Граф коммитов

9 Коммитов

Автор SHA1 Сообщение Дата
Arvind Yadav 113ff9c99a clk: keystone: pll: Unmap region obtained by of_iomap
Free memory mapping, if of_pll_div_clk_init is not successful.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-12-08 16:34:15 -08:00
Julia Lawall 5170d55e28 clk: keystone: improve function-level documentation
Adjust the documentation to use the actual function names.

Issue detected using Coccinelle (http://coccinelle.lip6.fr/)

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-11-01 17:38:04 -07:00
Geliang Tang b30c64508b clk: keystone: fix a trivial typo
s/regsiter/register/

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-10-19 15:29:09 -07:00
Stephen Boyd 9cfad9bc47 Merge branch 'cleanup-clk-h-includes' into clk-next
* cleanup-clk-h-includes: (62 commits)
  clk: Remove clk.h from clk-provider.h
  clk: h8300: Remove clk.h and clkdev.h includes
  clk: at91: Include clk.h and slab.h
  clk: ti: Switch clk-provider.h include to clk.h
  clk: pistachio: Include clk.h
  clk: ingenic: Include clk.h
  clk: si570: Include clk.h
  clk: moxart: Include clk.h
  clk: cdce925: Include clk.h
  clk: Include clk.h in clk.c
  clk: zynq: Include clk.h
  clk: ti: Include clk.h
  clk: sunxi: Include clk.h and remove unused clkdev.h includes
  clk: st: Include clk.h
  clk: qcom: Include clk.h
  clk: highbank: Include clk.h
  clk: bcm: Include clk.h
  clk: versatile: Remove clk.h and clkdev.h includes
  clk: ux500: Remove clk.h and clkdev.h includes
  clk: tegra: Properly include clk.h
  ...
2015-07-28 11:59:09 -07:00
Dinh Nguyen 5f23eff7af clk: keystone: make use of of_clk_parent_fill helper function
Use of_clk_parent_fill to fill in the parent clock names' array.

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
Acked-by: Santosh Shilimkar <ssantosh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-07-28 11:59:01 -07:00
Stephen Boyd 059a1aa7eb clk: keystone: Remove clk.h include
Clock provider drivers generally shouldn't include clk.h because
it's the consumer API. Remove the include here because this is a
provider driver.

Cc: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
Cc: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-07-20 10:53:08 -07:00
Murali Karicheri 02fdfd708f clk: keystone: add support for post divider register for main pll
Main PLL controller has post divider bits in a separate register in
pll controller. Use the value from this register instead of fixed
divider when available.

Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Michael Turquette <mturquette@baylibre.com>
2015-06-18 15:36:33 -07:00
Murali Karicheri dbb4e67fe7 clk: keystone: use clkod register bits for postdiv
DDR3A/B, ARM and PA PLL controllers have clkod register bits for
configuring postdiv values. So use it instead of using fixed
post dividers for these pll controllers. Assume that if fixed-postdiv
attribute is not present, use clkod register value for pistdiv.

Also update the Documentation of bindings to reflect the same.

Cc: Mike Turquette <mturquette@linaro.org
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2013-12-10 11:08:20 -05:00
Santosh Shilimkar b9e0d40c0d clk: keystone: add Keystone PLL clock driver
Add the driver for the PLL IPs found on Keystone 2 devices. The PLL
IP typically has a multiplier, a divider and a post-divider. The PLL IPs like
ARMPLL, DDRPLL and PAPLL are controlled by the memory mapped register where
as the Main PLL is controlled by a PLL controller and memory map registers.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
2013-10-07 18:16:21 -07:00