Hi Mimi, On Thu, 2017-09-28 at 23:36 +0200, Peter Huewe wrote: >> Okay, >> first error - CONFIG_SPI_BCM2835 has to be compiled in. >> That explains the 2.5 sec. > Last December we were able to initialize the TPM before IMA. It > required commit 29c7854 - "Register the clocks early during the boot > process, so that special/critical clocks can get enabled early > on in the boot process avoiding the risk of disabling a clock, > pll_divider or pll when a claiming driver fails to install > propperly - maybe it needs to defer." > We built a custom kernel with both commit 29c7854 and building in > BCM2835_SPI (thanks Nayna). To which tree is the commit id related to? i.e. where can I find the patch? Searching for it I found only some rejected versions of the patch. Thanks, Peter