diff options
Diffstat (limited to 'arch/blackfin/include/asm/mach-common/bits/pll.h')
| -rw-r--r-- | arch/blackfin/include/asm/mach-common/bits/pll.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/mach-common/bits/pll.h b/arch/blackfin/include/asm/mach-common/bits/pll.h new file mode 100644 index 000000000..9009f2640 --- /dev/null +++ b/arch/blackfin/include/asm/mach-common/bits/pll.h @@ -0,0 +1,96 @@ +/* + * PLL Masks + */ + +#ifndef __BFIN_PERIPHERAL_PLL__ +#define __BFIN_PERIPHERAL_PLL__ + +/* PLL_CTL Masks */ +#define DF 0x0001 /* 0: PLL = CLKIN, 1: PLL = CLKIN/2 */ +#define PLL_OFF 0x0002 /* PLL Not Powered */ +#define STOPCK 0x0008 /* Core Clock Off */ +#define PDWN 0x0020 /* Enter Deep Sleep Mode */ +#define IN_DELAY 0x0040 /* Add 200ps Delay To EBIU Input Latches */ +#define OUT_DELAY 0x0080 /* Add 200ps Delay To EBIU Output Signals */ +#define BYPASS 0x0100 /* Bypass the PLL */ +#define MSEL 0x7E00 /* Multiplier Select For CCLK/VCO Factors */ +#define SPORT_HYST 0x8000 /* Enable Additional Hysteresis on SPORT Input Pins */ + +/* PLL_DIV Masks */ +#define SSEL 0x000F /* System Select */ +#define CSEL 0x0030 /* Core Select */ +#define CSEL_DIV1 0x0000 /* CCLK = VCO / 1 */ +#define CSEL_DIV2 0x0010 /* CCLK = VCO / 2 */ +#define CSEL_DIV4 0x0020 /* CCLK = VCO / 4 */ +#define CSEL_DIV8 0x0030 /* CCLK = VCO / 8 */ + +#define CCLK_DIV1 CSEL_DIV1 +#define CCLK_DIV2 CSEL_DIV2 +#define CCLK_DIV4 CSEL_DIV4 +#define CCLK_DIV8 CSEL_DIV8 + +/* PLL_STAT Masks */ +#define ACTIVE_PLLENABLED 0x0001 /* Processor In Active Mode With PLL Enabled */ +#define FULL_ON 0x0002 /* Processor In Full On Mode */ +#define ACTIVE_PLLDISABLED 0x0004 /* Processor In Active Mode With PLL Disabled */ +#define DEEP_SLEEP 0x0008 /* Processor In Deep Sleep Mode */ +#define SLEEP 0x0010 /* Processor In Sleep Mode */ +#define PLL_LOCKED 0x0020 /* PLL_LOCKCNT Has Been Reached */ +#define CORE_IDLE 0x0040 /* Processor In IDLE Mode */ +#define VSTAT 0x0080 /* Voltage Regulator Has Reached Programmed Voltage */ + +/* VR_CTL Masks */ +#ifdef __ADSPBF52x__ +#define FREQ_MASK 0x3000 /* Switching Oscillator Frequency For Regulator */ +#define FREQ_HIBERNATE 0x0000 /* Powerdown/Bypass On-Board Regulation */ +#define FREQ_1000 0x3000 /* Switching Frequency Is 1 MHz */ +#else +#define FREQ_MASK 0x0003 /* Switching Oscillator Frequency For Regulator */ +#define FREQ_HIBERNATE 0x0000 /* Powerdown/Bypass On-Board Regulation */ +#define FREQ_333 0x0001 /* Switching Frequency Is 333 kHz */ +#define FREQ_667 0x0002 /* Switching Frequency Is 667 kHz */ +#define FREQ_1000 0x0003 /* Switching Frequency Is 1 MHz */ +#endif + +#define GAIN_MASK 0x000C /* Voltage Level Gain */ +#define GAIN_5 0x0000 /* GAIN = 5 */ +#define GAIN_10 0x0004 /* GAIN = 10 */ +#define GAIN_20 0x0008 /* GAIN = 20 */ +#define GAIN_50 0x000C /* GAIN = 50 */ + +#ifdef __ADSPBF52x__ +#define VLEV_MASK 0x00F0 /* Internal Voltage Level */ +#define VLEV_085 0x0040 /* VLEV = 0.85 V (-5% - +10% Accuracy) */ +#define VLEV_090 0x0050 /* VLEV = 0.90 V (-5% - +10% Accuracy) */ +#define VLEV_095 0x0060 /* VLEV = 0.95 V (-5% - +10% Accuracy) */ +#define VLEV_100 0x0070 /* VLEV = 1.00 V (-5% - +10% Accuracy) */ +#define VLEV_105 0x0080 /* VLEV = 1.05 V (-5% - +10% Accuracy) */ +#define VLEV_110 0x0090 /* VLEV = 1.10 V (-5% - +10% Accuracy) */ +#define VLEV_115 0x00A0 /* VLEV = 1.15 V (-5% - +10% Accuracy) */ +#define VLEV_120 0x00B0 /* VLEV = 1.20 V (-5% - +10% Accuracy) */ +#else +#define VLEV_MASK 0x00F0 /* Internal Voltage Level */ +#define VLEV_085 0x0060 /* VLEV = 0.85 V (-5% - +10% Accuracy) */ +#define VLEV_090 0x0070 /* VLEV = 0.90 V (-5% - +10% Accuracy) */ +#define VLEV_095 0x0080 /* VLEV = 0.95 V (-5% - +10% Accuracy) */ +#define VLEV_100 0x0090 /* VLEV = 1.00 V (-5% - +10% Accuracy) */ +#define VLEV_105 0x00A0 /* VLEV = 1.05 V (-5% - +10% Accuracy) */ +#define VLEV_110 0x00B0 /* VLEV = 1.10 V (-5% - +10% Accuracy) */ +#define VLEV_115 0x00C0 /* VLEV = 1.15 V (-5% - +10% Accuracy) */ +#define VLEV_120 0x00D0 /* VLEV = 1.20 V (-5% - +10% Accuracy) */ +#define VLEV_125 0x00E0 /* VLEV = 1.25 V (-5% - +10% Accuracy) */ +#define VLEV_130 0x00F0 /* VLEV = 1.30 V (-5% - +10% Accuracy) */ +#endif + +#define WAKE 0x0100 /* Enable RTC/Reset Wakeup From Hibernate */ +#define CANWE 0x0200 /* Enable CAN Wakeup From Hibernate */ +#define PHYWE 0x0400 /* Enable PHY Wakeup From Hibernate */ +#define GPWE 0x0400 /* General-purpose Wakeup From Hibernate */ +#define MXVRWE 0x0400 /* MXVR Wakeup From Hibernate */ +#define USBWE 0x0800 /* USB Wakeup From Hibernate */ +#define KPADWE 0x1000 /* Keypad Wakeup From Hibernate */ +#define ROTWE 0x2000 /* Rotary Counter Wakeup From Hibernate */ +#define CLKBUFOE 0x4000 /* CLKIN Buffer Output Enable */ +#define CKELOW 0x8000 /* Enable Drive CKE Low During Reset */ + +#endif |