xref: /linux/include/dt-bindings/clock/samsung,s3c64xx-clock.h (revision fcc8487d477a3452a1d0ccbdd4c5e0e1e3cb8bed)
1 /*
2  * Copyright (c) 2013 Tomasz Figa <tomasz.figa at gmail.com>
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License version 2 as
6  * published by the Free Software Foundation.
7  *
8  * Device Tree binding constants for Samsung S3C64xx clock controller.
9 */
10 
11 #ifndef _DT_BINDINGS_CLOCK_SAMSUNG_S3C64XX_CLOCK_H
12 #define _DT_BINDINGS_CLOCK_SAMSUNG_S3C64XX_CLOCK_H
13 
14 /*
15  * Let each exported clock get a unique index, which is used on DT-enabled
16  * platforms to lookup the clock from a clock specifier. These indices are
17  * therefore considered an ABI and so must not be changed. This implies
18  * that new clocks should be added either in free spaces between clock groups
19  * or at the end.
20  */
21 
22 /* Core clocks. */
23 #define CLK27M			1
24 #define CLK48M			2
25 #define FOUT_APLL		3
26 #define FOUT_MPLL		4
27 #define FOUT_EPLL		5
28 #define ARMCLK			6
29 #define HCLKX2			7
30 #define HCLK			8
31 #define PCLK			9
32 
33 /* HCLK bus clocks. */
34 #define HCLK_3DSE		16
35 #define HCLK_UHOST		17
36 #define HCLK_SECUR		18
37 #define HCLK_SDMA1		19
38 #define HCLK_SDMA0		20
39 #define HCLK_IROM		21
40 #define HCLK_DDR1		22
41 #define HCLK_MEM1		23
42 #define HCLK_MEM0		24
43 #define HCLK_USB		25
44 #define HCLK_HSMMC2		26
45 #define HCLK_HSMMC1		27
46 #define HCLK_HSMMC0		28
47 #define HCLK_MDP		29
48 #define HCLK_DHOST		30
49 #define HCLK_IHOST		31
50 #define HCLK_DMA1		32
51 #define HCLK_DMA0		33
52 #define HCLK_JPEG		34
53 #define HCLK_CAMIF		35
54 #define HCLK_SCALER		36
55 #define HCLK_2D			37
56 #define HCLK_TV			38
57 #define HCLK_POST0		39
58 #define HCLK_ROT		40
59 #define HCLK_LCD		41
60 #define HCLK_TZIC		42
61 #define HCLK_INTC		43
62 #define HCLK_MFC		44
63 #define HCLK_DDR0		45
64 
65 /* PCLK bus clocks. */
66 #define PCLK_IIC1		48
67 #define PCLK_IIS2		49
68 #define PCLK_SKEY		50
69 #define PCLK_CHIPID		51
70 #define PCLK_SPI1		52
71 #define PCLK_SPI0		53
72 #define PCLK_HSIRX		54
73 #define PCLK_HSITX		55
74 #define PCLK_GPIO		56
75 #define PCLK_IIC0		57
76 #define PCLK_IIS1		58
77 #define PCLK_IIS0		59
78 #define PCLK_AC97		60
79 #define PCLK_TZPC		61
80 #define PCLK_TSADC		62
81 #define PCLK_KEYPAD		63
82 #define PCLK_IRDA		64
83 #define PCLK_PCM1		65
84 #define PCLK_PCM0		66
85 #define PCLK_PWM		67
86 #define PCLK_RTC		68
87 #define PCLK_WDT		69
88 #define PCLK_UART3		70
89 #define PCLK_UART2		71
90 #define PCLK_UART1		72
91 #define PCLK_UART0		73
92 #define PCLK_MFC		74
93 
94 /* Special clocks. */
95 #define SCLK_UHOST		80
96 #define SCLK_MMC2_48		81
97 #define SCLK_MMC1_48		82
98 #define SCLK_MMC0_48		83
99 #define SCLK_MMC2		84
100 #define SCLK_MMC1		85
101 #define SCLK_MMC0		86
102 #define SCLK_SPI1_48		87
103 #define SCLK_SPI0_48		88
104 #define SCLK_SPI1		89
105 #define SCLK_SPI0		90
106 #define SCLK_DAC27		91
107 #define SCLK_TV27		92
108 #define SCLK_SCALER27		93
109 #define SCLK_SCALER		94
110 #define SCLK_LCD27		95
111 #define SCLK_LCD		96
112 #define SCLK_FIMC		97
113 #define SCLK_POST0_27		98
114 #define SCLK_AUDIO2		99
115 #define SCLK_POST0		100
116 #define SCLK_AUDIO1		101
117 #define SCLK_AUDIO0		102
118 #define SCLK_SECUR		103
119 #define SCLK_IRDA		104
120 #define SCLK_UART		105
121 #define SCLK_MFC		106
122 #define SCLK_CAM		107
123 #define SCLK_JPEG		108
124 #define SCLK_ONENAND		109
125 
126 /* MEM0 bus clocks - S3C6410-specific. */
127 #define MEM0_CFCON		112
128 #define MEM0_ONENAND1		113
129 #define MEM0_ONENAND0		114
130 #define MEM0_NFCON		115
131 #define MEM0_SROM		116
132 
133 /* Muxes. */
134 #define MOUT_APLL		128
135 #define MOUT_MPLL		129
136 #define MOUT_EPLL		130
137 #define MOUT_MFC		131
138 #define MOUT_AUDIO0		132
139 #define MOUT_AUDIO1		133
140 #define MOUT_UART		134
141 #define MOUT_SPI0		135
142 #define MOUT_SPI1		136
143 #define MOUT_MMC0		137
144 #define MOUT_MMC1		138
145 #define MOUT_MMC2		139
146 #define MOUT_UHOST		140
147 #define MOUT_IRDA		141
148 #define MOUT_LCD		142
149 #define MOUT_SCALER		143
150 #define MOUT_DAC27		144
151 #define MOUT_TV27		145
152 #define MOUT_AUDIO2		146
153 
154 /* Dividers. */
155 #define DOUT_MPLL		160
156 #define DOUT_SECUR		161
157 #define DOUT_CAM		162
158 #define DOUT_JPEG		163
159 #define DOUT_MFC		164
160 #define DOUT_MMC0		165
161 #define DOUT_MMC1		166
162 #define DOUT_MMC2		167
163 #define DOUT_LCD		168
164 #define DOUT_SCALER		169
165 #define DOUT_UHOST		170
166 #define DOUT_SPI0		171
167 #define DOUT_SPI1		172
168 #define DOUT_AUDIO0		173
169 #define DOUT_AUDIO1		174
170 #define DOUT_UART		175
171 #define DOUT_IRDA		176
172 #define DOUT_FIMC		177
173 #define DOUT_AUDIO2		178
174 
175 /* Total number of clocks. */
176 #define NR_CLKS			(DOUT_AUDIO2 + 1)
177 
178 #endif /* _DT_BINDINGS_CLOCK_SAMSUNG_S3C64XX_CLOCK_H */
179