Commit Graph

7 Commits

Author SHA1 Message Date
Richard Woodruff 358965d7ba OMAP3 clock: introduce DPLL4 Jtype
DPLL4 for 3630 introduces a changed block called j type dpll, requiring
special divisor bits and additional reg fields. To allow for silicons to
use this, this is introduced as a flag and is enabled for 3630 silicon.
OMAP4 also has j type dpll for usb.

Tested with 3630 ZOOM3 and OMAP3430 ZOOM2

Signed-off-by: Richard Woodruff <r-woodruff2@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Vishwanath BS <Vishwanath.bs@ti.com>
[paul@pwsan.com: added some comments; updated copyrights and credits; fixed
 some style issues]
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2010-02-24 12:15:02 -07:00
Tony Lindgren 4751227df9 omap3/4: Fix compile for multi-omap for clkops_noncore_dpll_ops
Rename clkops_noncore_dpll_ops for omap3 and omap4.

Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-15 09:27:25 -08:00
Paul Walmsley e80a9729b1 OMAP2/3/4 clock: rename and clean the omap2_clk_init() functions
Rename the omap2_clk_init() in the OMAP2, 3, and 4 clock code to be
omap2xxx_clk_init(), omap3xxx_clk_init(), etc.  Remove all traces of
the (commented) old virt_prcm_set code from omap3xxx_clk_init() and
omap4xxx_clk_init(), since this will be handled with the OPP code that
is cooking in the PM branch.

After this patch, there should be very little else in the clock code
that blocks a multi-OMAP 2+3 kernel.  (OMAP2420+OMAP2430 still has some
outstanding issues that need to be resolved; this is pending on some
additions to the hwmod data.)

Signed-off-by: Paul Walmsley <paul@pwsan.com>
2010-01-29 10:14:22 -07:00
Abhijit Pagare bf98540106 ARM: OMAP4 clock framework: Remove the checks preventing OMAP4 clockdomain validation
The clockdomain related code being in place, it is not necessary to have
some part of the clock code commented out. This would help the validation of
the clockdomain functions using the clock level interfaces.

Signed-off-by: Abhijit Pagare <abhijitpagare@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2010-01-26 20:12:58 -07:00
Rajendra Nayak ecbb065947 OMAP4: clocks: Fix the clksel_rate struct DPLL divs
For all DPLL's the valid dividers are same as the values
to be programmed in the register. 0 is an invalid value.
The changes are generated by updating the script which autogenerates
the file modifed in the patch.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2010-01-20 13:35:28 -07:00
Rajendra Nayak 911bd7395c ARM: OMAP4: PM: Add init api for DPLL nodes
An api at init for all dpll nodes seem to be
needed to reparent the dpll clk node to its
bypass clk in case the dpll is in bypass.
If not done this causes sequencing issues at init
during propogate_rate.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Benoit Cousson <b-cousson@ti.com>
2009-12-11 17:00:47 -07:00
Rajendra Nayak 972c542746 ARM: OMAP4: PM: OMAP4 clock tree and clkdev registration
This patch defines all the clock nodes in OMAP4430
platform. All the clock node structs and the clkdev table is
autogenerated using a python script (gen_clock_tree.py)
developed by Paul Walmsley, Benoit Cousson and Rajendra Nayak.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Benoit Cousson <b-cousson@ti.com>
2009-12-11 17:00:45 -07:00