mmc1 timeout issue with rpi3
phil at raspberrypi.org
Wed Jan 17 10:47:05 PST 2018
On 17/01/2018 18:19, Stefan Wahren wrote:
> Hi Sergey,
>> Sergey Suloev <ssuloev at orpaltech.com> hat am 16. Januar 2018 um 22:07 geschrieben:
>> sure, here you go
>> On 01/16/2018 11:54 PM, Stefan Wahren wrote:
>>> Hi Sergey,
>>>> Sergey Suloev <ssuloev at orpaltech.com> hat am 16. Januar 2018 um 21:27 geschrieben:
>>>> I still have the issue "mmc1 timeout" with mainline 4.15rc7, discussed here
>>>> Is there any progress on this ?
>>> please provide the dmesg output.
> first of all please avoid top-posting.
> These mmc1 timeouts are unexpected for Raspberry Pi 3 with mailine kernel. I'm using multi_v7_defconfig and get the following:
> [ 0.730597] mmc1: SDHCI controller on 3f300000.sdhci [3f300000.sdhci] using PIO
> [ 0.738238] ledtrig-cpu: registered to indicate activity on CPUs
> [ 0.745085] usbcore: registered new interface driver usbhid
> [ 0.751536] usbhid: USB HID core driver
> [ 0.758625] bcm2835-mbox 3f00b880.mailbox: mailbox enabled
> [ 0.767760] NET: Registered protocol family 10
> [ 0.775301] Segment Routing with IPv6
> [ 0.781785] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
> [ 0.788874] NET: Registered protocol family 17
> [ 0.795399] can: controller area network core (rev 20170425 abi 9)
> [ 0.802013] NET: Registered protocol family 29
> [ 0.808495] can: raw protocol (rev 20170425)
> [ 0.814965] can: broadcast manager protocol (rev 20170425 t)
> [ 0.821447] can: netlink gateway (rev 20170425) max_hops=1
> [ 0.828317] Key type dns_resolver registered
> [ 0.835733] Registering SWP/SWPB emulation handler
> [ 0.842787] Loading compiled-in X.509 certificates
> [ 0.852989] 3f201000.serial: ttyAMA0 at MMIO 0x3f201000 (irq = 87, base_baud = 0) is a PL011 rev2
> [ 0.862190] mmc1: queuing unknown CIS tuple 0x80 (2 bytes)
> [ 0.868970] raspberrypi-firmware soc:firmware: Attached to firmware from 2017-07-03 14:16
> [ 0.870688] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
> [ 0.872371] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
> [ 0.875388] mmc1: queuing unknown CIS tuple 0x80 (7 bytes)
> [ 0.897742] mmc0: host does not support reading read-only switch, assuming write-enable
> [ 0.906523] mmc0: new high speed SDHC card at address 1234
> [ 0.913738] mmcblk0: mmc0:1234 SA32G 29.3 GiB
> [ 0.922210] mmcblk0: p1 p2
> [ 0.928980] dwc2 3f980000.usb: 3f980000.usb supply vusb_d not found, using dummy regulator
> [ 0.935881] dwc2 3f980000.usb: 3f980000.usb supply vusb_a not found, using dummy regulator
> [ 0.993219] dwc2 3f980000.usb: DWC OTG Controller
> [ 0.999967] dwc2 3f980000.usb: new USB bus registered, assigned bus number 1
> [ 1.002026] mmc1: new high speed SDIO card at address 0001
> Could you please also share your config?
> Do you have a Raspberry Pi 3 B 1.2?
> Did you check the function of the hardware before?
To add to Stefan's questions, have you specifically checked that your power supply
is adequate? Issues like this during startup are often caused by a momentary undervoltage
triggered by increased current demands as many subsystems are started at once. We
recommend a 2.5A supply for Pi 3.
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