sunxi: add sun7i clocks and timer support.
[karo-tx-uboot.git] / arch / arm / include / asm / arch-sunxi / clock_sun4i.h
1 /*
2  * sun4i, sun5i and sun7i clock register definitions
3  *
4  * (C) Copyright 2007-2011
5  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
6  * Tom Cubie <tangliang@allwinnertech.com>
7  *
8  * SPDX-License-Identifier:     GPL-2.0+
9  */
10
11 #ifndef _SUNXI_CLOCK_SUN4I_H
12 #define _SUNXI_CLOCK_SUN4I_H
13
14 struct sunxi_ccm_reg {
15         u32 pll1_cfg;           /* 0x00 pll1 control */
16         u32 pll1_tun;           /* 0x04 pll1 tuning */
17         u32 pll2_cfg;           /* 0x08 pll2 control */
18         u32 pll2_tun;           /* 0x0c pll2 tuning */
19         u32 pll3_cfg;           /* 0x10 pll3 control */
20         u8 res0[0x4];
21         u32 pll4_cfg;           /* 0x18 pll4 control */
22         u8 res1[0x4];
23         u32 pll5_cfg;           /* 0x20 pll5 control */
24         u32 pll5_tun;           /* 0x24 pll5 tuning */
25         u32 pll6_cfg;           /* 0x28 pll6 control */
26         u32 pll6_tun;           /* 0x2c pll6 tuning */
27         u32 pll7_cfg;           /* 0x30 pll7 control */
28         u32 pll1_tun2;          /* 0x34 pll5 tuning2 */
29         u8 res2[0x4];
30         u32 pll5_tun2;          /* 0x3c pll5 tuning2 */
31         u8 res3[0xc];
32         u32 pll_lock_dbg;       /* 0x4c pll lock time debug */
33         u32 osc24m_cfg;         /* 0x50 osc24m control */
34         u32 cpu_ahb_apb0_cfg;   /* 0x54 cpu,ahb and apb0 divide ratio */
35         u32 apb1_clk_div_cfg;   /* 0x58 apb1 clock dividor */
36         u32 axi_gate;           /* 0x5c axi module clock gating */
37         u32 ahb_gate0;          /* 0x60 ahb module clock gating 0 */
38         u32 ahb_gate1;          /* 0x64 ahb module clock gating 1 */
39         u32 apb0_gate;          /* 0x68 apb0 module clock gating */
40         u32 apb1_gate;          /* 0x6c apb1 module clock gating */
41         u8 res4[0x10];
42         u32 nand_sclk_cfg;      /* 0x80 nand sub clock control */
43         u32 ms_sclk_cfg;        /* 0x84 memory stick sub clock control */
44         u32 sd0_clk_cfg;        /* 0x88 sd0 clock control */
45         u32 sd1_clk_cfg;        /* 0x8c sd1 clock control */
46         u32 sd2_clk_cfg;        /* 0x90 sd2 clock control */
47         u32 sd3_clk_cfg;        /* 0x94 sd3 clock control */
48         u32 ts_clk_cfg;         /* 0x98 transport stream clock control */
49         u32 ss_clk_cfg;         /* 0x9c */
50         u32 spi0_clk_cfg;       /* 0xa0 */
51         u32 spi1_clk_cfg;       /* 0xa4 */
52         u32 spi2_clk_cfg;       /* 0xa8 */
53         u32 pata_clk_cfg;       /* 0xac */
54         u32 ir0_clk_cfg;        /* 0xb0 */
55         u32 ir1_clk_cfg;        /* 0xb4 */
56         u32 iis_clk_cfg;        /* 0xb8 */
57         u32 ac97_clk_cfg;       /* 0xbc */
58         u32 spdif_clk_cfg;      /* 0xc0 */
59         u32 keypad_clk_cfg;     /* 0xc4 */
60         u32 sata_clk_cfg;       /* 0xc8 */
61         u32 usb_clk_cfg;        /* 0xcc */
62         u32 gps_clk_cfg;        /* 0xd0 */
63         u32 spi3_clk_cfg;       /* 0xd4 */
64         u8 res5[0x28];
65         u32 dram_clk_cfg;       /* 0x100 */
66         u32 be0_clk_cfg;        /* 0x104 */
67         u32 be1_clk_cfg;        /* 0x108 */
68         u32 fe0_clk_cfg;        /* 0x10c */
69         u32 fe1_clk_cfg;        /* 0x110 */
70         u32 mp_clk_cfg;         /* 0x114 */
71         u32 lcd0_ch0_clk_cfg;   /* 0x118 */
72         u32 lcd1_ch0_clk_cfg;   /* 0x11c */
73         u32 csi_isp_clk_cfg;    /* 0x120 */
74         u8 res6[0x4];
75         u32 tvd_clk_reg;        /* 0x128 */
76         u32 lcd0_ch1_clk_cfg;   /* 0x12c */
77         u32 lcd1_ch1_clk_cfg;   /* 0x130 */
78         u32 csi0_clk_cfg;       /* 0x134 */
79         u32 csi1_clk_cfg;       /* 0x138 */
80         u32 ve_clk_cfg;         /* 0x13c */
81         u32 audio_codec_clk_cfg;        /* 0x140 */
82         u32 avs_clk_cfg;        /* 0x144 */
83         u32 ace_clk_cfg;        /* 0x148 */
84         u32 lvds_clk_cfg;       /* 0x14c */
85         u32 hdmi_clk_cfg;       /* 0x150 */
86         u32 mali_clk_cfg;       /* 0x154 */
87         u8 res7[0x4];
88         u32 mbus_clk_cfg;       /* 0x15c */
89         u8 res8[0x4];
90         u32 gmac_clk_cfg;       /* 0x164 */
91 };
92
93 /* apb1 bit field */
94 #define APB1_CLK_SRC_OSC24M             (0x0 << 24)
95 #define APB1_CLK_SRC_PLL6               (0x1 << 24)
96 #define APB1_CLK_SRC_LOSC               (0x2 << 24)
97 #define APB1_CLK_SRC_MASK               (0x3 << 24)
98 #define APB1_CLK_RATE_N_1               (0x0 << 16)
99 #define APB1_CLK_RATE_N_2               (0x1 << 16)
100 #define APB1_CLK_RATE_N_4               (0x2 << 16)
101 #define APB1_CLK_RATE_N_8               (0x3 << 16)
102 #define APB1_CLK_RATE_N_MASK            (3 << 16)
103 #define APB1_CLK_RATE_M(m)              (((m)-1) << 0)
104 #define APB1_CLK_RATE_M_MASK            (0x1f << 0)
105
106 /* apb1 gate field */
107 #define APB1_GATE_UART_SHIFT    (16)
108 #define APB1_GATE_UART_MASK             (0xff << APB1_GATE_UART_SHIFT)
109 #define APB1_GATE_TWI_SHIFT     (0)
110 #define APB1_GATE_TWI_MASK              (0xf << APB1_GATE_TWI_SHIFT)
111
112 /* clock divide */
113 #define AXI_DIV_SHIFT           (0)
114 #define AXI_DIV_1                       0
115 #define AXI_DIV_2                       1
116 #define AXI_DIV_3                       2
117 #define AXI_DIV_4                       3
118 #define AHB_DIV_SHIFT           (4)
119 #define AHB_DIV_1                       0
120 #define AHB_DIV_2                       1
121 #define AHB_DIV_4                       2
122 #define AHB_DIV_8                       3
123 #define APB0_DIV_SHIFT          (8)
124 #define APB0_DIV_1                      0
125 #define APB0_DIV_2                      1
126 #define APB0_DIV_4                      2
127 #define APB0_DIV_8                      3
128 #define CPU_CLK_SRC_SHIFT       (16)
129 #define CPU_CLK_SRC_OSC24M              1
130 #define CPU_CLK_SRC_PLL1                2
131
132 #define CCM_PLL1_CFG_ENABLE_SHIFT               31
133 #define CCM_PLL1_CFG_VCO_RST_SHIFT              30
134 #define CCM_PLL1_CFG_VCO_BIAS_SHIFT             26
135 #define CCM_PLL1_CFG_PLL4_EXCH_SHIFT            25
136 #define CCM_PLL1_CFG_BIAS_CUR_SHIFT             20
137 #define CCM_PLL1_CFG_DIVP_SHIFT                 16
138 #define CCM_PLL1_CFG_LCK_TMR_SHIFT              13
139 #define CCM_PLL1_CFG_FACTOR_N_SHIFT             8
140 #define CCM_PLL1_CFG_FACTOR_K_SHIFT             4
141 #define CCM_PLL1_CFG_SIG_DELT_PAT_IN_SHIFT      3
142 #define CCM_PLL1_CFG_SIG_DELT_PAT_EN_SHIFT      2
143 #define CCM_PLL1_CFG_FACTOR_M_SHIFT             0
144
145 #define PLL1_CFG_DEFAULT        0xa1005000
146
147 #define PLL6_CFG_DEFAULT        0xa1009911
148
149 /* nand clock */
150 #define NAND_CLK_SRC_OSC24              0
151 #define NAND_CLK_DIV_N                  0
152 #define NAND_CLK_DIV_M                  0
153
154 /* gps clock */
155 #define GPS_SCLK_GATING_OFF             0
156 #define GPS_RESET                       0
157
158 /* ahb clock gate bit offset */
159 #define AHB_GATE_OFFSET_GPS             26
160 #define AHB_GATE_OFFSET_SATA            25
161 #define AHB_GATE_OFFSET_PATA            24
162 #define AHB_GATE_OFFSET_SPI3            23
163 #define AHB_GATE_OFFSET_SPI2            22
164 #define AHB_GATE_OFFSET_SPI1            21
165 #define AHB_GATE_OFFSET_SPI0            20
166 #define AHB_GATE_OFFSET_TS0             18
167 #define AHB_GATE_OFFSET_EMAC            17
168 #define AHB_GATE_OFFSET_ACE             16
169 #define AHB_GATE_OFFSET_DLL             15
170 #define AHB_GATE_OFFSET_SDRAM           14
171 #define AHB_GATE_OFFSET_NAND            13
172 #define AHB_GATE_OFFSET_MS              12
173 #define AHB_GATE_OFFSET_MMC3            11
174 #define AHB_GATE_OFFSET_MMC2            10
175 #define AHB_GATE_OFFSET_MMC1            9
176 #define AHB_GATE_OFFSET_MMC0            8
177 #define AHB_GATE_OFFSET_MMC(n)          (AHB_GATE_OFFSET_MMC0 + (n))
178 #define AHB_GATE_OFFSET_BIST            7
179 #define AHB_GATE_OFFSET_DMA             6
180 #define AHB_GATE_OFFSET_SS              5
181 #define AHB_GATE_OFFSET_USB_OHCI1       4
182 #define AHB_GATE_OFFSET_USB_EHCI1       3
183 #define AHB_GATE_OFFSET_USB_OHCI0       2
184 #define AHB_GATE_OFFSET_USB_EHCI0       1
185 #define AHB_GATE_OFFSET_USB             0
186
187 /* ahb clock gate bit offset (second register) */
188 #define AHB_GATE_OFFSET_GMAC            17
189
190 #define CCM_AHB_GATE_GPS (0x1 << 26)
191 #define CCM_AHB_GATE_SDRAM (0x1 << 14)
192 #define CCM_AHB_GATE_DLL (0x1 << 15)
193 #define CCM_AHB_GATE_ACE (0x1 << 16)
194
195 #define CCM_PLL5_CTRL_M(n) (((n) & 0x3) << 0)
196 #define CCM_PLL5_CTRL_M_MASK CCM_PLL5_CTRL_M(0x3)
197 #define CCM_PLL5_CTRL_M_X(n) ((n) - 1)
198 #define CCM_PLL5_CTRL_M1(n) (((n) & 0x3) << 2)
199 #define CCM_PLL5_CTRL_M1_MASK CCM_PLL5_CTRL_M1(0x3)
200 #define CCM_PLL5_CTRL_M1_X(n) ((n) - 1)
201 #define CCM_PLL5_CTRL_K(n) (((n) & 0x3) << 4)
202 #define CCM_PLL5_CTRL_K_MASK CCM_PLL5_CTRL_K(0x3)
203 #define CCM_PLL5_CTRL_K_X(n) ((n) - 1)
204 #define CCM_PLL5_CTRL_LDO (0x1 << 7)
205 #define CCM_PLL5_CTRL_N(n) (((n) & 0x1f) << 8)
206 #define CCM_PLL5_CTRL_N_MASK CCM_PLL5_CTRL_N(0x1f)
207 #define CCM_PLL5_CTRL_N_X(n) (n)
208 #define CCM_PLL5_CTRL_P(n) (((n) & 0x3) << 16)
209 #define CCM_PLL5_CTRL_P_MASK CCM_PLL5_CTRL_P(0x3)
210 #define CCM_PLL5_CTRL_P_X(n) ((n) - 1)
211 #define CCM_PLL5_CTRL_BW (0x1 << 18)
212 #define CCM_PLL5_CTRL_VCO_GAIN (0x1 << 19)
213 #define CCM_PLL5_CTRL_BIAS(n) (((n) & 0x1f) << 20)
214 #define CCM_PLL5_CTRL_BIAS_MASK CCM_PLL5_CTRL_BIAS(0x1f)
215 #define CCM_PLL5_CTRL_BIAS_X(n) ((n) - 1)
216 #define CCM_PLL5_CTRL_VCO_BIAS (0x1 << 25)
217 #define CCM_PLL5_CTRL_DDR_CLK (0x1 << 29)
218 #define CCM_PLL5_CTRL_BYPASS (0x1 << 30)
219 #define CCM_PLL5_CTRL_EN (0x1 << 31)
220
221 #define CCM_PLL6_CTRL_N_SHIFT   8
222 #define CCM_PLL6_CTRL_N_MASK    (0x1f << CCM_PLL6_CTRL_N_SHIFT)
223 #define CCM_PLL6_CTRL_K_SHIFT   4
224 #define CCM_PLL6_CTRL_K_MASK    (0x3 << CCM_PLL6_CTRL_K_SHIFT)
225
226 #define CCM_GPS_CTRL_RESET (0x1 << 0)
227 #define CCM_GPS_CTRL_GATE (0x1 << 1)
228
229 #define CCM_DRAM_CTRL_DCLK_OUT (0x1 << 15)
230
231 #define CCM_MBUS_CTRL_M(n) (((n) & 0xf) << 0)
232 #define CCM_MBUS_CTRL_M_MASK CCM_MBUS_CTRL_M(0xf)
233 #define CCM_MBUS_CTRL_M_X(n) ((n) - 1)
234 #define CCM_MBUS_CTRL_N(n) (((n) & 0xf) << 16)
235 #define CCM_MBUS_CTRL_N_MASK CCM_MBUS_CTRL_N(0xf)
236 #define CCM_MBUS_CTRL_N_X(n) (((n) >> 3) ? 3 : (((n) >> 2) ? 2 : (((n) >> 1) ? 1 : 0)))
237 #define CCM_MBUS_CTRL_CLK_SRC(n) (((n) & 0x3) << 24)
238 #define CCM_MBUS_CTRL_CLK_SRC_MASK CCM_MBUS_CTRL_CLK_SRC(0x3)
239 #define CCM_MBUS_CTRL_CLK_SRC_HOSC 0x0
240 #define CCM_MBUS_CTRL_CLK_SRC_PLL6 0x1
241 #define CCM_MBUS_CTRL_CLK_SRC_PLL5 0x2
242 #define CCM_MBUS_CTRL_GATE (0x1 << 31)
243
244 #define CCM_MMC_CTRL_OSCM24 (0x0 << 24)
245 #define CCM_MMC_CTRL_PLL6   (0x1 << 24)
246 #define CCM_MMC_CTRL_PLL5   (0x2 << 24)
247
248 #define CCM_MMC_CTRL_ENABLE (0x1 << 31)
249
250 #define CCM_GMAC_CTRL_TX_CLK_SRC_MII 0x0
251 #define CCM_GMAC_CTRL_TX_CLK_SRC_EXT_RGMII 0x1
252 #define CCM_GMAC_CTRL_TX_CLK_SRC_INT_RGMII 0x2
253 #define CCM_GMAC_CTRL_GPIT_MII (0x0 << 2)
254 #define CCM_GMAC_CTRL_GPIT_RGMII (0x1 << 2)
255
256 #endif /* _SUNXI_CLOCK_SUN4I_H */