diff options
Diffstat (limited to 'arch/arm/mach-at91/include/mach/at91_pmc_ll.h')
| -rw-r--r-- | arch/arm/mach-at91/include/mach/at91_pmc_ll.h | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/arch/arm/mach-at91/include/mach/at91_pmc_ll.h b/arch/arm/mach-at91/include/mach/at91_pmc_ll.h index eda40e8e12..6ec3ae0852 100644 --- a/arch/arm/mach-at91/include/mach/at91_pmc_ll.h +++ b/arch/arm/mach-at91/include/mach/at91_pmc_ll.h @@ -13,26 +13,39 @@ #define AT91_PMC_LL_FLAG_SAM9X5_PMC (1 << 0) #define AT91_PMC_LL_FLAG_MEASURE_XTAL (1 << 1) #define AT91_PMC_LL_FLAG_DISABLE_RC (1 << 2) +#define AT91_PMC_LL_FLAG_H32MXDIV (1 << 3) +#define AT91_PMC_LL_FLAG_PMC_UTMI (1 << 4) +#define AT91_PMC_LL_FLAG_GCSR (1 << 5) #define AT91_PMC_LL_AT91RM9200 (0) #define AT91_PMC_LL_AT91SAM9260 (0) #define AT91_PMC_LL_AT91SAM9261 (0) #define AT91_PMC_LL_AT91SAM9263 (0) -#define AT91_PMC_LL_AT91SAM9G45 (0) +#define AT91_PMC_LL_AT91SAM9G45 (AT91_PMC_LL_FLAG_PMC_UTMI) #define AT91_PMC_LL_AT91SAM9X5 (AT91_PMC_LL_FLAG_SAM9X5_PMC | \ - AT91_PMC_LL_FLAG_DISABLE_RC) + AT91_PMC_LL_FLAG_DISABLE_RC | \ + AT91_PMC_LL_FLAG_PMC_UTMI) #define AT91_PMC_LL_AT91SAM9N12 (AT91_PMC_LL_FLAG_SAM9X5_PMC | \ AT91_PMC_LL_FLAG_DISABLE_RC) #define AT91_PMC_LL_SAMA5D2 (AT91_PMC_LL_FLAG_SAM9X5_PMC | \ - AT91_PMC_LL_FLAG_MEASURE_XTAL) + AT91_PMC_LL_FLAG_MEASURE_XTAL | \ + AT91_PMC_LL_FLAG_PMC_UTMI) #define AT91_PMC_LL_SAMA5D3 (AT91_PMC_LL_FLAG_SAM9X5_PMC | \ - AT91_PMC_LL_FLAG_DISABLE_RC) -#define AT91_PMC_LL_SAMA5D4 (AT91_PMC_LL_FLAG_SAM9X5_PMC) + AT91_PMC_LL_FLAG_DISABLE_RC | \ + AT91_PMC_LL_FLAG_PMC_UTMI) +#define AT91_PMC_LL_SAMA5D4 (AT91_PMC_LL_FLAG_SAM9X5_PMC | \ + AT91_PMC_LL_FLAG_H32MXDIV | \ + AT91_PMC_LL_FLAG_PMC_UTMI) void at91_pmc_init(void __iomem *pmc_base, unsigned int flags); void at91_pmc_cfg_mck(void __iomem *pmc_base, u32 pmc_mckr, unsigned int flags); void at91_pmc_cfg_plla(void __iomem *pmc_base, u32 pmc_pllar, unsigned int flags); +int at91_pmc_enable_generic_clock(void __iomem *pmc_base, void __iomem *sfr_base, + unsigned int periph_id, + unsigned int clk_source, unsigned int div, + unsigned int flags); + static inline void at91_pmc_init_pll(void __iomem *pmc_base, u32 pmc_pllicpr) { writel(pmc_pllicpr, pmc_base + AT91_PMC_PLLICPR); @@ -75,4 +88,13 @@ static inline int at91_pmc_sam9x5_enable_periph_clock(void __iomem *pmc_base, return 0; } +static inline bool at91_pmc_check_mck_h32mxdiv(void __iomem *pmc_base, + unsigned flags) +{ + if (flags & AT91_PMC_LL_FLAG_H32MXDIV) + return readl(pmc_base + AT91_PMC_MCKR) & AT91_PMC_H32MXDIV; + + return false; +} + #endif |