dect
/
linux-2.6
Archived
13
0
Fork 0
Code Releases Activity

clk: ux500: Add armss clk and fixup smp_twd clk for u8500 

The new armss clk is a prcmu_scalable_rate clk which represents
the ARMSS clk. This then makes it possible to convert the smp_twd
clk to a fixed factor clock type, using a fixed divider of 2 and
with the armss clk as parent.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
This commit is contained in:
Ulf Hansson 2012-10-10 13:42:28 +02:00 committed by Mike Turquette
parent a816d250e8
commit d6e99fa4f4
1 changed files with 8 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/clk/ux500/u8500_clk.c
View File

@ -206,16 +206,18 @@ void u8500_clk_init(void)
clk_register_clkdev(clk, "dsilp2", "dsilink.2");
clk_register_clkdev(clk, "dsilp2", "mcde");
clk = clk_reg_prcmu_rate("smp_twd", NULL, PRCMU_ARMSS,
CLK_IS_ROOT|CLK_GET_RATE_NOCACHE|
CLK_IGNORE_UNUSED);
clk = clk_reg_prcmu_scalable_rate("armss", NULL,
PRCMU_ARMSS, 0, CLK_IS_ROOT|CLK_IGNORE_UNUSED);
clk_register_clkdev(clk, "armss", NULL);
clk = clk_register_fixed_factor(NULL, "smp_twd", "armss",
CLK_IGNORE_UNUSED, 1, 2);
clk_register_clkdev(clk, NULL, "smp_twd");
/*
* FIXME: Add special handled PRCMU clocks here:
* 1. clk_arm, use PRCMU_ARMCLK.
* 2. clkout0yuv, use PRCMU as parent + need regulator + pinctrl.
* 3. ab9540_clkout1yuv, see clkout0yuv
* 1. clkout0yuv, use PRCMU as parent + need regulator + pinctrl.
* 2. ab9540_clkout1yuv, see clkout0yuv
*/
/* PRCC P-clocks */