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/* arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h
*
* Copyright (c) 2007 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* S3C2443 clock register definitions
*/
#ifndef __ASM_ARM_REGS_S3C2443_CLOCK
#define __ASM_ARM_REGS_S3C2443_CLOCK
#define S3C2443_CLKREG(x) ((x) + S3C24XX_VA_CLKPWR)
#define S3C2443_PLLCON_MDIVSHIFT 16
#define S3C2443_PLLCON_PDIVSHIFT 8
#define S3C2443_PLLCON_SDIVSHIFT 0
#define S3C2443_PLLCON_MDIVMASK ((1<<(1+(23-16)))-1)
#define S3C2443_PLLCON_PDIVMASK ((1<<(1+(9-8)))-1)
#define S3C2443_PLLCON_SDIVMASK (3)
#define S3C2443_LOCKTIME0 S3C2443_CLKREG(0x00)
#define S3C2443_LOCKTIME1 S3C2443_CLKREG(0x04)
#define S3C2443_LOCKCON0 S3C2443_CLKREG(0x00)
#define S3C2443_LOCKCON1 S3C2443_CLKREG(0x04)
#define S3C2443_OSCSET S3C2443_CLKREG(0x08)
#define S3C2443_MPLLCON S3C2443_CLKREG(0x10)
#define S3C2443_EPLLCON S3C2443_CLKREG(0x18)
#define S3C2443_CLKSRC S3C2443_CLKREG(0x20)
#define S3C2443_CLKDIV0 S3C2443_CLKREG(0x24)
#define S3C2443_CLKDIV1 S3C2443_CLKREG(0x28)
#define S3C2443_HCLKCON S3C2443_CLKREG(0x30)
#define S3C2443_PCLKCON S3C2443_CLKREG(0x34)
#define S3C2443_SCLKCON S3C2443_CLKREG(0x38)
#define S3C2443_PWRMODE S3C2443_CLKREG(0x40)
#define S3C2443_SWRST S3C2443_CLKREG(0x44)
#define S3C2443_BUSPRI0 S3C2443_CLKREG(0x50)
#define S3C2443_SYSID S3C2443_CLKREG(0x5C)
#define S3C2443_PWRCFG S3C2443_CLKREG(0x60)
#define S3C2443_RSTCON S3C2443_CLKREG(0x64)
#define S3C2443_RSTSTAT S3C2443_CLKREG(0x68)
#define S3C2443_PHYCTRL S3C2443_CLKREG(0x80)
#define S3C2443_PHYPWR S3C2443_CLKREG(0x84)
#define S3C2443_URSTCON S3C2443_CLKREG(0x88)
#define S3C2443_UCLKCON S3C2443_CLKREG(0x8C)
/* Control bits of the power management configuration register */
#define S3C2443_PWRCFG_USBPHY_ON (1 << 4)
/* Control bits for the USB reset control register */
#define S3C2443_URSTCON_PHY (1 << 0)
#define S3C2443_URSTCON_HOST (1 << 1)
#define S3C2443_URSTCON_FUNC (1 << 2)
/* Control bits for the USB clock configuration register */
#define S3C2443_UCLKCON_VBUS_PULLUP (1 << 31)
#define S3C2443_UCLKCON_THOST_ENABLE (0 << 4)
#define S3C2443_UCLKCON_THOST_DISABLE (1 << 4)
#define S3C2443_UCLKCON_FUNC_ENABLE (1 << 2)
#define S3C2443_UCLKCON_FUNC_DISABLE (0 << 2)
#define S3C2443_UCLKCON_HOST_ENABLE (1 << 1)
#define S3C2443_UCLKCON_HOST_DISABLE (0 << 1)
#define S3C2443_UCLKCON_TFUNC_ENABLE (1 << 0)
#define S3C2443_UCLKCON_TFUNC_DISABLE (0 << 0)
/* Control bits for the USB phy control */
#define S3C2443_PHYCTRL_CLKSEL(x) (((x) & 0x3) << 3)
#define S3C2443_PHYCTRL_CLKSEL_24MHZ (0x3 << 3)
#define S3C2443_PHYCTRL_CLKSEL_12MHZ (0x2 << 3)
#define S3C2443_PHYCTRL_CLKSEL_48MHZ (0x0 << 3)
#define S3C2443_PHYCTRL_EXTCLK_OSCI (1 << 2)
#define S3C2443_PHYCTRL_EXTCLK_CRYSTAL (0 << 2)
#define S3C2443_PHYCTRL_INTPLL_SYS (0 << 1)
#define S3C2443_PHYCTRL_INTPLL_USB (1 << 1)
#define S3C2443_PHYCTRL_DOWN_DEV (1 << 0)
#define S3C2443_PHYCTRL_DOWN_HOST (0 << 0)
/* Control bits for the USB phy power control */
#define S3C2443_PHYPWR_COMMON_ON (1 << 31)
#define S3C2443_PHYPWR_ANALOG_DOWN (1 << 4)
#define S3C2443_PHYPWR_ANALOG_UP (0 << 4)
#define S3C2443_PHYPWR_PLLREF_EXT (0 << 3)
#define S3C2443_PHYPWR_PLLREF_INT (1 << 3)
#define S3C2443_PHYPWR_XO_UP (1 << 2)
#define S3C2443_PHYPWR_XO_DOWN (0 << 2)
#define S3C2443_PHYPWR_PLL_UP (0 << 1)
#define S3C2443_PHYPWR_PLL_DOWN (1 << 1)
#define S3C2443_PHYPWR_SUSP_ENABLE (1 << 0)
#define S3C2443_PHYPWR_SUSP_DISABLE (0 << 0)
#define S3C2443_SWRST_RESET (0x533c2443)
#define S3C2443_PLLCON_OFF (1<<24)
#define S3C2443_CLKSRC_I2S_EXT (1<<14)
#define S3C2443_CLKSRC_I2S_EPLLDIV (0<<14)
#define S3C2443_CLKSRC_I2S_EPLLREF (2<<14)
#define S3C2443_CLKSRC_I2S_EPLLREF3 (3<<14)
#define S3C2443_CLKSRC_I2S_MASK (3<<14)
#define S3C2443_CLKSRC_EPLLREF_XTAL (2<<7)
#define S3C2443_CLKSRC_EPLLREF_EXTCLK (3<<7)
#define S3C2443_CLKSRC_EPLLREF_MPLLREF (0<<7)
#define S3C2443_CLKSRC_EPLLREF_MPLLREF2 (1<<7)
#define S3C2443_CLKSRC_EPLLREF_MASK (3<<7)
#define S3C2443_CLKSRC_ESYSCLK_EPLL (1<<6)
#define S3C2443_CLKSRC_MSYSCLK_MPLL (1<<4)
#define S3C2443_CLKSRC_EXTCLK_DIV (1<<3)
#define S3C2443_CLKDIV0_DVS (1<<13)
#define S3C2443_CLKDIV0_HALF_HCLK (1<<3)
#define S3C2443_CLKDIV0_HALF_PCLK (1<<2)
#define S3C2443_CLKDIV0_HCLKDIV_MASK (3<<0)
#define S3C2443_CLKDIV0_EXTDIV_MASK (3<<6)
#define S3C2443_CLKDIV0_EXTDIV_SHIFT (6)
#define S3C2443_CLKDIV0_PREDIV_MASK (3<<4)
#define S3C2443_CLKDIV0_PREDIV_SHIFT (4)
#define S3C2443_CLKDIV0_ARMDIV_MASK (15<<9)
#define S3C2443_CLKDIV0_ARMDIV_SHIFT (9)
#define S3C2443_CLKDIV0_ARMDIV_1 (0<<9)
#define S3C2443_CLKDIV0_ARMDIV_2 (8<<9)
#define S3C2443_CLKDIV0_ARMDIV_3 (2<<9)
#define S3C2443_CLKDIV0_ARMDIV_4 (9<<9)
#define S3C2443_CLKDIV0_ARMDIV_6 (10<<9)
#define S3C2443_CLKDIV0_ARMDIV_8 (11<<9)
#define S3C2443_CLKDIV0_ARMDIV_12 (13<<9)
#define S3C2443_CLKDIV0_ARMDIV_16 (15<<9)
/* S3C2443_CLKDIV1 */
#define S3C2443_CLKDIV1_CAMDIV_MASK (15<<26)
#define S3C2443_CLKDIV1_CAMDIV_SHIFT (26)
#define S3C2443_CLKDIV1_HSSPIDIV_MASK (3<<24)
#define S3C2443_CLKDIV1_HSSPIDIV_SHIFT (24)
#define S3C2443_CLKDIV1_DISPDIV_MASK (0xff<<16)
#define S3C2443_CLKDIV1_DISPDIV_SHIFT (16)
#define S3C2443_CLKDIV1_I2SDIV_MASK (15<<12)
#define S3C2443_CLKDIV1_I2SDIV_SHIFT (12)
#define S3C2443_CLKDIV1_UARTDIV_MASK (15<<8)
#define S3C2443_CLKDIV1_UARTDIV_SHIFT (8)
#define S3C2443_CLKDIV1_HSMMCDIV_MASK (3<<6)
#define S3C2443_CLKDIV1_HSMMCDIV_SHIFT (6)
#define S3C2443_CLKDIV1_USBHOSTDIV_MASK (3<<4)
#define S3C2443_CLKDIV1_USBHOSTDIV_SHIFT (4)
#define S3C2443_CLKCON_NAND
#define S3C2443_HCLKCON_DMA0 (1<<0)
#define S3C2443_HCLKCON_DMA1 (1<<1)
#define S3C2443_HCLKCON_DMA2 (1<<2)
#define S3C2443_HCLKCON_DMA3 (1<<3)
#define S3C2443_HCLKCON_DMA4 (1<<4)
#define S3C2443_HCLKCON_DMA5 (1<<5)
#define S3C2443_HCLKCON_CAMIF (1<<8)
#define S3C2443_HCLKCON_DISP (1<<9)
#define S3C2443_HCLKCON_LCDC (1<<10)
#define S3C2443_HCLKCON_USBH (1<<11)
#define S3C2443_HCLKCON_USBD (1<<12)
#define S3C2443_HCLKCON_HSMMC (1<<16)
#define S3C2443_HCLKCON_CFC (1<<17)
#define S3C2443_HCLKCON_SSMC (1<<18)
#define S3C2443_HCLKCON_DRAMC (1<<19)
#define S3C2443_PCLKCON_UART0 (1<<0)
#define S3C2443_PCLKCON_UART1 (1<<1)
#define S3C2443_PCLKCON_UART2 (1<<2)
#define S3C2443_PCLKCON_UART3 (1<<3)
#define S3C2443_PCLKCON_IIC (1<<4)
#define S3C2443_PCLKCON_SDI (1<<5)
#define S3C2443_PCLKCON_HSSPI (1<<6)
#define S3C2443_PCLKCON_ADC (1<<7)
#define S3C2443_PCLKCON_AC97 (1<<8)
#define S3C2443_PCLKCON_IIS (1<<9)
#define S3C2443_PCLKCON_PWMT (1<<10)
#define S3C2443_PCLKCON_WDT (1<<11)
#define S3C2443_PCLKCON_RTC (1<<12)
#define S3C2443_PCLKCON_GPIO (1<<13)
#define S3C2443_PCLKCON_SPI0 (1<<14)
#define S3C2443_PCLKCON_SPI1 (1<<15)
#define S3C2443_SCLKCON_DDRCLK (1<<16)
#define S3C2443_SCLKCON_SSMCCLK (1<<15)
#define S3C2443_SCLKCON_HSSPICLK (1<<14)
#define S3C2443_SCLKCON_HSMMCCLK_EXT (1<<13)
#define S3C2443_SCLKCON_HSMMCCLK_EPLL (1<<12)
#define S3C2443_SCLKCON_CAMCLK (1<<11)
#define S3C2443_SCLKCON_DISPCLK (1<<10)
#define S3C2443_SCLKCON_I2SCLK (1<<9)
#define S3C2443_SCLKCON_UARTCLK (1<<8)
#define S3C2443_SCLKCON_USBHOST (1<<1)
#include <asm/div64.h>
static inline unsigned int
s3c2443_get_mpll(unsigned int pllval, unsigned int baseclk)
{
unsigned int mdiv, pdiv, sdiv;
uint64_t fvco;
mdiv = pllval >> S3C2443_PLLCON_MDIVSHIFT;
pdiv = pllval >> S3C2443_PLLCON_PDIVSHIFT;
sdiv = pllval >> S3C2443_PLLCON_SDIVSHIFT;
mdiv &= S3C2443_PLLCON_MDIVMASK;
pdiv &= S3C2443_PLLCON_PDIVMASK;
sdiv &= S3C2443_PLLCON_SDIVMASK;
fvco = (uint64_t)baseclk * (2 * (mdiv + 8));
do_div(fvco, pdiv << sdiv);
return (unsigned int)fvco;
}
static inline unsigned int
s3c2443_get_epll(unsigned int pllval, unsigned int baseclk)
{
unsigned int mdiv, pdiv, sdiv;
uint64_t fvco;
mdiv = pllval >> S3C2443_PLLCON_MDIVSHIFT;
pdiv = pllval >> S3C2443_PLLCON_PDIVSHIFT;
sdiv = pllval >> S3C2443_PLLCON_SDIVSHIFT;
mdiv &= S3C2443_PLLCON_MDIVMASK;
pdiv &= S3C2443_PLLCON_PDIVMASK;
sdiv &= S3C2443_PLLCON_SDIVMASK;
fvco = (uint64_t)baseclk * (mdiv + 8);
do_div(fvco, (pdiv + 2) << sdiv);
return (unsigned int)fvco;
}
#endif /* __ASM_ARM_REGS_S3C2443_CLOCK */
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