diff options
| -rw-r--r-- | arch/arm/mach-omap2/opp4xxx_data.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/opp4xxx_data.c b/arch/arm/mach-omap2/opp4xxx_data.c index 7443497..325e6f9 100644 --- a/arch/arm/mach-omap2/opp4xxx_data.c +++ b/arch/arm/mach-omap2/opp4xxx_data.c @@ -39,6 +39,7 @@ */ #define OMAP4460_MPU_OPP_DPLL_TRIM BIT(18) #define OMAP4460_MPU_OPP_DPLL_TURBO_RBB BIT(20) +#define OMAP4460_IVA_OPP_DPLL_TURBO_RBB BIT(21) /* * Structures containing OMAP4430 voltage supported and various @@ -595,6 +596,23 @@ static void __init omap4460_abb_update(void) OMAP4460_VDD_MPU_OPPTURBO_UV, abb_type); pr_info("%s: MPU OPP Turbo: %s OPP ABB type\n", __func__, abb_msg); + + /* + * OMAP4460 IVA OPP Turbo configuration: + * if bit 21 is set, enable RBB + */ + rbb = reg & OMAP4460_IVA_OPP_DPLL_TURBO_RBB; + if (rbb) { + abb_type = OMAP_ABB_SLOW_OPP; + abb_msg = "Slow"; + } else { + abb_type = OMAP_ABB_NOMINAL_OPP; + abb_msg = "Nominal"; + } + omap4_abb_update(omap446x_vdd_iva_volt_data, + OMAP4460_VDD_IVA_OPPTURBO_UV, + abb_type); + pr_info("%s: IVA OPP Turbo: %s OPP ABB type\n", __func__, abb_msg); } /** |