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| author | Paul Walmsley <paul@pwsan.com> | 2011-02-25 23:39:29 +0100 |
|---|---|---|
| committer | Paul Walmsley <paul@pwsan.com> | 2011-03-08 04:02:38 +0100 |
| commit | a56d9ea865e42a6bf6393fc3d3a143553dbf68c5 (patch) | |
| tree | 8a8939c1f9fc985a98dfc95caa494bb8fa807b3e /arch/arm | |
| parent | OMAP2+: clock: add interface clock type code with autoidle support (diff) | |
| download | linux-a56d9ea865e42a6bf6393fc3d3a143553dbf68c5.tar.xz linux-a56d9ea865e42a6bf6393fc3d3a143553dbf68c5.zip | |
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>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-omap2/clock2420_data.c | 16 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/cm-regbits-24xx.h | 1 |
2 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/clock2420_data.c b/arch/arm/mach-omap2/clock2420_data.c index 30fbcbd0ed81..63ed4816b920 100644 --- a/arch/arm/mach-omap2/clock2420_data.c +++ b/arch/arm/mach-omap2/clock2420_data.c @@ -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), diff --git a/arch/arm/mach-omap2/cm-regbits-24xx.h b/arch/arm/mach-omap2/cm-regbits-24xx.h index d70660e82fe6..409c813eb2e2 100644 --- a/arch/arm/mach-omap2/cm-regbits-24xx.h +++ b/arch/arm/mach-omap2/cm-regbits-24xx.h @@ -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) |