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Diffstat (limited to 'arch/arm/mach-omap2/cm2xxx.c')
-rw-r--r--arch/arm/mach-omap2/cm2xxx.c97
1 files changed, 0 insertions, 97 deletions
diff --git a/arch/arm/mach-omap2/cm2xxx.c b/arch/arm/mach-omap2/cm2xxx.c
index 0827acb60584..17833e0f22f8 100644
--- a/arch/arm/mach-omap2/cm2xxx.c
+++ b/arch/arm/mach-omap2/cm2xxx.c
@@ -95,103 +95,6 @@ void omap2xxx_cm_set_dpll_auto_low_power_stop(void)
_omap2xxx_set_dpll_autoidle(DPLL_AUTOIDLE_DISABLE);
}
-/*
- * APLL control
- */
-
-static void _omap2xxx_set_apll_autoidle(u8 m, u32 mask)
-{
- u32 v;
-
- v = omap2_cm_read_mod_reg(PLL_MOD, CM_AUTOIDLE);
- v &= ~mask;
- v |= m << __ffs(mask);
- omap2_cm_write_mod_reg(v, PLL_MOD, CM_AUTOIDLE);
-}
-
-void omap2xxx_cm_set_apll54_disable_autoidle(void)
-{
- _omap2xxx_set_apll_autoidle(OMAP2XXX_APLL_AUTOIDLE_LOW_POWER_STOP,
- OMAP24XX_AUTO_54M_MASK);
-}
-
-void omap2xxx_cm_set_apll54_auto_low_power_stop(void)
-{
- _omap2xxx_set_apll_autoidle(OMAP2XXX_APLL_AUTOIDLE_DISABLE,
- OMAP24XX_AUTO_54M_MASK);
-}
-
-void omap2xxx_cm_set_apll96_disable_autoidle(void)
-{
- _omap2xxx_set_apll_autoidle(OMAP2XXX_APLL_AUTOIDLE_LOW_POWER_STOP,
- OMAP24XX_AUTO_96M_MASK);
-}
-
-void omap2xxx_cm_set_apll96_auto_low_power_stop(void)
-{
- _omap2xxx_set_apll_autoidle(OMAP2XXX_APLL_AUTOIDLE_DISABLE,
- OMAP24XX_AUTO_96M_MASK);
-}
-
-/* Enable an APLL if off */
-static int _omap2xxx_apll_enable(u8 enable_bit, u8 status_bit)
-{
- u32 v, m;
-
- m = EN_APLL_LOCKED << enable_bit;
-
- v = omap2_cm_read_mod_reg(PLL_MOD, CM_CLKEN);
- if (v & m)
- return 0; /* apll already enabled */
-
- v |= m;
- omap2_cm_write_mod_reg(v, PLL_MOD, CM_CLKEN);
-
- omap2xxx_cm_wait_module_ready(0, PLL_MOD, 1, status_bit);
-
- /*
- * REVISIT: Should we return an error code if
- * omap2xxx_cm_wait_module_ready() fails?
- */
- return 0;
-}
-
-/* Stop APLL */
-static void _omap2xxx_apll_disable(u8 enable_bit)
-{
- u32 v;
-
- v = omap2_cm_read_mod_reg(PLL_MOD, CM_CLKEN);
- v &= ~(EN_APLL_LOCKED << enable_bit);
- omap2_cm_write_mod_reg(v, PLL_MOD, CM_CLKEN);
-}
-
-/* Enable an APLL if off */
-int omap2xxx_cm_apll54_enable(void)
-{
- return _omap2xxx_apll_enable(OMAP24XX_EN_54M_PLL_SHIFT,
- OMAP24XX_ST_54M_APLL_SHIFT);
-}
-
-/* Enable an APLL if off */
-int omap2xxx_cm_apll96_enable(void)
-{
- return _omap2xxx_apll_enable(OMAP24XX_EN_96M_PLL_SHIFT,
- OMAP24XX_ST_96M_APLL_SHIFT);
-}
-
-/* Stop APLL */
-void omap2xxx_cm_apll54_disable(void)
-{
- _omap2xxx_apll_disable(OMAP24XX_EN_54M_PLL_SHIFT);
-}
-
-/* Stop APLL */
-void omap2xxx_cm_apll96_disable(void)
-{
- _omap2xxx_apll_disable(OMAP24XX_EN_96M_PLL_SHIFT);
-}
-
/**
* omap2xxx_cm_split_idlest_reg - split CM_IDLEST reg addr into its components
* @idlest_reg: CM_IDLEST* virtual address