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path: root/arch/arm/include/asm/arch-sunxi/prcm.h
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2016-06-20sunxi: Group cpu core related controls togetherChen-Yu Tsai
Instead of listing individual registers for controls to each processor core, list them as an array of registers. This makes accessing controls by core index easier. Also rename "cpucfg_sun6i.h" (which was unused anyway) to the more generic "cpucfg.h", and add packed attribute to struct sunxi_cpucfg. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Acked-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-06-20sunxi: Add packed attribute to struct sunxi_prcm_regChen-Yu Tsai
struct sunxi_prcm_reg is a representation of the PRCM registers. Add the packed attribute to prevent the compiler from doing funny things. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Acked-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-01-21sunxi: Add support for the I2C controller which is part of the PRCMJelle van der Waa
Signed-off-by: Jelle van der Waa <jelle@vdwaa.nl> [hdegoede@redhat.com: Minor cleanups] Signed-off-by: Hans de Goede <hdegoede@redhat.com> applied with fixing 2 checkpatch warnings: WARNING: please, no space before tabs Signed-off-by: Heiko Schocher <hs@denx.de>
2015-01-14sunxi: Add support for the rsb (Reduced Serial Bus)Hans de Goede
sun8i (A23) introduces a new bus for communicating with the pmic, the rsb, the rsb is also used to communicate with the pmic on the A80, and is documented in the A80 user manual. This commit adds support for this based on the rsb driver from the allwinner u-boot sources. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Ian Campbell <ijc@hellion.org.uk>
2014-11-13sun6i: Add clock functions needed for SPL / DRAM initHans de Goede
Add clock_init_safe and clockset_pll5 functions, as these are needed for SPL support resp. DRAM init (which is needed for SPL too). Also add some extra clock register constant defines. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Ian Campbell <ijc@hellion.org.uk>
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>