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tps65910电源问题

user4729174
Intellectual 480 points
Other Parts Discussed in Thread: TPS65910

电源芯片tps65910配置不正确，启动不了emmc

[    1.555882] Registering SWP/SWPB emulation handler
[    3.582770] omap_i2c 44e0b000.i2c: controller timed out
[    3.588311] tps65910 0-002d: No interrupt support, no core IRQ
[    4.612760] omap_i2c 44e0b000.i2c: controller timed out
[    4.618065] tps65910 0-002d: Error in configuring SLEEP register
[    4.624168] tps65910 0-002d: Failed to initialise ext control config
[    6.642746] omap_i2c 44e0b000.i2c: controller timed out
[    7.682746] omap_i2c 44e0b000.i2c: controller timed out
[    9.722750] omap_i2c 44e0b000.i2c: controller timed out
[    9.742753] tps65910 0-002d: Error in configuring external control EN1
[    9.749335] tps65910 0-002d: Failed to initialise ext control config
[   10.773255] vdd3: failed to enable
[   10.776977] tps65910 0-002d: failed to register tps65910-pmic regulator
[   10.784888] tps65910-pmic: probe of tps65910-pmic failed with error -121
[   10.792597] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz
[   10.883336] cpu cpu0: of_pm_voltdm_notifier_register: Failed to get cpu0 regulator/voltdm: -517
[   10.892130] cpu cpu0: cpu0 clock notifier not ready, retry
[   10.899351] hctosys: unable to open rtc device (rtc0)
[   10.912550] lis3_reg: disabling
[   10.916025] vbat: disabling

  • 0
    Intellectual 480 points

    mmc2识别了 但是挂载不了

    root@am335x-evm:~# [  157.708588] mmc2: card 0001 removed
    [  159.191526] mmc2: host does not support reading read-only switch, assuming write-enable
    [  159.201800] mmc2: new high speed SDHC card at address 0001
    [  159.224001] mmcblk1: mmc2:0001 SD32G 29.1 GiB
    [  159.266509] mmcblk1: error -84 transferring data, sector 0, nr 8, cmd response 0x900, card status 0xb00
    [  159.347619] mmc2: tried to reset card
    [  159.383622] mmcblk1: error -84 transferring data, sector 0, nr 8, cmd response 0x900, card status 0xb00
    [  159.393096] mmcblk1: retrying using single block read
    [  159.430540] mmcblk1: error -84 transferring data, sector 0, nr 8, cmd response 0x900, card status 0x0
    [  159.439898] blk_update_request: 22 callbacks suppressed
    [  159.445783] blk_update_request: I/O error, dev mmcblk1, sector 0
    [  159.452460] mmcblk1: error -84 transferring data, sector 1, nr 7, cmd response 0x900, card status 0x0
    [  159.462305] blk_update_request: I/O error, dev mmcblk1, sector 1
    [  159.469000] mmcblk1: error -84 transferring data, sector 2, nr 6, cmd response 0x900, card status 0x0
    [  159.478803] blk_update_request: I/O error, dev mmcblk1, sector 2
    [  159.514265] mmcblk1: error -84 transferring data, sector 3, nr 5, cmd response 0x900, card status 0x0
    [  159.523571] blk_update_request: I/O error, dev mmcblk1, sector 3
    [  159.558336] mmcblk1: error -84 transferring data, sector 4, nr 4, cmd response 0x900, card status 0x0
    [  159.567645] blk_update_request: I/O error, dev mmcblk1, sector 4
    [  159.602407] mmcblk1: error -84 transferring data, sector 5, nr 3, cmd response 0x900, card status 0x0
    [  159.611698] blk_update_request: I/O error, dev mmcblk1, sector 5
    [  159.646479] mmcblk1: error -84 transferring data, sector 6, nr 2, cmd response 0x900, card status 0x0
    [  159.655768] blk_update_request: I/O error, dev mmcblk1, sector 6
    [  159.690504] mmcblk1: error -84 transferring data, sector 7, nr 1, cmd response 0x900, card status 0x0
    [  159.699794] blk_update_request: I/O error, dev mmcblk1, sector 7
    [  159.706039] Buffer I/O error on dev mmcblk1, logical block 0, async page read
    [  159.741911] mmcblk1: error -84 transferring data, sector 0, nr 8, cmd response 0x900, card status 0xb00
    [  159.751381] mmcblk1: retrying using single block read
    [  159.757200] mmcblk1: error -84 transferring data, sector 0, nr 8, cmd response 0x900, card status 0x0
    [  159.766497] blk_update_request: I/O error, dev mmcblk1, sector 0
    [  159.801581] mmcblk1: error -84 transferring data, sector 1, nr 7, cmd response 0x900, card status 0x0
    [  159.810888] blk_update_request: I/O error, dev mmcblk1, sector 1
    [  159.845263] mmcblk1: error -84 transferring data, sector 2, nr 6, cmd response 0x900, card status 0x0
    [  159.883664] mmcblk1: error -84 transferring data, sector 3, nr 5, cmd response 0x900, card status 0x0
    [  159.893465] mmcblk1: error -84 transferring data, sector 4, nr 4, cmd response 0x900, card status 0x0
    [  159.931884] mmcblk1: error -84 transferring data, sector 5, nr 3, cmd response 0x900, card status 0x0
    [  159.941702] mmcblk1: error -84 transferring data, sector 6, nr 2, cmd response 0x900, card status 0x0
    [  159.979424] mmcblk1: error -84 transferring data, sector 7, nr 1, cmd response 0x900, card status 0x0
    [  159.988723] Buffer I/O error on dev mmcblk1, logical block 0, async page read
    [  159.996142]  mmcblk1: unable to read partition table
    [  160.033913] mmcblk1: error -84 transferring data, sector 61071232, nr 8, cmd response 0x900, card status 0xb00
    [  160.044058] mmcblk1: retrying using single block read
    [  160.077758] mmcblk1: error -84 transferring data, sector 61071232, nr 8, cmd response 0x900, card status 0x0
    [  160.116069] mmcblk1: error -84 transferring data, sector 61071233, nr 7, cmd response 0x900, card status 0x0
    [  160.126476] mmcblk1: error -84 transferring data, sector 61071234, nr 6, cmd response 0x900, card status 0x0
    [  160.164683] mmcblk1: error -84 transferring data, sector 61071235, nr 5, cmd response 0x900, card status 0x0
    [  160.202820] mmcblk1: error -84 transferring data, sector 61071236, nr 4, cmd response 0x900, card status 0x0
    [  160.240937] mmcblk1: error -84 transferring data, sector 61071237, nr 3, cmd response 0x900, card status 0x0
    [  160.279048] mmcblk1: error -84 transferring data, sector 61071238, nr 2, cmd response 0x900, card status 0x0
    [  160.317152] mmcblk1: error -84 transferring data, sector 61071239, nr 1, cmd response 0x900, card status 0x0
    [  160.355582] mmcblk1: error -84 transferring data, sector 61071232, nr 8, cmd response 0x900, card status 0xb00
    [  160.365661] mmcblk1: retrying using single block read
    [  160.399040] mmcblk1: error -84 transferring data, sector 61071232, nr 8, cmd response 0x900, card status 0x0
    [  160.437225] mmcblk1: error -84 transferring data, sector 61071233, nr 7, cmd response 0x900, card status 0x0
    [  160.475359] mmcblk1: error -84 transferring data, sector 61071234, nr 6, cmd response 0x900, card status 0x0
    [  160.513488] mmcblk1: error -84 transferring data, sector 61071235, nr 5, cmd response 0x900, card status 0x0
    [  160.523882] mmcblk1: error -84 transferring data, sector 61071236, nr 4, cmd response 0x900, card status 0x0
    [  160.561978] mmcblk1: error -84 transferring data, sector 61071237, nr 3, cmd response 0x900, card status 0x0
    [  160.572358] mmcblk1: error -84 transferring data, sector 61071238, nr 2, cmd response 0x900, card status 0x0
    [  160.610504] mmcblk1: error -84 transferring data, sector 61071239, nr 1, cmd response 0x900, card status 0x0
    [  160.620401] Buffer I/O error on dev mmcblk1, logical block 7633904, async page read
    [  162.527759] mmc2: card 0001 removed

  • 0
    TI__Mastermind 25020 points

    自己做的板子？也用了TPS65910?也是接在I2C上的？

    不知道硬件设计的话，拿到这些信息怎么核对呢？

  • 0 回复 user4729174
    TI__Mastermind 45260 points

    eMMC的启动应该和TPS65910没什么关系啊