diff options
Diffstat (limited to 'arch/arm/mach-s3c24xx/include/mach/regs-clock.h')
| -rw-r--r-- | arch/arm/mach-s3c24xx/include/mach/regs-clock.h | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-clock.h b/arch/arm/mach-s3c24xx/include/mach/regs-clock.h new file mode 100644 index 000000000000..3415b60082d7 --- /dev/null +++ b/arch/arm/mach-s3c24xx/include/mach/regs-clock.h @@ -0,0 +1,166 @@ +/* arch/arm/mach-s3c2410/include/mach/regs-clock.h + * + * Copyright (c) 2003-2006 Simtec Electronics <linux@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. + * + * S3C2410 clock register definitions +*/ + +#ifndef __ASM_ARM_REGS_CLOCK +#define __ASM_ARM_REGS_CLOCK + +#define S3C2410_CLKREG(x) ((x) + S3C24XX_VA_CLKPWR) + +#define S3C2410_PLLVAL(_m,_p,_s) ((_m) << 12 | ((_p) << 4) | ((_s))) + +#define S3C2410_LOCKTIME S3C2410_CLKREG(0x00) +#define S3C2410_MPLLCON S3C2410_CLKREG(0x04) +#define S3C2410_UPLLCON S3C2410_CLKREG(0x08) +#define S3C2410_CLKCON S3C2410_CLKREG(0x0C) +#define S3C2410_CLKSLOW S3C2410_CLKREG(0x10) +#define S3C2410_CLKDIVN S3C2410_CLKREG(0x14) + +#define S3C2410_CLKCON_IDLE (1<<2) +#define S3C2410_CLKCON_POWER (1<<3) +#define S3C2410_CLKCON_NAND (1<<4) +#define S3C2410_CLKCON_LCDC (1<<5) +#define S3C2410_CLKCON_USBH (1<<6) +#define S3C2410_CLKCON_USBD (1<<7) +#define S3C2410_CLKCON_PWMT (1<<8) +#define S3C2410_CLKCON_SDI (1<<9) +#define S3C2410_CLKCON_UART0 (1<<10) +#define S3C2410_CLKCON_UART1 (1<<11) +#define S3C2410_CLKCON_UART2 (1<<12) +#define S3C2410_CLKCON_GPIO (1<<13) +#define S3C2410_CLKCON_RTC (1<<14) +#define S3C2410_CLKCON_ADC (1<<15) +#define S3C2410_CLKCON_IIC (1<<16) +#define S3C2410_CLKCON_IIS (1<<17) +#define S3C2410_CLKCON_SPI (1<<18) + +/* DCLKCON register addresses in gpio.h */ + +#define S3C2410_DCLKCON_DCLK0EN (1<<0) +#define S3C2410_DCLKCON_DCLK0_PCLK (0<<1) +#define S3C2410_DCLKCON_DCLK0_UCLK (1<<1) +#define S3C2410_DCLKCON_DCLK0_DIV(x) (((x) - 1 )<<4) +#define S3C2410_DCLKCON_DCLK0_CMP(x) (((x) - 1 )<<8) +#define S3C2410_DCLKCON_DCLK0_DIV_MASK ((0xf)<<4) +#define S3C2410_DCLKCON_DCLK0_CMP_MASK ((0xf)<<8) + +#define S3C2410_DCLKCON_DCLK1EN (1<<16) +#define S3C2410_DCLKCON_DCLK1_PCLK (0<<17) +#define S3C2410_DCLKCON_DCLK1_UCLK (1<<17) +#define S3C2410_DCLKCON_DCLK1_DIV(x) (((x) - 1) <<20) +#define S3C2410_DCLKCON_DCLK1_CMP(x) (((x) - 1) <<24) +#define S3C2410_DCLKCON_DCLK1_DIV_MASK ((0xf) <<20) +#define S3C2410_DCLKCON_DCLK1_CMP_MASK ((0xf) <<24) + +#define S3C2410_CLKDIVN_PDIVN (1<<0) +#define S3C2410_CLKDIVN_HDIVN (1<<1) + +#define S3C2410_CLKSLOW_UCLK_OFF (1<<7) +#define S3C2410_CLKSLOW_MPLL_OFF (1<<5) +#define S3C2410_CLKSLOW_SLOW (1<<4) +#define S3C2410_CLKSLOW_SLOWVAL(x) (x) +#define S3C2410_CLKSLOW_GET_SLOWVAL(x) ((x) & 7) + +#if defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442) + +/* extra registers */ +#define S3C2440_CAMDIVN S3C2410_CLKREG(0x18) + +#define S3C2440_CLKCON_CAMERA (1<<19) +#define S3C2440_CLKCON_AC97 (1<<20) + +#define S3C2440_CLKDIVN_PDIVN (1<<0) +#define S3C2440_CLKDIVN_HDIVN_MASK (3<<1) +#define S3C2440_CLKDIVN_HDIVN_1 (0<<1) +#define S3C2440_CLKDIVN_HDIVN_2 (1<<1) +#define S3C2440_CLKDIVN_HDIVN_4_8 (2<<1) +#define S3C2440_CLKDIVN_HDIVN_3_6 (3<<1) +#define S3C2440_CLKDIVN_UCLK (1<<3) + +#define S3C2440_CAMDIVN_CAMCLK_MASK (0xf<<0) +#define S3C2440_CAMDIVN_CAMCLK_SEL (1<<4) +#define S3C2440_CAMDIVN_HCLK3_HALF (1<<8) +#define S3C2440_CAMDIVN_HCLK4_HALF (1<<9) +#define S3C2440_CAMDIVN_DVSEN (1<<12) + +#define S3C2442_CAMDIVN_CAMCLK_DIV3 (1<<5) + +#endif /* CONFIG_CPU_S3C2440 or CONFIG_CPU_S3C2442 */ + +#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413) + +#define S3C2412_OSCSET S3C2410_CLKREG(0x18) +#define S3C2412_CLKSRC S3C2410_CLKREG(0x1C) + +#define S3C2412_PLLCON_OFF (1<<20) + +#define S3C2412_CLKDIVN_PDIVN (1<<2) +#define S3C2412_CLKDIVN_HDIVN_MASK (3<<0) +#define S3C2412_CLKDIVN_ARMDIVN (1<<3) +#define S3C2412_CLKDIVN_DVSEN (1<<4) +#define S3C2412_CLKDIVN_HALFHCLK (1<<5) +#define S3C2412_CLKDIVN_USB48DIV (1<<6) +#define S3C2412_CLKDIVN_UARTDIV_MASK (15<<8) +#define S3C2412_CLKDIVN_UARTDIV_SHIFT (8) +#define S3C2412_CLKDIVN_I2SDIV_MASK (15<<12) +#define S3C2412_CLKDIVN_I2SDIV_SHIFT (12) +#define S3C2412_CLKDIVN_CAMDIV_MASK (15<<16) +#define S3C2412_CLKDIVN_CAMDIV_SHIFT (16) + +#define S3C2412_CLKCON_WDT (1<<28) +#define S3C2412_CLKCON_SPI (1<<27) +#define S3C2412_CLKCON_IIS (1<<26) +#define S3C2412_CLKCON_IIC (1<<25) +#define S3C2412_CLKCON_ADC (1<<24) +#define S3C2412_CLKCON_RTC (1<<23) +#define S3C2412_CLKCON_GPIO (1<<22) +#define S3C2412_CLKCON_UART2 (1<<21) +#define S3C2412_CLKCON_UART1 (1<<20) +#define S3C2412_CLKCON_UART0 (1<<19) +#define S3C2412_CLKCON_SDI (1<<18) +#define S3C2412_CLKCON_PWMT (1<<17) +#define S3C2412_CLKCON_USBD (1<<16) +#define S3C2412_CLKCON_CAMCLK (1<<15) +#define S3C2412_CLKCON_UARTCLK (1<<14) +/* missing 13 */ +#define S3C2412_CLKCON_USB_HOST48 (1<<12) +#define S3C2412_CLKCON_USB_DEV48 (1<<11) +#define S3C2412_CLKCON_HCLKdiv2 (1<<10) +#define S3C2412_CLKCON_HCLKx2 (1<<9) +#define S3C2412_CLKCON_SDRAM (1<<8) +/* missing 7 */ +#define S3C2412_CLKCON_USBH S3C2410_CLKCON_USBH +#define S3C2412_CLKCON_LCDC S3C2410_CLKCON_LCDC +#define S3C2412_CLKCON_NAND S3C2410_CLKCON_NAND +#define S3C2412_CLKCON_DMA3 (1<<3) +#define S3C2412_CLKCON_DMA2 (1<<2) +#define S3C2412_CLKCON_DMA1 (1<<1) +#define S3C2412_CLKCON_DMA0 (1<<0) + +/* clock sourec controls */ + +#define S3C2412_CLKSRC_EXTCLKDIV_MASK (7 << 0) +#define S3C2412_CLKSRC_EXTCLKDIV_SHIFT (0) +#define S3C2412_CLKSRC_MDIVCLK_EXTCLKDIV (1<<3) +#define S3C2412_CLKSRC_MSYSCLK_MPLL (1<<4) +#define S3C2412_CLKSRC_USYSCLK_UPLL (1<<5) +#define S3C2412_CLKSRC_UARTCLK_MPLL (1<<8) +#define S3C2412_CLKSRC_I2SCLK_MPLL (1<<9) +#define S3C2412_CLKSRC_USBCLK_HCLK (1<<10) +#define S3C2412_CLKSRC_CAMCLK_HCLK (1<<11) +#define S3C2412_CLKSRC_UREFCLK_EXTCLK (1<<12) +#define S3C2412_CLKSRC_EREFCLK_EXTCLK (1<<14) + +#endif /* CONFIG_CPU_S3C2412 | CONFIG_CPU_S3C2413 */ + +#define S3C2416_CLKDIV2 S3C2410_CLKREG(0x28) + +#endif /* __ASM_ARM_REGS_CLOCK */ |