13:0xa:0xa0:0xc1
[    1.941174] imx-drm display-subsystem: bound 120000.hdmi (ops hdmi_ops)
[    1.948379] imx-drm display-subsystem: bound 2000000.aips-bus:ldb@020e0008 (ops imx_ldb_ops)
[    1.964413] mmc1: host does not support reading read-only switch, assuming write-enable
[    1.979427] mmc1: new high speed SDHC card at address 1234
[    1.986580] mmcblk0: mmc1:1234 SA04G 3.67 GiB 
[    1.995026]  mmcblk0: p1
[    2.067918] Console: switching to colour frame buffer device 240x67
[    2.068539] hub 1-1:1.0: USB hub found
[    2.068776] hub 1-1:1.0: 3 ports detected
[    2.095400] imx-drm display-subsystem: fb0:  frame buffer device
[    2.101446] imx-drm display-subsystem: registered panic notifier
[    2.135552] [drm] Initialized imx-drm 1.0.0 20120507 on minor 0
[    2.145818] sgtl5000 0-000a: sgtl5000 revision 0x11
[    2.187055] 0-000a: 1200 mV normal 
[    2.190846] sgtl5000 0-000a: Using internal LDO instead of VDDD
[    2.212679] imx-sgtl5000 sound: sgtl5000 <-> 2028000.ssi mapping ok
[    2.226740] TCP: cubic registered
[    2.231497] NET: Registered protocol family 10
[    2.238978] sit: IPv6 over IPv4 tunneling driver
[    2.245407] NET: Registered protocol family 17
[    2.249933] can: controller area network core (rev 20120528 abi 9)
[    2.256302] NET: Registered protocol family 29
[    2.260776] can: raw protocol (rev 20120528)
[    2.265136] can: broadcast manager protocol (rev 20120528 t)
[    2.270883] can: netlink gateway (rev 20130117) max_hops=1
[    2.277007] Key type dns_resolver registered
[    2.285953] Registering SWP/SWPB emulation handler
[    2.296295] input: gpio-keys as /devices/soc0/gpio-keys/input/input0
[    2.305793] rtc-isl1208 0-006f: hctosys: invalid date/time
[    2.347290] usb_otg_vbus: disabling
[    2.351187] ALSA device list:
[    2.354184]   #0: imx6q-nitrogen6x-sgtl5000
[    2.370120] EXT3-fs (mmcblk0p1): error: couldn't mount because of unsupported optional features (240)
[    2.381668] EXT2-fs (mmcblk0p1): error: couldn't mount because of unsupported optional features (244)
[    2.394361] EXT4-fs (mmcblk0p1): INFO: recovery required on readonly filesystem
[    2.401702] EXT4-fs (mmcblk0p1): write access will be enabled during recovery
[    5.347411] EXT4-fs (mmcblk0p1): recovery complete
[    6.053887] EXT4-fs (mmcblk0p1): mounted filesystem with ordered data mode. Opts: (null)
[    6.062214] VFS: Mounted root (ext4 filesystem) readonly on device 179:1.
[    6.073707] devtmpfs: mounted
[    6.077670] Freeing unused kernel memory: 360K (80904000 - 8095e000)
[    6.307308] EXT4-fs (mmcblk0p1): re-mounted. Opts: data=ordered
Starting logging: OK
Populating /dev using udev: [    6.607953] udevd[90]: starting version 1.9
[    6.628613] random: udevd urandom read with 33 bits of entropy available
done
Initializing random number generator... done.
Starting network...

Welcome to Buildroot
buildroot login: root
# cat /sys/class/graphics/fb0/modescat /sys/class/graphics/fb0/modes
U:1920x1080p-0
# cat /sys/devices/soc0/display-subsystem/drm/card0/card0-HDMI-A-1/edid > edid.mx6.bin 

[-- Attachment #3: edid.mx6.bin --]
[-- Type: application/octet-stream, Size: 256 bytes --]