On Mon, Jun 29, 2015 at 09:27:17AM +0200, Christian Hartmann wrote: > FYI: I can confirm that with the changed DSDT.dsl file and loading > the new custom DSDT table, I do not need this patch mentioned above. Are you sure? > [ 5.927801] spi-WM510205:00 supply DCVDD not found, using dummy regulator > [ 5.928958] arizona spi-WM510205:00: Unknown device ID: ffff > [ 5.929098] pxa2xx-spi 80860F0E:00: registered child spi-WM510205:00 The above is saying that SPI I/O to the device isn't working - the device ID is not being read back successfully.
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