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a09e64fb 1/* arch/arm/mach-s3c2410/include/mach/regs-clock.h
1da177e4 2 *
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3 * Copyright (c) 2003-2006 Simtec Electronics <linux@simtec.co.uk>
4 * http://armlinux.simtec.co.uk/
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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
a7ce8edc 11*/
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12
13#ifndef __ASM_ARM_REGS_CLOCK
66bfa2f0 14#define __ASM_ARM_REGS_CLOCK
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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
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45#define S3C2410_CLKDIVN_PDIVN (1<<0)
46#define S3C2410_CLKDIVN_HDIVN (1<<1)
47
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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)
53
96ce2385 54#if defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442)
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55
56/* extra registers */
57#define S3C2440_CAMDIVN S3C2410_CLKREG(0x18)
58
59#define S3C2440_CLKCON_CAMERA (1<<19)
60#define S3C2440_CLKCON_AC97 (1<<20)
61
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)
69
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)
75
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76#define S3C2442_CAMDIVN_CAMCLK_DIV3 (1<<5)
77
78#endif /* CONFIG_CPU_S3C2440 or CONFIG_CPU_S3C2442 */
1da177e4 79
f0f2f599 80#if defined(CONFIG_CPU_S3C2412)
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81
82#define S3C2412_OSCSET S3C2410_CLKREG(0x18)
83#define S3C2412_CLKSRC S3C2410_CLKREG(0x1C)
84
85#define S3C2412_PLLCON_OFF (1<<20)
86
87#define S3C2412_CLKDIVN_PDIVN (1<<2)
88#define S3C2412_CLKDIVN_HDIVN_MASK (3<<0)
1017be88 89#define S3C2412_CLKDIVN_ARMDIVN (1<<3)
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90#define S3C2412_CLKDIVN_DVSEN (1<<4)
91#define S3C2412_CLKDIVN_HALFHCLK (1<<5)
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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)
99
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)
115/* missing 13 */
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)
121/* missing 7 */
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)
129
130/* clock sourec controls */
131
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)
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141#define S3C2412_CLKSRC_UREFCLK_EXTCLK (1<<12)
142#define S3C2412_CLKSRC_EREFCLK_EXTCLK (1<<14)
736855f0 143
f0f2f599 144#endif /* CONFIG_CPU_S3C2412 */
1da177e4 145
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146#define S3C2416_CLKDIV2 S3C2410_CLKREG(0x28)
147
1da177e4 148#endif /* __ASM_ARM_REGS_CLOCK */