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Sun Blade[TM] 2500 fails to boot, cannot load platform pm driver pca9556 (Doc ID 1012581.1)

Last updated on AUGUST 29, 2019

Applies to:

Sun Blade 2500 Workstation - Version Not Applicable and later
All Platforms


Sun Blade[TM] 2500 will not boot, gets the following errors:

WARNING" entries for [Failed to open device(/pci@1e,600000/isa@7/i2c@0,320/gpio@
0,30:pca9556_0), rv(6)] logged!
WARNING" entries for [cannot load platform pm driver pca9556] logged!
Output from /var/adm/messages
Sep 20 15:49:40 <HOSTNAME> genunix: [ID 636498 kern.warning] WARNING: cannot load plat
form pm driver pca9556
Sep 20 15:49:40 <HOSTNAME> ppm: [ID 631898 kern.warning] WARNING: Failed to open device(/pci@1e,600000/isa@7/i2c@0,320/gpio@0,30:pca9556_0), rv(6)
Solaris device path decodes the path to:
ISA Sub-System Device Bus
I2C Bus controller
General purpose IO
General Purpose IO Chip


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