| /* 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) |
| |
| #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 */ |
