cpm2: Implement GPIO LIB API on CPM2 Freescale SoC.

This patch implement GPIO LIB support for the CPM2 GPIOs. The code can
also be used for CPM1 GPIO port E, as both cores are compatible at the
register level.

Based on earlier work by Laurent Pinchart.

Signed-off-by: Jochen Friedrich <jochen@scram.de>
Cc: Laurent Pinchart <laurentp@cse-semaphore.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
index 1d0968775c0a..18a71839dc9e 100644
--- a/arch/powerpc/platforms/Kconfig
+++ b/arch/powerpc/platforms/Kconfig
@@ -254,6 +254,8 @@ config CPM2
         select CPM
         select PPC_LIB_RHEAP
         select PPC_PCI_CHOICE
+        select ARCH_REQUIRE_GPIOLIB
+        select GENERIC_GPIO
         help
           The CPM2 (Communications Processor Module) is a coprocessor on
           embedded CPUs made by Freescale.  Selecting this option means that