summaryrefslogtreecommitdiff
path: root/arch/arm/cpu/armv7/sunxi/prcm.c
AgeCommit message (Collapse)Author
2014-10-24ARM: sunxi: Allow specifying module in prcm apb0 init functionChen-Yu Tsai
The prcm apb0 controls multiple modules. Allow specifying which modules to enable clocks and de-assert resets so the function can be reused. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Acked-by: Ian Campbell <ijc@hellion.org.uk>
2014-10-24ARM: sun6i: Add support for the power reset control module found on the A31Oliver Schinagl
The A31 has a new module called PRCM, or Power, Reset Control Module. This module controls clocks and resets for RTC block modules, and also PLL biasing in the main clock module. This patch adds the register definitions, and also enables the clocks and resets for the RTC block PIO (pin controller) and P2WI (push-pull 2 wire interface) which is used to talk to the PMIC. Signed-off-by: Oliver Schinagl <oliver@schinagl.nl> Signed-off-by: Hans de Goede <hdegoede@redhat.com> [wens@csie.org: spacing fixes reported by checkpatch.pl] [wens@csie.org: Use setbits helper in PRCM init function] [wens@csie.org: rephrase commit message to explain what the hardware supports and what we actually enable] Signed-off-by: Chen-Yu Tsai <wens@csie.org> Acked-by: Ian Campbell <ijc@hellion.org.uk>