diff options
| author | Andrew Victor <linux@maxim.org.za> | 2008-04-02 17:31:31 -0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-04-10 09:57:20 -0400 |
| commit | 32b1216d1e338d69cc5a11ca81fc247eb8ddfb2e (patch) | |
| tree | 0196e474c2513353e627122a1a4c77c99bcb9fec /include/asm-arm/arch-at91/at91_pmc.h | |
| parent | c21098ea5608c98b5ada1b7ec82522c7c53869eb (diff) | |
[ARM] 4913/1: [AT91] PMC_MDIV definitions
The allowed values for the MDIV field (Master Clock Division) in the
PMC controller differ between the AT91RM9200 and AT91SAM9/CAP9.
To remove possible confusion, change the definitions to be more explicit.
Also define the Processor Clock Division bits.
Signed-off-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/arch-at91/at91_pmc.h')
| -rw-r--r-- | include/asm-arm/arch-at91/at91_pmc.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/include/asm-arm/arch-at91/at91_pmc.h b/include/asm-arm/arch-at91/at91_pmc.h index 52cd8e5dabc9..c2b13c280155 100644 --- a/include/asm-arm/arch-at91/at91_pmc.h +++ b/include/asm-arm/arch-at91/at91_pmc.h | |||
| @@ -76,10 +76,17 @@ | |||
| 76 | #define AT91_PMC_PRES_32 (5 << 2) | 76 | #define AT91_PMC_PRES_32 (5 << 2) |
| 77 | #define AT91_PMC_PRES_64 (6 << 2) | 77 | #define AT91_PMC_PRES_64 (6 << 2) |
| 78 | #define AT91_PMC_MDIV (3 << 8) /* Master Clock Division */ | 78 | #define AT91_PMC_MDIV (3 << 8) /* Master Clock Division */ |
| 79 | #define AT91_PMC_MDIV_1 (0 << 8) | 79 | #define AT91RM9200_PMC_MDIV_1 (0 << 8) /* [AT91RM9200 only] */ |
| 80 | #define AT91_PMC_MDIV_2 (1 << 8) | 80 | #define AT91RM9200_PMC_MDIV_2 (1 << 8) |
| 81 | #define AT91_PMC_MDIV_3 (2 << 8) | 81 | #define AT91RM9200_PMC_MDIV_3 (2 << 8) |
| 82 | #define AT91_PMC_MDIV_4 (3 << 8) | 82 | #define AT91RM9200_PMC_MDIV_4 (3 << 8) |
| 83 | #define AT91SAM9_PMC_MDIV_1 (0 << 8) /* [SAM9,CAP9 only] */ | ||
| 84 | #define AT91SAM9_PMC_MDIV_2 (1 << 8) | ||
| 85 | #define AT91SAM9_PMC_MDIV_4 (2 << 8) | ||
| 86 | #define AT91SAM9_PMC_MDIV_6 (3 << 8) | ||
| 87 | #define AT91_PMC_PDIV (1 << 12) /* Processor Clock Division [some SAM9 only] */ | ||
| 88 | #define AT91_PMC_PDIV_1 (0 << 12) | ||
| 89 | #define AT91_PMC_PDIV_2 (1 << 12) | ||
| 83 | 90 | ||
| 84 | #define AT91_PMC_PCKR(n) (AT91_PMC + 0x40 + ((n) * 4)) /* Programmable Clock 0-3 Registers */ | 91 | #define AT91_PMC_PCKR(n) (AT91_PMC + 0x40 + ((n) * 4)) /* Programmable Clock 0-3 Registers */ |
| 85 | 92 | ||