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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 */ |