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Krzysztof Kozlowski84b21702017-12-25 20:54:32 +01001/* SPDX-License-Identifier: GPL-2.0 */
2/*
Ben Dookse02f8662009-11-13 22:54:13 +00003 * Copyright (c) 2003-2006 Simtec Electronics <linux@simtec.co.uk>
4 * http://armlinux.simtec.co.uk/
Russell Kinga09e64f2008-08-05 16:14:15 +01005 *
Russell Kinga09e64f2008-08-05 16:14:15 +01006 * S3C2410 clock register definitions
Krzysztof Kozlowski84b21702017-12-25 20:54:32 +01007 */
Russell Kinga09e64f2008-08-05 16:14:15 +01008
9#ifndef __ASM_ARM_REGS_CLOCK
Adrian Bunk66bfa2f2008-08-10 15:25:55 +010010#define __ASM_ARM_REGS_CLOCK
Russell Kinga09e64f2008-08-05 16:14:15 +010011
Arnd Bergmannc6ff1322019-09-02 18:37:30 +020012#include "map.h"
Arnd Bergmanna3814e52020-08-06 20:20:55 +020013
Russell Kinga09e64f2008-08-05 16:14:15 +010014#define S3C2410_CLKREG(x) ((x) + S3C24XX_VA_CLKPWR)
15
16#define S3C2410_PLLVAL(_m,_p,_s) ((_m) << 12 | ((_p) << 4) | ((_s)))
17
18#define S3C2410_LOCKTIME S3C2410_CLKREG(0x00)
19#define S3C2410_MPLLCON S3C2410_CLKREG(0x04)
20#define S3C2410_UPLLCON S3C2410_CLKREG(0x08)
21#define S3C2410_CLKCON S3C2410_CLKREG(0x0C)
22#define S3C2410_CLKSLOW S3C2410_CLKREG(0x10)
23#define S3C2410_CLKDIVN S3C2410_CLKREG(0x14)
24
25#define S3C2410_CLKCON_IDLE (1<<2)
26#define S3C2410_CLKCON_POWER (1<<3)
27#define S3C2410_CLKCON_NAND (1<<4)
28#define S3C2410_CLKCON_LCDC (1<<5)
29#define S3C2410_CLKCON_USBH (1<<6)
30#define S3C2410_CLKCON_USBD (1<<7)
31#define S3C2410_CLKCON_PWMT (1<<8)
32#define S3C2410_CLKCON_SDI (1<<9)
33#define S3C2410_CLKCON_UART0 (1<<10)
34#define S3C2410_CLKCON_UART1 (1<<11)
35#define S3C2410_CLKCON_UART2 (1<<12)
36#define S3C2410_CLKCON_GPIO (1<<13)
37#define S3C2410_CLKCON_RTC (1<<14)
38#define S3C2410_CLKCON_ADC (1<<15)
39#define S3C2410_CLKCON_IIC (1<<16)
40#define S3C2410_CLKCON_IIS (1<<17)
41#define S3C2410_CLKCON_SPI (1<<18)
42
Russell Kinga09e64f2008-08-05 16:14:15 +010043#define S3C2410_CLKDIVN_PDIVN (1<<0)
44#define S3C2410_CLKDIVN_HDIVN (1<<1)
45
46#define S3C2410_CLKSLOW_UCLK_OFF (1<<7)
47#define S3C2410_CLKSLOW_MPLL_OFF (1<<5)
48#define S3C2410_CLKSLOW_SLOW (1<<4)
49#define S3C2410_CLKSLOW_SLOWVAL(x) (x)
50#define S3C2410_CLKSLOW_GET_SLOWVAL(x) ((x) & 7)
51
Russell Kinga09e64f2008-08-05 16:14:15 +010052#if defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442)
53
54/* extra registers */
55#define S3C2440_CAMDIVN S3C2410_CLKREG(0x18)
56
57#define S3C2440_CLKCON_CAMERA (1<<19)
58#define S3C2440_CLKCON_AC97 (1<<20)
59
60#define S3C2440_CLKDIVN_PDIVN (1<<0)
61#define S3C2440_CLKDIVN_HDIVN_MASK (3<<1)
62#define S3C2440_CLKDIVN_HDIVN_1 (0<<1)
63#define S3C2440_CLKDIVN_HDIVN_2 (1<<1)
64#define S3C2440_CLKDIVN_HDIVN_4_8 (2<<1)
65#define S3C2440_CLKDIVN_HDIVN_3_6 (3<<1)
66#define S3C2440_CLKDIVN_UCLK (1<<3)
67
68#define S3C2440_CAMDIVN_CAMCLK_MASK (0xf<<0)
69#define S3C2440_CAMDIVN_CAMCLK_SEL (1<<4)
70#define S3C2440_CAMDIVN_HCLK3_HALF (1<<8)
71#define S3C2440_CAMDIVN_HCLK4_HALF (1<<9)
72#define S3C2440_CAMDIVN_DVSEN (1<<12)
73
74#define S3C2442_CAMDIVN_CAMCLK_DIV3 (1<<5)
75
76#endif /* CONFIG_CPU_S3C2440 or CONFIG_CPU_S3C2442 */
77
Krzysztof Kozlowskif0f2f592017-07-17 07:48:07 +020078#if defined(CONFIG_CPU_S3C2412)
Russell Kinga09e64f2008-08-05 16:14:15 +010079
80#define S3C2412_OSCSET S3C2410_CLKREG(0x18)
81#define S3C2412_CLKSRC S3C2410_CLKREG(0x1C)
82
83#define S3C2412_PLLCON_OFF (1<<20)
84
85#define S3C2412_CLKDIVN_PDIVN (1<<2)
86#define S3C2412_CLKDIVN_HDIVN_MASK (3<<0)
87#define S3C2412_CLKDIVN_ARMDIVN (1<<3)
88#define S3C2412_CLKDIVN_DVSEN (1<<4)
89#define S3C2412_CLKDIVN_HALFHCLK (1<<5)
90#define S3C2412_CLKDIVN_USB48DIV (1<<6)
91#define S3C2412_CLKDIVN_UARTDIV_MASK (15<<8)
92#define S3C2412_CLKDIVN_UARTDIV_SHIFT (8)
93#define S3C2412_CLKDIVN_I2SDIV_MASK (15<<12)
94#define S3C2412_CLKDIVN_I2SDIV_SHIFT (12)
95#define S3C2412_CLKDIVN_CAMDIV_MASK (15<<16)
96#define S3C2412_CLKDIVN_CAMDIV_SHIFT (16)
97
98#define S3C2412_CLKCON_WDT (1<<28)
99#define S3C2412_CLKCON_SPI (1<<27)
100#define S3C2412_CLKCON_IIS (1<<26)
101#define S3C2412_CLKCON_IIC (1<<25)
102#define S3C2412_CLKCON_ADC (1<<24)
103#define S3C2412_CLKCON_RTC (1<<23)
104#define S3C2412_CLKCON_GPIO (1<<22)
105#define S3C2412_CLKCON_UART2 (1<<21)
106#define S3C2412_CLKCON_UART1 (1<<20)
107#define S3C2412_CLKCON_UART0 (1<<19)
108#define S3C2412_CLKCON_SDI (1<<18)
109#define S3C2412_CLKCON_PWMT (1<<17)
110#define S3C2412_CLKCON_USBD (1<<16)
111#define S3C2412_CLKCON_CAMCLK (1<<15)
112#define S3C2412_CLKCON_UARTCLK (1<<14)
113/* missing 13 */
114#define S3C2412_CLKCON_USB_HOST48 (1<<12)
115#define S3C2412_CLKCON_USB_DEV48 (1<<11)
116#define S3C2412_CLKCON_HCLKdiv2 (1<<10)
117#define S3C2412_CLKCON_HCLKx2 (1<<9)
118#define S3C2412_CLKCON_SDRAM (1<<8)
119/* missing 7 */
120#define S3C2412_CLKCON_USBH S3C2410_CLKCON_USBH
121#define S3C2412_CLKCON_LCDC S3C2410_CLKCON_LCDC
122#define S3C2412_CLKCON_NAND S3C2410_CLKCON_NAND
123#define S3C2412_CLKCON_DMA3 (1<<3)
124#define S3C2412_CLKCON_DMA2 (1<<2)
125#define S3C2412_CLKCON_DMA1 (1<<1)
126#define S3C2412_CLKCON_DMA0 (1<<0)
127
128/* clock sourec controls */
129
130#define S3C2412_CLKSRC_EXTCLKDIV_MASK (7 << 0)
131#define S3C2412_CLKSRC_EXTCLKDIV_SHIFT (0)
132#define S3C2412_CLKSRC_MDIVCLK_EXTCLKDIV (1<<3)
133#define S3C2412_CLKSRC_MSYSCLK_MPLL (1<<4)
134#define S3C2412_CLKSRC_USYSCLK_UPLL (1<<5)
135#define S3C2412_CLKSRC_UARTCLK_MPLL (1<<8)
136#define S3C2412_CLKSRC_I2SCLK_MPLL (1<<9)
137#define S3C2412_CLKSRC_USBCLK_HCLK (1<<10)
138#define S3C2412_CLKSRC_CAMCLK_HCLK (1<<11)
139#define S3C2412_CLKSRC_UREFCLK_EXTCLK (1<<12)
140#define S3C2412_CLKSRC_EREFCLK_EXTCLK (1<<14)
141
Krzysztof Kozlowskif0f2f592017-07-17 07:48:07 +0200142#endif /* CONFIG_CPU_S3C2412 */
Russell Kinga09e64f2008-08-05 16:14:15 +0100143
Ben Dooks8d6f8652010-04-30 11:12:58 +0900144#define S3C2416_CLKDIV2 S3C2410_CLKREG(0x28)
145
Russell Kinga09e64f2008-08-05 16:14:15 +0100146#endif /* __ASM_ARM_REGS_CLOCK */