Slew rate compensation cells are not present for DRA7xx Soc's. So return from function srcomp_enable() if soc is not OMAP54xx.
Signed-off-by: Lokesh Vutla lokeshvutla@ti.com --- arch/arm/cpu/armv7/omap5/hwinit.c | 3 +++ arch/arm/include/asm/omap_common.h | 8 ++++++++ 2 files changed, 11 insertions(+)
diff --git a/arch/arm/cpu/armv7/omap5/hwinit.c b/arch/arm/cpu/armv7/omap5/hwinit.c index e192fea..784aa11 100644 --- a/arch/arm/cpu/armv7/omap5/hwinit.c +++ b/arch/arm/cpu/armv7/omap5/hwinit.c @@ -201,6 +201,9 @@ void srcomp_enable(void) u32 sysclk_ind = get_sys_clk_index(); u32 omap_rev = omap_revision();
+ if (!is_omap54xx()) + return; + mul_factor = srcomp_parameters[sysclk_ind].multiply_factor; div_factor = srcomp_parameters[sysclk_ind].divide_factor;
diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h index 1435674..7007177 100644 --- a/arch/arm/include/asm/omap_common.h +++ b/arch/arm/include/asm/omap_common.h @@ -575,6 +575,14 @@ static inline u32 omap_revision(void) extern u32 *const omap_si_rev; return *omap_si_rev; } + +#define OMAP54xx 0x54000000 + +static inline u8 is_omap54xx(void) +{ + extern u32 *const omap_si_rev; + return ((*omap_si_rev & 0xFF000000) == OMAP54xx); +} #endif
/*