diff options
Diffstat (limited to 'arch/arm/mach-kirkwood')
| -rw-r--r-- | arch/arm/mach-kirkwood/include/mach/kw88f6281.h | 3 | ||||
| -rw-r--r-- | arch/arm/mach-kirkwood/include/mach/soc.h | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/mach-kirkwood/include/mach/kw88f6281.h b/arch/arm/mach-kirkwood/include/mach/kw88f6281.h index 87406081cf5..f86cd0bb601 100644 --- a/arch/arm/mach-kirkwood/include/mach/kw88f6281.h +++ b/arch/arm/mach-kirkwood/include/mach/kw88f6281.h @@ -15,6 +15,7 @@ #define KW_REGS_PHY_BASE KW88F6281_REGS_PHYS_BASE /* TCLK Core Clock definition */ -#define CONFIG_SYS_TCLK 200000000 /* 200MHz */ +#define CONFIG_SYS_TCLK ((readl(CONFIG_SAR_REG) & BIT(21)) ? \ + 166666667 : 200000000) #endif /* _ASM_ARCH_KW88F6281_H */ diff --git a/arch/arm/mach-kirkwood/include/mach/soc.h b/arch/arm/mach-kirkwood/include/mach/soc.h index 1d7f2828cd3..5f545c6f434 100644 --- a/arch/arm/mach-kirkwood/include/mach/soc.h +++ b/arch/arm/mach-kirkwood/include/mach/soc.h @@ -62,6 +62,8 @@ #define MVCPU_WIN_ENABLE KWCPU_WIN_ENABLE #define MVCPU_WIN_DISABLE KWCPU_WIN_DISABLE +#define CONFIG_SAR_REG (KW_MPP_BASE + 0x0030) + #if defined (CONFIG_KW88F6281) #include <asm/arch/kw88f6281.h> #elif defined (CONFIG_KW88F6192) |