diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-19 16:18:39 -0500 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-19 16:18:39 -0500 |
commit | 59b8175c771040afcd4ad67022b0cc80c216b866 (patch) | |
tree | 4ef5935bee1e342716d49b9d4b99e3fa835526e6 /include/asm-arm/arch-s3c2410/regs-s3c2443-clock.h | |
parent | 920841d8d1d61bc12b43f95a579a5374f6d98f81 (diff) | |
parent | 3b0eb4a195a124567cd0dd6f700f8388def542c6 (diff) |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (117 commits)
[ARM] 4058/2: iop32x: set ->broken_parity_status on n2100 onboard r8169 ports
[ARM] 4140/1: AACI stability add ac97 timeout and retries
[ARM] 4139/1: AACI record support
[ARM] 4138/1: AACI: multiple channel support for IRQ handling
[ARM] 4211/1: Provide a defconfig for ns9xxx
[ARM] 4210/1: base for new machine type "NetSilicon NS9360"
[ARM] 4222/1: S3C2443: Remove reference to missing S3C2443_PM
[ARM] 4221/1: S3C2443: DMA support
[ARM] 4220/1: S3C24XX: DMA system initialised from sysdev
[ARM] 4219/1: S3C2443: DMA source definitions
[ARM] 4218/1: S3C2412: fix CONFIG_CPU_S3C2412_ONLY wrt to S3C2443
[ARM] 4217/1: S3C24XX: remove the dma channel show at startup
[ARM] 4090/2: avoid clash between PXA and SA1111 defines
[ARM] 4216/1: add .gitignore entries for ARM specific files
[ARM] 4214/2: S3C2410: Add Armzone QT2410
[ARM] 4215/1: s3c2410 usb device: per-platform vbus_draw
[ARM] 4213/1: S3C2410 - Update definition of ADCTSC_XY_PST
[ARM] 4098/1: ARM: rtc_lock only used with rtc_cmos
[ARM] 4137/1: Add kexec support
[ARM] 4201/1: SMP barriers pair needed for the secondary boot process
...
Fix up conflict due to typedef removal in sound/arm/aaci.h
Diffstat (limited to 'include/asm-arm/arch-s3c2410/regs-s3c2443-clock.h')
-rw-r--r-- | include/asm-arm/arch-s3c2410/regs-s3c2443-clock.h | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/include/asm-arm/arch-s3c2410/regs-s3c2443-clock.h b/include/asm-arm/arch-s3c2410/regs-s3c2443-clock.h new file mode 100644 index 000000000000..ff0536d2de42 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/regs-s3c2443-clock.h | |||
@@ -0,0 +1,194 @@ | |||
1 | /* linux/include/asm-arm/arch-s3c2410/regs-clock.h | ||
2 | * | ||
3 | * Copyright (c) 2007 Simtec Electronics | ||
4 | * Ben Dooks <ben@simtec.co.uk> | ||
5 | * http://armlinux.simtec.co.uk/ | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License version 2 as | ||
9 | * published by the Free Software Foundation. | ||
10 | * | ||
11 | * S3C2443 clock register definitions | ||
12 | */ | ||
13 | |||
14 | #ifndef __ASM_ARM_REGS_S3C2443_CLOCK | ||
15 | #define __ASM_ARM_REGS_S3C2443_CLOCK | ||
16 | |||
17 | #define S3C2443_CLKREG(x) ((x) + S3C24XX_VA_CLKPWR) | ||
18 | |||
19 | #define S3C2443_PLLCON_MDIVSHIFT 16 | ||
20 | #define S3C2443_PLLCON_PDIVSHIFT 8 | ||
21 | #define S3C2443_PLLCON_SDIVSHIFT 0 | ||
22 | #define S3C2443_PLLCON_MDIVMASK ((1<<(1+(23-16)))-1) | ||
23 | #define S3C2443_PLLCON_PDIVMASK ((1<<(1+(9-8)))-1) | ||
24 | #define S3C2443_PLLCON_SDIVMASK (3) | ||
25 | |||
26 | #define S3C2443_MPLLCON S3C2443_CLKREG(0x10) | ||
27 | #define S3C2443_EPLLCON S3C2443_CLKREG(0x18) | ||
28 | #define S3C2443_CLKSRC S3C2443_CLKREG(0x20) | ||
29 | #define S3C2443_CLKDIV0 S3C2443_CLKREG(0x24) | ||
30 | #define S3C2443_CLKDIV1 S3C2443_CLKREG(0x28) | ||
31 | #define S3C2443_HCLKCON S3C2443_CLKREG(0x30) | ||
32 | #define S3C2443_PCLKCON S3C2443_CLKREG(0x34) | ||
33 | #define S3C2443_SCLKCON S3C2443_CLKREG(0x38) | ||
34 | #define S3C2443_PWRMODE S3C2443_CLKREG(0x40) | ||
35 | #define S3C2443_SWRST S3C2443_CLKREG(0x44) | ||
36 | #define S3C2443_BUSPRI0 S3C2443_CLKREG(0x50) | ||
37 | #define S3C2443_SYSID S3C2443_CLKREG(0x5C) | ||
38 | #define S3C2443_PWRCFG S3C2443_CLKREG(0x60) | ||
39 | #define S3C2443_RSTCON S3C2443_CLKREG(0x64) | ||
40 | |||
41 | #define S3C2443_SWRST_RESET (0x533c2443) | ||
42 | |||
43 | #define S3C2443_PLLCON_OFF (1<<24) | ||
44 | |||
45 | #define S3C2443_CLKSRC_I2S_EXT (1<<14) | ||
46 | #define S3C2443_CLKSRC_I2S_EPLLDIV (0<<14) | ||
47 | #define S3C2443_CLKSRC_I2S_EPLLREF (2<<14) | ||
48 | #define S3C2443_CLKSRC_I2S_EPLLREF3 (3<<14) | ||
49 | #define S3C2443_CLKSRC_I2S_MASK (3<<14) | ||
50 | |||
51 | #define S3C2443_CLKSRC_EPLLREF_XTAL (2<<8) | ||
52 | #define S3C2443_CLKSRC_EPLLREF_EXTCLK (3<<8) | ||
53 | #define S3C2443_CLKSRC_EPLLREF_MPLLREF (0<<8) | ||
54 | #define S3C2443_CLKSRC_EPLLREF_MPLLREF2 (1<<8) | ||
55 | #define S3C2443_CLKSRC_EPLLREF_MASK (3<<8) | ||
56 | |||
57 | #define S3C2443_CLKSRC_ESYSCLK_EPLL (1<<6) | ||
58 | #define S3C2443_CLKSRC_MSYSCLK_MPLL (1<<4) | ||
59 | #define S3C2443_CLKSRC_EXTCLK_DIV (1<<3) | ||
60 | |||
61 | #define S3C2443_CLKDIV0_DVS (1<<13) | ||
62 | #define S3C2443_CLKDIV0_HALF_HCLK (1<<3) | ||
63 | #define S3C2443_CLKDIV0_HALF_PCLK (1<<2) | ||
64 | |||
65 | #define S3C2443_CLKDIV0_HCLKDIV_MASK (3<<0) | ||
66 | |||
67 | #define S3C2443_CLKDIV0_EXTDIV_MASK (3<<6) | ||
68 | #define S3C2443_CLKDIV0_EXTDIV_SHIFT (6) | ||
69 | |||
70 | #define S3C2443_CLKDIV0_PREDIV_MASK (3<<4) | ||
71 | #define S3C2443_CLKDIV0_PREDIV_SHIFT (4) | ||
72 | |||
73 | #define S3C2443_CLKDIV0_ARMDIV_MASK (15<<9) | ||
74 | #define S3C2443_CLKDIV0_ARMDIV_SHIFT (9) | ||
75 | #define S3C2443_CLKDIV0_ARMDIV_1 (0<<9) | ||
76 | #define S3C2443_CLKDIV0_ARMDIV_2 (8<<9) | ||
77 | #define S3C2443_CLKDIV0_ARMDIV_3 (2<<9) | ||
78 | #define S3C2443_CLKDIV0_ARMDIV_4 (9<<9) | ||
79 | #define S3C2443_CLKDIV0_ARMDIV_6 (10<<9) | ||
80 | #define S3C2443_CLKDIV0_ARMDIV_8 (11<<9) | ||
81 | #define S3C2443_CLKDIV0_ARMDIV_12 (13<<9) | ||
82 | #define S3C2443_CLKDIV0_ARMDIV_16 (15<<9) | ||
83 | |||
84 | /* S3C2443_CLKDIV1 */ | ||
85 | |||
86 | #define S3C2443_CLKDIV1_CAMDIV_MASK (15<<26) | ||
87 | #define S3C2443_CLKDIV1_CAMDIV_SHIFT (26) | ||
88 | |||
89 | #define S3C2443_CLKDIV1_HSSPIDIV_MASK (3<<24) | ||
90 | #define S3C2443_CLKDIV1_HSSPIDIV_SHIFT (24) | ||
91 | |||
92 | #define S3C2443_CLKDIV1_DISPDIV_MASK (0xff<<16) | ||
93 | #define S3C2443_CLKDIV1_DISPDIV_SHIFT (16) | ||
94 | |||
95 | #define S3C2443_CLKDIV1_I2SDIV_MASK (15<<12) | ||
96 | #define S3C2443_CLKDIV1_I2SDIV_SHIFT (12) | ||
97 | |||
98 | #define S3C2443_CLKDIV1_UARTDIV_MASK (15<<8) | ||
99 | #define S3C2443_CLKDIV1_UARTDIV_SHIFT (8) | ||
100 | |||
101 | #define S3C2443_CLKDIV1_HSMMCDIV_MASK (3<<6) | ||
102 | #define S3C2443_CLKDIV1_HSMMCDIV_SHIFT (6) | ||
103 | |||
104 | #define S3C2443_CLKDIV1_USBHOSTDIV_MASK (3<<4) | ||
105 | #define S3C2443_CLKDIV1_USBHOSTDIV_SHIFT (4) | ||
106 | |||
107 | #define S3C2443_CLKCON_NAND | ||
108 | |||
109 | #define S3C2443_HCLKCON_DMA0 (1<<0) | ||
110 | #define S3C2443_HCLKCON_DMA1 (1<<1) | ||
111 | #define S3C2443_HCLKCON_DMA2 (1<<2) | ||
112 | #define S3C2443_HCLKCON_DMA3 (1<<3) | ||
113 | #define S3C2443_HCLKCON_DMA4 (1<<4) | ||
114 | #define S3C2443_HCLKCON_DMA5 (1<<5) | ||
115 | #define S3C2443_HCLKCON_CAMIF (1<<8) | ||
116 | #define S3C2443_HCLKCON_DISP (1<<9) | ||
117 | #define S3C2443_HCLKCON_LCDC (1<<10) | ||
118 | #define S3C2443_HCLKCON_USBH (1<<11) | ||
119 | #define S3C2443_HCLKCON_USBD (1<<12) | ||
120 | #define S3C2443_HCLKCON_HSMMC (1<<16) | ||
121 | #define S3C2443_HCLKCON_CFC (1<<17) | ||
122 | #define S3C2443_HCLKCON_SSMC (1<<18) | ||
123 | #define S3C2443_HCLKCON_DRAMC (1<<19) | ||
124 | |||
125 | #define S3C2443_PCLKCON_UART0 (1<<0) | ||
126 | #define S3C2443_PCLKCON_UART1 (1<<1) | ||
127 | #define S3C2443_PCLKCON_UART2 (1<<2) | ||
128 | #define S3C2443_PCLKCON_UART3 (1<<3) | ||
129 | #define S3C2443_PCLKCON_IIC (1<<4) | ||
130 | #define S3C2443_PCLKCON_SDI (1<<5) | ||
131 | #define S3C2443_PCLKCON_ADC (1<<7) | ||
132 | #define S3C2443_PCLKCON_IIS (1<<9) | ||
133 | #define S3C2443_PCLKCON_PWMT (1<<10) | ||
134 | #define S3C2443_PCLKCON_WDT (1<<11) | ||
135 | #define S3C2443_PCLKCON_RTC (1<<12) | ||
136 | #define S3C2443_PCLKCON_GPIO (1<<13) | ||
137 | #define S3C2443_PCLKCON_SPI0 (1<<14) | ||
138 | #define S3C2443_PCLKCON_SPI1 (1<<15) | ||
139 | |||
140 | #define S3C2443_SCLKCON_DDRCLK (1<<16) | ||
141 | #define S3C2443_SCLKCON_SSMCCLK (1<<15) | ||
142 | #define S3C2443_SCLKCON_HSSPICLK (1<<14) | ||
143 | #define S3C2443_SCLKCON_HSMMCCLK_EXT (1<<13) | ||
144 | #define S3C2443_SCLKCON_HSMMCCLK_EPLL (1<<12) | ||
145 | #define S3C2443_SCLKCON_CAMCLK (1<<11) | ||
146 | #define S3C2443_SCLKCON_DISPCLK (1<<10) | ||
147 | #define S3C2443_SCLKCON_I2SCLK (1<<9) | ||
148 | #define S3C2443_SCLKCON_UARTCLK (1<<8) | ||
149 | #define S3C2443_SCLKCON_USBHOST (1<<1) | ||
150 | |||
151 | #include <asm/div64.h> | ||
152 | |||
153 | static inline unsigned int | ||
154 | s3c2443_get_mpll(unsigned int pllval, unsigned int baseclk) | ||
155 | { | ||
156 | unsigned int mdiv, pdiv, sdiv; | ||
157 | uint64_t fvco; | ||
158 | |||
159 | mdiv = pllval >> S3C2443_PLLCON_MDIVSHIFT; | ||
160 | pdiv = pllval >> S3C2443_PLLCON_PDIVSHIFT; | ||
161 | sdiv = pllval >> S3C2443_PLLCON_SDIVSHIFT; | ||
162 | |||
163 | mdiv &= S3C2443_PLLCON_MDIVMASK; | ||
164 | pdiv &= S3C2443_PLLCON_PDIVMASK; | ||
165 | sdiv &= S3C2443_PLLCON_SDIVMASK; | ||
166 | |||
167 | fvco = (uint64_t)baseclk * (2 * (mdiv + 8)); | ||
168 | do_div(fvco, pdiv << sdiv); | ||
169 | |||
170 | return (unsigned int)fvco; | ||
171 | } | ||
172 | |||
173 | static inline unsigned int | ||
174 | s3c2443_get_epll(unsigned int pllval, unsigned int baseclk) | ||
175 | { | ||
176 | unsigned int mdiv, pdiv, sdiv; | ||
177 | uint64_t fvco; | ||
178 | |||
179 | mdiv = pllval >> S3C2443_PLLCON_MDIVSHIFT; | ||
180 | pdiv = pllval >> S3C2443_PLLCON_PDIVSHIFT; | ||
181 | sdiv = pllval >> S3C2443_PLLCON_SDIVSHIFT; | ||
182 | |||
183 | mdiv &= S3C2443_PLLCON_MDIVMASK; | ||
184 | pdiv &= S3C2443_PLLCON_PDIVMASK; | ||
185 | sdiv &= S3C2443_PLLCON_SDIVMASK; | ||
186 | |||
187 | fvco = (uint64_t)baseclk * (mdiv + 8); | ||
188 | do_div(fvco, (pdiv + 2) << sdiv); | ||
189 | |||
190 | return (unsigned int)fvco; | ||
191 | } | ||
192 | |||
193 | #endif /* __ASM_ARM_REGS_S3C2443_CLOCK */ | ||
194 | |||