diff options
| -rw-r--r-- | arch/arm/mach-at91/clock.c | 7 | ||||
| -rw-r--r-- | arch/arm/mach-at91/include/mach/at91_pmc.h | 7 | ||||
| -rw-r--r-- | arch/arm/mach-at91/include/mach/clk.h | 1 |
3 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index 5300d68..06dcbbc 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -112,3 +112,10 @@ void at91_usb_clk_init(u32 value) writel(value, &pmc->usb); } + +void at91_pllicpr_init(u32 icpr) +{ + struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; + + writel(icpr, &pmc->pllicpr); +} diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h index eb40194..7684f09 100644 --- a/arch/arm/mach-at91/include/mach/at91_pmc.h +++ b/arch/arm/mach-at91/include/mach/at91_pmc.h @@ -246,4 +246,11 @@ typedef struct at91_pmc { #define AT91_PMC_GCKRDY (1 << 24) #define AT91_PMC_PROTKEY 0x504d4301 /* Activation Code */ + +/* PLL Charge Pump Current Register (PMC_PLLICPR) */ +#define AT91_PMC_ICP_PLLA(x) (((x) & 0x3) << 0) +#define AT91_PMC_IPLL_PLLA(x) (((x) & 0x7) << 8) +#define AT91_PMC_ICP_PLLU(x) (((x) & 0x3) << 16) +#define AT91_PMC_IVCO_PLLU(x) (((x) & 0x3) << 24) + #endif diff --git a/arch/arm/mach-at91/include/mach/clk.h b/arch/arm/mach-at91/include/mach/clk.h index 64dec52..8577c74 100644 --- a/arch/arm/mach-at91/include/mach/clk.h +++ b/arch/arm/mach-at91/include/mach/clk.h @@ -135,5 +135,6 @@ int at91_upll_clk_disable(void); void at91_usb_clk_init(u32 value); int at91_pllb_clk_enable(u32 pllbr); int at91_pllb_clk_disable(void); +void at91_pllicpr_init(u32 icpr); #endif /* __ASM_ARM_ARCH_CLK_H__ */ |