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_gate;	/* 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_USB0		0
186 
187 /* ahb clock gate bit offset (second register) */
188 #define AHB_GATE_OFFSET_GMAC		17
189 #define AHB_GATE_OFFSET_DE_BE0		12
190 #define AHB_GATE_OFFSET_HDMI		11
191 #define AHB_GATE_OFFSET_LCD1		5
192 #define AHB_GATE_OFFSET_LCD0		4
193 #define AHB_GATE_OFFSET_TVE1		3
194 #define AHB_GATE_OFFSET_TVE0		2
195 
196 #define CCM_AHB_GATE_GPS (0x1 << 26)
197 #define CCM_AHB_GATE_SDRAM (0x1 << 14)
198 #define CCM_AHB_GATE_DLL (0x1 << 15)
199 #define CCM_AHB_GATE_ACE (0x1 << 16)
200 
201 #define CCM_PLL3_CTRL_M(n)		(((n) & 0x7f) << 0)
202 #define CCM_PLL3_CTRL_INTEGER_MODE	(0x1 << 15)
203 #define CCM_PLL3_CTRL_EN		(0x1 << 31)
204 
205 #define CCM_PLL5_CTRL_M(n) (((n) & 0x3) << 0)
206 #define CCM_PLL5_CTRL_M_MASK CCM_PLL5_CTRL_M(0x3)
207 #define CCM_PLL5_CTRL_M_X(n) ((n) - 1)
208 #define CCM_PLL5_CTRL_M1(n) (((n) & 0x3) << 2)
209 #define CCM_PLL5_CTRL_M1_MASK CCM_PLL5_CTRL_M1(0x3)
210 #define CCM_PLL5_CTRL_M1_X(n) ((n) - 1)
211 #define CCM_PLL5_CTRL_K(n) (((n) & 0x3) << 4)
212 #define CCM_PLL5_CTRL_K_SHIFT 4
213 #define CCM_PLL5_CTRL_K_MASK CCM_PLL5_CTRL_K(0x3)
214 #define CCM_PLL5_CTRL_K_X(n) ((n) - 1)
215 #define CCM_PLL5_CTRL_LDO (0x1 << 7)
216 #define CCM_PLL5_CTRL_N(n) (((n) & 0x1f) << 8)
217 #define CCM_PLL5_CTRL_N_SHIFT 8
218 #define CCM_PLL5_CTRL_N_MASK CCM_PLL5_CTRL_N(0x1f)
219 #define CCM_PLL5_CTRL_N_X(n) (n)
220 #define CCM_PLL5_CTRL_P(n) (((n) & 0x3) << 16)
221 #define CCM_PLL5_CTRL_P_SHIFT 16
222 #define CCM_PLL5_CTRL_P_MASK CCM_PLL5_CTRL_P(0x3)
223 #define CCM_PLL5_CTRL_P_X(n) ((n) - 1)
224 #define CCM_PLL5_CTRL_BW (0x1 << 18)
225 #define CCM_PLL5_CTRL_VCO_GAIN (0x1 << 19)
226 #define CCM_PLL5_CTRL_BIAS(n) (((n) & 0x1f) << 20)
227 #define CCM_PLL5_CTRL_BIAS_MASK CCM_PLL5_CTRL_BIAS(0x1f)
228 #define CCM_PLL5_CTRL_BIAS_X(n) ((n) - 1)
229 #define CCM_PLL5_CTRL_VCO_BIAS (0x1 << 25)
230 #define CCM_PLL5_CTRL_DDR_CLK (0x1 << 29)
231 #define CCM_PLL5_CTRL_BYPASS (0x1 << 30)
232 #define CCM_PLL5_CTRL_EN (0x1 << 31)
233 
234 #define CCM_PLL6_CTRL_EN		31
235 #define CCM_PLL6_CTRL_BYPASS_EN		30
236 #define CCM_PLL6_CTRL_SATA_EN_SHIFT	14
237 #define CCM_PLL6_CTRL_N_SHIFT		8
238 #define CCM_PLL6_CTRL_N_MASK		(0x1f << CCM_PLL6_CTRL_N_SHIFT)
239 #define CCM_PLL6_CTRL_K_SHIFT		4
240 #define CCM_PLL6_CTRL_K_MASK		(0x3 << CCM_PLL6_CTRL_K_SHIFT)
241 
242 #define CCM_GPS_CTRL_RESET (0x1 << 0)
243 #define CCM_GPS_CTRL_GATE (0x1 << 1)
244 
245 #define CCM_DRAM_CTRL_DCLK_OUT (0x1 << 15)
246 
247 #define CCM_MBUS_CTRL_M(n) (((n) & 0xf) << 0)
248 #define CCM_MBUS_CTRL_M_MASK CCM_MBUS_CTRL_M(0xf)
249 #define CCM_MBUS_CTRL_M_X(n) ((n) - 1)
250 #define CCM_MBUS_CTRL_N(n) (((n) & 0xf) << 16)
251 #define CCM_MBUS_CTRL_N_MASK CCM_MBUS_CTRL_N(0xf)
252 #define CCM_MBUS_CTRL_N_X(n) (((n) >> 3) ? 3 : (((n) >> 2) ? 2 : (((n) >> 1) ? 1 : 0)))
253 #define CCM_MBUS_CTRL_CLK_SRC(n) (((n) & 0x3) << 24)
254 #define CCM_MBUS_CTRL_CLK_SRC_MASK CCM_MBUS_CTRL_CLK_SRC(0x3)
255 #define CCM_MBUS_CTRL_CLK_SRC_HOSC 0x0
256 #define CCM_MBUS_CTRL_CLK_SRC_PLL6 0x1
257 #define CCM_MBUS_CTRL_CLK_SRC_PLL5 0x2
258 #define CCM_MBUS_CTRL_GATE (0x1 << 31)
259 
260 #define CCM_MMC_CTRL_M(x)		((x) - 1)
261 #define CCM_MMC_CTRL_OCLK_DLY(x)	((x) << 8)
262 #define CCM_MMC_CTRL_N(x)		((x) << 16)
263 #define CCM_MMC_CTRL_SCLK_DLY(x)	((x) << 20)
264 #define CCM_MMC_CTRL_OSCM24		(0x0 << 24)
265 #define CCM_MMC_CTRL_PLL6		(0x1 << 24)
266 #define CCM_MMC_CTRL_PLL5		(0x2 << 24)
267 #define CCM_MMC_CTRL_ENABLE		(0x1 << 31)
268 
269 #define CCM_DRAM_GATE_OFFSET_DE_BE0	26
270 
271 #define CCM_LCD_CH0_CTRL_PLL3		(0 << 24)
272 #define CCM_LCD_CH0_CTRL_PLL7		(1 << 24)
273 #define CCM_LCD_CH0_CTRL_PLL3_2X	(2 << 24)
274 #define CCM_LCD_CH0_CTRL_PLL7_2X	(3 << 24)
275 #define CCM_LCD_CH0_CTRL_RST		(0x1 << 30)
276 #define CCM_LCD_CH0_CTRL_GATE		(0x1 << 31)
277 
278 #define CCM_LCD_CH1_CTRL_M(n)		((((n) - 1) & 0xf) << 0)
279 /* We leave bit 11 set to 0, so sclk1 == sclk2 */
280 #define CCM_LCD_CH1_CTRL_PLL3		(0 << 24)
281 #define CCM_LCD_CH1_CTRL_PLL7		(1 << 24)
282 #define CCM_LCD_CH1_CTRL_PLL3_2X	(2 << 24)
283 #define CCM_LCD_CH1_CTRL_PLL7_2X	(3 << 24)
284 /* Enable / disable both ch1 sclk1 and sclk2 at the same time */
285 #define CCM_LCD_CH1_CTRL_GATE		(0x1 << 31 | 0x1 << 15)
286 
287 #define CCM_LVDS_CTRL_RST		(1 << 0)
288 
289 #define CCM_HDMI_CTRL_M(n)		((((n) - 1) & 0xf) << 0)
290 #define CCM_HDMI_CTRL_PLL_MASK		(3 << 24)
291 #define CCM_HDMI_CTRL_PLL3		(0 << 24)
292 #define CCM_HDMI_CTRL_PLL7		(1 << 24)
293 #define CCM_HDMI_CTRL_PLL3_2X		(2 << 24)
294 #define CCM_HDMI_CTRL_PLL7_2X		(3 << 24)
295 /* No separate ddc gate on sun4i, sun5i and sun7i */
296 #define CCM_HDMI_CTRL_DDC_GATE		0
297 #define CCM_HDMI_CTRL_GATE		(0x1 << 31)
298 
299 #define CCM_GMAC_CTRL_TX_CLK_SRC_MII 0x0
300 #define CCM_GMAC_CTRL_TX_CLK_SRC_EXT_RGMII 0x1
301 #define CCM_GMAC_CTRL_TX_CLK_SRC_INT_RGMII 0x2
302 #define CCM_GMAC_CTRL_GPIT_MII (0x0 << 2)
303 #define CCM_GMAC_CTRL_GPIT_RGMII (0x1 << 2)
304 
305 #define CCM_USB_CTRL_PHY0_RST (0x1 << 0)
306 #define CCM_USB_CTRL_PHY1_RST (0x1 << 1)
307 #define CCM_USB_CTRL_PHY2_RST (0x1 << 2)
308 #define CCM_USB_CTRL_PHYGATE (0x1 << 8)
309 /* These 3 are sun6i only, define them as 0 on sun4i */
310 #define CCM_USB_CTRL_PHY0_CLK 0
311 #define CCM_USB_CTRL_PHY1_CLK 0
312 #define CCM_USB_CTRL_PHY2_CLK 0
313 
314 /* CCM bits common to all Display Engine (and IEP) clock ctrl regs */
315 #define CCM_DE_CTRL_M(n)		((((n) - 1) & 0xf) << 0)
316 #define CCM_DE_CTRL_PLL_MASK		(3 << 24)
317 #define CCM_DE_CTRL_PLL3		(0 << 24)
318 #define CCM_DE_CTRL_PLL7		(1 << 24)
319 #define CCM_DE_CTRL_PLL5P		(2 << 24)
320 #define CCM_DE_CTRL_RST			(1 << 30)
321 #define CCM_DE_CTRL_GATE		(1 << 31)
322 
323 #endif /* _SUNXI_CLOCK_SUN4I_H */
324