arch/arm/mach-at91/include/mach/at91_pmc.h - filogic/uboot - Gitiles

 /*
  * [origin: Linux kernel arch/arm/mach-at91/include/mach/at91_pmc.h]
  *
  * Copyright (C) 2005 Ivan Kokshaysky
  * Copyright (C) SAN People
  * Copyright (C) 2009 Jens Scharsig (js_at_ng@scharsoft.de)
  *
  * Power Management Controller (PMC) - System peripherals registers.
  * Based on AT91RM9200 datasheet revision E.
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */

 #ifndef AT91_PMC_H
 #define AT91_PMC_H

 #ifdef __ASSEMBLY__

 #define	AT91_ASM_PMC_MOR	(ATMEL_BASE_PMC + 0x20)
 #define	AT91_ASM_PMC_PLLAR	(ATMEL_BASE_PMC + 0x28)
 #define	AT91_ASM_PMC_PLLBR	(ATMEL_BASE_PMC + 0x2c)
 #define AT91_ASM_PMC_MCKR	(ATMEL_BASE_PMC + 0x30)
 #define AT91_ASM_PMC_SR		(ATMEL_BASE_PMC + 0x68)

 #else

 #include <asm/types.h>

 typedef struct at91_pmc {
 	u32	scer;		/* 0x00 System Clock Enable Register */
 	u32	scdr;		/* 0x04 System Clock Disable Register */
 	u32	scsr;		/* 0x08 System Clock Status Register */
 	u32	reserved0;
 	u32	pcer;		/* 0x10 Peripheral Clock Enable Register */
 	u32	pcdr;		/* 0x14 Peripheral Clock Disable Register */
 	u32	pcsr;		/* 0x18 Peripheral Clock Status Register */
 	u32	uckr;		/* 0x1C UTMI Clock Register */
 	u32	mor;		/* 0x20 Main Oscilator Register */
 	u32	mcfr;		/* 0x24 Main Clock Frequency Register */
 	u32	pllar;		/* 0x28 PLL A Register */
 	u32	pllbr;		/* 0x2C PLL B Register */
 	u32	mckr;		/* 0x30 Master Clock Register */
 	u32	reserved1;
 	u32	usb;		/* 0x38 USB Clock Register */
 	u32	reserved2;
 	u32	pck[4];		/* 0x40 Programmable Clock Register 0 - 3 */
 	u32	reserved3[4];
 	u32	ier;		/* 0x60 Interrupt Enable Register */
 	u32	idr;		/* 0x64 Interrupt Disable Register */
 	u32	sr;		/* 0x68 Status Register */
 	u32	imr;		/* 0x6C Interrupt Mask Register */
 	u32	reserved4[4];
 	u32	pllicpr;	/* 0x80 Change Pump Current Register (SAM9) */
 	u32	reserved5[24];
 	u32	wpmr;		/* 0xE4 Write Protect Mode Register (CAP0) */
 	u32	wpsr;		/* 0xE8 Write Protect Status Register (CAP0) */
 	u32	reserved6[5];
 	u32	pcer1;		/* 0x100 Periperial Clock Enable Register 1 */
 	u32	pcdr1;		/* 0x104 Periperial Clock Disable Register 1 */
 	u32	pcsr1;		/* 0x108 Periperial Clock Status Register 1 */
 	u32	pcr;		/* 0x10c Periperial Control Register */
 	u32	ocr;		/* 0x110 Oscillator Calibration Register */
 } at91_pmc_t;

 #endif	/* end not assembly */

 #define AT91_PMC_MOR_MOSCEN		0x01
 #define AT91_PMC_MOR_OSCBYPASS		0x02
 #define AT91_PMC_MOR_MOSCRCEN		0x08
 #define AT91_PMC_MOR_OSCOUNT(x)		(((x) & 0xff) << 8)
 #define AT91_PMC_MOR_KEY(x)		(((x) & 0xff) << 16)
 #define AT91_PMC_MOR_MOSCSEL		(1 << 24)

 #define AT91_PMC_PLLXR_DIV(x)		((x) & 0xFF)
 #define AT91_PMC_PLLXR_PLLCOUNT(x)	(((x) & 0x3F) << 8)
 #define AT91_PMC_PLLXR_OUT(x)		(((x) & 0x03) << 14)
 #if defined(CONFIG_SAMA5D2) || defined(CONFIG_SAMA5D3) || \
 	defined(CONFIG_SAMA5D4)
 #define AT91_PMC_PLLXR_MUL(x)		(((x) & 0x7F) << 18)
 #else
 #define AT91_PMC_PLLXR_MUL(x)		(((x) & 0x7FF) << 16)
 #endif
 #define AT91_PMC_PLLAR_29		0x20000000
 #define AT91_PMC_PLLBR_USBDIV_1		0x00000000
 #define AT91_PMC_PLLBR_USBDIV_2		0x10000000
 #define AT91_PMC_PLLBR_USBDIV_4		0x20000000

 #define AT91_PMC_MCFR_MAINRDY		0x00010000
 #define AT91_PMC_MCFR_MAINF_MASK	0x0000FFFF
 #define AT91_PMC_MCFR_RCMEAS		0x00100000
 #define AT91_PMC_MCFR_CCSS_XTAL_OSC	0x01000000

 #define AT91_PMC_MCKR_CSS_SLOW		0x00000000
 #define AT91_PMC_MCKR_CSS_MAIN		0x00000001
 #define AT91_PMC_MCKR_CSS_PLLA		0x00000002
 #define AT91_PMC_MCKR_CSS_PLLB		0x00000003
 #define AT91_PMC_MCKR_CSS_MASK		0x00000003

 #if defined(CONFIG_SAMA5D2) || defined(CONFIG_SAMA5D3) || \
 	defined(CONFIG_SAMA5D4) || \
 	defined(CONFIG_AT91SAM9X5) || defined(CONFIG_AT91SAM9N12)
 #define AT91_PMC_MCKR_PRES_1		0x00000000
 #define AT91_PMC_MCKR_PRES_2		0x00000010
 #define AT91_PMC_MCKR_PRES_4		0x00000020
 #define AT91_PMC_MCKR_PRES_8		0x00000030
 #define AT91_PMC_MCKR_PRES_16		0x00000040
 #define AT91_PMC_MCKR_PRES_32		0x00000050
 #define AT91_PMC_MCKR_PRES_64		0x00000060
 #define AT91_PMC_MCKR_PRES_MASK		0x00000070
 #else
 #define AT91_PMC_MCKR_PRES_1		0x00000000
 #define AT91_PMC_MCKR_PRES_2		0x00000004
 #define AT91_PMC_MCKR_PRES_4		0x00000008
 #define AT91_PMC_MCKR_PRES_8		0x0000000C
 #define AT91_PMC_MCKR_PRES_16		0x00000010
 #define AT91_PMC_MCKR_PRES_32		0x00000014
 #define AT91_PMC_MCKR_PRES_64		0x00000018
 #define AT91_PMC_MCKR_PRES_MASK		0x0000001C
 #endif

 #ifdef CONFIG_AT91RM9200
 #define AT91_PMC_MCKR_MDIV_1		0x00000000
 #define AT91_PMC_MCKR_MDIV_2		0x00000100
 #define AT91_PMC_MCKR_MDIV_3		0x00000200
 #define AT91_PMC_MCKR_MDIV_4		0x00000300
 #define AT91_PMC_MCKR_MDIV_MASK		0x00000300
 #else
 #define AT91_PMC_MCKR_MDIV_1		0x00000000
 #define AT91_PMC_MCKR_MDIV_2		0x00000100
 #define AT91_PMC_MCKR_MDIV_3		0x00000300
 #define AT91_PMC_MCKR_MDIV_4		0x00000200
 #define AT91_PMC_MCKR_MDIV_MASK		0x00000300
 #endif

 #define AT91_PMC_MCKR_PLLADIV_MASK	0x00003000
 #define AT91_PMC_MCKR_PLLADIV_1		0x00000000
 #define AT91_PMC_MCKR_PLLADIV_2		0x00001000

 #define AT91_PMC_MCKR_H32MXDIV		0x01000000

 #define AT91_PMC_IXR_MOSCS		0x00000001
 #define AT91_PMC_IXR_LOCKA		0x00000002
 #define AT91_PMC_IXR_LOCKB		0x00000004
 #define AT91_PMC_IXR_MCKRDY		0x00000008
 #define AT91_PMC_IXR_LOCKU		0x00000040
 #define AT91_PMC_IXR_PCKRDY0		0x00000100
 #define AT91_PMC_IXR_PCKRDY1		0x00000200
 #define AT91_PMC_IXR_PCKRDY2		0x00000400
 #define AT91_PMC_IXR_PCKRDY3		0x00000800
 #define AT91_PMC_IXR_MOSCSELS		0x00010000

 #define AT91_PMC_PCR_PID_MASK		(0x3f)
 #define AT91_PMC_PCR_GCKCSS		(0x7 << 8)
 #define AT91_PMC_PCR_GCKCSS_MASK	0x07
 #define AT91_PMC_PCR_GCKCSS_OFFSET	8
 #define AT91_PMC_PCR_GCKCSS_(x)		((x & 0x07) << 8)
 #define		AT91_PMC_PCR_GCKCSS_SLOW_CLK	(0x0 << 8)
 #define		AT91_PMC_PCR_GCKCSS_MAIN_CLK	(0x1 << 8)
 #define		AT91_PMC_PCR_GCKCSS_PLLA_CLK	(0x2 << 8)
 #define		AT91_PMC_PCR_GCKCSS_UPLL_CLK	(0x3 << 8)
 #define		AT91_PMC_PCR_GCKCSS_MCK_CLK	(0x4 << 8)
 #define		AT91_PMC_PCR_GCKCSS_AUDIO_CLK	(0x5 << 8)
 #define AT91_PMC_PCR_CMD_WRITE		(0x1 << 12)
 #define AT91_PMC_PCR_DIV		(0x3 << 16)
 #define AT91_PMC_PCR_GCKDIV		(0xff << 20)
 #define AT91_PMC_PCR_GCKDIV_MASK	0xff
 #define AT91_PMC_PCR_GCKDIV_OFFSET	20
 #define AT91_PMC_PCR_GCKDIV_(x)		((x & 0xff) << 20)
 #define AT91_PMC_PCR_EN			(0x1 << 28)
 #define AT91_PMC_PCR_GCKEN		(0x1 << 29)

 #define		AT91_PMC_PCK		(1 <<  0)		/* Processor Clock */
 #define		AT91RM9200_PMC_UDP	(1 <<  1)		/* USB Devcice Port Clock [AT91RM9200 only] */
 #define		AT91_PMC_DDR		(1 <<  2)		/* DDR Clock */
 #define		AT91RM9200_PMC_MCKUDP	(1 <<  2)		/* USB Device Port Master Clock Automatic Disable on Suspend [AT91RM9200 only] */
 #define		AT91RM9200_PMC_UHP	(1 <<  4)		/* USB Host Port Clock [AT91RM9200 only] */
 #define		AT91SAM926x_PMC_UHP	(1 <<  6)		/* USB Host Port Clock [AT91SAM926x only] */
 #define		AT91SAM926x_PMC_UDP	(1 <<  7)		/* USB Devcice Port Clock [AT91SAM926x only] */
 #define		AT91_PMC_PCK0		(1 <<  8)		/* Programmable Clock 0 */
 #define		AT91_PMC_PCK1		(1 <<  9)		/* Programmable Clock 1 */
 #define		AT91_PMC_PCK2		(1 << 10)		/* Programmable Clock 2 */
 #define		AT91_PMC_PCK3		(1 << 11)		/* Programmable Clock 3 */
 #define		AT91_PMC_HCK0		(1 << 16)		/* AHB Clock (USB host) [AT91SAM9261 only] */
 #define		AT91_PMC_HCK1		(1 << 17)		/* AHB Clock (LCD) [AT91SAM9261 only] */

 #define		AT91_PMC_UPLLEN		(1   << 16)		/* UTMI PLL Enable */
 #define		AT91_PMC_UPLLCOUNT	(0xf << 20)		/* UTMI PLL Start-up Time */
 #define		AT91_PMC_BIASEN		(1   << 24)		/* UTMI BIAS Enable */
 #define		AT91_PMC_BIASCOUNT	(0xf << 28)		/* UTMI PLL Start-up Time */

 #define		AT91_PMC_MOSCEN		(1    << 0)		/* Main Oscillator Enable */
 #define		AT91_PMC_OSCBYPASS	(1    << 1)		/* Oscillator Bypass [SAM9x] */
 #define		AT91_PMC_OSCOUNT	(0xff << 8)		/* Main Oscillator Start-up Time */

 #define		AT91_PMC_MAINF		(0xffff <<  0)		/* Main Clock Frequency */
 #define		AT91_PMC_MAINRDY	(1	<< 16)		/* Main Clock Ready */

 #define		AT91_PMC_DIV		(0xff  <<  0)		/* Divider */
 #define		AT91_PMC_PLLCOUNT	(0x3f  <<  8)		/* PLL Counter */
 #define		AT91_PMC_OUT		(3     << 14)		/* PLL Clock Frequency Range */
 #define		AT91_PMC_MUL		(0x7ff << 16)		/* PLL Multiplier */
 #define		AT91_PMC_USBDIV		(3     << 28)		/* USB Divisor (PLLB only) */
 #define			AT91_PMC_USBDIV_1		(0 << 28)
 #define			AT91_PMC_USBDIV_2		(1 << 28)
 #define			AT91_PMC_USBDIV_4		(2 << 28)
 #define		AT91_PMC_USB96M		(1     << 28)		/* Divider by 2 Enable (PLLB only) */
 #define		AT91_PMC_PLLA_WR_ERRATA	(1     << 29)		/* Bit 29 must always be set to 1 when programming the CKGR_PLLAR register */

 #define		AT91_PMC_CSS		(3 <<  0)		/* Master Clock Selection */
 #define			AT91_PMC_CSS_SLOW		(0 << 0)
 #define			AT91_PMC_CSS_MAIN		(1 << 0)
 #define			AT91_PMC_CSS_PLLA		(2 << 0)
 #define			AT91_PMC_CSS_PLLB		(3 << 0)
 #define		AT91_PMC_PRES		(7 <<  2)		/* Master Clock Prescaler */
 #define			AT91_PMC_PRES_1			(0 << 2)
 #define			AT91_PMC_PRES_2			(1 << 2)
 #define			AT91_PMC_PRES_4			(2 << 2)
 #define			AT91_PMC_PRES_8			(3 << 2)
 #define			AT91_PMC_PRES_16		(4 << 2)
 #define			AT91_PMC_PRES_32		(5 << 2)
 #define			AT91_PMC_PRES_64		(6 << 2)
 #define		AT91_PMC_MDIV		(3 <<  8)		/* Master Clock Division */
 #define			AT91RM9200_PMC_MDIV_1		(0 << 8)	/* [AT91RM9200 only] */
 #define			AT91RM9200_PMC_MDIV_2		(1 << 8)
 #define			AT91RM9200_PMC_MDIV_3		(2 << 8)
 #define			AT91RM9200_PMC_MDIV_4		(3 << 8)
 #define			AT91SAM9_PMC_MDIV_1		(0 << 8)	/* [SAM9 only] */
 #define			AT91SAM9_PMC_MDIV_2		(1 << 8)
 #define			AT91SAM9_PMC_MDIV_4		(2 << 8)
 #define			AT91SAM9_PMC_MDIV_3		(3 << 8)	/* [some SAM9 only] */
 #define			AT91SAM9_PMC_MDIV_6		(3 << 8)
 #define		AT91_PMC_PDIV		(1 << 12)		/* Processor Clock Division [some SAM9 only] */
 #define			AT91_PMC_PDIV_1			(0 << 12)
 #define			AT91_PMC_PDIV_2			(1 << 12)

 #define		AT91_PMC_USBS_USB_PLLA		(0x0)		/* USB Clock Input is PLLA */
 #define		AT91_PMC_USBS_USB_UPLL		(0x1)		/* USB Clock Input is UPLL */
 #define		AT91_PMC_USBS_USB_PLLB		(0x1)		/* USB Clock Input is PLLB, AT91SAM9N12 only */
 #define		AT91_PMC_USB_DIV_2		(0x1 <<  8)	/* USB Clock divided by 2 */
 #define		AT91_PMC_USBDIV_8		(0x7 <<  8)	/* USB Clock divided by 8 */
 #define		AT91_PMC_USBDIV_10		(0x9 <<  8)	/* USB Clock divided by 10 */

 #define		AT91_PMC_MOSCS		(1 <<  0)		/* MOSCS Flag */
 #define		AT91_PMC_LOCKA		(1 <<  1)		/* PLLA Lock */
 #define		AT91_PMC_LOCKB		(1 <<  2)		/* PLLB Lock */
 #define		AT91_PMC_MCKRDY		(1 <<  3)		/* Master Clock */
 #define		AT91_PMC_LOCKU		(1 <<  6)		/* UPLL Lock */
 #define		AT91_PMC_PCK0RDY	(1 <<  8)		/* Programmable Clock 0 */
 #define		AT91_PMC_PCK1RDY	(1 <<  9)		/* Programmable Clock 1 */
 #define		AT91_PMC_PCK2RDY	(1 << 10)		/* Programmable Clock 2 */
 #define		AT91_PMC_PCK3RDY	(1 << 11)		/* Programmable Clock 3 */
 #define		AT91_PMC_MOSCSELS	BIT(16)			/* Main Oscillator Selection Status */
 #define		AT91_PMC_MOSCRCS	BIT(17)			/* 12 MHz RC Oscillator Status */
 #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
	/*
	* [origin: Linux kernel arch/arm/mach-at91/include/mach/at91_pmc.h]
	*
	* Copyright (C) 2005 Ivan Kokshaysky
	* Copyright (C) SAN People
	* Copyright (C) 2009 Jens Scharsig (js_at_ng@scharsoft.de)
	*
	* Power Management Controller (PMC) - System peripherals registers.
	* Based on AT91RM9200 datasheet revision E.
	*
	* SPDX-License-Identifier: GPL-2.0+
	*/

	#ifndef AT91_PMC_H
	#define AT91_PMC_H

	#ifdef __ASSEMBLY__

	#define AT91_ASM_PMC_MOR (ATMEL_BASE_PMC + 0x20)
	#define AT91_ASM_PMC_PLLAR (ATMEL_BASE_PMC + 0x28)
	#define AT91_ASM_PMC_PLLBR (ATMEL_BASE_PMC + 0x2c)
	#define AT91_ASM_PMC_MCKR (ATMEL_BASE_PMC + 0x30)
	#define AT91_ASM_PMC_SR (ATMEL_BASE_PMC + 0x68)

	#else

	#include <asm/types.h>

	typedef struct at91_pmc {
	u32 scer; /* 0x00 System Clock Enable Register */
	u32 scdr; /* 0x04 System Clock Disable Register */
	u32 scsr; /* 0x08 System Clock Status Register */
	u32 reserved0;
	u32 pcer; /* 0x10 Peripheral Clock Enable Register */
	u32 pcdr; /* 0x14 Peripheral Clock Disable Register */
	u32 pcsr; /* 0x18 Peripheral Clock Status Register */
	u32 uckr; /* 0x1C UTMI Clock Register */
	u32 mor; /* 0x20 Main Oscilator Register */
	u32 mcfr; /* 0x24 Main Clock Frequency Register */
	u32 pllar; /* 0x28 PLL A Register */
	u32 pllbr; /* 0x2C PLL B Register */
	u32 mckr; /* 0x30 Master Clock Register */
	u32 reserved1;
	u32 usb; /* 0x38 USB Clock Register */
	u32 reserved2;
	u32 pck[4]; /* 0x40 Programmable Clock Register 0 - 3 */
	u32 reserved3[4];
	u32 ier; /* 0x60 Interrupt Enable Register */
	u32 idr; /* 0x64 Interrupt Disable Register */
	u32 sr; /* 0x68 Status Register */
	u32 imr; /* 0x6C Interrupt Mask Register */
	u32 reserved4[4];
	u32 pllicpr; /* 0x80 Change Pump Current Register (SAM9) */
	u32 reserved5[24];
	u32 wpmr; /* 0xE4 Write Protect Mode Register (CAP0) */
	u32 wpsr; /* 0xE8 Write Protect Status Register (CAP0) */
	u32 reserved6[5];
	u32 pcer1; /* 0x100 Periperial Clock Enable Register 1 */
	u32 pcdr1; /* 0x104 Periperial Clock Disable Register 1 */
	u32 pcsr1; /* 0x108 Periperial Clock Status Register 1 */
	u32 pcr; /* 0x10c Periperial Control Register */
	u32 ocr; /* 0x110 Oscillator Calibration Register */
	} at91_pmc_t;

	#endif /* end not assembly */

	#define AT91_PMC_MOR_MOSCEN 0x01
	#define AT91_PMC_MOR_OSCBYPASS 0x02
	#define AT91_PMC_MOR_MOSCRCEN 0x08
	#define AT91_PMC_MOR_OSCOUNT(x) (((x) & 0xff) << 8)
	#define AT91_PMC_MOR_KEY(x) (((x) & 0xff) << 16)
	#define AT91_PMC_MOR_MOSCSEL (1 << 24)

	#define AT91_PMC_PLLXR_DIV(x) ((x) & 0xFF)
	#define AT91_PMC_PLLXR_PLLCOUNT(x) (((x) & 0x3F) << 8)
	#define AT91_PMC_PLLXR_OUT(x) (((x) & 0x03) << 14)
	#if defined(CONFIG_SAMA5D2) \|\| defined(CONFIG_SAMA5D3) \|\| \
	defined(CONFIG_SAMA5D4)
	#define AT91_PMC_PLLXR_MUL(x) (((x) & 0x7F) << 18)
	#else
	#define AT91_PMC_PLLXR_MUL(x) (((x) & 0x7FF) << 16)
	#endif
	#define AT91_PMC_PLLAR_29 0x20000000
	#define AT91_PMC_PLLBR_USBDIV_1 0x00000000
	#define AT91_PMC_PLLBR_USBDIV_2 0x10000000
	#define AT91_PMC_PLLBR_USBDIV_4 0x20000000

	#define AT91_PMC_MCFR_MAINRDY 0x00010000
	#define AT91_PMC_MCFR_MAINF_MASK 0x0000FFFF
	#define AT91_PMC_MCFR_RCMEAS 0x00100000
	#define AT91_PMC_MCFR_CCSS_XTAL_OSC 0x01000000

	#define AT91_PMC_MCKR_CSS_SLOW 0x00000000
	#define AT91_PMC_MCKR_CSS_MAIN 0x00000001
	#define AT91_PMC_MCKR_CSS_PLLA 0x00000002
	#define AT91_PMC_MCKR_CSS_PLLB 0x00000003
	#define AT91_PMC_MCKR_CSS_MASK 0x00000003

	#if defined(CONFIG_SAMA5D2) \|\| defined(CONFIG_SAMA5D3) \|\| \
	defined(CONFIG_SAMA5D4) \|\| \
	defined(CONFIG_AT91SAM9X5) \|\| defined(CONFIG_AT91SAM9N12)
	#define AT91_PMC_MCKR_PRES_1 0x00000000
	#define AT91_PMC_MCKR_PRES_2 0x00000010
	#define AT91_PMC_MCKR_PRES_4 0x00000020
	#define AT91_PMC_MCKR_PRES_8 0x00000030
	#define AT91_PMC_MCKR_PRES_16 0x00000040
	#define AT91_PMC_MCKR_PRES_32 0x00000050
	#define AT91_PMC_MCKR_PRES_64 0x00000060
	#define AT91_PMC_MCKR_PRES_MASK 0x00000070
	#else
	#define AT91_PMC_MCKR_PRES_1 0x00000000
	#define AT91_PMC_MCKR_PRES_2 0x00000004
	#define AT91_PMC_MCKR_PRES_4 0x00000008
	#define AT91_PMC_MCKR_PRES_8 0x0000000C
	#define AT91_PMC_MCKR_PRES_16 0x00000010
	#define AT91_PMC_MCKR_PRES_32 0x00000014
	#define AT91_PMC_MCKR_PRES_64 0x00000018
	#define AT91_PMC_MCKR_PRES_MASK 0x0000001C
	#endif

	#ifdef CONFIG_AT91RM9200
	#define AT91_PMC_MCKR_MDIV_1 0x00000000
	#define AT91_PMC_MCKR_MDIV_2 0x00000100
	#define AT91_PMC_MCKR_MDIV_3 0x00000200
	#define AT91_PMC_MCKR_MDIV_4 0x00000300
	#define AT91_PMC_MCKR_MDIV_MASK 0x00000300
	#else
	#define AT91_PMC_MCKR_MDIV_1 0x00000000
	#define AT91_PMC_MCKR_MDIV_2 0x00000100
	#define AT91_PMC_MCKR_MDIV_3 0x00000300
	#define AT91_PMC_MCKR_MDIV_4 0x00000200
	#define AT91_PMC_MCKR_MDIV_MASK 0x00000300
	#endif

	#define AT91_PMC_MCKR_PLLADIV_MASK 0x00003000
	#define AT91_PMC_MCKR_PLLADIV_1 0x00000000
	#define AT91_PMC_MCKR_PLLADIV_2 0x00001000

	#define AT91_PMC_MCKR_H32MXDIV 0x01000000

	#define AT91_PMC_IXR_MOSCS 0x00000001
	#define AT91_PMC_IXR_LOCKA 0x00000002
	#define AT91_PMC_IXR_LOCKB 0x00000004
	#define AT91_PMC_IXR_MCKRDY 0x00000008
	#define AT91_PMC_IXR_LOCKU 0x00000040
	#define AT91_PMC_IXR_PCKRDY0 0x00000100
	#define AT91_PMC_IXR_PCKRDY1 0x00000200
	#define AT91_PMC_IXR_PCKRDY2 0x00000400
	#define AT91_PMC_IXR_PCKRDY3 0x00000800
	#define AT91_PMC_IXR_MOSCSELS 0x00010000

	#define AT91_PMC_PCR_PID_MASK (0x3f)
	#define AT91_PMC_PCR_GCKCSS (0x7 << 8)
	#define AT91_PMC_PCR_GCKCSS_MASK 0x07
	#define AT91_PMC_PCR_GCKCSS_OFFSET 8
	#define AT91_PMC_PCR_GCKCSS_(x) ((x & 0x07) << 8)
	#define AT91_PMC_PCR_GCKCSS_SLOW_CLK (0x0 << 8)
	#define AT91_PMC_PCR_GCKCSS_MAIN_CLK (0x1 << 8)
	#define AT91_PMC_PCR_GCKCSS_PLLA_CLK (0x2 << 8)
	#define AT91_PMC_PCR_GCKCSS_UPLL_CLK (0x3 << 8)
	#define AT91_PMC_PCR_GCKCSS_MCK_CLK (0x4 << 8)
	#define AT91_PMC_PCR_GCKCSS_AUDIO_CLK (0x5 << 8)
	#define AT91_PMC_PCR_CMD_WRITE (0x1 << 12)
	#define AT91_PMC_PCR_DIV (0x3 << 16)
	#define AT91_PMC_PCR_GCKDIV (0xff << 20)
	#define AT91_PMC_PCR_GCKDIV_MASK 0xff
	#define AT91_PMC_PCR_GCKDIV_OFFSET 20
	#define AT91_PMC_PCR_GCKDIV_(x) ((x & 0xff) << 20)
	#define AT91_PMC_PCR_EN (0x1 << 28)
	#define AT91_PMC_PCR_GCKEN (0x1 << 29)

	#define AT91_PMC_PCK (1 << 0) /* Processor Clock */
	#define AT91RM9200_PMC_UDP (1 << 1) /* USB Devcice Port Clock [AT91RM9200 only] */
	#define AT91_PMC_DDR (1 << 2) /* DDR Clock */
	#define AT91RM9200_PMC_MCKUDP (1 << 2) /* USB Device Port Master Clock Automatic Disable on Suspend [AT91RM9200 only] */
	#define AT91RM9200_PMC_UHP (1 << 4) /* USB Host Port Clock [AT91RM9200 only] */
	#define AT91SAM926x_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91SAM926x only] */
	#define AT91SAM926x_PMC_UDP (1 << 7) /* USB Devcice Port Clock [AT91SAM926x only] */
	#define AT91_PMC_PCK0 (1 << 8) /* Programmable Clock 0 */
	#define AT91_PMC_PCK1 (1 << 9) /* Programmable Clock 1 */
	#define AT91_PMC_PCK2 (1 << 10) /* Programmable Clock 2 */
	#define AT91_PMC_PCK3 (1 << 11) /* Programmable Clock 3 */
	#define AT91_PMC_HCK0 (1 << 16) /* AHB Clock (USB host) [AT91SAM9261 only] */
	#define AT91_PMC_HCK1 (1 << 17) /* AHB Clock (LCD) [AT91SAM9261 only] */

	#define AT91_PMC_UPLLEN (1 << 16) /* UTMI PLL Enable */
	#define AT91_PMC_UPLLCOUNT (0xf << 20) /* UTMI PLL Start-up Time */
	#define AT91_PMC_BIASEN (1 << 24) /* UTMI BIAS Enable */
	#define AT91_PMC_BIASCOUNT (0xf << 28) /* UTMI PLL Start-up Time */

	#define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */
	#define AT91_PMC_OSCBYPASS (1 << 1) /* Oscillator Bypass [SAM9x] */
	#define AT91_PMC_OSCOUNT (0xff << 8) /* Main Oscillator Start-up Time */

	#define AT91_PMC_MAINF (0xffff << 0) /* Main Clock Frequency */
	#define AT91_PMC_MAINRDY (1 << 16) /* Main Clock Ready */

	#define AT91_PMC_DIV (0xff << 0) /* Divider */
	#define AT91_PMC_PLLCOUNT (0x3f << 8) /* PLL Counter */
	#define AT91_PMC_OUT (3 << 14) /* PLL Clock Frequency Range */
	#define AT91_PMC_MUL (0x7ff << 16) /* PLL Multiplier */
	#define AT91_PMC_USBDIV (3 << 28) /* USB Divisor (PLLB only) */
	#define AT91_PMC_USBDIV_1 (0 << 28)
	#define AT91_PMC_USBDIV_2 (1 << 28)
	#define AT91_PMC_USBDIV_4 (2 << 28)
	#define AT91_PMC_USB96M (1 << 28) /* Divider by 2 Enable (PLLB only) */
	#define AT91_PMC_PLLA_WR_ERRATA (1 << 29) /* Bit 29 must always be set to 1 when programming the CKGR_PLLAR register */

	#define AT91_PMC_CSS (3 << 0) /* Master Clock Selection */
	#define AT91_PMC_CSS_SLOW (0 << 0)
	#define AT91_PMC_CSS_MAIN (1 << 0)
	#define AT91_PMC_CSS_PLLA (2 << 0)
	#define AT91_PMC_CSS_PLLB (3 << 0)
	#define AT91_PMC_PRES (7 << 2) /* Master Clock Prescaler */
	#define AT91_PMC_PRES_1 (0 << 2)
	#define AT91_PMC_PRES_2 (1 << 2)
	#define AT91_PMC_PRES_4 (2 << 2)
	#define AT91_PMC_PRES_8 (3 << 2)
	#define AT91_PMC_PRES_16 (4 << 2)
	#define AT91_PMC_PRES_32 (5 << 2)
	#define AT91_PMC_PRES_64 (6 << 2)
	#define AT91_PMC_MDIV (3 << 8) /* Master Clock Division */
	#define AT91RM9200_PMC_MDIV_1 (0 << 8) /* [AT91RM9200 only] */
	#define AT91RM9200_PMC_MDIV_2 (1 << 8)
	#define AT91RM9200_PMC_MDIV_3 (2 << 8)
	#define AT91RM9200_PMC_MDIV_4 (3 << 8)
	#define AT91SAM9_PMC_MDIV_1 (0 << 8) /* [SAM9 only] */
	#define AT91SAM9_PMC_MDIV_2 (1 << 8)
	#define AT91SAM9_PMC_MDIV_4 (2 << 8)
	#define AT91SAM9_PMC_MDIV_3 (3 << 8) /* [some SAM9 only] */
	#define AT91SAM9_PMC_MDIV_6 (3 << 8)
	#define AT91_PMC_PDIV (1 << 12) /* Processor Clock Division [some SAM9 only] */
	#define AT91_PMC_PDIV_1 (0 << 12)
	#define AT91_PMC_PDIV_2 (1 << 12)

	#define AT91_PMC_USBS_USB_PLLA (0x0) /* USB Clock Input is PLLA */
	#define AT91_PMC_USBS_USB_UPLL (0x1) /* USB Clock Input is UPLL */
	#define AT91_PMC_USBS_USB_PLLB (0x1) /* USB Clock Input is PLLB, AT91SAM9N12 only */
	#define AT91_PMC_USB_DIV_2 (0x1 << 8) /* USB Clock divided by 2 */
	#define AT91_PMC_USBDIV_8 (0x7 << 8) /* USB Clock divided by 8 */
	#define AT91_PMC_USBDIV_10 (0x9 << 8) /* USB Clock divided by 10 */

	#define AT91_PMC_MOSCS (1 << 0) /* MOSCS Flag */
	#define AT91_PMC_LOCKA (1 << 1) /* PLLA Lock */
	#define AT91_PMC_LOCKB (1 << 2) /* PLLB Lock */
	#define AT91_PMC_MCKRDY (1 << 3) /* Master Clock */
	#define AT91_PMC_LOCKU (1 << 6) /* UPLL Lock */
	#define AT91_PMC_PCK0RDY (1 << 8) /* Programmable Clock 0 */
	#define AT91_PMC_PCK1RDY (1 << 9) /* Programmable Clock 1 */
	#define AT91_PMC_PCK2RDY (1 << 10) /* Programmable Clock 2 */
	#define AT91_PMC_PCK3RDY (1 << 11) /* Programmable Clock 3 */
	#define AT91_PMC_MOSCSELS BIT(16) /* Main Oscillator Selection Status */
	#define AT91_PMC_MOSCRCS BIT(17) /* 12 MHz RC Oscillator Status */
	#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