cxl: read PHB indications from the device tree

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Configure the P9 XSL_DSNCTL register with PHB indications found
in the device tree, or else use legacy hard-coded values.

Signed-off-by: Philippe Bergheaud <felix@linux.vnet.ibm.com>
Reviewed-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com>
Reviewed-by: Christophe Lombard <clombard@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Philippe Bergheaud 2018-03-02 10:56:12 +01:00 • committed by Michael Ellerman

parent d6a90bb83b

commit 9dbcbfa1fe

3 changed files with 45 additions and 7 deletions

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2

drivers/misc/cxl/cxl.h

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2

drivers/misc/cxl/cxllib.c

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48

drivers/misc/cxl/pci.c

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