bbb fb_st7735r: spi debug of init

bbb fb_st7735r: spi debug of init

[   18.931893] fbtft: module is from the staging directory, the quality is unknown, you have been warned.
[   18.939257] fbtft_device: module is from the staging directory, the quality is unknown, you have been warned.
[   18.942623] fbtft_device:  SPI devices registered:
[   18.942644] fbtft_device:  'fb' Platform devices registered:
[   18.942719] fbtft_device:  Supported displays:
[   18.942725] fbtft_device:      adafruit18
[   18.942729] fbtft_device:      adafruit18_green
[   18.942734] fbtft_device:      adafruit22
[   18.942739] fbtft_device:      adafruit22a
[   18.942743] fbtft_device:      adafruit28
[   18.942747] fbtft_device:      adafruit13m
[   18.942752] fbtft_device:      agm1264k-fl
[   18.942756] fbtft_device:      dogs102
[   18.942761] fbtft_device:      er_tftm050_2
[   18.942765] fbtft_device:      er_tftm070_5
[   18.942770] fbtft_device:      ew24ha0
[   18.942774] fbtft_device:      ew24ha0_9bit
[   18.942779] fbtft_device:      flexfb
[   18.942783] fbtft_device:      flexpfb
[   18.942787] fbtft_device:      freetronicsoled128
[   18.942792] fbtft_device:      hx8353d
[   18.942796] fbtft_device:      hy28a
[   18.942800] fbtft_device:      hy28b
[   18.942805] fbtft_device:      ili9481
[   18.942809] fbtft_device:      itdb24
[   18.942813] fbtft_device:      itdb28
[   18.942818] fbtft_device:      itdb28_spi
[   18.942822] fbtft_device:      mi0283qt-2
[   18.942826] fbtft_device:      mi0283qt-9a
[   18.942831] fbtft_device:      mi0283qt-v2
[   18.942835] fbtft_device:      nokia3310
[   18.942840] fbtft_device:      nokia3310a
[   18.942844] fbtft_device:      nokia5110
[   18.942848] fbtft_device:      piscreen
[   18.942853] fbtft_device:      pitft
[   18.942857] fbtft_device:      pioled
[   18.942861] fbtft_device:      rpi-display
[   18.942866] fbtft_device:      s6d02a1
[   18.942870] fbtft_device:      sainsmart18
[   18.942875] fbtft_device:      sainsmart32
[   18.942879] fbtft_device:      sainsmart32_fast
[   18.942884] fbtft_device:      sainsmart32_latched
[   18.942888] fbtft_device:      sainsmart32_spi
[   18.942893] fbtft_device:      spidev
[   18.942897] fbtft_device:      ssd1331
[   18.942901] fbtft_device:      tinylcd35
[   18.942906] fbtft_device:      tm022hdh26
[   18.942910] fbtft_device:      tontec35_9481
[   18.942915] fbtft_device:      tontec35_9486
[   18.942919] fbtft_device:      upd161704
[   18.942923] fbtft_device:      waveshare32b
[   18.942928] fbtft_device:      waveshare22
[   18.942932] fbtft_device:      
[   84.545060] fbtft_device: module is from the staging directory, the quality is unknown, you have been warned.
[   84.549772] fbtft_device:  SPI devices registered:
[   84.549796] fbtft_device:  'fb' Platform devices registered:
[   84.549881] fbtft_device:  spi_busnum_to_master(1) returned NULL
[   84.556121] fbtft_device: failed to register SPI device
[   89.865068] bone_capemgr bone_capemgr: part_number 'BB-SPIDEV1', version 'N/A'
[   89.865098] bone_capemgr bone_capemgr: slot #4: override
[   89.865112] bone_capemgr bone_capemgr: Using override eeprom data at slot 4
[   89.865128] bone_capemgr bone_capemgr: slot #4: 'Override Board Name,00A0,Override Manuf,BB-SPIDEV1'
[   89.889791] bone_capemgr bone_capemgr: slot #4: dtbo 'BB-SPIDEV1-00A0.dtbo' loaded; overlay id #0
[   91.631001] fbtft_device: module is from the staging directory, the quality is unknown, you have been warned.
[   91.635358] fbtft_device:  SPI devices registered:
[   91.635383] fbtft_device:      spidev spi1.1 16000kHz 8 bits mode=0x00
[   91.635393] fbtft_device:      spidev spi1.0 16000kHz 8 bits mode=0x01
[   91.635399] fbtft_device:  'fb' Platform devices registered:
[   91.635488] fbtft_device: Deleting spi1.0
[   91.639940] fbtft_device:  GPIOS used by 'sainsmart18':
[   91.639959] fbtft_device:    'reset' = GPIO48
[   91.639964] fbtft_device:    'dc' = GPIO60
[   91.639969] fbtft_device:  SPI devices registered:
[   91.639978] fbtft_device:      spidev spi1.1 16000kHz 8 bits mode=0x00
[   91.639985] fbtft_device:      fb_st7735r spi1.0 4000kHz 8 bits mode=0x00
[   91.648102] fb_st7735r: module is from the staging directory, the quality is unknown, you have been warned.
[   91.650122] fb_st7735r spi1.0: fbtft_gamma_parse_str() str=
[   91.650143] fb_st7735r spi1.0: 0F 1A 0F 18 2F 28 20 22 1F 1B 23 37 00 07 02 10
0F 1B 0F 17 33 2C 29 2E 30 30 39 3F 00 07 03 10
[   91.650188] fb_st7735r spi1.0: fbtft_request_gpios_match('reset')
[   91.650217] fb_st7735r spi1.0: fbtft_request_gpios: 'reset' = GPIO48
[   91.650225] fb_st7735r spi1.0: fbtft_request_gpios_match('dc')
[   91.650237] fb_st7735r spi1.0: fbtft_request_gpios: 'dc' = GPIO60
[   91.650246] fb_st7735r spi1.0: fbtft_verify_gpios()
[   91.650256] fb_st7735r spi1.0: fbtft_init_display()
[   91.650267] fb_st7735r spi1.0: fbtft_reset()
[   91.770043] fb_st7735r spi1.0: init: write(0x01) 
[   91.770061] fb_st7735r spi1.0: fbtft_write_reg8_bus8: 01
[   91.770074] fb_st7735r spi1.0: fbtft_write_spi(len=1): 01
[   91.778832] fb_st7735r spi1.0: init: mdelay(150)
[   91.928479] fb_st7735r spi1.0: init: write(0x11) 
[   91.928497] fb_st7735r spi1.0: fbtft_write_reg8_bus8: 11
[   91.928512] fb_st7735r spi1.0: fbtft_write_spi(len=1): 11
[   91.931596] fb_st7735r spi1.0: init: mdelay(500)
[   92.430222] fb_st7735r spi1.0: init: write(0xB1) 0x01 0x2C 0x2D 
[   92.430238] fb_st7735r spi1.0: fbtft_write_reg8_bus8: b1 01 2c 2d
[   92.430251] fb_st7735r spi1.0: fbtft_write_spi(len=1): b1
[   92.433917] fb_st7735r spi1.0: fbtft_write_spi(len=3): 01 2c 2d
[   92.433963] fb_st7735r spi1.0: init: write(0xB2) 0x01 0x2C 0x2D 
[   92.433973] fb_st7735r spi1.0: fbtft_write_reg8_bus8: b2 01 2c 2d
[   92.433983] fb_st7735r spi1.0: fbtft_write_spi(len=1): b2
[   92.434010] fb_st7735r spi1.0: fbtft_write_spi(len=3): 01 2c 2d
[   92.434044] fb_st7735r spi1.0: init: write(0xB3) 0x01 0x2C 0x2D 0x01 0x2C 0x2D 
[   92.434054] fb_st7735r spi1.0: fbtft_write_reg8_bus8: b3 01 2c 2d 01 2c 2d
[   92.434064] fb_st7735r spi1.0: fbtft_write_spi(len=1): b3
[   92.434090] fb_st7735r spi1.0: fbtft_write_spi(len=6): 01 2c 2d 01 2c 2d
[   92.434128] fb_st7735r spi1.0: init: write(0xB4) 0x07 
[   92.434137] fb_st7735r spi1.0: fbtft_write_reg8_bus8: b4 07
[   92.434146] fb_st7735r spi1.0: fbtft_write_spi(len=1): b4
[   92.434171] fb_st7735r spi1.0: fbtft_write_spi(len=1): 07
[   92.434199] fb_st7735r spi1.0: init: write(0xC0) 0xA2 0x02 0x84 
[   92.434208] fb_st7735r spi1.0: fbtft_write_reg8_bus8: c0 a2 02 84
[   92.434217] fb_st7735r spi1.0: fbtft_write_spi(len=1): c0
[   92.434243] fb_st7735r spi1.0: fbtft_write_spi(len=3): a2 02 84
[   92.434274] fb_st7735r spi1.0: init: write(0xC1) 0xC5 
[   92.434283] fb_st7735r spi1.0: fbtft_write_reg8_bus8: c1 c5
[   92.434292] fb_st7735r spi1.0: fbtft_write_spi(len=1): c1
[   92.434317] fb_st7735r spi1.0: fbtft_write_spi(len=1): c5
[   92.434344] fb_st7735r spi1.0: init: write(0xC2) 0x0A 0x00 
[   92.434353] fb_st7735r spi1.0: fbtft_write_reg8_bus8: c2 0a 00
[   92.434362] fb_st7735r spi1.0: fbtft_write_spi(len=1): c2
[   92.434388] fb_st7735r spi1.0: fbtft_write_spi(len=2): 0a 00
[   92.434416] fb_st7735r spi1.0: init: write(0xC3) 0x8A 0x2A 
[   92.434425] fb_st7735r spi1.0: fbtft_write_reg8_bus8: c3 8a 2a
[   92.434435] fb_st7735r spi1.0: fbtft_write_spi(len=1): c3
[   92.434460] fb_st7735r spi1.0: fbtft_write_spi(len=2): 8a 2a
[   92.434489] fb_st7735r spi1.0: init: write(0xC4) 0x8A 0xEE 
[   92.434498] fb_st7735r spi1.0: fbtft_write_reg8_bus8: c4 8a ee
[   92.434507] fb_st7735r spi1.0: fbtft_write_spi(len=1): c4
[   92.434533] fb_st7735r spi1.0: fbtft_write_spi(len=2): 8a ee
[   92.434560] fb_st7735r spi1.0: init: write(0xC5) 0x0E 
[   92.434570] fb_st7735r spi1.0: fbtft_write_reg8_bus8: c5 0e
[   92.434579] fb_st7735r spi1.0: fbtft_write_spi(len=1): c5
[   92.434605] fb_st7735r spi1.0: fbtft_write_spi(len=1): 0e
[   92.434630] fb_st7735r spi1.0: init: write(0x20) 
[   92.434639] fb_st7735r spi1.0: fbtft_write_reg8_bus8: 20
[   92.434647] fb_st7735r spi1.0: fbtft_write_spi(len=1): 20
[   92.434673] fb_st7735r spi1.0: init: write(0x3A) 0x05 
[   92.434682] fb_st7735r spi1.0: fbtft_write_reg8_bus8: 3a 05
[   92.434691] fb_st7735r spi1.0: fbtft_write_spi(len=1): 3a
[   92.434717] fb_st7735r spi1.0: fbtft_write_spi(len=1): 05
[   92.434742] fb_st7735r spi1.0: init: write(0x29) 
[   92.434751] fb_st7735r spi1.0: fbtft_write_reg8_bus8: 29
[   92.434759] fb_st7735r spi1.0: fbtft_write_spi(len=1): 29
[   92.434784] fb_st7735r spi1.0: init: mdelay(100)
[   92.534534] fb_st7735r spi1.0: init: write(0x13) 
[   92.534545] fb_st7735r spi1.0: fbtft_write_reg8_bus8: 13
[   92.534555] fb_st7735r spi1.0: fbtft_write_spi(len=1): 13
[   92.563317] fb_st7735r spi1.0: init: mdelay(10)
[   92.573359] fb_st7735r spi1.0: set_var()
[   92.573374] fb_st7735r spi1.0: fbtft_write_reg8_bus8: 36 c0
[   92.573388] fb_st7735r spi1.0: fbtft_write_spi(len=1): 36
[   92.575745] fb_st7735r spi1.0: fbtft_write_spi(len=1): c0
[   92.575783] fb_st7735r spi1.0: fbtft_update_display(start_line=0, end_line=159)
[   92.575794] fb_st7735r spi1.0: set_addr_win(xs=0, ys=0, xe=127, ye=159)
[   92.575804] fb_st7735r spi1.0: fbtft_write_reg8_bus8: 2a 00 00 00 7f
[   92.575813] fb_st7735r spi1.0: fbtft_write_spi(len=1): 2a
[   92.575841] fb_st7735r spi1.0: fbtft_write_spi(len=4): 00 00 00 7f
[   92.575873] fb_st7735r spi1.0: fbtft_write_reg8_bus8: 2b 00 00 00 9f
[   92.575883] fb_st7735r spi1.0: fbtft_write_spi(len=1): 2b
[   92.575910] fb_st7735r spi1.0: fbtft_write_spi(len=4): 00 00 00 9f
[   92.575942] fb_st7735r spi1.0: fbtft_write_reg8_bus8: 2c
[   92.575952] fb_st7735r spi1.0: fbtft_write_spi(len=1): 2c
[   92.575979] fb_st7735r spi1.0: fbtft_write_vmem16_bus8(offset=0, len=40960)
[   92.576022] fb_st7735r spi1.0: fbtft_write_spi(len=4096): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ...
root@beaglebone:~# modprobe fbtft_device busnum=1 speed=4000000 name=sainsmart18 debug=7 verbose=3 gpios=reset:48,dc:60
root@beaglebone:~# Control signals read: Input/output error