diff options
Diffstat (limited to 'include/asm-arm/arch-at91/at91_pmc.h')
| -rw-r--r-- | include/asm-arm/arch-at91/at91_pmc.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/include/asm-arm/arch-at91/at91_pmc.h b/include/asm-arm/arch-at91/at91_pmc.h new file mode 100644 index 000000000000..33ff5b6798ee --- /dev/null +++ b/include/asm-arm/arch-at91/at91_pmc.h | |||
| @@ -0,0 +1,92 @@ | |||
| 1 | /* | ||
| 2 | * include/asm-arm/arch-at91/at91_pmc.h | ||
| 3 | * | ||
| 4 | * Copyright (C) 2005 Ivan Kokshaysky | ||
| 5 | * Copyright (C) SAN People | ||
| 6 | * | ||
| 7 | * Power Management Controller (PMC) - System peripherals registers. | ||
| 8 | * Based on AT91RM9200 datasheet revision E. | ||
| 9 | * | ||
| 10 | * This program is free software; you can redistribute it and/or modify | ||
| 11 | * it under the terms of the GNU General Public License as published by | ||
| 12 | * the Free Software Foundation; either version 2 of the License, or | ||
| 13 | * (at your option) any later version. | ||
| 14 | */ | ||
| 15 | |||
| 16 | #ifndef AT91_PMC_H | ||
| 17 | #define AT91_PMC_H | ||
| 18 | |||
| 19 | #define AT91_PMC_SCER (AT91_PMC + 0x00) /* System Clock Enable Register */ | ||
| 20 | #define AT91_PMC_SCDR (AT91_PMC + 0x04) /* System Clock Disable Register */ | ||
| 21 | |||
| 22 | #define AT91_PMC_SCSR (AT91_PMC + 0x08) /* System Clock Status Register */ | ||
| 23 | #define AT91_PMC_PCK (1 << 0) /* Processor Clock */ | ||
| 24 | #define AT91RM9200_PMC_UDP (1 << 1) /* USB Devcice Port Clock [AT91RM9200 only] */ | ||
| 25 | #define AT91RM9200_PMC_MCKUDP (1 << 2) /* USB Device Port Master Clock Automatic Disable on Suspend [AT91RM9200 only] */ | ||
| 26 | #define AT91RM9200_PMC_UHP (1 << 4) /* USB Host Port Clock [AT91RM9200 only] */ | ||
| 27 | #define AT91SAM926x_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91SAM926x only] */ | ||
| 28 | #define AT91SAM926x_PMC_UDP (1 << 7) /* USB Devcice Port Clock [AT91SAM926x only] */ | ||
| 29 | #define AT91_PMC_PCK0 (1 << 8) /* Programmable Clock 0 */ | ||
| 30 | #define AT91_PMC_PCK1 (1 << 9) /* Programmable Clock 1 */ | ||
| 31 | #define AT91_PMC_PCK2 (1 << 10) /* Programmable Clock 2 */ | ||
| 32 | #define AT91_PMC_PCK3 (1 << 11) /* Programmable Clock 3 */ | ||
| 33 | #define AT91_PMC_HCK0 (1 << 16) /* AHB Clock (USB host) [AT91SAM9261 only] */ | ||
| 34 | #define AT91_PMC_HCK1 (1 << 17) /* AHB Clock (LCD) [AT91SAM9261 only] */ | ||
| 35 | |||
| 36 | #define AT91_PMC_PCER (AT91_PMC + 0x10) /* Peripheral Clock Enable Register */ | ||
| 37 | #define AT91_PMC_PCDR (AT91_PMC + 0x14) /* Peripheral Clock Disable Register */ | ||
| 38 | #define AT91_PMC_PCSR (AT91_PMC + 0x18) /* Peripheral Clock Status Register */ | ||
| 39 | |||
| 40 | #define AT91_CKGR_MOR (AT91_PMC + 0x20) /* Main Oscillator Register */ | ||
| 41 | #define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */ | ||
| 42 | #define AT91_PMC_OSCBYPASS (1 << 1) /* Oscillator Bypass [AT91SAM926x only] */ | ||
| 43 | #define AT91_PMC_OSCOUNT (0xff << 8) /* Main Oscillator Start-up Time */ | ||
| 44 | |||
| 45 | #define AT91_CKGR_MCFR (AT91_PMC + 0x24) /* Main Clock Frequency Register */ | ||
| 46 | #define AT91_PMC_MAINF (0xffff << 0) /* Main Clock Frequency */ | ||
| 47 | #define AT91_PMC_MAINRDY (1 << 16) /* Main Clock Ready */ | ||
| 48 | |||
| 49 | #define AT91_CKGR_PLLAR (AT91_PMC + 0x28) /* PLL A Register */ | ||
| 50 | #define AT91_CKGR_PLLBR (AT91_PMC + 0x2c) /* PLL B Register */ | ||
| 51 | #define AT91_PMC_DIV (0xff << 0) /* Divider */ | ||
| 52 | #define AT91_PMC_PLLCOUNT (0x3f << 8) /* PLL Counter */ | ||
| 53 | #define AT91_PMC_OUT (3 << 14) /* PLL Clock Frequency Range */ | ||
| 54 | #define AT91_PMC_MUL (0x7ff << 16) /* PLL Multiplier */ | ||
| 55 | #define AT91_PMC_USB96M (1 << 28) /* Divider by 2 Enable (PLLB only) */ | ||
| 56 | |||
| 57 | #define AT91_PMC_MCKR (AT91_PMC + 0x30) /* Master Clock Register */ | ||
| 58 | #define AT91_PMC_CSS (3 << 0) /* Master Clock Selection */ | ||
| 59 | #define AT91_PMC_CSS_SLOW (0 << 0) | ||
| 60 | #define AT91_PMC_CSS_MAIN (1 << 0) | ||
| 61 | #define AT91_PMC_CSS_PLLA (2 << 0) | ||
| 62 | #define AT91_PMC_CSS_PLLB (3 << 0) | ||
| 63 | #define AT91_PMC_PRES (7 << 2) /* Master Clock Prescaler */ | ||
| 64 | #define AT91_PMC_PRES_1 (0 << 2) | ||
| 65 | #define AT91_PMC_PRES_2 (1 << 2) | ||
| 66 | #define AT91_PMC_PRES_4 (2 << 2) | ||
| 67 | #define AT91_PMC_PRES_8 (3 << 2) | ||
| 68 | #define AT91_PMC_PRES_16 (4 << 2) | ||
| 69 | #define AT91_PMC_PRES_32 (5 << 2) | ||
| 70 | #define AT91_PMC_PRES_64 (6 << 2) | ||
| 71 | #define AT91_PMC_MDIV (3 << 8) /* Master Clock Division */ | ||
| 72 | #define AT91_PMC_MDIV_1 (0 << 8) | ||
| 73 | #define AT91_PMC_MDIV_2 (1 << 8) | ||
| 74 | #define AT91_PMC_MDIV_3 (2 << 8) | ||
| 75 | #define AT91_PMC_MDIV_4 (3 << 8) | ||
| 76 | |||
| 77 | #define AT91_PMC_PCKR(n) (AT91_PMC + 0x40 + ((n) * 4)) /* Programmable Clock 0-3 Registers */ | ||
| 78 | |||
| 79 | #define AT91_PMC_IER (AT91_PMC + 0x60) /* Interrupt Enable Register */ | ||
| 80 | #define AT91_PMC_IDR (AT91_PMC + 0x64) /* Interrupt Disable Register */ | ||
| 81 | #define AT91_PMC_SR (AT91_PMC + 0x68) /* Status Register */ | ||
| 82 | #define AT91_PMC_MOSCS (1 << 0) /* MOSCS Flag */ | ||
| 83 | #define AT91_PMC_LOCKA (1 << 1) /* PLLA Lock */ | ||
| 84 | #define AT91_PMC_LOCKB (1 << 2) /* PLLB Lock */ | ||
| 85 | #define AT91_PMC_MCKRDY (1 << 3) /* Master Clock */ | ||
| 86 | #define AT91_PMC_PCK0RDY (1 << 8) /* Programmable Clock 0 */ | ||
| 87 | #define AT91_PMC_PCK1RDY (1 << 9) /* Programmable Clock 1 */ | ||
| 88 | #define AT91_PMC_PCK2RDY (1 << 10) /* Programmable Clock 2 */ | ||
| 89 | #define AT91_PMC_PCK3RDY (1 << 11) /* Programmable Clock 3 */ | ||
| 90 | #define AT91_PMC_IMR (AT91_PMC + 0x6c) /* Interrupt Mask Register */ | ||
| 91 | |||
| 92 | #endif | ||