The PDC Hw version 3.2 and later doesn't have the enable registers
anymore, get the HW version from registers and stop accessing those
registers starting at this version.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>

# Conflicts:
#	tools/include/nolibc/stdio.h
#	tools/testing/selftests/nolibc/nolibc-test.c

Merge branch 'libnvdimm-for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git

Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace.git

Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git

Merge branch 'renesas-pinctrl' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git

# Conflicts:
#	drivers/pinctrl/renesas/pinctrl-rza2.c
#	drivers/pinctrl/renesas/pinctrl-rzg2l.c
#	drivers/pinctrl/renesas/pinctrl-rzv2m.c

# Conflicts:
#	drivers/net/virtio_net.c