PiTFT (ID:1601) - stmpe-spi spi0.1: unknown chip id: 0x0

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skub
 
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PiTFT (ID:1601) - stmpe-spi spi0.1: unknown chip id: 0x0

Post by skub »

I have the PiTFT (1601 version) and I have installed the latest image (http://adafruit-download.s3.amazonaws.c ... 150312.zip); however, the screen will not respond to touch.

Here are the facts:
  • Latest image installed
    Cannot add the GPIO on the TFT chipset (AKA GPIO 508)
    X is displayed on start up on the TFT
    Button #23 is operational - (shutdown -h now)
    dmesg shows error that chip is unknown
Here is the error from dmesg:

Code: Select all

[    7.850962] stmpe-spi spi0.1: unknown chip id: 0x0
[    7.883067] stmpe-spi: probe of spi0.1 failed with error -22
This makes sense that I was unable to add the GPIO to control the backlight if the module was not loaded.

This thread did not fix my issue. I have re-checked my soldier points and they seem to be in order. Pictures attached.
http://forums.adafruit.com/viewtopic.ph ... 6&start=15


Not sure where to go from here.
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adafruit_support_rick
 
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Re: PiTFT (ID:1601) - stmpe-spi spi0.1: unknown chip id: 0x0

Post by adafruit_support_rick »

Please email [email protected] with a link to this thread for a replacement PiTFT

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supermonte
 
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Re: PiTFT (ID:1601) - stmpe-spi spi0.1: unknown chip id: 0x0

Post by supermonte »

I think i had tge same problem.
i had an adafruit 1601 2,8" tft touch

the lcd work but the touch don't work

with sudo dmesh i obtain

stmpe-spi spi0.1 unknow chip id: 0x0
stmpe-spi: probe of spi0.1 failed with error -22

in /dev/input there arent the touch screen

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adafruit_support_rick
 
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Re: PiTFT (ID:1601) - stmpe-spi spi0.1: unknown chip id: 0x0

Post by adafruit_support_rick »

@supermonte Please post a clear, detailed picture of the back side of the PiTFT

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