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OMAP2420: clock: add sdrc_ick 

Add sdrc_ick to the OMAP2420 clock data so the clock code can control
the CM_AUTOIDLE bit associated with this clock.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Tested-by: Rajendra Nayak <rnayak@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
This commit is contained in:
Paul Walmsley 2011-02-25 15:39:29 -07:00
parent 530e544fda
commit a56d9ea865
2 changed files with 17 additions and 0 deletions
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16
arch/arm/mach-omap2/clock2420_data.c
View File

@ -1608,6 +1608,21 @@ static struct clk sdma_ick = {
.recalc = &followparent_recalc,
};
/*
* The enable_reg/enable_bit in this clock is only used for CM_AUTOIDLE
* accesses derived from this data.
*/
static struct clk sdrc_ick = {
.name = "sdrc_ick",
.ops = &clkops_omap2_iclk_idle_only,
.parent = &core_l3_ck,
.flags = ENABLE_ON_INIT,
.clkdm_name = "core_l3_clkdm",
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN3),
.enable_bit = OMAP24XX_AUTO_SDRC_SHIFT,
.recalc = &followparent_recalc,
};
static struct clk vlynq_ick = {
.name = "vlynq_ick",
.ops = &clkops_omap2_dflt_wait,
@ -1869,6 +1884,7 @@ static struct omap_clk omap2420_clks[] = {
CLK(NULL, "gpmc_fck", &gpmc_fck, CK_242X),
CLK(NULL, "sdma_fck", &sdma_fck, CK_242X),
CLK(NULL, "sdma_ick", &sdma_ick, CK_242X),
CLK(NULL, "sdrc_ick", &sdrc_ick, CK_242X),
CLK(NULL, "vlynq_ick", &vlynq_ick, CK_242X),
CLK(NULL, "vlynq_fck", &vlynq_fck, CK_242X),
CLK(NULL, "des_ick", &des_ick, CK_242X),

1
arch/arm/mach-omap2/cm-regbits-24xx.h
View File

@ -210,6 +210,7 @@
#define OMAP24XX_AUTO_USB_MASK (1 << 0)
/* CM_AUTOIDLE3_CORE */
#define OMAP24XX_AUTO_SDRC_SHIFT 2
#define OMAP24XX_AUTO_SDRC_MASK (1 << 2)
#define OMAP24XX_AUTO_GPMC_MASK (1 << 1)
#define OMAP24XX_AUTO_SDMA_MASK (1 << 0)