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authorTero Kristo <t-kristo@ti.com>2014-07-02 10:47:44 +0200
committerPaul Walmsley <paul@pwsan.com>2014-07-15 22:09:13 +0200
commit066edb2d57d7db37121b420409c1deb185069c1d (patch)
tree1165b9e3793f82d14bfc5126ff3c7cf22bda7fd3 /arch/arm/mach-omap2/clock.c
parentARM: OMAP2+: clock/dpll: add jitter correction behind clk_features (diff)
downloadlinux-066edb2d57d7db37121b420409c1deb185069c1d.tar.xz
linux-066edb2d57d7db37121b420409c1deb185069c1d.zip
ARM: OMAP2+: clock/interface: add a clk_features definition for idlest value
Helps to get rid of some runtime cpu_is_x checks. This also allows eventual migration of the code under clock driver. Signed-off-by: Tero Kristo <t-kristo@ti.com> Reviewed-by: Mike Turquette <mturquette@linaro.org> Signed-off-by: Paul Walmsley <paul@pwsan.com>
Diffstat (limited to 'arch/arm/mach-omap2/clock.c')
-rw-r--r--arch/arm/mach-omap2/clock.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index 23b5f050c8a9..5a0cac93d9ec 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -305,13 +305,7 @@ void omap2_clk_dflt_find_idlest(struct clk_hw_omap *clk,
* 34xx reverses this, just to keep us on our toes
* AM35xx uses both, depending on the module.
*/
- if (cpu_is_omap24xx())
- *idlest_val = OMAP24XX_CM_IDLEST_VAL;
- else if (cpu_is_omap34xx())
- *idlest_val = OMAP34XX_CM_IDLEST_VAL;
- else
- BUG();
-
+ *idlest_val = ti_clk_features.cm_idlest_val;
}
/**
@@ -788,4 +782,14 @@ void __init ti_clk_init_features(void)
/* Jitter correction only available on OMAP343X */
if (cpu_is_omap343x())
ti_clk_features.flags |= TI_CLK_DPLL_HAS_FREQSEL;
+
+ /* Idlest value for interface clocks.
+ * 24xx uses 0 to indicate not ready, and 1 to indicate ready.
+ * 34xx reverses this, just to keep us on our toes
+ * AM35xx uses both, depending on the module.
+ */
+ if (cpu_is_omap24xx())
+ ti_clk_features.cm_idlest_val = OMAP24XX_CM_IDLEST_VAL;
+ else if (cpu_is_omap34xx())
+ ti_clk_features.cm_idlest_val = OMAP34XX_CM_IDLEST_VAL;
}