1 /*
2  * sun6i 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_SUN6I_H
12 #define _SUNXI_CLOCK_SUN6I_H
13 
14 struct sunxi_ccm_reg {
15 	u32 pll1_cfg;		/* 0x00 pll1 control */
16 	u32 reserved0;
17 	u32 pll2_cfg;		/* 0x08 pll2 control */
18 	u32 reserved1;
19 	u32 pll3_cfg;		/* 0x10 pll3 control */
20 	u32 reserved2;
21 	u32 pll4_cfg;		/* 0x18 pll4 control */
22 	u32 reserved3;
23 	u32 pll5_cfg;		/* 0x20 pll5 control */
24 	u32 reserved4;
25 	u32 pll6_cfg;		/* 0x28 pll6 control */
26 	u32 reserved5;
27 	u32 pll7_cfg;		/* 0x30 pll7 control */
28 	u32 reserved6;
29 	u32 pll8_cfg;		/* 0x38 pll8 control */
30 	u32 reserved7;
31 	u32 mipi_pll_cfg;	/* 0x40 MIPI pll control */
32 	u32 pll9_cfg;		/* 0x44 pll9 control */
33 	u32 pll10_cfg;		/* 0x48 pll10 control */
34 	u32 pll11_cfg;		/* 0x4c pll11 (ddr1) control (A33 only) */
35 	u32 cpu_axi_cfg;	/* 0x50 CPU/AXI divide ratio */
36 	u32 ahb1_apb1_div;	/* 0x54 AHB1/APB1 divide ratio */
37 	u32 apb2_div;		/* 0x58 APB2 divide ratio */
38 	u32 axi_gate;		/* 0x5c axi module clock gating */
39 	u32 ahb_gate0;		/* 0x60 ahb module clock gating 0 */
40 	u32 ahb_gate1;		/* 0x64 ahb module clock gating 1 */
41 	u32 apb1_gate;		/* 0x68 apb1 module clock gating */
42 	u32 apb2_gate;		/* 0x6c apb2 module clock gating */
43 	u32 reserved9[4];
44 	u32 nand0_clk_cfg;	/* 0x80 nand0 clock control */
45 	u32 nand1_clk_cfg;	/* 0x84 nand1 clock control */
46 	u32 sd0_clk_cfg;	/* 0x88 sd0 clock control */
47 	u32 sd1_clk_cfg;	/* 0x8c sd1 clock control */
48 	u32 sd2_clk_cfg;	/* 0x90 sd2 clock control */
49 	u32 sd3_clk_cfg;	/* 0x94 sd3 clock control */
50 	u32 ts_clk_cfg;		/* 0x98 transport stream clock control */
51 	u32 ss_clk_cfg;		/* 0x9c security system clock control */
52 	u32 spi0_clk_cfg;	/* 0xa0 spi0 clock control */
53 	u32 spi1_clk_cfg;	/* 0xa4 spi1 clock control */
54 	u32 spi2_clk_cfg;	/* 0xa8 spi2 clock control */
55 	u32 spi3_clk_cfg;	/* 0xac spi3 clock control */
56 	u32 i2s0_clk_cfg;	/* 0xb0 I2S0 clock control*/
57 	u32 i2s1_clk_cfg;	/* 0xb4 I2S1 clock control */
58 	u32 reserved10[2];
59 	u32 spdif_clk_cfg;	/* 0xc0 SPDIF clock control */
60 	u32 reserved11[2];
61 	u32 usb_clk_cfg;	/* 0xcc USB clock control */
62 	u32 gmac_clk_cfg;	/* 0xd0 GMAC clock control */
63 	u32 reserved12[7];
64 	u32 mdfs_clk_cfg;	/* 0xf0 MDFS clock control */
65 	u32 dram_clk_cfg;	/* 0xf4 DRAM configuration clock control */
66 	u32 dram_pll_cfg;	/* 0xf8 PLL_DDR cfg register, A33 only */
67 	u32 mbus_reset;		/* 0xfc MBUS reset control, A33 only */
68 	u32 dram_clk_gate;	/* 0x100 DRAM module gating */
69 	u32 be0_clk_cfg;	/* 0x104 BE0 module clock */
70 	u32 be1_clk_cfg;	/* 0x108 BE1 module clock */
71 	u32 fe0_clk_cfg;	/* 0x10c FE0 module clock */
72 	u32 fe1_clk_cfg;	/* 0x110 FE1 module clock */
73 	u32 mp_clk_cfg;		/* 0x114 MP module clock */
74 	u32 lcd0_ch0_clk_cfg;	/* 0x118 LCD0 CH0 module clock */
75 	u32 lcd1_ch0_clk_cfg;	/* 0x11c LCD1 CH0 module clock */
76 	u32 reserved14[3];
77 	u32 lcd0_ch1_clk_cfg;	/* 0x12c LCD0 CH1 module clock */
78 	u32 lcd1_ch1_clk_cfg;	/* 0x130 LCD1 CH1 module clock */
79 	u32 csi0_clk_cfg;	/* 0x134 CSI0 module clock */
80 	u32 csi1_clk_cfg;	/* 0x138 CSI1 module clock */
81 	u32 ve_clk_cfg;		/* 0x13c VE module clock */
82 	u32 adda_clk_cfg;	/* 0x140 ADDA module clock */
83 	u32 avs_clk_cfg;	/* 0x144 AVS module clock */
84 	u32 dmic_clk_cfg;	/* 0x148 Digital Mic module clock*/
85 	u32 reserved15;
86 	u32 hdmi_clk_cfg;	/* 0x150 HDMI module clock */
87 	u32 ps_clk_cfg;		/* 0x154 PS module clock */
88 	u32 mtc_clk_cfg;	/* 0x158 MTC module clock */
89 	u32 mbus0_clk_cfg;	/* 0x15c MBUS0 module clock */
90 	u32 mbus1_clk_cfg;	/* 0x160 MBUS1 module clock */
91 	u32 reserved16;
92 	u32 mipi_dsi_clk_cfg;	/* 0x168 MIPI DSI clock control */
93 	u32 mipi_csi_clk_cfg;	/* 0x16c MIPI CSI clock control */
94 	u32 reserved17[4];
95 	u32 iep_drc0_clk_cfg;	/* 0x180 IEP DRC0 module clock */
96 	u32 iep_drc1_clk_cfg;	/* 0x184 IEP DRC1 module clock */
97 	u32 iep_deu0_clk_cfg;	/* 0x188 IEP DEU0 module clock */
98 	u32 iep_deu1_clk_cfg;	/* 0x18c IEP DEU1 module clock */
99 	u32 reserved18[4];
100 	u32 gpu_core_clk_cfg;	/* 0x1a0 GPU core clock config */
101 	u32 gpu_mem_clk_cfg;	/* 0x1a4 GPU memory clock config */
102 	u32 gpu_hyd_clk_cfg;	/* 0x1a0 GPU HYD clock config */
103 	u32 reserved19[21];
104 	u32 pll_lock;		/* 0x200 PLL Lock Time */
105 	u32 pll1_lock;		/* 0x204 PLL1 Lock Time */
106 	u32 reserved20[6];
107 	u32 pll1_bias_cfg;	/* 0x220 PLL1 Bias config */
108 	u32 pll2_bias_cfg;	/* 0x224 PLL2 Bias config */
109 	u32 pll3_bias_cfg;	/* 0x228 PLL3 Bias config */
110 	u32 pll4_bias_cfg;	/* 0x22c PLL4 Bias config */
111 	u32 pll5_bias_cfg;	/* 0x230 PLL5 Bias config */
112 	u32 pll6_bias_cfg;	/* 0x234 PLL6 Bias config */
113 	u32 pll7_bias_cfg;	/* 0x238 PLL7 Bias config */
114 	u32 pll8_bias_cfg;	/* 0x23c PLL8 Bias config */
115 	u32 mipi_bias_cfg;	/* 0x240 MIPI Bias config */
116 	u32 pll9_bias_cfg;	/* 0x244 PLL9 Bias config */
117 	u32 pll10_bias_cfg;	/* 0x248 PLL10 Bias config */
118 	u32 reserved21[13];
119 	u32 pll1_pattern_cfg;	/* 0x280 PLL1 Pattern config */
120 	u32 pll2_pattern_cfg;	/* 0x284 PLL2 Pattern config */
121 	u32 pll3_pattern_cfg;	/* 0x288 PLL3 Pattern config */
122 	u32 pll4_pattern_cfg;	/* 0x28c PLL4 Pattern config */
123 	u32 pll5_pattern_cfg;	/* 0x290 PLL5 Pattern config */
124 	u32 pll6_pattern_cfg;	/* 0x294 PLL6 Pattern config */
125 	u32 pll7_pattern_cfg;	/* 0x298 PLL7 Pattern config */
126 	u32 pll8_pattern_cfg;	/* 0x29c PLL8 Pattern config */
127 	u32 mipi_pattern_cfg;	/* 0x2a0 MIPI Pattern config */
128 	u32 pll9_pattern_cfg;	/* 0x2a4 PLL9 Pattern config */
129 	u32 pll10_pattern_cfg;	/* 0x2a8 PLL10 Pattern config */
130 	u32 pll11_pattern_cfg0; /* 0x2ac PLL11 Pattern config0, A33 only */
131 	u32 pll11_pattern_cfg1; /* 0x2b0 PLL11 Pattern config0, A33 only */
132 	u32 reserved22[3];
133 	u32 ahb_reset0_cfg;	/* 0x2c0 AHB1 Reset 0 config */
134 	u32 ahb_reset1_cfg;	/* 0x2c4 AHB1 Reset 1 config */
135 	u32 ahb_reset2_cfg;	/* 0x2c8 AHB1 Reset 2 config */
136 	u32 reserved23;
137 	u32 apb1_reset_cfg;	/* 0x2d0 APB1 Reset config */
138 	u32 reserved24;
139 	u32 apb2_reset_cfg;	/* 0x2d8 APB2 Reset config */
140 };
141 
142 /* apb2 bit field */
143 #define APB2_CLK_SRC_LOSC		(0x0 << 24)
144 #define APB2_CLK_SRC_OSC24M		(0x1 << 24)
145 #define APB2_CLK_SRC_PLL6		(0x2 << 24)
146 #define APB2_CLK_SRC_MASK		(0x3 << 24)
147 #define APB2_CLK_RATE_N_1		(0x0 << 16)
148 #define APB2_CLK_RATE_N_2		(0x1 << 16)
149 #define APB2_CLK_RATE_N_4		(0x2 << 16)
150 #define APB2_CLK_RATE_N_8		(0x3 << 16)
151 #define APB2_CLK_RATE_N_MASK		(3 << 16)
152 #define APB2_CLK_RATE_M(m)		(((m)-1) << 0)
153 #define APB2_CLK_RATE_M_MASK            (0x1f << 0)
154 
155 /* apb2 gate field */
156 #define APB2_GATE_UART_SHIFT	(16)
157 #define APB2_GATE_UART_MASK		(0xff << APB2_GATE_UART_SHIFT)
158 #define APB2_GATE_TWI_SHIFT	(0)
159 #define APB2_GATE_TWI_MASK		(0xf << APB2_GATE_TWI_SHIFT)
160 
161 /* cpu_axi_cfg bits */
162 #define AXI_DIV_SHIFT			0
163 #define ATB_DIV_SHIFT			8
164 #define CPU_CLK_SRC_SHIFT		16
165 
166 #define AXI_DIV_1			0
167 #define AXI_DIV_2			1
168 #define AXI_DIV_3			2
169 #define AXI_DIV_4			3
170 #define ATB_DIV_1			0
171 #define ATB_DIV_2			1
172 #define ATB_DIV_4			2
173 #define CPU_CLK_SRC_OSC24M		1
174 #define CPU_CLK_SRC_PLL1		2
175 
176 #define CCM_PLL1_CTRL_M(n)		((((n) - 1) & 0x3) << 0)
177 #define CCM_PLL1_CTRL_K(n)		((((n) - 1) & 0x3) << 4)
178 #define CCM_PLL1_CTRL_N(n)		((((n) - 1) & 0x1f) << 8)
179 #define CCM_PLL1_CTRL_P(n)		(((n) & 0x3) << 16)
180 #define CCM_PLL1_CTRL_EN		(0x1 << 31)
181 
182 #define CCM_PLL3_CTRL_M(n)		((((n) - 1) & 0xf) << 0)
183 #define CCM_PLL3_CTRL_N(n)		((((n) - 1) & 0x7f) << 8)
184 #define CCM_PLL3_CTRL_INTEGER_MODE	(0x1 << 24)
185 #define CCM_PLL3_CTRL_EN		(0x1 << 31)
186 
187 #define CCM_PLL5_CTRL_M(n)		((((n) - 1) & 0x3) << 0)
188 #define CCM_PLL5_CTRL_K(n)		((((n) - 1) & 0x3) << 4)
189 #define CCM_PLL5_CTRL_N(n)		((((n) - 1) & 0x1f) << 8)
190 #define CCM_PLL5_CTRL_UPD		(0x1 << 20)
191 #define CCM_PLL5_CTRL_SIGMA_DELTA_EN	(0x1 << 24)
192 #define CCM_PLL5_CTRL_EN		(0x1 << 31)
193 
194 #define PLL6_CFG_DEFAULT		0x90041811 /* 600 MHz */
195 
196 #define CCM_PLL6_CTRL_N_SHIFT		8
197 #define CCM_PLL6_CTRL_N_MASK		(0x1f << CCM_PLL6_CTRL_N_SHIFT)
198 #define CCM_PLL6_CTRL_K_SHIFT		4
199 #define CCM_PLL6_CTRL_K_MASK		(0x3 << CCM_PLL6_CTRL_K_SHIFT)
200 
201 #define CCM_PLL11_CTRL_N(n)		((((n) - 1) & 0x3f) << 8)
202 #define CCM_PLL11_CTRL_SIGMA_DELTA_EN	(0x1 << 24)
203 #define CCM_PLL11_CTRL_UPD		(0x1 << 30)
204 #define CCM_PLL11_CTRL_EN		(0x1 << 31)
205 
206 #define AHB1_ABP1_DIV_DEFAULT		0x00002020
207 
208 #define AXI_GATE_OFFSET_DRAM		0
209 
210 /* ahb_gate0 offsets */
211 #define AHB_GATE_OFFSET_USB_OHCI1	30
212 #define AHB_GATE_OFFSET_USB_OHCI0	29
213 #define AHB_GATE_OFFSET_USB_EHCI1	27
214 #define AHB_GATE_OFFSET_USB_EHCI0	26
215 #define AHB_GATE_OFFSET_USB0		24
216 #define AHB_GATE_OFFSET_MCTL		14
217 #define AHB_GATE_OFFSET_GMAC		17
218 #define AHB_GATE_OFFSET_MMC3		11
219 #define AHB_GATE_OFFSET_MMC2		10
220 #define AHB_GATE_OFFSET_MMC1		9
221 #define AHB_GATE_OFFSET_MMC0		8
222 #define AHB_GATE_OFFSET_MMC(n)		(AHB_GATE_OFFSET_MMC0 + (n))
223 #define AHB_GATE_OFFSET_SS		5
224 
225 /* ahb_gate1 offsets */
226 #define AHB_GATE_OFFSET_DRC0		25
227 #define AHB_GATE_OFFSET_DE_FE0		14
228 #define AHB_GATE_OFFSET_DE_BE0		12
229 #define AHB_GATE_OFFSET_HDMI		11
230 #define AHB_GATE_OFFSET_LCD1		5
231 #define AHB_GATE_OFFSET_LCD0		4
232 
233 #define CCM_MMC_CTRL_M(x)		((x) - 1)
234 #define CCM_MMC_CTRL_OCLK_DLY(x)	((x) << 8)
235 #define CCM_MMC_CTRL_N(x)		((x) << 16)
236 #define CCM_MMC_CTRL_SCLK_DLY(x)	((x) << 20)
237 #define CCM_MMC_CTRL_OSCM24		(0x0 << 24)
238 #define CCM_MMC_CTRL_PLL6		(0x1 << 24)
239 #define CCM_MMC_CTRL_ENABLE		(0x1 << 31)
240 
241 #define CCM_USB_CTRL_PHY0_RST (0x1 << 0)
242 #define CCM_USB_CTRL_PHY1_RST (0x1 << 1)
243 #define CCM_USB_CTRL_PHY2_RST (0x1 << 2)
244 /* There is no global phy clk gate on sun6i, define as 0 */
245 #define CCM_USB_CTRL_PHYGATE 0
246 #define CCM_USB_CTRL_PHY0_CLK (0x1 << 8)
247 #define CCM_USB_CTRL_PHY1_CLK (0x1 << 9)
248 #define CCM_USB_CTRL_PHY2_CLK (0x1 << 10)
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 #define CCM_GMAC_CTRL_RX_CLK_DELAY(x)	((x) << 5)
256 #define CCM_GMAC_CTRL_TX_CLK_DELAY(x)	((x) << 10)
257 
258 #define MDFS_CLK_DEFAULT		0x81000002 /* PLL6 / 3 */
259 
260 #define CCM_DRAMCLK_CFG_DIV(x)		((x - 1) << 0)
261 #define CCM_DRAMCLK_CFG_DIV_MASK	(0xf << 0)
262 #define CCM_DRAMCLK_CFG_DIV0(x)		((x - 1) << 8)
263 #define CCM_DRAMCLK_CFG_DIV0_MASK	(0xf << 8)
264 #define CCM_DRAMCLK_CFG_UPD		(0x1 << 16)
265 #define CCM_DRAMCLK_CFG_RST		(0x1 << 31)
266 
267 #define CCM_DRAMPLL_CFG_SRC_PLL5	(0x0 << 16) /* Select PLL5 (DDR0) */
268 #define CCM_DRAMPLL_CFG_SRC_PLL11	(0x1 << 16) /* Select PLL11 (DDR1) */
269 #define CCM_DRAMPLL_CFG_SRC_MASK	(0x1 << 16)
270 
271 #define CCM_MBUS_RESET_RESET		(0x1 << 31)
272 
273 #define CCM_DRAM_GATE_OFFSET_DE_FE0	24
274 #define CCM_DRAM_GATE_OFFSET_DE_FE1	25
275 #define CCM_DRAM_GATE_OFFSET_DE_BE0	26
276 #define CCM_DRAM_GATE_OFFSET_DE_BE1	27
277 
278 #define CCM_LCD_CH0_CTRL_PLL3		(0 << 24)
279 #define CCM_LCD_CH0_CTRL_PLL7		(1 << 24)
280 #define CCM_LCD_CH0_CTRL_PLL3_2X	(2 << 24)
281 #define CCM_LCD_CH0_CTRL_PLL7_2X	(3 << 24)
282 #define CCM_LCD_CH0_CTRL_MIPI_PLL	(4 << 24)
283 /* No reset bit in ch0_clk_cfg (reset is controlled through ahb_reset1) */
284 #define CCM_LCD_CH0_CTRL_RST		0
285 #define CCM_LCD_CH0_CTRL_GATE		(0x1 << 31)
286 
287 #define CCM_LCD_CH1_CTRL_M(n)		((((n) - 1) & 0xf) << 0)
288 #define CCM_LCD_CH1_CTRL_PLL3		(0 << 24)
289 #define CCM_LCD_CH1_CTRL_PLL7		(1 << 24)
290 #define CCM_LCD_CH1_CTRL_PLL3_2X	(2 << 24)
291 #define CCM_LCD_CH1_CTRL_PLL7_2X	(3 << 24)
292 #define CCM_LCD_CH1_CTRL_GATE		(0x1 << 31)
293 
294 #define CCM_HDMI_CTRL_M(n)		((((n) - 1) & 0xf) << 0)
295 #define CCM_HDMI_CTRL_PLL_MASK		(3 << 24)
296 #define CCM_HDMI_CTRL_PLL3		(0 << 24)
297 #define CCM_HDMI_CTRL_PLL7		(1 << 24)
298 #define CCM_HDMI_CTRL_PLL3_2X		(2 << 24)
299 #define CCM_HDMI_CTRL_PLL7_2X		(3 << 24)
300 #define CCM_HDMI_CTRL_DDC_GATE		(0x1 << 30)
301 #define CCM_HDMI_CTRL_GATE		(0x1 << 31)
302 
303 #ifndef CONFIG_MACH_SUN8I
304 #define MBUS_CLK_DEFAULT		0x81000001 /* PLL6 / 2 */
305 #else
306 #define MBUS_CLK_DEFAULT		0x81000003 /* PLL6 / 4 */
307 #endif
308 #define MBUS_CLK_GATE			(0x1 << 31)
309 
310 #define CCM_PLL5_PATTERN		0xd1303333
311 #define CCM_PLL11_PATTERN		0xf5860000
312 
313 /* ahb_reset0 offsets */
314 #define AHB_RESET_OFFSET_GMAC		17
315 #define AHB_RESET_OFFSET_MCTL		14
316 #define AHB_RESET_OFFSET_MMC3		11
317 #define AHB_RESET_OFFSET_MMC2		10
318 #define AHB_RESET_OFFSET_MMC1		9
319 #define AHB_RESET_OFFSET_MMC0		8
320 #define AHB_RESET_OFFSET_MMC(n)		(AHB_RESET_OFFSET_MMC0 + (n))
321 #define AHB_RESET_OFFSET_SS		5
322 
323 /* ahb_reset1 offsets */
324 #define AHB_RESET_OFFSET_SAT		26
325 #define AHB_RESET_OFFSET_DRC0		25
326 #define AHB_RESET_OFFSET_DE_FE0		14
327 #define AHB_RESET_OFFSET_DE_BE0		12
328 #define AHB_RESET_OFFSET_HDMI		11
329 #define AHB_RESET_OFFSET_LCD1		5
330 #define AHB_RESET_OFFSET_LCD0		4
331 
332 /* apb2 reset */
333 #define APB2_RESET_UART_SHIFT		(16)
334 #define APB2_RESET_UART_MASK		(0xff << APB2_RESET_UART_SHIFT)
335 #define APB2_RESET_TWI_SHIFT		(0)
336 #define APB2_RESET_TWI_MASK		(0xf << APB2_RESET_TWI_SHIFT)
337 
338 /* CCM bits common to all Display Engine (and IEP) clock ctrl regs */
339 #define CCM_DE_CTRL_M(n)		((((n) - 1) & 0xf) << 0)
340 #define CCM_DE_CTRL_PLL_MASK		(0xf << 24)
341 #define CCM_DE_CTRL_PLL3		(0 << 24)
342 #define CCM_DE_CTRL_PLL7		(1 << 24)
343 #define CCM_DE_CTRL_PLL6_2X		(2 << 24)
344 #define CCM_DE_CTRL_PLL8		(3 << 24)
345 #define CCM_DE_CTRL_PLL9		(4 << 24)
346 #define CCM_DE_CTRL_PLL10		(5 << 24)
347 #define CCM_DE_CTRL_GATE		(1 << 31)
348 
349 #ifndef __ASSEMBLY__
350 void clock_set_pll1(unsigned int hz);
351 void clock_set_pll3(unsigned int hz);
352 void clock_set_pll5(unsigned int clk, bool sigma_delta_enable);
353 void clock_set_pll11(unsigned int clk, bool sigma_delta_enable);
354 unsigned int clock_get_pll6(void);
355 #endif
356 
357 #endif /* _SUNXI_CLOCK_SUN6I_H */
358