1 /* arch/arm/mach-s3c2410/include/mach/regs-clock.h 2 * 3 * Copyright (c) 2003,2004,2005,2006 Simtec Electronics <linux@simtec.co.uk> 4 * http://armlinux.simtec.co.uk/ 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 * 10 * S3C2410 clock register definitions 11 */ 12 13 #ifndef __ASM_ARM_REGS_CLOCK 14 #define __ASM_ARM_REGS_CLOCK 15 16 #define S3C2410_CLKREG(x) ((x) + S3C24XX_VA_CLKPWR) 17 18 #define S3C2410_PLLVAL(_m,_p,_s) ((_m) << 12 | ((_p) << 4) | ((_s))) 19 20 #define S3C2410_LOCKTIME S3C2410_CLKREG(0x00) 21 #define S3C2410_MPLLCON S3C2410_CLKREG(0x04) 22 #define S3C2410_UPLLCON S3C2410_CLKREG(0x08) 23 #define S3C2410_CLKCON S3C2410_CLKREG(0x0C) 24 #define S3C2410_CLKSLOW S3C2410_CLKREG(0x10) 25 #define S3C2410_CLKDIVN S3C2410_CLKREG(0x14) 26 27 #define S3C2410_CLKCON_IDLE (1<<2) 28 #define S3C2410_CLKCON_POWER (1<<3) 29 #define S3C2410_CLKCON_NAND (1<<4) 30 #define S3C2410_CLKCON_LCDC (1<<5) 31 #define S3C2410_CLKCON_USBH (1<<6) 32 #define S3C2410_CLKCON_USBD (1<<7) 33 #define S3C2410_CLKCON_PWMT (1<<8) 34 #define S3C2410_CLKCON_SDI (1<<9) 35 #define S3C2410_CLKCON_UART0 (1<<10) 36 #define S3C2410_CLKCON_UART1 (1<<11) 37 #define S3C2410_CLKCON_UART2 (1<<12) 38 #define S3C2410_CLKCON_GPIO (1<<13) 39 #define S3C2410_CLKCON_RTC (1<<14) 40 #define S3C2410_CLKCON_ADC (1<<15) 41 #define S3C2410_CLKCON_IIC (1<<16) 42 #define S3C2410_CLKCON_IIS (1<<17) 43 #define S3C2410_CLKCON_SPI (1<<18) 44 45 /* DCLKCON register addresses in gpio.h */ 46 47 #define S3C2410_DCLKCON_DCLK0EN (1<<0) 48 #define S3C2410_DCLKCON_DCLK0_PCLK (0<<1) 49 #define S3C2410_DCLKCON_DCLK0_UCLK (1<<1) 50 #define S3C2410_DCLKCON_DCLK0_DIV(x) (((x) - 1 )<<4) 51 #define S3C2410_DCLKCON_DCLK0_CMP(x) (((x) - 1 )<<8) 52 #define S3C2410_DCLKCON_DCLK0_DIV_MASK ((0xf)<<4) 53 #define S3C2410_DCLKCON_DCLK0_CMP_MASK ((0xf)<<8) 54 55 #define S3C2410_DCLKCON_DCLK1EN (1<<16) 56 #define S3C2410_DCLKCON_DCLK1_PCLK (0<<17) 57 #define S3C2410_DCLKCON_DCLK1_UCLK (1<<17) 58 #define S3C2410_DCLKCON_DCLK1_DIV(x) (((x) - 1) <<20) 59 #define S3C2410_DCLKCON_DCLK1_CMP(x) (((x) - 1) <<24) 60 #define S3C2410_DCLKCON_DCLK1_DIV_MASK ((0xf) <<20) 61 #define S3C2410_DCLKCON_DCLK1_CMP_MASK ((0xf) <<24) 62 63 #define S3C2410_CLKDIVN_PDIVN (1<<0) 64 #define S3C2410_CLKDIVN_HDIVN (1<<1) 65 66 #define S3C2410_CLKSLOW_UCLK_OFF (1<<7) 67 #define S3C2410_CLKSLOW_MPLL_OFF (1<<5) 68 #define S3C2410_CLKSLOW_SLOW (1<<4) 69 #define S3C2410_CLKSLOW_SLOWVAL(x) (x) 70 #define S3C2410_CLKSLOW_GET_SLOWVAL(x) ((x) & 7) 71 72 #if defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442) 73 74 /* extra registers */ 75 #define S3C2440_CAMDIVN S3C2410_CLKREG(0x18) 76 77 #define S3C2440_CLKCON_CAMERA (1<<19) 78 #define S3C2440_CLKCON_AC97 (1<<20) 79 80 #define S3C2440_CLKDIVN_PDIVN (1<<0) 81 #define S3C2440_CLKDIVN_HDIVN_MASK (3<<1) 82 #define S3C2440_CLKDIVN_HDIVN_1 (0<<1) 83 #define S3C2440_CLKDIVN_HDIVN_2 (1<<1) 84 #define S3C2440_CLKDIVN_HDIVN_4_8 (2<<1) 85 #define S3C2440_CLKDIVN_HDIVN_3_6 (3<<1) 86 #define S3C2440_CLKDIVN_UCLK (1<<3) 87 88 #define S3C2440_CAMDIVN_CAMCLK_MASK (0xf<<0) 89 #define S3C2440_CAMDIVN_CAMCLK_SEL (1<<4) 90 #define S3C2440_CAMDIVN_HCLK3_HALF (1<<8) 91 #define S3C2440_CAMDIVN_HCLK4_HALF (1<<9) 92 #define S3C2440_CAMDIVN_DVSEN (1<<12) 93 94 #define S3C2442_CAMDIVN_CAMCLK_DIV3 (1<<5) 95 96 #endif /* CONFIG_CPU_S3C2440 or CONFIG_CPU_S3C2442 */ 97 98 #if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413) 99 100 #define S3C2412_OSCSET S3C2410_CLKREG(0x18) 101 #define S3C2412_CLKSRC S3C2410_CLKREG(0x1C) 102 103 #define S3C2412_PLLCON_OFF (1<<20) 104 105 #define S3C2412_CLKDIVN_PDIVN (1<<2) 106 #define S3C2412_CLKDIVN_HDIVN_MASK (3<<0) 107 #define S3C2412_CLKDIVN_ARMDIVN (1<<3) 108 #define S3C2412_CLKDIVN_DVSEN (1<<4) 109 #define S3C2412_CLKDIVN_HALFHCLK (1<<5) 110 #define S3C2412_CLKDIVN_USB48DIV (1<<6) 111 #define S3C2412_CLKDIVN_UARTDIV_MASK (15<<8) 112 #define S3C2412_CLKDIVN_UARTDIV_SHIFT (8) 113 #define S3C2412_CLKDIVN_I2SDIV_MASK (15<<12) 114 #define S3C2412_CLKDIVN_I2SDIV_SHIFT (12) 115 #define S3C2412_CLKDIVN_CAMDIV_MASK (15<<16) 116 #define S3C2412_CLKDIVN_CAMDIV_SHIFT (16) 117 118 #define S3C2412_CLKCON_WDT (1<<28) 119 #define S3C2412_CLKCON_SPI (1<<27) 120 #define S3C2412_CLKCON_IIS (1<<26) 121 #define S3C2412_CLKCON_IIC (1<<25) 122 #define S3C2412_CLKCON_ADC (1<<24) 123 #define S3C2412_CLKCON_RTC (1<<23) 124 #define S3C2412_CLKCON_GPIO (1<<22) 125 #define S3C2412_CLKCON_UART2 (1<<21) 126 #define S3C2412_CLKCON_UART1 (1<<20) 127 #define S3C2412_CLKCON_UART0 (1<<19) 128 #define S3C2412_CLKCON_SDI (1<<18) 129 #define S3C2412_CLKCON_PWMT (1<<17) 130 #define S3C2412_CLKCON_USBD (1<<16) 131 #define S3C2412_CLKCON_CAMCLK (1<<15) 132 #define S3C2412_CLKCON_UARTCLK (1<<14) 133 /* missing 13 */ 134 #define S3C2412_CLKCON_USB_HOST48 (1<<12) 135 #define S3C2412_CLKCON_USB_DEV48 (1<<11) 136 #define S3C2412_CLKCON_HCLKdiv2 (1<<10) 137 #define S3C2412_CLKCON_HCLKx2 (1<<9) 138 #define S3C2412_CLKCON_SDRAM (1<<8) 139 /* missing 7 */ 140 #define S3C2412_CLKCON_USBH S3C2410_CLKCON_USBH 141 #define S3C2412_CLKCON_LCDC S3C2410_CLKCON_LCDC 142 #define S3C2412_CLKCON_NAND S3C2410_CLKCON_NAND 143 #define S3C2412_CLKCON_DMA3 (1<<3) 144 #define S3C2412_CLKCON_DMA2 (1<<2) 145 #define S3C2412_CLKCON_DMA1 (1<<1) 146 #define S3C2412_CLKCON_DMA0 (1<<0) 147 148 /* clock sourec controls */ 149 150 #define S3C2412_CLKSRC_EXTCLKDIV_MASK (7 << 0) 151 #define S3C2412_CLKSRC_EXTCLKDIV_SHIFT (0) 152 #define S3C2412_CLKSRC_MDIVCLK_EXTCLKDIV (1<<3) 153 #define S3C2412_CLKSRC_MSYSCLK_MPLL (1<<4) 154 #define S3C2412_CLKSRC_USYSCLK_UPLL (1<<5) 155 #define S3C2412_CLKSRC_UARTCLK_MPLL (1<<8) 156 #define S3C2412_CLKSRC_I2SCLK_MPLL (1<<9) 157 #define S3C2412_CLKSRC_USBCLK_HCLK (1<<10) 158 #define S3C2412_CLKSRC_CAMCLK_HCLK (1<<11) 159 #define S3C2412_CLKSRC_UREFCLK_EXTCLK (1<<12) 160 #define S3C2412_CLKSRC_EREFCLK_EXTCLK (1<<14) 161 162 #endif /* CONFIG_CPU_S3C2412 | CONFIG_CPU_S3C2413 */ 163 164 #endif /* __ASM_ARM_REGS_CLOCK */ 165