]> CyberLeo.Net >> Repos - FreeBSD/FreeBSD.git/blob - sys/arm/allwinner/clkng/ccu_a64.c
MFHead @347527
[FreeBSD/FreeBSD.git] / sys / arm / allwinner / clkng / ccu_a64.c
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 <gnu/dts/include/dt-bindings/clock/sun50i-a64-ccu.h>
53 #include <gnu/dts/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_HSIC            18
74 #define CLK_PLL_DE                      19
75 #define CLK_PLL_DDR1            20
76 #define CLK_CPUX                        21
77 #define CLK_AXI                 22
78 #define CLK_APB                 23
79 #define CLK_AHB1                        24
80 #define CLK_APB1                        25
81 #define CLK_APB2                        26
82 #define CLK_AHB2                        27
83 #define CLK_DRAM                        94
84
85 #define CLK_MBUS                        112
86
87 static struct aw_ccung_reset a64_ccu_resets[] = {
88         CCU_RESET(RST_USB_PHY0, 0x0cc, 0)
89         CCU_RESET(RST_USB_PHY1, 0x0cc, 1)
90         CCU_RESET(RST_USB_HSIC, 0x0cc, 2)
91
92         CCU_RESET(RST_BUS_MIPI_DSI, 0x2c0, 1)
93         CCU_RESET(RST_BUS_CE, 0x2c0, 5)
94         CCU_RESET(RST_BUS_DMA, 0x2c0, 6)
95         CCU_RESET(RST_BUS_MMC0, 0x2c0, 8)
96         CCU_RESET(RST_BUS_MMC1, 0x2c0, 9)
97         CCU_RESET(RST_BUS_MMC2, 0x2c0, 10)
98         CCU_RESET(RST_BUS_NAND, 0x2c0, 13)
99         CCU_RESET(RST_BUS_DRAM, 0x2c0, 14)
100         CCU_RESET(RST_BUS_EMAC, 0x2c0, 17)
101         CCU_RESET(RST_BUS_TS, 0x2c0, 18)
102         CCU_RESET(RST_BUS_HSTIMER, 0x2c0, 19)
103         CCU_RESET(RST_BUS_SPI0, 0x2c0, 20)
104         CCU_RESET(RST_BUS_SPI1, 0x2c0, 21)
105         CCU_RESET(RST_BUS_OTG, 0x2c0, 23)
106         CCU_RESET(RST_BUS_EHCI0, 0x2c0, 24)
107         CCU_RESET(RST_BUS_EHCI1, 0x2c0, 25)
108         CCU_RESET(RST_BUS_OHCI0, 0x2c0, 28)
109         CCU_RESET(RST_BUS_OHCI1, 0x2c0, 29)
110
111         CCU_RESET(RST_BUS_VE, 0x2c4, 0)
112         CCU_RESET(RST_BUS_TCON0, 0x2c4, 3)
113         CCU_RESET(RST_BUS_TCON1, 0x2c4, 4)
114         CCU_RESET(RST_BUS_DEINTERLACE, 0x2c4, 5)
115         CCU_RESET(RST_BUS_CSI, 0x2c4, 8)
116         CCU_RESET(RST_BUS_HDMI0, 0x2c4, 10)
117         CCU_RESET(RST_BUS_HDMI1, 0x2c4, 11)
118         CCU_RESET(RST_BUS_DE, 0x2c4, 12)
119         CCU_RESET(RST_BUS_GPU, 0x2c4, 20)
120         CCU_RESET(RST_BUS_MSGBOX, 0x2c4, 21)
121         CCU_RESET(RST_BUS_SPINLOCK, 0x2c4, 22)
122         CCU_RESET(RST_BUS_DBG, 0x2c4, 31)
123
124         CCU_RESET(RST_BUS_LVDS, 0x2C8, 31)
125
126         CCU_RESET(RST_BUS_CODEC, 0x2D0, 0)
127         CCU_RESET(RST_BUS_SPDIF, 0x2D0, 1)
128         CCU_RESET(RST_BUS_THS, 0x2D0, 8)
129         CCU_RESET(RST_BUS_I2S0, 0x2D0, 12)
130         CCU_RESET(RST_BUS_I2S1, 0x2D0, 13)
131         CCU_RESET(RST_BUS_I2S2, 0x2D0, 14)
132
133         CCU_RESET(RST_BUS_I2C0, 0x2D8, 0)
134         CCU_RESET(RST_BUS_I2C1, 0x2D8, 1)
135         CCU_RESET(RST_BUS_I2C2, 0x2D8, 2)
136         CCU_RESET(RST_BUS_SCR, 0x2D8, 5)
137         CCU_RESET(RST_BUS_UART0, 0x2D8, 16)
138         CCU_RESET(RST_BUS_UART1, 0x2D8, 17)
139         CCU_RESET(RST_BUS_UART2, 0x2D8, 18)
140         CCU_RESET(RST_BUS_UART3, 0x2D8, 19)
141         CCU_RESET(RST_BUS_UART4, 0x2D8, 20)
142 };
143
144 static struct aw_ccung_gate a64_ccu_gates[] = {
145         CCU_GATE(CLK_BUS_MIPI_DSI, "bus-mipi-dsi", "ahb1", 0x60, 1)
146         CCU_GATE(CLK_BUS_CE, "bus-ce", "ahb1", 0x60, 5)
147         CCU_GATE(CLK_BUS_DMA, "bus-dma", "ahb1", 0x60, 6)
148         CCU_GATE(CLK_BUS_MMC0, "bus-mmc0", "ahb1", 0x60, 8)
149         CCU_GATE(CLK_BUS_MMC1, "bus-mmc1", "ahb1", 0x60, 9)
150         CCU_GATE(CLK_BUS_MMC2, "bus-mmc2", "ahb1", 0x60, 10)
151         CCU_GATE(CLK_BUS_NAND, "bus-nand", "ahb1", 0x60, 13)
152         CCU_GATE(CLK_BUS_DRAM, "bus-dram", "ahb1", 0x60, 14)
153         CCU_GATE(CLK_BUS_EMAC, "bus-emac", "ahb2", 0x60, 16)
154         CCU_GATE(CLK_BUS_TS, "bus-ts", "ahb1", 0x60, 18)
155         CCU_GATE(CLK_BUS_HSTIMER, "bus-hstimer", "ahb1", 0x60, 19)
156         CCU_GATE(CLK_BUS_SPI0, "bus-spi0", "ahb1", 0x60, 20)
157         CCU_GATE(CLK_BUS_SPI1, "bus-spi1", "ahb1", 0x60, 21)
158         CCU_GATE(CLK_BUS_OTG, "bus-otg", "ahb1", 0x60, 23)
159         CCU_GATE(CLK_BUS_EHCI0, "bus-ehci0", "ahb1", 0x60, 24)
160         CCU_GATE(CLK_BUS_EHCI1, "bus-ehci1", "ahb2", 0x60, 25)
161         CCU_GATE(CLK_BUS_OHCI0, "bus-ohci0", "ahb1", 0x60, 28)
162         CCU_GATE(CLK_BUS_OHCI1, "bus-ohci1", "ahb2", 0x60, 29)
163
164         CCU_GATE(CLK_BUS_VE, "bus-ve", "ahb1", 0x64, 0)
165         CCU_GATE(CLK_BUS_TCON0, "bus-tcon0", "ahb1", 0x64, 3)
166         CCU_GATE(CLK_BUS_TCON1, "bus-tcon1", "ahb1", 0x64, 4)
167         CCU_GATE(CLK_BUS_DEINTERLACE, "bus-deinterlace", "ahb1", 0x64, 5)
168         CCU_GATE(CLK_BUS_CSI, "bus-csi", "ahb1", 0x64, 8)
169         CCU_GATE(CLK_BUS_HDMI, "bus-hdmi", "ahb1", 0x64, 11)
170         CCU_GATE(CLK_BUS_DE, "bus-de", "ahb1", 0x64, 12)
171         CCU_GATE(CLK_BUS_GPU, "bus-gpu", "ahb1", 0x64, 20)
172         CCU_GATE(CLK_BUS_MSGBOX, "bus-msgbox", "ahb1", 0x64, 21)
173         CCU_GATE(CLK_BUS_SPINLOCK, "bus-spinlock", "ahb1", 0x64, 22)
174
175         CCU_GATE(CLK_BUS_CODEC, "bus-codec", "apb1", 0x68, 0)
176         CCU_GATE(CLK_BUS_SPDIF, "bus-spdif", "apb1", 0x68, 1)
177         CCU_GATE(CLK_BUS_PIO, "bus-pio", "apb1", 0x68, 5)
178         CCU_GATE(CLK_BUS_THS, "bus-ths", "apb1", 0x68, 8)
179         CCU_GATE(CLK_BUS_I2S0, "bus-i2s0", "apb1", 0x68, 12)
180         CCU_GATE(CLK_BUS_I2S1, "bus-i2s1", "apb1", 0x68, 13)
181         CCU_GATE(CLK_BUS_I2S2, "bus-i2s2", "apb1", 0x68, 14)
182
183         CCU_GATE(CLK_BUS_I2C0, "bus-i2c0", "apb2", 0x6C, 0)
184         CCU_GATE(CLK_BUS_I2C1, "bus-i2c1", "apb2", 0x6C, 1)
185         CCU_GATE(CLK_BUS_I2C2, "bus-i2c2", "apb2", 0x6C, 2)
186         CCU_GATE(CLK_BUS_SCR, "bus-src", "apb2", 0x6C, 5)
187         CCU_GATE(CLK_BUS_UART0, "bus-uart0", "apb2", 0x6C, 16)
188         CCU_GATE(CLK_BUS_UART1, "bus-uart1", "apb2", 0x6C, 17)
189         CCU_GATE(CLK_BUS_UART2, "bus-uart2", "apb2", 0x6C, 18)
190         CCU_GATE(CLK_BUS_UART3, "bus-uart3", "apb2", 0x6C, 19)
191         CCU_GATE(CLK_BUS_UART4, "bus-uart4", "apb2", 0x6C, 20)
192
193         CCU_GATE(CLK_BUS_DBG, "bus-dbg", "ahb1", 0x70, 7)
194
195         CCU_GATE(CLK_THS, "ths", "thsdiv", 0x74, 31)
196
197         CCU_GATE(CLK_USB_PHY0, "usb-phy0", "osc24M", 0xcc, 8)
198         CCU_GATE(CLK_USB_PHY1, "usb-phy1", "osc24M", 0xcc, 9)
199         CCU_GATE(CLK_USB_HSIC, "usb-hsic", "pll_hsic", 0xcc, 10)
200         CCU_GATE(CLK_USB_HSIC_12M, "usb-hsic-12M", "osc12M", 0xcc, 11)
201         CCU_GATE(CLK_USB_OHCI0, "usb-ohci0", "osc12M", 0xcc, 16)
202         CCU_GATE(CLK_USB_OHCI1, "usb-ohci1", "usb-ohci0", 0xcc, 17)
203
204         CCU_GATE(CLK_DRAM_VE, "dram-ve", "dram", 0x100, 0)
205         CCU_GATE(CLK_DRAM_CSI, "dram-csi", "dram", 0x100, 1)
206         CCU_GATE(CLK_DRAM_DEINTERLACE, "dram-deinterlace", "dram", 0x100, 2)
207         CCU_GATE(CLK_DRAM_TS, "dram-ts", "dram", 0x100, 3)
208
209         CCU_GATE(CLK_CSI_MISC, "csi-misc", "osc24M", 0x130, 31)
210
211         CCU_GATE(CLK_AC_DIG_4X, "ac-dig-4x", "pll_audio-4x", 0x140, 30)
212         CCU_GATE(CLK_AC_DIG, "ac-dig", "pll_audio", 0x140, 31)
213
214         CCU_GATE(CLK_AVS, "avs", "osc24M", 0x144, 31)
215
216         CCU_GATE(CLK_HDMI_DDC, "hdmi-ddc", "osc24M", 0x154, 31)
217 };
218
219 static const char *osc12m_parents[] = {"osc24M"};
220 FIXED_CLK(osc12m_clk,
221     CLK_OSC_12M,                        /* id */
222     "osc12M",                           /* name */
223     osc12m_parents,                     /* parent */
224     0,                                  /* freq */
225     1,                                  /* mult */
226     2,                                  /* div */
227     0);                                 /* flags */
228
229 static const char *pll_cpux_parents[] = {"osc24M"};
230 NKMP_CLK(pll_cpux_clk,
231     CLK_PLL_CPUX,                               /* id */
232     "pll_cpux", pll_cpux_parents,               /* name, parents */
233     0x00,                                       /* offset */
234     8, 5, 0, 0,                                 /* n factor */
235     4, 2, 0, 0,                                 /* k factor */
236     0, 2, 0, 0,                                 /* m factor */
237     16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,       /* p factor */
238     31,                                         /* gate */
239     28, 1000,                                   /* lock */
240     AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK | AW_CLK_SCALE_CHANGE);           /* flags */
241
242 static const char *pll_audio_parents[] = {"osc24M"};
243 NKMP_CLK(pll_audio_clk,
244     CLK_PLL_AUDIO,                              /* id */
245     "pll_audio", pll_audio_parents,             /* name, parents */
246     0x08,                                       /* offset */
247     8, 7, 0, 0,                                 /* n factor */
248     0, 0, 1, AW_CLK_FACTOR_FIXED,               /* k factor (fake) */
249     0, 5, 0, 0,                                 /* m factor */
250     16, 4, 0, 0,                                /* p factor */
251     31,                                         /* gate */
252     28, 1000,                                   /* lock */
253     AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK);         /* flags */
254
255 static const char *pll_audio_mult_parents[] = {"pll_audio"};
256 FIXED_CLK(pll_audio_2x_clk,
257     CLK_PLL_AUDIO_2X,                   /* id */
258     "pll_audio-2x",                     /* name */
259     pll_audio_mult_parents,             /* parent */
260     0,                                  /* freq */
261     2,                                  /* mult */
262     1,                                  /* div */
263     0);                                 /* flags */
264 FIXED_CLK(pll_audio_4x_clk,
265     CLK_PLL_AUDIO_4X,                   /* id */
266     "pll_audio-4x",                     /* name */
267     pll_audio_mult_parents,             /* parent */
268     0,                                  /* freq */
269     4,                                  /* mult */
270     1,                                  /* div */
271     0);                                 /* flags */
272 FIXED_CLK(pll_audio_8x_clk,
273     CLK_PLL_AUDIO_8X,                   /* id */
274     "pll_audio-8x",                     /* name */
275     pll_audio_mult_parents,             /* parent */
276     0,                                  /* freq */
277     8,                                  /* mult */
278     1,                                  /* div */
279     0);                                 /* flags */
280
281 static const char *pll_video0_parents[] = {"osc24M"};
282 NM_CLK_WITH_FRAC(pll_video0_clk,
283     CLK_PLL_VIDEO0,                             /* id */
284     "pll_video0", pll_video0_parents,           /* name, parents */
285     0x10,                                       /* offset */
286     8, 7, 0, 0,                                 /* n factor */
287     0, 4, 0, 0,                                 /* m factor */
288     31, 28, 1000,                               /* gate, lock, lock retries */
289     AW_CLK_HAS_LOCK,                            /* flags */
290     270000000, 297000000,                       /* freq0, freq1 */
291     24, 25);                                    /* mode sel, freq sel */
292 static const char *pll_video0_2x_parents[] = {"pll_video0"};
293 FIXED_CLK(pll_video0_2x_clk,
294     CLK_PLL_VIDEO0_2X,                  /* id */
295     "pll_video0-2x",                    /* name */
296     pll_video0_2x_parents,              /* parent */
297     0,                                  /* freq */
298     2,                                  /* mult */
299     1,                                  /* div */
300     0);                                 /* flags */
301
302 static const char *pll_ve_parents[] = {"osc24M"};
303 NM_CLK_WITH_FRAC(pll_ve_clk,
304     CLK_PLL_VE,                                 /* id */
305     "pll_ve", pll_ve_parents,                   /* name, parents */
306     0x18,                                       /* offset */
307     8, 7, 0, 0,                                 /* n factor */
308     0, 4, 0, 0,                                 /* m factor */
309     31, 28, 1000,                               /* gate, lock, lock retries */
310     AW_CLK_HAS_LOCK,                            /* flags */
311     270000000, 297000000,                       /* freq0, freq1 */
312     24, 25);                                    /* mode sel, freq sel */
313
314 static const char *pll_ddr0_parents[] = {"osc24M"};
315 NKMP_CLK_WITH_UPDATE(pll_ddr0_clk,
316     CLK_PLL_DDR0,                               /* id */
317     "pll_ddr0", pll_ddr0_parents,               /* name, parents */
318     0x20,                                       /* offset */
319     8, 5, 0, 0,                                 /* n factor */
320     4, 2, 0, 0,                                 /* k factor */
321     0, 2, 0, 0,                                 /* m factor */
322     0, 0, 1, AW_CLK_FACTOR_FIXED,               /* p factor (fake) */
323     31,                                         /* gate */
324     28, 1000,                                   /* lock */
325     20,                                         /* update */
326     AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK);         /* flags */
327
328 static const char *pll_periph0_2x_parents[] = {"osc24M"};
329 static const char *pll_periph0_parents[] = {"pll_periph0_2x"};
330 NKMP_CLK(pll_periph0_2x_clk,
331     CLK_PLL_PERIPH0_2X,                         /* id */
332     "pll_periph0_2x", pll_periph0_2x_parents,   /* name, parents */
333     0x28,                                       /* offset */
334     8, 5, 0, 0,                                 /* n factor */
335     4, 2, 0, 0,                                 /* k factor */
336     0, 0, 2, AW_CLK_FACTOR_FIXED,               /* m factor (fake) */
337     0, 0, 1, AW_CLK_FACTOR_FIXED,               /* p factor (fake) */
338     31,                                         /* gate */
339     28, 1000,                                   /* lock */
340     AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK);         /* flags */
341 FIXED_CLK(pll_periph0_clk,
342     CLK_PLL_PERIPH0,                    /* id */
343     "pll_periph0",                      /* name */
344     pll_periph0_parents,                /* parent */
345     0,                                  /* freq */
346     1,                                  /* mult */
347     2,                                  /* div */
348     0);                                 /* flags */
349
350 static const char *pll_periph1_2x_parents[] = {"osc24M"};
351 static const char *pll_periph1_parents[] = {"pll_periph1_2x"};
352 NKMP_CLK(pll_periph1_2x_clk,
353     CLK_PLL_PERIPH1_2X,                         /* id */
354     "pll_periph1_2x", pll_periph1_2x_parents,   /* name, parents */
355     0x2C,                                       /* offset */
356     8, 5, 0, 0,                                 /* n factor */
357     4, 2, 0, 0,                                 /* k factor */
358     0, 0, 2, AW_CLK_FACTOR_FIXED,               /* m factor (fake) */
359     0, 0, 1, AW_CLK_FACTOR_FIXED,               /* p factor (fake) */
360     31,                                         /* gate */
361     28, 1000,                                   /* lock */
362     AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK);         /* flags */
363 FIXED_CLK(pll_periph1_clk,
364     CLK_PLL_PERIPH1,                    /* id */
365     "pll_periph1",                      /* name */
366     pll_periph1_parents,                /* parent */
367     0,                                  /* freq */
368     1,                                  /* mult */
369     2,                                  /* div */
370     0);                                 /* flags */
371
372 static const char *pll_video1_parents[] = {"osc24M"};
373 NM_CLK_WITH_FRAC(pll_video1_clk,
374     CLK_PLL_VIDEO1,                             /* id */
375     "pll_video1", pll_video1_parents,           /* name, parents */
376     0x30,                                       /* offset */
377     8, 7, 0, 0,                                 /* n factor */
378     0, 4, 0, 0,                                 /* m factor */
379     31, 28, 1000,                               /* gate, lock, lock retries */
380     AW_CLK_HAS_LOCK,                            /* flags */
381     270000000, 297000000,                       /* freq0, freq1 */
382     24, 25);                                    /* mode sel, freq sel */
383
384 static const char *pll_gpu_parents[] = {"osc24M"};
385 NM_CLK_WITH_FRAC(pll_gpu_clk,
386     CLK_PLL_GPU,                                /* id */
387     "pll_gpu", pll_gpu_parents,                 /* name, parents */
388     0x38,                                       /* offset */
389     8, 7, 0, 0,                                 /* n factor */
390     0, 4, 0, 0,                                 /* m factor */
391     31, 28, 1000,                               /* gate, lock, lock retries */
392     AW_CLK_HAS_LOCK,                            /* flags */
393     270000000, 297000000,                       /* freq0, freq1 */
394     24, 25);                                    /* mode sel, freq sel */
395
396 /* PLL MIPI is missing */
397
398 static const char *pll_hsic_parents[] = {"osc24M"};
399 NM_CLK_WITH_FRAC(pll_hsic_clk,
400     CLK_PLL_HSIC,                               /* id */
401     "pll_hsic", pll_hsic_parents,               /* name, parents */
402     0x44,                                       /* offset */
403     8, 7, 0, 0,                                 /* n factor */
404     0, 4, 0, 0,                                 /* m factor */
405     31, 28, 1000,                               /* gate, lock, lock retries */
406     AW_CLK_HAS_LOCK,                            /* flags */
407     270000000, 297000000,                       /* freq0, freq1 */
408     24, 25);                                    /* mode sel, freq sel */
409
410 static const char *pll_de_parents[] = {"osc24M"};
411 NM_CLK_WITH_FRAC(pll_de_clk,
412     CLK_PLL_DE,                                 /* id */
413     "pll_de", pll_de_parents,                   /* name, parents */
414     0x48,                                       /* offset */
415     8, 7, 0, 0,                                 /* n factor */
416     0, 4, 0, 0,                                 /* m factor */
417     31, 28, 1000,                               /* gate, lock, lock retries */
418     AW_CLK_HAS_LOCK,                            /* flags */
419     270000000, 297000000,                       /* freq0, freq1 */
420     24, 25);                                    /* mode sel, freq sel */
421
422 static const char *pll_ddr1_parents[] = {"osc24M"};
423 NKMP_CLK_WITH_UPDATE(pll_ddr1_clk,
424     CLK_PLL_DDR1,                               /* id */
425     "pll_ddr1", pll_ddr1_parents,               /* name, parents */
426     0x4C,                                       /* offset */
427     8, 7, 0, 0,                                 /* n factor */
428     0, 0, 1, AW_CLK_FACTOR_FIXED,               /* k factor (fake) */
429     0, 2, 0, 0,                                 /* m factor */
430     0, 0, 1, AW_CLK_FACTOR_FIXED,               /* p factor (fake) */
431     31,                                         /* gate */
432     28, 1000,                                   /* lock */
433     20,                                         /* update */
434     AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK);         /* flags */
435
436 static const char *cpux_parents[] = {"osc32k", "osc24M", "pll_cpux"};
437 MUX_CLK(cpux_clk,
438     CLK_CPUX,                   /* id */
439     "cpux", cpux_parents,       /* name, parents */
440     0x50, 16, 2);               /* offset, shift, width */
441
442 static const char *axi_parents[] = {"cpux"};
443 DIV_CLK(axi_clk,
444     CLK_AXI,                    /* id */
445     "axi", axi_parents,         /* name, parents */
446     0x50,                       /* offset */
447     0, 2,                       /* shift, width */
448     0, NULL);                   /* flags, div table */
449
450 static const char *apb_parents[] = {"cpux"};
451 DIV_CLK(apb_clk,
452     CLK_APB,                    /* id */
453     "apb", apb_parents,         /* name, parents */
454     0x50,                       /* offset */
455     8, 2,                       /* shift, width */
456     0, NULL);                   /* flags, div table */
457
458 static const char *ahb1_parents[] = {"osc32k", "osc24M", "axi", "pll_periph0"};
459 PREDIV_CLK(ahb1_clk, CLK_AHB1,                                  /* id */
460     "ahb1", ahb1_parents,                                       /* name, parents */
461     0x54,                                                       /* offset */
462     12, 2,                                                      /* mux */
463     4, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,                        /* div */
464     6, 2, 0, AW_CLK_FACTOR_HAS_COND,                            /* prediv */
465     12, 2, 3);                                                  /* prediv condition */
466
467 static const char *apb1_parents[] = {"ahb1"};
468 static struct clk_div_table apb1_div_table[] = {
469         { .value = 0, .divider = 2, },
470         { .value = 1, .divider = 2, },
471         { .value = 2, .divider = 4, },
472         { .value = 3, .divider = 8, },
473         { },
474 };
475 DIV_CLK(apb1_clk,
476     CLK_APB1,                   /* id */
477     "apb1", apb1_parents,       /* name, parents */
478     0x54,                       /* offset */
479     8, 2,                       /* shift, width */
480     CLK_DIV_WITH_TABLE,         /* flags */
481     apb1_div_table);            /* div table */
482
483 static const char *apb2_parents[] = {"osc32k", "osc24M", "pll_periph0_2x", "pll_periph0_2x"};
484 NM_CLK(apb2_clk,
485     CLK_APB2,                                   /* id */
486     "apb2", apb2_parents,                       /* name, parents */
487     0x58,                                       /* offset */
488     16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,       /* n factor */
489     0, 5, 0, 0,                                 /* m factor */
490     24, 2,                                      /* mux */
491     0,                                          /* gate */
492     AW_CLK_HAS_MUX);
493
494 static const char *ahb2_parents[] = {"ahb1", "pll_periph0"};
495 PREDIV_CLK(ahb2_clk, CLK_AHB2,                                  /* id */
496     "ahb2", ahb2_parents,                                       /* name, parents */
497     0x5c,                                                       /* offset */
498     0, 2,                                                       /* mux */
499     0, 0, 1, AW_CLK_FACTOR_FIXED,                               /* div */
500     0, 0, 2, AW_CLK_FACTOR_HAS_COND | AW_CLK_FACTOR_FIXED,      /* prediv */
501     0, 2, 1);                                                   /* prediv condition */
502
503 static const char *ths_parents[] = {"osc24M"};
504 static struct clk_div_table ths_div_table[] = {
505         { .value = 0, .divider = 1, },
506         { .value = 1, .divider = 2, },
507         { .value = 2, .divider = 4, },
508         { .value = 3, .divider = 6, },
509         { },
510 };
511 DIV_CLK(ths_clk,
512     0,                          /* id */
513     "thsdiv", ths_parents,      /* name, parents */
514     0x74,                       /* offset */
515     0, 2,                       /* div shift, div width */
516     CLK_DIV_WITH_TABLE,         /* flags */
517     ths_div_table);             /* div table */
518
519 static const char *mod_parents[] = {"osc24M", "pll_periph0_2x", "pll_periph1_2x"};
520 NM_CLK(nand_clk,
521     CLK_NAND, "nand", mod_parents,              /* id, name, parents */
522     0x80,                                       /* offset */
523     16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,       /* n factor */
524     0, 4, 0, 0,                                 /* m factor */
525     24, 2,                                      /* mux */
526     31,                                         /* gate */
527     AW_CLK_HAS_GATE | AW_CLK_HAS_MUX);          /* flags */
528
529 NM_CLK(mmc0_clk,
530     CLK_MMC0, "mmc0", mod_parents,              /* id, name, parents */
531     0x88,                                       /* offset */
532     16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,       /* n factor */
533     0, 4, 0, 0,                                 /* m factor */
534     24, 2,                                      /* mux */
535     31,                                         /* gate */
536     AW_CLK_HAS_GATE | AW_CLK_HAS_MUX |
537     AW_CLK_REPARENT);                           /* flags */
538
539 NM_CLK(mmc1_clk,
540     CLK_MMC1, "mmc1", mod_parents,              /* id, name, parents */
541     0x8c,                                       /* offset */
542     16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,       /* n factor */
543     0, 4, 0, 0,                                 /* m factor */
544     24, 2,                                      /* mux */
545     31,                                         /* gate */
546     AW_CLK_HAS_GATE | AW_CLK_HAS_MUX |
547     AW_CLK_REPARENT);                           /* flags */
548
549 NM_CLK(mmc2_clk,
550     CLK_MMC2, "mmc2", mod_parents,              /* id, name, parents */
551     0x90,                                       /* offset */
552     16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,       /* n factor */
553     0, 4, 0, 0,                                 /* m factor */
554     24, 2,                                      /* mux */
555     31,                                         /* gate */
556     AW_CLK_HAS_GATE | AW_CLK_HAS_MUX |
557     AW_CLK_REPARENT);                           /* flags */
558
559 static const char *ts_parents[] = {"osc24M", "pll_periph0"};
560 NM_CLK(ts_clk,
561     CLK_TS, "ts", ts_parents,                   /* id, name, parents */
562     0x98,                                       /* offset */
563     16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,       /* n factor */
564     0, 4, 0, 0,                                 /* m factor */
565     24, 2,                                      /* mux */
566     31,                                         /* gate */
567     AW_CLK_HAS_GATE | AW_CLK_HAS_MUX);          /* flags */
568
569 NM_CLK(ce_clk,
570     CLK_CE, "ce", mod_parents,                  /* id, name, parents */
571     0x9C,                                       /* offset */
572     16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,       /* n factor */
573     0, 4, 0, 0,                                 /* m factor */
574     24, 2,                                      /* mux */
575     31,                                         /* gate */
576     AW_CLK_HAS_GATE | AW_CLK_HAS_MUX);          /* flags */
577
578 NM_CLK(spi0_clk,
579     CLK_SPI0, "spi0", mod_parents,              /* id, name, parents */
580     0xA0,                                       /* offset */
581     16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,       /* n factor */
582     0, 4, 0, 0,                                 /* m factor */
583     24, 2,                                      /* mux */
584     31,                                         /* gate */
585     AW_CLK_HAS_GATE | AW_CLK_HAS_MUX |
586     AW_CLK_REPARENT);                           /* flags */
587
588 NM_CLK(spi1_clk,
589     CLK_SPI1, "spi1", mod_parents,              /* id, name, parents */
590     0xA4,                                       /* offset */
591     16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,       /* n factor */
592     0, 4, 0, 0,                                 /* m factor */
593     24, 2,                                      /* mux */
594     31,                                         /* gate */
595     AW_CLK_HAS_GATE | AW_CLK_HAS_MUX |
596     AW_CLK_REPARENT);                           /* flags */
597
598 static const char *i2s_parents[] = {"pll_audio-8x", "pll_audio-4x", "pll_audio-2x", "pll_audio"};
599 MUX_CLK(i2s0mux_clk,
600     0, "i2s0mux", i2s_parents,                  /* id, name, parents */
601     0xb0, 16, 2);                               /* offset, mux shift, mux width */
602 MUX_CLK(i2s1mux_clk,
603     0, "i2s1mux", i2s_parents,                  /* id, name, parents */
604     0xb4, 16, 2);                               /* offset, mux shift, mux width */
605 MUX_CLK(i2s2mux_clk,
606     0, "i2s2mux", i2s_parents,                  /* id, name, parents */
607     0xb8, 16, 2);                               /* offset, mux shift, mux width */
608
609 static const char *spdif_parents[] = {"pll_audio"};
610 NM_CLK(spdif_clk,
611     CLK_SPDIF, "spdif", spdif_parents,          /* id, name, parents */
612     0xC0,                                       /* offset */
613     0, 0, 1, AW_CLK_FACTOR_FIXED,               /* n factor (fake); */
614     0, 4, 0, 0,                                 /* m factor */
615     0, 0,                                       /* mux */
616     31,                                         /* gate */
617     AW_CLK_HAS_GATE);                           /* flags */
618
619 /* USBPHY clk sel */
620
621 /* DRAM needs update bit */
622 static const char *dram_parents[] = {"pll_ddr0", "pll_ddr1"};
623 NM_CLK(dram_clk,
624     CLK_DRAM, "dram", dram_parents,             /* id, name, parents */
625     0xF4,                                       /* offset */
626     0, 0, 1, AW_CLK_FACTOR_FIXED,               /* n factor (fake) */
627     0, 2, 0, 0,                                 /* m factor */
628     20, 2,                                      /* mux */
629     0,                                          /* gate */
630     AW_CLK_HAS_MUX);                            /* flags */
631
632 static const char *de_parents[] = {"pll_periph0_2x", "pll_de"};
633 NM_CLK(de_clk,
634     CLK_DE, "de", de_parents,                   /* id, name, parents */
635     0x104,                                      /* offset */
636     0, 0, 1, AW_CLK_FACTOR_FIXED,               /* n factor (fake) */
637     0, 4, 0, 0,                                 /* m factor */
638     24, 2,                                      /* mux */
639     31,                                         /* gate */
640     AW_CLK_HAS_MUX | AW_CLK_HAS_GATE);          /* flags */
641
642 /* TCON0/1 Needs mux table */
643 static const char *tcon1_parents[] = {"pll_video0", "pll_video0", "pll_video1"};
644 NM_CLK(tcon1_clk,
645   CLK_TCON1, "tcon1", tcon1_parents,
646   0x11C,
647   0, 0, 1, AW_CLK_FACTOR_FIXED,
648   0, 4, 0, 0,
649   24, 2,
650   31,
651   AW_CLK_HAS_MUX | AW_CLK_HAS_GATE);
652
653 static const char *deinterlace_parents[] = {"pll_periph0", "pll_periph1"};
654 NM_CLK(deinterlace_clk,
655     CLK_DEINTERLACE, "deinterlace", deinterlace_parents,        /* id, name, parents */
656     0x124,                                      /* offset */
657     0, 0, 1, AW_CLK_FACTOR_FIXED,               /* n factor (fake) */
658     0, 4, 0, 0,                                 /* m factor */
659     24, 2,                                      /* mux */
660     31,                                         /* gate */
661     AW_CLK_HAS_MUX | AW_CLK_HAS_GATE);          /* flags */
662
663 static const char *csi_sclk_parents[] = {"pll_periph0", "pll_periph1"};
664 NM_CLK(csi_sclk_clk,
665     CLK_CSI_SCLK, "csi-sclk", csi_sclk_parents, /* id, name, parents */
666     0x134,                                      /* offset */
667     0, 0, 1, AW_CLK_FACTOR_FIXED,               /* n factor (fake) */
668     16, 4, 0, 0,                                /* m factor */
669     24, 2,                                      /* mux */
670     31,                                         /* gate */
671     AW_CLK_HAS_MUX | AW_CLK_HAS_GATE);          /* flags */
672
673 static const char *csi_mclk_parents[] = {"osc24M", "pll_video0", "pll_periph1"};
674 NM_CLK(csi_mclk_clk,
675     CLK_CSI_MCLK, "csi-mclk", csi_mclk_parents, /* id, name, parents */
676     0x134,                                      /* offset */
677     0, 0, 1, AW_CLK_FACTOR_FIXED,               /* n factor (fake) */
678     0, 4, 0, 0,                                 /* m factor */
679     8, 2,                                       /* mux */
680     15,                                         /* gate */
681     AW_CLK_HAS_MUX | AW_CLK_HAS_GATE);          /* flags */
682
683 static const char *ve_parents[] = {"pll_ve"};
684 NM_CLK(ve_clk,
685     CLK_VE, "ve", ve_parents,                   /* id, name, parents */
686     0x13C,                                      /* offset */
687     16, 3, 0, 0,                                /* n factor */
688     0, 0, 1, AW_CLK_FACTOR_FIXED,               /* m factor (fake) */
689     0, 0,                                       /* mux */
690     31,                                         /* gate */
691     AW_CLK_HAS_GATE);                           /* flags */
692
693 static const char *hdmi_parents[] = {"pll_video0"};
694 NM_CLK(hdmi_clk,
695     CLK_HDMI, "hdmi", hdmi_parents,             /* id, name, parents */
696     0x150,                                      /* offset */
697     0, 0, 1, AW_CLK_FACTOR_FIXED,               /* n factor (fake) */
698     0, 4, 0, 0,                                 /* m factor */
699     24, 2,                                      /* mux */
700     31,                                         /* gate */
701     AW_CLK_HAS_MUX | AW_CLK_HAS_GATE);          /* flags */
702
703 static const char *mbus_parents[] = {"osc24M", "pll_periph0_2x", "pll_ddr0"};
704 NM_CLK(mbus_clk,
705     CLK_MBUS, "mbus", mbus_parents,             /* id, name, parents */
706     0x15C,                                      /* offset */
707     0, 0, 1, AW_CLK_FACTOR_FIXED,               /* n factor (fake) */
708     0, 3, 0, 0,                                 /* m factor */
709     24, 2,                                      /* mux */
710     31,                                         /* gate */
711     AW_CLK_HAS_MUX | AW_CLK_HAS_GATE);          /* flags */
712
713 static const char *gpu_parents[] = {"pll_gpu"};
714 NM_CLK(gpu_clk,
715     CLK_GPU, "gpu", gpu_parents,                /* id, name, parents */
716     0x1A0,                                      /* offset */
717     0, 2, 0, 0,                                 /* n factor */
718     0, 0, 1, AW_CLK_FACTOR_FIXED,               /* m factor (fake) */
719     0, 0,                                       /* mux */
720     31,                                         /* gate */
721     AW_CLK_HAS_GATE);                           /* flags */
722
723 static struct aw_ccung_clk a64_ccu_clks[] = {
724         { .type = AW_CLK_NKMP, .clk.nkmp = &pll_cpux_clk},
725         { .type = AW_CLK_NKMP, .clk.nkmp = &pll_audio_clk},
726         { .type = AW_CLK_NKMP, .clk.nkmp = &pll_periph0_2x_clk},
727         { .type = AW_CLK_NKMP, .clk.nkmp = &pll_periph1_2x_clk},
728         { .type = AW_CLK_NKMP, .clk.nkmp = &pll_ddr0_clk},
729         { .type = AW_CLK_NKMP, .clk.nkmp = &pll_ddr1_clk},
730         { .type = AW_CLK_NM, .clk.nm = &pll_video0_clk},
731         { .type = AW_CLK_NM, .clk.nm = &pll_video1_clk},
732         { .type = AW_CLK_NM, .clk.nm = &pll_ve_clk},
733         { .type = AW_CLK_NM, .clk.nm = &pll_gpu_clk},
734         { .type = AW_CLK_NM, .clk.nm = &pll_de_clk},
735         { .type = AW_CLK_NM, .clk.nm = &pll_hsic_clk},
736         { .type = AW_CLK_NM, .clk.nm = &apb2_clk},
737         { .type = AW_CLK_NM, .clk.nm = &nand_clk},
738         { .type = AW_CLK_NM, .clk.nm = &mmc0_clk},
739         { .type = AW_CLK_NM, .clk.nm = &mmc1_clk},
740         { .type = AW_CLK_NM, .clk.nm = &mmc2_clk},
741         { .type = AW_CLK_NM, .clk.nm = &ts_clk},
742         { .type = AW_CLK_NM, .clk.nm = &ce_clk},
743         { .type = AW_CLK_NM, .clk.nm = &spi0_clk},
744         { .type = AW_CLK_NM, .clk.nm = &spi1_clk},
745         { .type = AW_CLK_NM, .clk.nm = &spdif_clk},
746         { .type = AW_CLK_NM, .clk.nm = &dram_clk},
747         { .type = AW_CLK_NM, .clk.nm = &de_clk},
748         { .type = AW_CLK_NM, .clk.nm = &tcon1_clk},
749         { .type = AW_CLK_NM, .clk.nm = &deinterlace_clk},
750         { .type = AW_CLK_NM, .clk.nm = &csi_sclk_clk},
751         { .type = AW_CLK_NM, .clk.nm = &csi_mclk_clk},
752         { .type = AW_CLK_NM, .clk.nm = &ve_clk},
753         { .type = AW_CLK_NM, .clk.nm = &hdmi_clk},
754         { .type = AW_CLK_NM, .clk.nm = &mbus_clk},
755         { .type = AW_CLK_NM, .clk.nm = &gpu_clk},
756         { .type = AW_CLK_PREDIV_MUX, .clk.prediv_mux = &ahb1_clk},
757         { .type = AW_CLK_PREDIV_MUX, .clk.prediv_mux = &ahb2_clk},
758         { .type = AW_CLK_MUX, .clk.mux = &cpux_clk},
759         { .type = AW_CLK_MUX, .clk.mux = &i2s0mux_clk},
760         { .type = AW_CLK_MUX, .clk.mux = &i2s1mux_clk},
761         { .type = AW_CLK_MUX, .clk.mux = &i2s2mux_clk},
762         { .type = AW_CLK_DIV, .clk.div = &axi_clk},
763         { .type = AW_CLK_DIV, .clk.div = &apb1_clk},
764         { .type = AW_CLK_DIV, .clk.div = &apb_clk},
765         { .type = AW_CLK_DIV, .clk.div = &ths_clk},
766         { .type = AW_CLK_FIXED, .clk.fixed = &osc12m_clk},
767         { .type = AW_CLK_FIXED, .clk.fixed = &pll_periph0_clk},
768         { .type = AW_CLK_FIXED, .clk.fixed = &pll_periph1_clk},
769         { .type = AW_CLK_FIXED, .clk.fixed = &pll_audio_2x_clk},
770         { .type = AW_CLK_FIXED, .clk.fixed = &pll_audio_4x_clk},
771         { .type = AW_CLK_FIXED, .clk.fixed = &pll_audio_8x_clk},
772         { .type = AW_CLK_FIXED, .clk.fixed = &pll_video0_2x_clk},
773 };
774
775 static struct aw_clk_init a64_init_clks[] = {
776         {"ahb1", "pll_periph0", 0, false},
777         {"ahb2", "pll_periph0", 0, false},
778         {"dram", "pll_ddr0", 0, false},
779 };
780
781 static int
782 ccu_a64_probe(device_t dev)
783 {
784
785         if (!ofw_bus_status_okay(dev))
786                 return (ENXIO);
787
788         if (!ofw_bus_is_compatible(dev, "allwinner,sun50i-a64-ccu"))
789                 return (ENXIO);
790
791         device_set_desc(dev, "Allwinner A64 Clock Control Unit NG");
792         return (BUS_PROBE_DEFAULT);
793 }
794
795 static int
796 ccu_a64_attach(device_t dev)
797 {
798         struct aw_ccung_softc *sc;
799
800         sc = device_get_softc(dev);
801
802         sc->resets = a64_ccu_resets;
803         sc->nresets = nitems(a64_ccu_resets);
804         sc->gates = a64_ccu_gates;
805         sc->ngates = nitems(a64_ccu_gates);
806         sc->clks = a64_ccu_clks;
807         sc->nclks = nitems(a64_ccu_clks);
808         sc->clk_init = a64_init_clks;
809         sc->n_clk_init = nitems(a64_init_clks);
810
811         return (aw_ccung_attach(dev));
812 }
813
814 static device_method_t ccu_a64ng_methods[] = {
815         /* Device interface */
816         DEVMETHOD(device_probe,         ccu_a64_probe),
817         DEVMETHOD(device_attach,        ccu_a64_attach),
818
819         DEVMETHOD_END
820 };
821
822 static devclass_t ccu_a64ng_devclass;
823
824 DEFINE_CLASS_1(ccu_a64ng, ccu_a64ng_driver, ccu_a64ng_methods,
825   sizeof(struct aw_ccung_softc), aw_ccung_driver);
826
827 EARLY_DRIVER_MODULE(ccu_a64ng, simplebus, ccu_a64ng_driver,
828     ccu_a64ng_devclass, 0, 0, BUS_PASS_BUS + BUS_PASS_ORDER_LAST);