1 /* arch/arm/mach-s3c2410/include/mach/regs-clock.h
3 * Copyright (c) 2003-2006 Simtec Electronics <linux@simtec.co.uk>
4 * http://armlinux.simtec.co.uk/
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.
10 * S3C2410 clock register definitions
13 #ifndef __ASM_ARM_REGS_CLOCK
14 #define __ASM_ARM_REGS_CLOCK
16 #define S3C2410_CLKREG(x) ((x) + S3C24XX_VA_CLKPWR)
18 #define S3C2410_PLLVAL(_m,_p,_s) ((_m) << 12 | ((_p) << 4) | ((_s)))
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)
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)
45 #define S3C2410_CLKDIVN_PDIVN (1<<0)
46 #define S3C2410_CLKDIVN_HDIVN (1<<1)
48 #define S3C2410_CLKSLOW_UCLK_OFF (1<<7)
49 #define S3C2410_CLKSLOW_MPLL_OFF (1<<5)
50 #define S3C2410_CLKSLOW_SLOW (1<<4)
51 #define S3C2410_CLKSLOW_SLOWVAL(x) (x)
52 #define S3C2410_CLKSLOW_GET_SLOWVAL(x) ((x) & 7)
54 #if defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442)
57 #define S3C2440_CAMDIVN S3C2410_CLKREG(0x18)
59 #define S3C2440_CLKCON_CAMERA (1<<19)
60 #define S3C2440_CLKCON_AC97 (1<<20)
62 #define S3C2440_CLKDIVN_PDIVN (1<<0)
63 #define S3C2440_CLKDIVN_HDIVN_MASK (3<<1)
64 #define S3C2440_CLKDIVN_HDIVN_1 (0<<1)
65 #define S3C2440_CLKDIVN_HDIVN_2 (1<<1)
66 #define S3C2440_CLKDIVN_HDIVN_4_8 (2<<1)
67 #define S3C2440_CLKDIVN_HDIVN_3_6 (3<<1)
68 #define S3C2440_CLKDIVN_UCLK (1<<3)
70 #define S3C2440_CAMDIVN_CAMCLK_MASK (0xf<<0)
71 #define S3C2440_CAMDIVN_CAMCLK_SEL (1<<4)
72 #define S3C2440_CAMDIVN_HCLK3_HALF (1<<8)
73 #define S3C2440_CAMDIVN_HCLK4_HALF (1<<9)
74 #define S3C2440_CAMDIVN_DVSEN (1<<12)
76 #define S3C2442_CAMDIVN_CAMCLK_DIV3 (1<<5)
78 #endif /* CONFIG_CPU_S3C2440 or CONFIG_CPU_S3C2442 */
80 #if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
82 #define S3C2412_OSCSET S3C2410_CLKREG(0x18)
83 #define S3C2412_CLKSRC S3C2410_CLKREG(0x1C)
85 #define S3C2412_PLLCON_OFF (1<<20)
87 #define S3C2412_CLKDIVN_PDIVN (1<<2)
88 #define S3C2412_CLKDIVN_HDIVN_MASK (3<<0)
89 #define S3C2412_CLKDIVN_ARMDIVN (1<<3)
90 #define S3C2412_CLKDIVN_DVSEN (1<<4)
91 #define S3C2412_CLKDIVN_HALFHCLK (1<<5)
92 #define S3C2412_CLKDIVN_USB48DIV (1<<6)
93 #define S3C2412_CLKDIVN_UARTDIV_MASK (15<<8)
94 #define S3C2412_CLKDIVN_UARTDIV_SHIFT (8)
95 #define S3C2412_CLKDIVN_I2SDIV_MASK (15<<12)
96 #define S3C2412_CLKDIVN_I2SDIV_SHIFT (12)
97 #define S3C2412_CLKDIVN_CAMDIV_MASK (15<<16)
98 #define S3C2412_CLKDIVN_CAMDIV_SHIFT (16)
100 #define S3C2412_CLKCON_WDT (1<<28)
101 #define S3C2412_CLKCON_SPI (1<<27)
102 #define S3C2412_CLKCON_IIS (1<<26)
103 #define S3C2412_CLKCON_IIC (1<<25)
104 #define S3C2412_CLKCON_ADC (1<<24)
105 #define S3C2412_CLKCON_RTC (1<<23)
106 #define S3C2412_CLKCON_GPIO (1<<22)
107 #define S3C2412_CLKCON_UART2 (1<<21)
108 #define S3C2412_CLKCON_UART1 (1<<20)
109 #define S3C2412_CLKCON_UART0 (1<<19)
110 #define S3C2412_CLKCON_SDI (1<<18)
111 #define S3C2412_CLKCON_PWMT (1<<17)
112 #define S3C2412_CLKCON_USBD (1<<16)
113 #define S3C2412_CLKCON_CAMCLK (1<<15)
114 #define S3C2412_CLKCON_UARTCLK (1<<14)
116 #define S3C2412_CLKCON_USB_HOST48 (1<<12)
117 #define S3C2412_CLKCON_USB_DEV48 (1<<11)
118 #define S3C2412_CLKCON_HCLKdiv2 (1<<10)
119 #define S3C2412_CLKCON_HCLKx2 (1<<9)
120 #define S3C2412_CLKCON_SDRAM (1<<8)
122 #define S3C2412_CLKCON_USBH S3C2410_CLKCON_USBH
123 #define S3C2412_CLKCON_LCDC S3C2410_CLKCON_LCDC
124 #define S3C2412_CLKCON_NAND S3C2410_CLKCON_NAND
125 #define S3C2412_CLKCON_DMA3 (1<<3)
126 #define S3C2412_CLKCON_DMA2 (1<<2)
127 #define S3C2412_CLKCON_DMA1 (1<<1)
128 #define S3C2412_CLKCON_DMA0 (1<<0)
130 /* clock sourec controls */
132 #define S3C2412_CLKSRC_EXTCLKDIV_MASK (7 << 0)
133 #define S3C2412_CLKSRC_EXTCLKDIV_SHIFT (0)
134 #define S3C2412_CLKSRC_MDIVCLK_EXTCLKDIV (1<<3)
135 #define S3C2412_CLKSRC_MSYSCLK_MPLL (1<<4)
136 #define S3C2412_CLKSRC_USYSCLK_UPLL (1<<5)
137 #define S3C2412_CLKSRC_UARTCLK_MPLL (1<<8)
138 #define S3C2412_CLKSRC_I2SCLK_MPLL (1<<9)
139 #define S3C2412_CLKSRC_USBCLK_HCLK (1<<10)
140 #define S3C2412_CLKSRC_CAMCLK_HCLK (1<<11)
141 #define S3C2412_CLKSRC_UREFCLK_EXTCLK (1<<12)
142 #define S3C2412_CLKSRC_EREFCLK_EXTCLK (1<<14)
144 #endif /* CONFIG_CPU_S3C2412 | CONFIG_CPU_S3C2413 */
146 #define S3C2416_CLKDIV2 S3C2410_CLKREG(0x28)
148 #endif /* __ASM_ARM_REGS_CLOCK */