u-boot-brain/arch/arm/cpu/armv7/omap-common
Lubomir Popov b558af8128 ARM: OMAP5: DRA7xx: Add support for power rail grouping
On the DRA72x (J6Eco) EVM one PMIC SMPS is powering three SoC
core rails. This concept of using one SMPS to supply multiple
core domains (in various, although limited combinations, per
primary device use case) has now become common and is used by
many customer J6/J6Eco designs; it is supported by a number of
corresponding PMIC OTP versions.

This patch implements correct operation of the core voltages
scaling routine by ensuring that each SMPS that is supplying
more than one domain shall be written only once, and with the
highest voltage of those fused in the SoC (or of those defined
in the corresponding header if fuse read is disabled or fails)
for the power rails belonging to the group.

The patch also replaces some PMIC-related magic numbers with
the appropriate definitions. The default OPP_NOM voltages for
the DRA7xx SoCs are updated as well, per the latest DMs.

Signed-off-by: Lubomir Popov <l-popov@ti.com>
2015-01-29 12:00:49 -05:00
..
abb.c replace DIV_ROUND with DIV_ROUND_CLOSEST 2014-11-20 11:28:25 -05:00
boot-common.c TI ARMv7: Don't use GD before crt0.S has set it 2015-01-16 14:52:52 -05:00
clocks-common.c ARM: OMAP5: DRA7xx: Add support for power rail grouping 2015-01-29 12:00:49 -05:00
emif-common.c arm: omap-common: emif: allow to map memory without interleaving 2014-12-04 11:04:13 -05:00
hwinit-common.c TI ARMv7: Don't use GD before crt0.S has set it 2015-01-16 14:52:52 -05:00
lowlevel_init.S Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
Makefile am33xx/omap: Allow cache enable for all Sitara/OMAP 2014-06-11 16:25:39 -04:00
mem-common.c ARM: omap: clean redundant PISMO_xx macros used in OMAP3 2014-07-25 16:26:12 -04:00
omap-cache.c am33xx/omap: Allow cache enable for all Sitara/OMAP 2014-06-11 16:25:39 -04:00
pipe3-phy.c ARM: OMAP5: Add Pipe3 PHY driver 2013-12-04 08:12:08 -05:00
pipe3-phy.h ARM: OMAP5: Add Pipe3 PHY driver 2013-12-04 08:12:08 -05:00
reset.c Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
sata.c OMAP5+: sata/scsi: implement scsi_bus_reset() 2015-01-05 15:13:46 -05:00
timer.c omap-common/hwinit-common.c: timer_init() doesn't need to touch gd 2015-01-05 15:13:45 -05:00
u-boot-spl.lds arm: Add missing .vectors section to linker scripts 2014-08-30 07:46:41 -04:00
utils.c OMAP: common: consolidate fake USB ethernet MAC address creation 2014-04-17 14:39:54 -04:00
vc.c ARM: OMAP4+: pmic: Make generic bus init and write functions 2013-06-10 08:43:09 -04:00