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1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2017,2018 Emmanuel Vadot <manu@freebsd.org>
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
20  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
21  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
22  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
23  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  *
27  * $FreeBSD$
28  */
29
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
32
33 #include <sys/param.h>
34 #include <sys/systm.h>
35 #include <sys/bus.h>
36 #include <sys/rman.h>
37 #include <sys/kernel.h>
38 #include <sys/module.h>
39 #include <machine/bus.h>
40
41 #include <dev/fdt/simplebus.h>
42
43 #include <dev/ofw/ofw_bus.h>
44 #include <dev/ofw/ofw_bus_subr.h>
45
46 #include <dev/extres/clk/clk_div.h>
47 #include <dev/extres/clk/clk_fixed.h>
48 #include <dev/extres/clk/clk_mux.h>
49
50 #include <arm/allwinner/clkng/aw_ccung.h>
51
52 #include <dt-bindings/clock/sun50i-a64-ccu.h>
53 #include <dt-bindings/reset/sun50i-a64-ccu.h>
54
55 /* Non-exported clocks */
56
57 #define CLK_OSC_12M                     0
58 #define CLK_PLL_CPUX                    1
59 #define CLK_PLL_AUDIO_BASE              2
60 #define CLK_PLL_AUDIO           3
61 #define CLK_PLL_AUDIO_2X                4
62 #define CLK_PLL_AUDIO_4X                5
63 #define CLK_PLL_AUDIO_8X                6
64 #define CLK_PLL_VIDEO0          7
65 #define CLK_PLL_VIDEO0_2X               8
66 #define CLK_PLL_VE                      9
67 #define CLK_PLL_DDR0            10
68 #define CLK_PLL_PERIPH0_2X              12
69 #define CLK_PLL_PERIPH1         13
70 #define CLK_PLL_PERIPH1_2X              14
71 #define CLK_PLL_VIDEO1          15
72 #define CLK_PLL_GPU                     16
73 #define CLK_PLL_MIPI            17
74 #define CLK_PLL_HSIC            18
75 #define CLK_PLL_DE                      19
76 #define CLK_PLL_DDR1            20
77 #define CLK_CPUX                        21
78 #define CLK_AXI                 22
79 #define CLK_APB                 23
80 #define CLK_AHB1                        24
81 #define CLK_APB1                        25
82 #define CLK_APB2                        26
83 #define CLK_AHB2                        27
84 #define CLK_DRAM                        94
85
86 #define CLK_MBUS                        112
87
88 static struct aw_ccung_reset a64_ccu_resets[] = {
89         CCU_RESET(RST_USB_PHY0, 0x0cc, 0)
90         CCU_RESET(RST_USB_PHY1, 0x0cc, 1)
91         CCU_RESET(RST_USB_HSIC, 0x0cc, 2)
92
93         CCU_RESET(RST_BUS_MIPI_DSI, 0x2c0, 1)
94         CCU_RESET(RST_BUS_CE, 0x2c0, 5)
95         CCU_RESET(RST_BUS_DMA, 0x2c0, 6)
96         CCU_RESET(RST_BUS_MMC0, 0x2c0, 8)
97         CCU_RESET(RST_BUS_MMC1, 0x2c0, 9)
98         CCU_RESET(RST_BUS_MMC2, 0x2c0, 10)
99         CCU_RESET(RST_BUS_NAND, 0x2c0, 13)
100         CCU_RESET(RST_BUS_DRAM, 0x2c0, 14)
101         CCU_RESET(RST_BUS_EMAC, 0x2c0, 17)
102         CCU_RESET(RST_BUS_TS, 0x2c0, 18)
103         CCU_RESET(RST_BUS_HSTIMER, 0x2c0, 19)
104         CCU_RESET(RST_BUS_SPI0, 0x2c0, 20)
105         CCU_RESET(RST_BUS_SPI1, 0x2c0, 21)
106         CCU_RESET(RST_BUS_OTG, 0x2c0, 23)
107         CCU_RESET(RST_BUS_EHCI0, 0x2c0, 24)
108         CCU_RESET(RST_BUS_EHCI1, 0x2c0, 25)
109         CCU_RESET(RST_BUS_OHCI0, 0x2c0, 28)
110         CCU_RESET(RST_BUS_OHCI1, 0x2c0, 29)
111
112         CCU_RESET(RST_BUS_VE, 0x2c4, 0)
113         CCU_RESET(RST_BUS_TCON0, 0x2c4, 3)
114         CCU_RESET(RST_BUS_TCON1, 0x2c4, 4)
115         CCU_RESET(RST_BUS_DEINTERLACE, 0x2c4, 5)
116         CCU_RESET(RST_BUS_CSI, 0x2c4, 8)
117         CCU_RESET(RST_BUS_HDMI0, 0x2c4, 10)
118         CCU_RESET(RST_BUS_HDMI1, 0x2c4, 11)
119         CCU_RESET(RST_BUS_DE, 0x2c4, 12)
120         CCU_RESET(RST_BUS_GPU, 0x2c4, 20)
121         CCU_RESET(RST_BUS_MSGBOX, 0x2c4, 21)
122         CCU_RESET(RST_BUS_SPINLOCK, 0x2c4, 22)
123         CCU_RESET(RST_BUS_DBG, 0x2c4, 31)
124
125         CCU_RESET(RST_BUS_LVDS, 0x2C8, 31)
126
127         CCU_RESET(RST_BUS_CODEC, 0x2D0, 0)
128         CCU_RESET(RST_BUS_SPDIF, 0x2D0, 1)
129         CCU_RESET(RST_BUS_THS, 0x2D0, 8)
130         CCU_RESET(RST_BUS_I2S0, 0x2D0, 12)
131         CCU_RESET(RST_BUS_I2S1, 0x2D0, 13)
132         CCU_RESET(RST_BUS_I2S2, 0x2D0, 14)
133
134         CCU_RESET(RST_BUS_I2C0, 0x2D8, 0)
135         CCU_RESET(RST_BUS_I2C1, 0x2D8, 1)
136         CCU_RESET(RST_BUS_I2C2, 0x2D8, 2)
137         CCU_RESET(RST_BUS_SCR, 0x2D8, 5)
138         CCU_RESET(RST_BUS_UART0, 0x2D8, 16)
139         CCU_RESET(RST_BUS_UART1, 0x2D8, 17)
140         CCU_RESET(RST_BUS_UART2, 0x2D8, 18)
141         CCU_RESET(RST_BUS_UART3, 0x2D8, 19)
142         CCU_RESET(RST_BUS_UART4, 0x2D8, 20)
143 };
144
145 static struct aw_ccung_gate a64_ccu_gates[] = {
146         CCU_GATE(CLK_BUS_MIPI_DSI, "bus-mipi-dsi", "ahb1", 0x60, 1)
147         CCU_GATE(CLK_BUS_CE, "bus-ce", "ahb1", 0x60, 5)
148         CCU_GATE(CLK_BUS_DMA, "bus-dma", "ahb1", 0x60, 6)
149         CCU_GATE(CLK_BUS_MMC0, "bus-mmc0", "ahb1", 0x60, 8)
150         CCU_GATE(CLK_BUS_MMC1, "bus-mmc1", "ahb1", 0x60, 9)
151         CCU_GATE(CLK_BUS_MMC2, "bus-mmc2", "ahb1", 0x60, 10)
152         CCU_GATE(CLK_BUS_NAND, "bus-nand", "ahb1", 0x60, 13)
153         CCU_GATE(CLK_BUS_DRAM, "bus-dram", "ahb1", 0x60, 14)
154         CCU_GATE(CLK_BUS_EMAC, "bus-emac", "ahb2", 0x60, 16)
155         CCU_GATE(CLK_BUS_TS, "bus-ts", "ahb1", 0x60, 18)
156         CCU_GATE(CLK_BUS_HSTIMER, "bus-hstimer", "ahb1", 0x60, 19)
157         CCU_GATE(CLK_BUS_SPI0, "bus-spi0", "ahb1", 0x60, 20)
158         CCU_GATE(CLK_BUS_SPI1, "bus-spi1", "ahb1", 0x60, 21)
159         CCU_GATE(CLK_BUS_OTG, "bus-otg", "ahb1", 0x60, 23)
160         CCU_GATE(CLK_BUS_EHCI0, "bus-ehci0", "ahb1", 0x60, 24)
161         CCU_GATE(CLK_BUS_EHCI1, "bus-ehci1", "ahb2", 0x60, 25)
162         CCU_GATE(CLK_BUS_OHCI0, "bus-ohci0", "ahb1", 0x60, 28)
163         CCU_GATE(CLK_BUS_OHCI1, "bus-ohci1", "ahb2", 0x60, 29)
164
165         CCU_GATE(CLK_BUS_VE, "bus-ve", "ahb1", 0x64, 0)
166         CCU_GATE(CLK_BUS_TCON0, "bus-tcon0", "ahb1", 0x64, 3)
167         CCU_GATE(CLK_BUS_TCON1, "bus-tcon1", "ahb1", 0x64, 4)
168         CCU_GATE(CLK_BUS_DEINTERLACE, "bus-deinterlace", "ahb1", 0x64, 5)
169         CCU_GATE(CLK_BUS_CSI, "bus-csi", "ahb1", 0x64, 8)
170         CCU_GATE(CLK_BUS_HDMI, "bus-hdmi", "ahb1", 0x64, 11)
171         CCU_GATE(CLK_BUS_DE, "bus-de", "ahb1", 0x64, 12)
172         CCU_GATE(CLK_BUS_GPU, "bus-gpu", "ahb1", 0x64, 20)
173         CCU_GATE(CLK_BUS_MSGBOX, "bus-msgbox", "ahb1", 0x64, 21)
174         CCU_GATE(CLK_BUS_SPINLOCK, "bus-spinlock", "ahb1", 0x64, 22)
175
176         CCU_GATE(CLK_BUS_CODEC, "bus-codec", "apb1", 0x68, 0)
177         CCU_GATE(CLK_BUS_SPDIF, "bus-spdif", "apb1", 0x68, 1)
178         CCU_GATE(CLK_BUS_PIO, "bus-pio", "apb1", 0x68, 5)
179         CCU_GATE(CLK_BUS_THS, "bus-ths", "apb1", 0x68, 8)
180         CCU_GATE(CLK_BUS_I2S0, "bus-i2s0", "apb1", 0x68, 12)
181         CCU_GATE(CLK_BUS_I2S1, "bus-i2s1", "apb1", 0x68, 13)
182         CCU_GATE(CLK_BUS_I2S2, "bus-i2s2", "apb1", 0x68, 14)
183
184         CCU_GATE(CLK_BUS_I2C0, "bus-i2c0", "apb2", 0x6C, 0)
185         CCU_GATE(CLK_BUS_I2C1, "bus-i2c1", "apb2", 0x6C, 1)
186         CCU_GATE(CLK_BUS_I2C2, "bus-i2c2", "apb2", 0x6C, 2)
187         CCU_GATE(CLK_BUS_SCR, "bus-src", "apb2", 0x6C, 5)
188         CCU_GATE(CLK_BUS_UART0, "bus-uart0", "apb2", 0x6C, 16)
189         CCU_GATE(CLK_BUS_UART1, "bus-uart1", "apb2", 0x6C, 17)
190         CCU_GATE(CLK_BUS_UART2, "bus-uart2", "apb2", 0x6C, 18)
191         CCU_GATE(CLK_BUS_UART3, "bus-uart3", "apb2", 0x6C, 19)
192         CCU_GATE(CLK_BUS_UART4, "bus-uart4", "apb2", 0x6C, 20)
193
194         CCU_GATE(CLK_BUS_DBG, "bus-dbg", "ahb1", 0x70, 7)
195
196         CCU_GATE(CLK_THS, "ths", "thsdiv", 0x74, 31)
197
198         CCU_GATE(CLK_USB_PHY0, "usb-phy0", "osc24M", 0xcc, 8)
199         CCU_GATE(CLK_USB_PHY1, "usb-phy1", "osc24M", 0xcc, 9)
200         CCU_GATE(CLK_USB_HSIC, "usb-hsic", "pll_hsic", 0xcc, 10)
201         CCU_GATE(CLK_USB_HSIC_12M, "usb-hsic-12M", "osc12M", 0xcc, 11)
202         CCU_GATE(CLK_USB_OHCI0, "usb-ohci0", "osc12M", 0xcc, 16)
203         CCU_GATE(CLK_USB_OHCI1, "usb-ohci1", "usb-ohci0", 0xcc, 17)
204
205         CCU_GATE(CLK_DRAM_VE, "dram-ve", "dram", 0x100, 0)
206         CCU_GATE(CLK_DRAM_CSI, "dram-csi", "dram", 0x100, 1)
207         CCU_GATE(CLK_DRAM_DEINTERLACE, "dram-deinterlace", "dram", 0x100, 2)
208         CCU_GATE(CLK_DRAM_TS, "dram-ts", "dram", 0x100, 3)
209
210         CCU_GATE(CLK_CSI_MISC, "csi-misc", "osc24M", 0x130, 31)
211
212         CCU_GATE(CLK_AC_DIG_4X, "ac-dig-4x", "pll_audio-4x", 0x140, 30)
213         CCU_GATE(CLK_AC_DIG, "ac-dig", "pll_audio", 0x140, 31)
214
215         CCU_GATE(CLK_AVS, "avs", "osc24M", 0x144, 31)
216
217         CCU_GATE(CLK_HDMI_DDC, "hdmi-ddc", "osc24M", 0x154, 31)
218 };
219
220 static const char *osc12m_parents[] = {"osc24M"};
221 FIXED_CLK(osc12m_clk,
222     CLK_OSC_12M,                        /* id */
223     "osc12M",                           /* name */
224     osc12m_parents,                     /* parent */
225     0,                                  /* freq */
226     1,                                  /* mult */
227     2,                                  /* div */
228     0);                                 /* flags */
229
230 static const char *pll_cpux_parents[] = {"osc24M"};
231 NKMP_CLK(pll_cpux_clk,
232     CLK_PLL_CPUX,                               /* id */
233     "pll_cpux", pll_cpux_parents,               /* name, parents */
234     0x00,                                       /* offset */
235     8, 5, 0, 0,                                 /* n factor */
236     4, 2, 0, 0,                                 /* k factor */
237     0, 2, 0, 0,                                 /* m factor */
238     16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,       /* p factor */
239     31,                                         /* gate */
240     28, 1000,                                   /* lock */
241     AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK | AW_CLK_SCALE_CHANGE);           /* flags */
242
243 static const char *pll_audio_parents[] = {"osc24M"};
244 NKMP_CLK(pll_audio_clk,
245     CLK_PLL_AUDIO,                              /* id */
246     "pll_audio", pll_audio_parents,             /* name, parents */
247     0x08,                                       /* offset */
248     8, 7, 0, 0,                                 /* n factor */
249     0, 0, 1, AW_CLK_FACTOR_FIXED,               /* k factor (fake) */
250     0, 5, 0, 0,                                 /* m factor */
251     16, 4, 0, 0,                                /* p factor */
252     31,                                         /* gate */
253     28, 1000,                                   /* lock */
254     AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK);         /* flags */
255
256 static const char *pll_audio_mult_parents[] = {"pll_audio"};
257 FIXED_CLK(pll_audio_2x_clk,
258     CLK_PLL_AUDIO_2X,                   /* id */
259     "pll_audio-2x",                     /* name */
260     pll_audio_mult_parents,             /* parent */
261     0,                                  /* freq */
262     2,                                  /* mult */
263     1,                                  /* div */
264     0);                                 /* flags */
265 FIXED_CLK(pll_audio_4x_clk,
266     CLK_PLL_AUDIO_4X,                   /* id */
267     "pll_audio-4x",                     /* name */
268     pll_audio_mult_parents,             /* parent */
269     0,                                  /* freq */
270     4,                                  /* mult */
271     1,                                  /* div */
272     0);                                 /* flags */
273 FIXED_CLK(pll_audio_8x_clk,
274     CLK_PLL_AUDIO_8X,                   /* id */
275     "pll_audio-8x",                     /* name */
276     pll_audio_mult_parents,             /* parent */
277     0,                                  /* freq */
278     8,                                  /* mult */
279     1,                                  /* div */
280     0);                                 /* flags */
281
282 static const char *pll_video0_parents[] = {"osc24M"};
283 FRAC_CLK(pll_video0_clk,
284     CLK_PLL_VIDEO0,                             /* id */
285     "pll_video0", pll_video0_parents,           /* name, parents */
286     0x10,                                       /* offset */
287     8, 7, 0, 0,                                 /* n factor */
288     0, 4, 0, 0,                                 /* m factor */
289     31, 28, 1000,                               /* gate, lock, lock retries */
290     AW_CLK_HAS_LOCK,                            /* flags */
291     270000000, 297000000,                       /* freq0, freq1 */
292     24, 25,                                     /* mode sel, freq sel */
293     192000000, 600000000);                      /* min freq, max freq */
294 static const char *pll_video0_2x_parents[] = {"pll_video0"};
295 FIXED_CLK(pll_video0_2x_clk,
296     CLK_PLL_VIDEO0_2X,                  /* id */
297     "pll_video0-2x",                    /* name */
298     pll_video0_2x_parents,              /* parent */
299     0,                                  /* freq */
300     2,                                  /* mult */
301     1,                                  /* div */
302     0);                                 /* flags */
303
304 static const char *pll_ve_parents[] = {"osc24M"};
305 FRAC_CLK(pll_ve_clk,
306     CLK_PLL_VE,                                 /* id */
307     "pll_ve", pll_ve_parents,                   /* name, parents */
308     0x18,                                       /* offset */
309     8, 7, 0, 0,                                 /* n factor */
310     0, 4, 0, 0,                                 /* m factor */
311     31, 28, 1000,                               /* gate, lock, lock retries */
312     AW_CLK_HAS_LOCK,                            /* flags */
313     270000000, 297000000,                       /* freq0, freq1 */
314     24, 25,                                     /* mode sel, freq sel */
315     192000000, 600000000);                      /* min freq, max freq */
316
317 static const char *pll_ddr0_parents[] = {"osc24M"};
318 NKMP_CLK_WITH_UPDATE(pll_ddr0_clk,
319     CLK_PLL_DDR0,                               /* id */
320     "pll_ddr0", pll_ddr0_parents,               /* name, parents */
321     0x20,                                       /* offset */
322     8, 5, 0, 0,                                 /* n factor */
323     4, 2, 0, 0,                                 /* k factor */
324     0, 2, 0, 0,                                 /* m factor */
325     0, 0, 1, AW_CLK_FACTOR_FIXED,               /* p factor (fake) */
326     31,                                         /* gate */
327     28, 1000,                                   /* lock */
328     20,                                         /* update */
329     AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK);         /* flags */
330
331 static const char *pll_periph0_2x_parents[] = {"osc24M"};
332 static const char *pll_periph0_parents[] = {"pll_periph0_2x"};
333 NKMP_CLK(pll_periph0_2x_clk,
334     CLK_PLL_PERIPH0_2X,                         /* id */
335     "pll_periph0_2x", pll_periph0_2x_parents,   /* name, parents */
336     0x28,                                       /* offset */
337     8, 5, 0, 0,                                 /* n factor */
338     4, 2, 0, 0,                                 /* k factor */
339     0, 0, 2, AW_CLK_FACTOR_FIXED,               /* m factor (fake) */
340     0, 0, 1, AW_CLK_FACTOR_FIXED,               /* p factor (fake) */
341     31,                                         /* gate */
342     28, 1000,                                   /* lock */
343     AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK);         /* flags */
344 FIXED_CLK(pll_periph0_clk,
345     CLK_PLL_PERIPH0,                    /* id */
346     "pll_periph0",                      /* name */
347     pll_periph0_parents,                /* parent */
348     0,                                  /* freq */
349     1,                                  /* mult */
350     2,                                  /* div */
351     0);                                 /* flags */
352
353 static const char *pll_periph1_2x_parents[] = {"osc24M"};
354 static const char *pll_periph1_parents[] = {"pll_periph1_2x"};
355 NKMP_CLK(pll_periph1_2x_clk,
356     CLK_PLL_PERIPH1_2X,                         /* id */
357     "pll_periph1_2x", pll_periph1_2x_parents,   /* name, parents */
358     0x2C,                                       /* offset */
359     8, 5, 0, 0,                                 /* n factor */
360     4, 2, 0, 0,                                 /* k factor */
361     0, 0, 2, AW_CLK_FACTOR_FIXED,               /* m factor (fake) */
362     0, 0, 1, AW_CLK_FACTOR_FIXED,               /* p factor (fake) */
363     31,                                         /* gate */
364     28, 1000,                                   /* lock */
365     AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK);         /* flags */
366 FIXED_CLK(pll_periph1_clk,
367     CLK_PLL_PERIPH1,                    /* id */
368     "pll_periph1",                      /* name */
369     pll_periph1_parents,                /* parent */
370     0,                                  /* freq */
371     1,                                  /* mult */
372     2,                                  /* div */
373     0);                                 /* flags */
374
375 static const char *pll_video1_parents[] = {"osc24M"};
376 FRAC_CLK(pll_video1_clk,
377     CLK_PLL_VIDEO1,                             /* id */
378     "pll_video1", pll_video1_parents,           /* name, parents */
379     0x30,                                       /* offset */
380     8, 7, 0, 0,                                 /* n factor */
381     0, 4, 0, 0,                                 /* m factor */
382     31, 28, 1000,                               /* gate, lock, lock retries */
383     AW_CLK_HAS_LOCK,                            /* flags */
384     270000000, 297000000,                       /* freq0, freq1 */
385     24, 25,                                     /* mode sel, freq sel */
386     192000000, 600000000);                      /* min freq, max freq */
387
388 static const char *pll_gpu_parents[] = {"osc24M"};
389 FRAC_CLK(pll_gpu_clk,
390     CLK_PLL_GPU,                                /* id */
391     "pll_gpu", pll_gpu_parents,                 /* name, parents */
392     0x38,                                       /* offset */
393     8, 7, 0, 0,                                 /* n factor */
394     0, 4, 0, 0,                                 /* m factor */
395     31, 28, 1000,                               /* gate, lock, lock retries */
396     AW_CLK_HAS_LOCK,                            /* flags */
397     270000000, 297000000,                       /* freq0, freq1 */
398     24, 25,                                     /* mode sel, freq sel */
399     192000000, 600000000);                      /* min freq, max freq */
400
401 static const char *pll_mipi_parents[] = {"pll_video0"};
402 MIPI_CLK(pll_mipi_clk,
403   CLK_PLL_MIPI,
404   "pll_mipi", pll_mipi_parents,
405   0x40,
406   4, 2, AW_CLK_FACTOR_MIN_VALUE, 2,
407   0, 3,
408   8, 4,
409   31, 28);
410
411 static const char *pll_hsic_parents[] = {"osc24M"};
412 FRAC_CLK(pll_hsic_clk,
413     CLK_PLL_HSIC,                               /* id */
414     "pll_hsic", pll_hsic_parents,               /* name, parents */
415     0x44,                                       /* offset */
416     8, 7, 0, 0,                                 /* n factor */
417     0, 4, 0, 0,                                 /* m factor */
418     31, 28, 1000,                               /* gate, lock, lock retries */
419     AW_CLK_HAS_LOCK,                            /* flags */
420     270000000, 297000000,                       /* freq0, freq1 */
421     24, 25,                                     /* mode sel, freq sel */
422     192000000, 600000000);                      /* min freq, max freq */
423
424 static const char *pll_de_parents[] = {"osc24M"};
425 FRAC_CLK(pll_de_clk,
426     CLK_PLL_DE,                                 /* id */
427     "pll_de", pll_de_parents,                   /* name, parents */
428     0x48,                                       /* offset */
429     8, 7, 0, 0,                                 /* n factor */
430     0, 4, 0, 0,                                 /* m factor */
431     31, 28, 1000,                               /* gate, lock, lock retries */
432     AW_CLK_HAS_LOCK,                            /* flags */
433     270000000, 297000000,                       /* freq0, freq1 */
434     24, 25,                                     /* mode sel, freq sel */
435     192000000, 600000000);                      /* min freq, max freq */
436
437 static const char *pll_ddr1_parents[] = {"osc24M"};
438 NKMP_CLK_WITH_UPDATE(pll_ddr1_clk,
439     CLK_PLL_DDR1,                               /* id */
440     "pll_ddr1", pll_ddr1_parents,               /* name, parents */
441     0x4C,                                       /* offset */
442     8, 7, 0, 0,                                 /* n factor */
443     0, 0, 1, AW_CLK_FACTOR_FIXED,               /* k factor (fake) */
444     0, 2, 0, 0,                                 /* m factor */
445     0, 0, 1, AW_CLK_FACTOR_FIXED,               /* p factor (fake) */
446     31,                                         /* gate */
447     28, 1000,                                   /* lock */
448     20,                                         /* update */
449     AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK);         /* flags */
450
451 static const char *cpux_parents[] = {"osc32k", "osc24M", "pll_cpux"};
452 MUX_CLK(cpux_clk,
453     CLK_CPUX,                   /* id */
454     "cpux", cpux_parents,       /* name, parents */
455     0x50, 16, 2);               /* offset, shift, width */
456
457 static const char *axi_parents[] = {"cpux"};
458 DIV_CLK(axi_clk,
459     CLK_AXI,                    /* id */
460     "axi", axi_parents,         /* name, parents */
461     0x50,                       /* offset */
462     0, 2,                       /* shift, width */
463     0, NULL);                   /* flags, div table */
464
465 static const char *apb_parents[] = {"cpux"};
466 DIV_CLK(apb_clk,
467     CLK_APB,                    /* id */
468     "apb", apb_parents,         /* name, parents */
469     0x50,                       /* offset */
470     8, 2,                       /* shift, width */
471     0, NULL);                   /* flags, div table */
472
473 static const char *ahb1_parents[] = {"osc32k", "osc24M", "axi", "pll_periph0"};
474 PREDIV_CLK(ahb1_clk, CLK_AHB1,                                  /* id */
475     "ahb1", ahb1_parents,                                       /* name, parents */
476     0x54,                                                       /* offset */
477     12, 2,                                                      /* mux */
478     4, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,                        /* div */
479     6, 2, 0, AW_CLK_FACTOR_HAS_COND,                            /* prediv */
480     12, 2, 3);                                                  /* prediv condition */
481
482 static const char *apb1_parents[] = {"ahb1"};
483 static struct clk_div_table apb1_div_table[] = {
484         { .value = 0, .divider = 2, },
485         { .value = 1, .divider = 2, },
486         { .value = 2, .divider = 4, },
487         { .value = 3, .divider = 8, },
488         { },
489 };
490 DIV_CLK(apb1_clk,
491     CLK_APB1,                   /* id */
492     "apb1", apb1_parents,       /* name, parents */
493     0x54,                       /* offset */
494     8, 2,                       /* shift, width */
495     CLK_DIV_WITH_TABLE,         /* flags */
496     apb1_div_table);            /* div table */
497
498 static const char *apb2_parents[] = {"osc32k", "osc24M", "pll_periph0_2x", "pll_periph0_2x"};
499 NM_CLK(apb2_clk,
500     CLK_APB2,                                   /* id */
501     "apb2", apb2_parents,                       /* name, parents */
502     0x58,                                       /* offset */
503     16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,       /* n factor */
504     0, 5, 0, 0,                                 /* m factor */
505     24, 2,                                      /* mux */
506     0,                                          /* gate */
507     AW_CLK_HAS_MUX);
508
509 static const char *ahb2_parents[] = {"ahb1", "pll_periph0"};
510 PREDIV_CLK(ahb2_clk, CLK_AHB2,                                  /* id */
511     "ahb2", ahb2_parents,                                       /* name, parents */
512     0x5c,                                                       /* offset */
513     0, 2,                                                       /* mux */
514     0, 0, 1, AW_CLK_FACTOR_FIXED,                               /* div */
515     0, 0, 2, AW_CLK_FACTOR_HAS_COND | AW_CLK_FACTOR_FIXED,      /* prediv */
516     0, 2, 1);                                                   /* prediv condition */
517
518 static const char *ths_parents[] = {"osc24M"};
519 static struct clk_div_table ths_div_table[] = {
520         { .value = 0, .divider = 1, },
521         { .value = 1, .divider = 2, },
522         { .value = 2, .divider = 4, },
523         { .value = 3, .divider = 6, },
524         { },
525 };
526 DIV_CLK(ths_clk,
527     0,                          /* id */
528     "thsdiv", ths_parents,      /* name, parents */
529     0x74,                       /* offset */
530     0, 2,                       /* div shift, div width */
531     CLK_DIV_WITH_TABLE,         /* flags */
532     ths_div_table);             /* div table */
533
534 static const char *mod_parents[] = {"osc24M", "pll_periph0_2x", "pll_periph1_2x"};
535 NM_CLK(nand_clk,
536     CLK_NAND, "nand", mod_parents,              /* id, name, parents */
537     0x80,                                       /* offset */
538     16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,       /* n factor */
539     0, 4, 0, 0,                                 /* m factor */
540     24, 2,                                      /* mux */
541     31,                                         /* gate */
542     AW_CLK_HAS_GATE | AW_CLK_HAS_MUX);          /* flags */
543
544 NM_CLK(mmc0_clk,
545     CLK_MMC0, "mmc0", mod_parents,              /* id, name, parents */
546     0x88,                                       /* offset */
547     16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,       /* n factor */
548     0, 4, 0, 0,                                 /* m factor */
549     24, 2,                                      /* mux */
550     31,                                         /* gate */
551     AW_CLK_HAS_GATE | AW_CLK_HAS_MUX |
552     AW_CLK_REPARENT);                           /* flags */
553
554 NM_CLK(mmc1_clk,
555     CLK_MMC1, "mmc1", mod_parents,              /* id, name, parents */
556     0x8c,                                       /* offset */
557     16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,       /* n factor */
558     0, 4, 0, 0,                                 /* m factor */
559     24, 2,                                      /* mux */
560     31,                                         /* gate */
561     AW_CLK_HAS_GATE | AW_CLK_HAS_MUX |
562     AW_CLK_REPARENT);                           /* flags */
563
564 NM_CLK(mmc2_clk,
565     CLK_MMC2, "mmc2", mod_parents,              /* id, name, parents */
566     0x90,                                       /* offset */
567     16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,       /* n factor */
568     0, 4, 0, 0,                                 /* m factor */
569     24, 2,                                      /* mux */
570     31,                                         /* gate */
571     AW_CLK_HAS_GATE | AW_CLK_HAS_MUX |
572     AW_CLK_REPARENT);                           /* flags */
573
574 static const char *ts_parents[] = {"osc24M", "pll_periph0"};
575 NM_CLK(ts_clk,
576     CLK_TS, "ts", ts_parents,                   /* id, name, parents */
577     0x98,                                       /* offset */
578     16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,       /* n factor */
579     0, 4, 0, 0,                                 /* m factor */
580     24, 2,                                      /* mux */
581     31,                                         /* gate */
582     AW_CLK_HAS_GATE | AW_CLK_HAS_MUX);          /* flags */
583
584 NM_CLK(ce_clk,
585     CLK_CE, "ce", mod_parents,                  /* id, name, parents */
586     0x9C,                                       /* offset */
587     16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,       /* n factor */
588     0, 4, 0, 0,                                 /* m factor */
589     24, 2,                                      /* mux */
590     31,                                         /* gate */
591     AW_CLK_HAS_GATE | AW_CLK_HAS_MUX);          /* flags */
592
593 NM_CLK(spi0_clk,
594     CLK_SPI0, "spi0", mod_parents,              /* id, name, parents */
595     0xA0,                                       /* offset */
596     16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,       /* n factor */
597     0, 4, 0, 0,                                 /* m factor */
598     24, 2,                                      /* mux */
599     31,                                         /* gate */
600     AW_CLK_HAS_GATE | AW_CLK_HAS_MUX |
601     AW_CLK_REPARENT);                           /* flags */
602
603 NM_CLK(spi1_clk,
604     CLK_SPI1, "spi1", mod_parents,              /* id, name, parents */
605     0xA4,                                       /* offset */
606     16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,       /* n factor */
607     0, 4, 0, 0,                                 /* m factor */
608     24, 2,                                      /* mux */
609     31,                                         /* gate */
610     AW_CLK_HAS_GATE | AW_CLK_HAS_MUX |
611     AW_CLK_REPARENT);                           /* flags */
612
613 static const char *i2s_parents[] = {"pll_audio-8x", "pll_audio-4x", "pll_audio-2x", "pll_audio"};
614 MUX_CLK(i2s0mux_clk,
615     0, "i2s0mux", i2s_parents,                  /* id, name, parents */
616     0xb0, 16, 2);                               /* offset, mux shift, mux width */
617 MUX_CLK(i2s1mux_clk,
618     0, "i2s1mux", i2s_parents,                  /* id, name, parents */
619     0xb4, 16, 2);                               /* offset, mux shift, mux width */
620 MUX_CLK(i2s2mux_clk,
621     0, "i2s2mux", i2s_parents,                  /* id, name, parents */
622     0xb8, 16, 2);                               /* offset, mux shift, mux width */
623
624 static const char *spdif_parents[] = {"pll_audio"};
625 M_CLK(spdif_clk,
626     CLK_SPDIF, "spdif", spdif_parents,          /* id, name, parents */
627     0xC0,                                       /* offset */
628     0, 4, 0, 0,                                 /* m factor */
629     0, 0,                                       /* mux */
630     31,                                         /* gate */
631     AW_CLK_HAS_GATE);                           /* flags */
632
633 /* USBPHY clk sel */
634
635 /* DRAM needs update bit */
636 static const char *dram_parents[] = {"pll_ddr0", "pll_ddr1"};
637 M_CLK(dram_clk,
638     CLK_DRAM, "dram", dram_parents,             /* id, name, parents */
639     0xF4,                                       /* offset */
640     0, 2, 0, 0,                                 /* m factor */
641     20, 2,                                      /* mux */
642     0,                                          /* gate */
643     AW_CLK_HAS_MUX);                            /* flags */
644
645 static const char *de_parents[] = {"pll_periph0_2x", "pll_de"};
646 M_CLK(de_clk,
647     CLK_DE, "de", de_parents,                   /* id, name, parents */
648     0x104,                                      /* offset */
649     0, 4, 0, 0,                                 /* m factor */
650     24, 2,                                      /* mux */
651     31,                                         /* gate */
652     AW_CLK_HAS_MUX | AW_CLK_HAS_GATE);          /* flags */
653
654 static const char *tcon0_parents[] = {"pll_mipi", NULL, "pll_video0-2x"};
655 MUX_CLK(tcon0_clk,
656     CLK_TCON0,                  /* id */
657     "tcon0", tcon0_parents,     /* name, parents */
658     0x118, 24, 2);              /* offset, shift, width */
659
660 static const char *tcon1_parents[] = {"pll_video0", NULL, "pll_video1"};
661 M_CLK(tcon1_clk,
662     CLK_TCON1, "tcon1", tcon1_parents,  /* id, name, parents */
663     0x11C,                              /* offset */
664     0, 5, 0, 0,                         /* m factor */
665     24, 2,                              /* mux */
666     31,                                 /* gate */
667     AW_CLK_HAS_MUX | AW_CLK_HAS_GATE |
668     AW_CLK_SET_PARENT);                 /* flags */
669
670 static const char *deinterlace_parents[] = {"pll_periph0", "pll_periph1"};
671 M_CLK(deinterlace_clk,
672     CLK_DEINTERLACE, "deinterlace", deinterlace_parents,        /* id, name, parents */
673     0x124,                                      /* offset */
674     0, 4, 0, 0,                                 /* m factor */
675     24, 2,                                      /* mux */
676     31,                                         /* gate */
677     AW_CLK_HAS_MUX | AW_CLK_HAS_GATE);          /* flags */
678
679 static const char *csi_sclk_parents[] = {"pll_periph0", "pll_periph1"};
680 M_CLK(csi_sclk_clk,
681     CLK_CSI_SCLK, "csi-sclk", csi_sclk_parents, /* id, name, parents */
682     0x134,                                      /* offset */
683     16, 4, 0, 0,                                /* m factor */
684     24, 2,                                      /* mux */
685     31,                                         /* gate */
686     AW_CLK_HAS_MUX | AW_CLK_HAS_GATE);          /* flags */
687
688 static const char *csi_mclk_parents[] = {"osc24M", "pll_video0", "pll_periph1"};
689 M_CLK(csi_mclk_clk,
690     CLK_CSI_MCLK, "csi-mclk", csi_mclk_parents, /* id, name, parents */
691     0x134,                                      /* offset */
692     0, 4, 0, 0,                                 /* m factor */
693     8, 2,                                       /* mux */
694     15,                                         /* gate */
695     AW_CLK_HAS_MUX | AW_CLK_HAS_GATE);          /* flags */
696
697 static const char *ve_parents[] = {"pll_ve"};
698 M_CLK(ve_clk,
699     CLK_VE, "ve", ve_parents,                   /* id, name, parents */
700     0x13C,                                      /* offset */
701     16, 3, 0, 0,                                /* m factor */
702     0, 0,                                       /* mux */
703     31,                                         /* gate */
704     AW_CLK_HAS_GATE);                           /* flags */
705
706 static const char *hdmi_parents[] = {"pll_video0"};
707 M_CLK(hdmi_clk,
708     CLK_HDMI, "hdmi", hdmi_parents,             /* id, name, parents */
709     0x150,                                      /* offset */
710     0, 4, 0, 0,                                 /* m factor */
711     24, 2,                                      /* mux */
712     31,                                         /* gate */
713     AW_CLK_HAS_MUX | AW_CLK_HAS_GATE | AW_CLK_SET_PARENT);              /* flags */
714
715 static const char *mbus_parents[] = {"osc24M", "pll_periph0_2x", "pll_ddr0"};
716 M_CLK(mbus_clk,
717     CLK_MBUS, "mbus", mbus_parents,             /* id, name, parents */
718     0x15C,                                      /* offset */
719     0, 3, 0, 0,                                 /* m factor */
720     24, 2,                                      /* mux */
721     31,                                         /* gate */
722     AW_CLK_HAS_MUX | AW_CLK_HAS_GATE);          /* flags */
723
724 static const char *gpu_parents[] = {"pll_gpu"};
725 M_CLK(gpu_clk,
726     CLK_GPU, "gpu", gpu_parents,                /* id, name, parents */
727     0x1A0,                                      /* offset */
728     0, 2, 0, 0,                                 /* m factor */
729     0, 0,                                       /* mux */
730     31,                                         /* gate */
731     AW_CLK_HAS_GATE);                           /* flags */
732
733 static struct aw_ccung_clk a64_ccu_clks[] = {
734         { .type = AW_CLK_NKMP, .clk.nkmp = &pll_cpux_clk},
735         { .type = AW_CLK_NKMP, .clk.nkmp = &pll_audio_clk},
736         { .type = AW_CLK_FRAC, .clk.frac = &pll_video0_clk},
737         { .type = AW_CLK_FRAC, .clk.frac = &pll_ve_clk},
738         { .type = AW_CLK_NKMP, .clk.nkmp = &pll_ddr0_clk},
739         { .type = AW_CLK_NKMP, .clk.nkmp = &pll_periph0_2x_clk},
740         { .type = AW_CLK_NKMP, .clk.nkmp = &pll_periph1_2x_clk},
741         { .type = AW_CLK_FRAC, .clk.frac = &pll_video1_clk},
742         { .type = AW_CLK_FRAC, .clk.frac = &pll_gpu_clk},
743         { .type = AW_CLK_MIPI, .clk.mipi = &pll_mipi_clk},
744         { .type = AW_CLK_FRAC, .clk.frac = &pll_hsic_clk},
745         { .type = AW_CLK_FRAC, .clk.frac = &pll_de_clk},
746         { .type = AW_CLK_NKMP, .clk.nkmp = &pll_ddr1_clk},
747
748         { .type = AW_CLK_NM, .clk.nm = &apb2_clk},
749         { .type = AW_CLK_NM, .clk.nm = &nand_clk},
750         { .type = AW_CLK_NM, .clk.nm = &mmc0_clk},
751         { .type = AW_CLK_NM, .clk.nm = &mmc1_clk},
752         { .type = AW_CLK_NM, .clk.nm = &mmc2_clk},
753         { .type = AW_CLK_NM, .clk.nm = &ts_clk},
754         { .type = AW_CLK_NM, .clk.nm = &ce_clk},
755         { .type = AW_CLK_NM, .clk.nm = &spi0_clk},
756         { .type = AW_CLK_NM, .clk.nm = &spi1_clk},
757         { .type = AW_CLK_M, .clk.m = &spdif_clk},
758         { .type = AW_CLK_M, .clk.m = &dram_clk},
759         { .type = AW_CLK_M, .clk.m = &de_clk},
760         { .type = AW_CLK_M, .clk.m = &tcon1_clk},
761         { .type = AW_CLK_M, .clk.m = &deinterlace_clk},
762         { .type = AW_CLK_M, .clk.m = &csi_sclk_clk},
763         { .type = AW_CLK_M, .clk.m = &csi_mclk_clk},
764         { .type = AW_CLK_M, .clk.m = &ve_clk},
765         { .type = AW_CLK_M, .clk.m = &hdmi_clk},
766         { .type = AW_CLK_M, .clk.m = &mbus_clk},
767         { .type = AW_CLK_M, .clk.m = &gpu_clk},
768         { .type = AW_CLK_PREDIV_MUX, .clk.prediv_mux = &ahb1_clk},
769         { .type = AW_CLK_PREDIV_MUX, .clk.prediv_mux = &ahb2_clk},
770         { .type = AW_CLK_MUX, .clk.mux = &cpux_clk},
771         { .type = AW_CLK_MUX, .clk.mux = &i2s0mux_clk},
772         { .type = AW_CLK_MUX, .clk.mux = &i2s1mux_clk},
773         { .type = AW_CLK_MUX, .clk.mux = &i2s2mux_clk},
774         { .type = AW_CLK_MUX, .clk.mux = &tcon0_clk},
775         { .type = AW_CLK_DIV, .clk.div = &axi_clk},
776         { .type = AW_CLK_DIV, .clk.div = &apb1_clk},
777         { .type = AW_CLK_DIV, .clk.div = &apb_clk},
778         { .type = AW_CLK_DIV, .clk.div = &ths_clk},
779         { .type = AW_CLK_FIXED, .clk.fixed = &osc12m_clk},
780         { .type = AW_CLK_FIXED, .clk.fixed = &pll_periph0_clk},
781         { .type = AW_CLK_FIXED, .clk.fixed = &pll_periph1_clk},
782         { .type = AW_CLK_FIXED, .clk.fixed = &pll_audio_2x_clk},
783         { .type = AW_CLK_FIXED, .clk.fixed = &pll_audio_4x_clk},
784         { .type = AW_CLK_FIXED, .clk.fixed = &pll_audio_8x_clk},
785         { .type = AW_CLK_FIXED, .clk.fixed = &pll_video0_2x_clk},
786 };
787
788 static struct aw_clk_init a64_init_clks[] = {
789         {"ahb1", "pll_periph0", 0, false},
790         {"ahb2", "pll_periph0", 0, false},
791         {"dram", "pll_ddr0", 0, false},
792         {"pll_de", NULL, 432000000, true},
793         {"de", "pll_de", 0, true},
794 };
795
796 static int
797 ccu_a64_probe(device_t dev)
798 {
799
800         if (!ofw_bus_status_okay(dev))
801                 return (ENXIO);
802
803         if (!ofw_bus_is_compatible(dev, "allwinner,sun50i-a64-ccu"))
804                 return (ENXIO);
805
806         device_set_desc(dev, "Allwinner A64 Clock Control Unit NG");
807         return (BUS_PROBE_DEFAULT);
808 }
809
810 static int
811 ccu_a64_attach(device_t dev)
812 {
813         struct aw_ccung_softc *sc;
814
815         sc = device_get_softc(dev);
816
817         sc->resets = a64_ccu_resets;
818         sc->nresets = nitems(a64_ccu_resets);
819         sc->gates = a64_ccu_gates;
820         sc->ngates = nitems(a64_ccu_gates);
821         sc->clks = a64_ccu_clks;
822         sc->nclks = nitems(a64_ccu_clks);
823         sc->clk_init = a64_init_clks;
824         sc->n_clk_init = nitems(a64_init_clks);
825
826         return (aw_ccung_attach(dev));
827 }
828
829 static device_method_t ccu_a64ng_methods[] = {
830         /* Device interface */
831         DEVMETHOD(device_probe,         ccu_a64_probe),
832         DEVMETHOD(device_attach,        ccu_a64_attach),
833
834         DEVMETHOD_END
835 };
836
837 DEFINE_CLASS_1(ccu_a64ng, ccu_a64ng_driver, ccu_a64ng_methods,
838   sizeof(struct aw_ccung_softc), aw_ccung_driver);
839
840 EARLY_DRIVER_MODULE(ccu_a64ng, simplebus, ccu_a64ng_driver, 0, 0,
841     BUS_PASS_RESOURCE + BUS_PASS_ORDER_MIDDLE);