xref: /freebsd/sys/dev/clk/allwinner/ccu_h3.c (revision 6580f5c38dd5b01aeeaed16b370f1a12423437f0)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
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 
28 #include <sys/param.h>
29 #include <sys/systm.h>
30 #include <sys/bus.h>
31 #include <sys/rman.h>
32 #include <sys/kernel.h>
33 #include <sys/module.h>
34 #include <machine/bus.h>
35 
36 #include <dev/fdt/simplebus.h>
37 
38 #include <dev/ofw/ofw_bus.h>
39 #include <dev/ofw/ofw_bus_subr.h>
40 
41 #include <sys/param.h>
42 #include <sys/systm.h>
43 #include <sys/bus.h>
44 
45 #include <dev/clk/clk_div.h>
46 #include <dev/clk/clk_fixed.h>
47 #include <dev/clk/clk_mux.h>
48 
49 #if defined(__aarch64__)
50 #include "opt_soc.h"
51 #endif
52 
53 #include <dev/clk/allwinner/aw_ccung.h>
54 
55 #include <dt-bindings/clock/sun8i-h3-ccu.h>
56 #include <dt-bindings/reset/sun8i-h3-ccu.h>
57 
58 /* Non-exported resets */
59 #define	RST_BUS_SCR		53
60 
61 /* Non-exported clocks */
62 #define	CLK_PLL_CPUX		0
63 #define	CLK_PLL_AUDIO_BASE	1
64 #define	CLK_PLL_AUDIO		2
65 #define	CLK_PLL_AUDIO_2X	3
66 #define	CLK_PLL_AUDIO_4X	4
67 #define	CLK_PLL_AUDIO_8X	5
68 #define	CLK_PLL_VIDEO		6
69 #define	CLK_PLL_VE		7
70 #define	CLK_PLL_DDR		8
71 #define	CLK_PLL_PERIPH0_2X	10
72 #define	CLK_PLL_GPU		11
73 #define	CLK_PLL_PERIPH1		12
74 #define	CLK_PLL_DE		13
75 
76 #define	CLK_AXI			15
77 #define	CLK_AHB1		16
78 #define	CLK_APB1		17
79 #define	CLK_APB2		18
80 #define	CLK_AHB2		19
81 
82 #define	CLK_BUS_SCR		66
83 
84 #define	CLK_USBPHY0		88
85 #define	CLK_USBPHY1		89
86 #define	CLK_USBPHY2		90
87 #define	CLK_USBPHY3		91
88 #define	CLK_USBOHCI0		92
89 #define	CLK_USBOHCI1		93
90 #define	CLK_USBOHCI2		94
91 #define	CLK_USBOHCI3		95
92 #define	CLK_DRAM		96
93 
94 #define	CLK_MBUS		113
95 
96 static struct aw_ccung_reset h3_ccu_resets[] = {
97 	CCU_RESET(RST_USB_PHY0, 0xcc, 0)
98 	CCU_RESET(RST_USB_PHY1, 0xcc, 1)
99 	CCU_RESET(RST_USB_PHY2, 0xcc, 2)
100 	CCU_RESET(RST_USB_PHY3, 0xcc, 3)
101 
102 	CCU_RESET(RST_MBUS, 0xfc, 31)
103 
104 	CCU_RESET(RST_BUS_CE, 0x2c0, 5)
105 	CCU_RESET(RST_BUS_DMA, 0x2c0, 6)
106 	CCU_RESET(RST_BUS_MMC0, 0x2c0, 8)
107 	CCU_RESET(RST_BUS_MMC1, 0x2c0, 9)
108 	CCU_RESET(RST_BUS_MMC2, 0x2c0, 10)
109 	CCU_RESET(RST_BUS_NAND, 0x2c0, 13)
110 	CCU_RESET(RST_BUS_DRAM, 0x2c0, 14)
111 	CCU_RESET(RST_BUS_EMAC, 0x2c0, 17)
112 	CCU_RESET(RST_BUS_TS, 0x2c0, 18)
113 	CCU_RESET(RST_BUS_HSTIMER, 0x2c0, 19)
114 	CCU_RESET(RST_BUS_SPI0, 0x2c0, 20)
115 	CCU_RESET(RST_BUS_SPI1, 0x2c0, 21)
116 	CCU_RESET(RST_BUS_OTG, 0x2c0, 23)
117 	CCU_RESET(RST_BUS_EHCI0, 0x2c0, 24)
118 	CCU_RESET(RST_BUS_EHCI1, 0x2c0, 25)
119 	CCU_RESET(RST_BUS_EHCI2, 0x2c0, 26)
120 	CCU_RESET(RST_BUS_EHCI3, 0x2c0, 27)
121 	CCU_RESET(RST_BUS_OHCI0, 0x2c0, 28)
122 	CCU_RESET(RST_BUS_OHCI1, 0x2c0, 29)
123 	CCU_RESET(RST_BUS_OHCI2, 0x2c0, 30)
124 	CCU_RESET(RST_BUS_OHCI3, 0x2c0, 31)
125 
126 	CCU_RESET(RST_BUS_VE, 0x2c4, 0)
127 	CCU_RESET(RST_BUS_TCON0, 0x2c4, 3)
128 	CCU_RESET(RST_BUS_TCON1, 0x2c4, 4)
129 	CCU_RESET(RST_BUS_DEINTERLACE, 0x2c4, 5)
130 	CCU_RESET(RST_BUS_CSI, 0x2c4, 8)
131 	CCU_RESET(RST_BUS_TVE, 0x2c4, 9)
132 	CCU_RESET(RST_BUS_HDMI0, 0x2c4, 10)
133 	CCU_RESET(RST_BUS_HDMI1, 0x2c4, 11)
134 	CCU_RESET(RST_BUS_DE, 0x2c4, 12)
135 	CCU_RESET(RST_BUS_GPU, 0x2c4, 20)
136 	CCU_RESET(RST_BUS_MSGBOX, 0x2c4, 21)
137 	CCU_RESET(RST_BUS_SPINLOCK, 0x2c4, 22)
138 	CCU_RESET(RST_BUS_DBG, 0x2c4, 31)
139 
140 	CCU_RESET(RST_BUS_EPHY, 0x2c8, 2)
141 
142 	CCU_RESET(RST_BUS_CODEC, 0x2d0, 0)
143 	CCU_RESET(RST_BUS_SPDIF, 0x2d0, 1)
144 	CCU_RESET(RST_BUS_THS, 0x2d0, 8)
145 	CCU_RESET(RST_BUS_I2S0, 0x2d0, 12)
146 	CCU_RESET(RST_BUS_I2S1, 0x2d0, 13)
147 	CCU_RESET(RST_BUS_I2S2, 0x2d0, 14)
148 
149 	CCU_RESET(RST_BUS_I2C0, 0x2d8, 0)
150 	CCU_RESET(RST_BUS_I2C1, 0x2d8, 1)
151 	CCU_RESET(RST_BUS_I2C2, 0x2d8, 2)
152 	CCU_RESET(RST_BUS_UART0, 0x2d8, 16)
153 	CCU_RESET(RST_BUS_UART1, 0x2d8, 17)
154 	CCU_RESET(RST_BUS_UART2, 0x2d8, 18)
155 	CCU_RESET(RST_BUS_UART3, 0x2d8, 19)
156 	CCU_RESET(RST_BUS_SCR, 0x2d8, 20)
157 };
158 
159 static struct aw_ccung_gate h3_ccu_gates[] = {
160 	CCU_GATE(CLK_BUS_CE, "bus-ce", "ahb1", 0x60, 5)
161 	CCU_GATE(CLK_BUS_DMA, "bus-dma", "ahb1", 0x60, 6)
162 	CCU_GATE(CLK_BUS_MMC0, "bus-mmc0", "ahb1", 0x60, 8)
163 	CCU_GATE(CLK_BUS_MMC1, "bus-mmc1", "ahb1", 0x60, 9)
164 	CCU_GATE(CLK_BUS_MMC2, "bus-mmc2", "ahb1", 0x60, 10)
165 	CCU_GATE(CLK_BUS_NAND, "bus-nand", "ahb1", 0x60, 13)
166 	CCU_GATE(CLK_BUS_DRAM, "bus-dram", "ahb1", 0x60, 14)
167 	CCU_GATE(CLK_BUS_EMAC, "bus-emac", "ahb2", 0x60, 17)
168 	CCU_GATE(CLK_BUS_TS, "bus-ts", "ahb1", 0x60, 18)
169 	CCU_GATE(CLK_BUS_HSTIMER, "bus-hstimer", "ahb1", 0x60, 19)
170 	CCU_GATE(CLK_BUS_SPI0, "bus-spi0", "ahb1", 0x60, 20)
171 	CCU_GATE(CLK_BUS_SPI1, "bus-spi1", "ahb1", 0x60, 21)
172 	CCU_GATE(CLK_BUS_OTG, "bus-otg", "ahb1", 0x60, 23)
173 	CCU_GATE(CLK_BUS_EHCI0, "bus-ehci0", "ahb1", 0x60, 24)
174 	CCU_GATE(CLK_BUS_EHCI1, "bus-ehci1", "ahb2", 0x60, 25)
175 	CCU_GATE(CLK_BUS_EHCI2, "bus-ehci2", "ahb2", 0x60, 26)
176 	CCU_GATE(CLK_BUS_EHCI3, "bus-ehci3", "ahb2", 0x60, 27)
177 	CCU_GATE(CLK_BUS_OHCI0, "bus-ohci0", "ahb1", 0x60, 28)
178 	CCU_GATE(CLK_BUS_OHCI1, "bus-ohci1", "ahb2", 0x60, 29)
179 	CCU_GATE(CLK_BUS_OHCI2, "bus-ohci2", "ahb2", 0x60, 30)
180 	CCU_GATE(CLK_BUS_OHCI3, "bus-ohci3", "ahb2", 0x60, 31)
181 
182 	CCU_GATE(CLK_BUS_VE, "bus-ve", "ahb1", 0x64, 0)
183 	CCU_GATE(CLK_BUS_TCON0, "bus-tcon0", "ahb1", 0x64, 3)
184 	CCU_GATE(CLK_BUS_TCON1, "bus-tcon1", "ahb1", 0x64, 4)
185 	CCU_GATE(CLK_BUS_DEINTERLACE, "bus-deinterlace", "ahb1", 0x64, 5)
186 	CCU_GATE(CLK_BUS_CSI, "bus-csi", "ahb1", 0x64, 8)
187 	CCU_GATE(CLK_BUS_TVE, "bus-tve", "ahb1", 0x64, 9)
188 	CCU_GATE(CLK_BUS_HDMI, "bus-hdmi", "ahb1", 0x64, 11)
189 	CCU_GATE(CLK_BUS_DE, "bus-de", "ahb1", 0x64, 12)
190 	CCU_GATE(CLK_BUS_GPU, "bus-gpu", "ahb1", 0x64, 20)
191 	CCU_GATE(CLK_BUS_MSGBOX, "bus-msgbox", "ahb1", 0x64, 21)
192 	CCU_GATE(CLK_BUS_SPINLOCK, "bus-spinlock", "ahb1", 0x64, 22)
193 
194 	CCU_GATE(CLK_BUS_CODEC, "bus-codec", "apb1", 0x68, 0)
195 	CCU_GATE(CLK_BUS_SPDIF, "bus-spdif", "apb1", 0x68, 1)
196 	CCU_GATE(CLK_BUS_PIO, "bus-pio", "apb1", 0x68, 5)
197 	CCU_GATE(CLK_BUS_THS, "bus-ths", "apb1", 0x68, 8)
198 	CCU_GATE(CLK_BUS_I2S0, "bus-i2s0", "apb1", 0x68, 12)
199 	CCU_GATE(CLK_BUS_I2S1, "bus-i2s1", "apb1", 0x68, 13)
200 	CCU_GATE(CLK_BUS_I2S2, "bus-i2s2", "apb1", 0x68, 14)
201 
202 	CCU_GATE(CLK_BUS_I2C0, "bus-i2c0", "apb2", 0x6c, 0)
203 	CCU_GATE(CLK_BUS_I2C1, "bus-i2c1", "apb2", 0x6c, 1)
204 	CCU_GATE(CLK_BUS_I2C2, "bus-i2c2", "apb2", 0x6c, 2)
205 	CCU_GATE(CLK_BUS_UART0, "bus-uart0", "apb2", 0x6c, 16)
206 	CCU_GATE(CLK_BUS_UART1, "bus-uart1", "apb2", 0x6c, 17)
207 	CCU_GATE(CLK_BUS_UART2, "bus-uart2", "apb2", 0x6c, 18)
208 	CCU_GATE(CLK_BUS_UART3, "bus-uart3", "apb2", 0x6c, 19)
209 	CCU_GATE(CLK_BUS_SCR, "bus-scr", "apb2", 0x6c, 20)
210 
211 	CCU_GATE(CLK_BUS_EPHY, "bus-ephy", "ahb1", 0x70, 0)
212 	CCU_GATE(CLK_BUS_DBG, "bus-dbg", "ahb1", 0x70, 7)
213 
214 	CCU_GATE(CLK_USBPHY0, "usb-phy0", "osc24M", 0xcc, 8)
215 	CCU_GATE(CLK_USBPHY1, "usb-phy1", "osc24M", 0xcc, 9)
216 	CCU_GATE(CLK_USBPHY2, "usb-phy2", "osc24M", 0xcc, 10)
217 	CCU_GATE(CLK_USBPHY3, "usb-phy3", "osc24M", 0xcc, 11)
218 	CCU_GATE(CLK_USBOHCI0, "usb-ohci0", "osc24M", 0xcc, 16)
219 	CCU_GATE(CLK_USBOHCI1, "usb-ohci1", "osc24M", 0xcc, 17)
220 	CCU_GATE(CLK_USBOHCI2, "usb-ohci2", "osc24M", 0xcc, 18)
221 	CCU_GATE(CLK_USBOHCI3, "usb-ohci3", "osc24M", 0xcc, 19)
222 
223 	CCU_GATE(CLK_THS, "ths", "thsdiv", 0x74, 31)
224 	CCU_GATE(CLK_I2S0, "i2s0", "i2s0mux", 0xB0, 31)
225 	CCU_GATE(CLK_I2S1, "i2s1", "i2s1mux", 0xB4, 31)
226 	CCU_GATE(CLK_I2S2, "i2s2", "i2s2mux", 0xB8, 31)
227 
228 	CCU_GATE(CLK_DRAM_VE, "dram-ve", "dram", 0x100, 0)
229 	CCU_GATE(CLK_DRAM_CSI, "dram-csi", "dram", 0x100, 1)
230 	CCU_GATE(CLK_DRAM_DEINTERLACE, "dram-deinterlace", "dram", 0x100, 2)
231 	CCU_GATE(CLK_DRAM_TS, "dram-ts", "dram", 0x100, 3)
232 
233 	CCU_GATE(CLK_AC_DIG, "ac-dig", "pll_audio", 0x140, 31)
234 
235 	CCU_GATE(CLK_AVS, "avs", "osc24M", 0x144, 31)
236 
237 	CCU_GATE(CLK_CSI_MISC, "csi-misc", "osc24M", 0x130, 31)
238 
239 	CCU_GATE(CLK_HDMI_DDC, "hdmi-ddc", "osc24M", 0x154, 31)
240 };
241 
242 static const char *pll_cpux_parents[] = {"osc24M"};
243 NKMP_CLK(pll_cpux_clk,
244     CLK_PLL_CPUX,				/* id */
245     "pll_cpux", pll_cpux_parents,		/* name, parents */
246     0x00,					/* offset */
247     8, 5, 0, 0,					/* n factor */
248     4, 2, 0, 0,					/* k factor */
249     0, 2, 0, 0,					/* m factor */
250     16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,	/* p factor */
251     31,						/* gate */
252     28, 1000,					/* lock */
253     AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK | AW_CLK_SCALE_CHANGE);		/* flags */
254 
255 static const char *pll_audio_parents[] = {"osc24M"};
256 NKMP_CLK(pll_audio_clk,
257     CLK_PLL_AUDIO,				/* id */
258     "pll_audio", pll_audio_parents,		/* name, parents */
259     0x08,					/* offset */
260     8, 7, 0, 0,					/* n factor */
261     0, 0, 1, AW_CLK_FACTOR_FIXED,		/* k factor (fake) */
262     0, 5, 0, 0,					/* m factor */
263     16, 4, 0, 0,				/* p factor */
264     31,						/* gate */
265     28, 1000,					/* lock */
266     AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK);		/* flags */
267 
268 static const char *pll_audio_mult_parents[] = {"pll_audio"};
269 FIXED_CLK(pll_audio_2x_clk,
270     CLK_PLL_AUDIO_2X,			/* id */
271     "pll_audio-2x",			/* name */
272     pll_audio_mult_parents,		/* parent */
273     0,					/* freq */
274     2,					/* mult */
275     1,					/* div */
276     0);					/* flags */
277 FIXED_CLK(pll_audio_4x_clk,
278     CLK_PLL_AUDIO_4X,			/* id */
279     "pll_audio-4x",			/* name */
280     pll_audio_mult_parents,		/* parent */
281     0,					/* freq */
282     4,					/* mult */
283     1,					/* div */
284     0);					/* flags */
285 FIXED_CLK(pll_audio_8x_clk,
286     CLK_PLL_AUDIO_8X,			/* id */
287     "pll_audio-8x",			/* name */
288     pll_audio_mult_parents,		/* parent */
289     0,					/* freq */
290     8,					/* mult */
291     1,					/* div */
292     0);					/* flags */
293 
294 static const char *pll_video_parents[] = {"osc24M"};
295 FRAC_CLK(pll_video_clk,
296     CLK_PLL_VIDEO,				/* id */
297     "pll_video", pll_video_parents,		/* name, parents */
298     0x10,					/* offset */
299     8, 7, 0, 0,					/* n factor */
300     0, 4, 0, 0,					/* m factor */
301     31, 28, 1000,				/* gate, lock, lock retries */
302     AW_CLK_HAS_LOCK,				/* flags */
303     270000000, 297000000,			/* freq0, freq1 */
304     24, 25,					/* mode sel, freq sel */
305     192000000, 600000000);			/* min freq, max freq */
306 
307 static const char *pll_ve_parents[] = {"osc24M"};
308 FRAC_CLK(pll_ve_clk,
309     CLK_PLL_VE,				/* id */
310     "pll_ve", pll_ve_parents,			/* name, parents */
311     0x18,					/* offset */
312     8, 7, 0, 0,					/* n factor */
313     0, 4, 0, 0,					/* m factor */
314     31, 28, 1000,				/* gate, lock, lock retries */
315     AW_CLK_HAS_LOCK,				/* flags */
316     270000000, 297000000,			/* freq0, freq1 */
317     24, 25,					/* mode sel, freq sel */
318     192000000, 600000000);			/* min freq, max freq */
319 
320 static const char *pll_ddr_parents[] = {"osc24M"};
321 NKMP_CLK_WITH_UPDATE(pll_ddr_clk,
322     CLK_PLL_DDR,				/* id */
323     "pll_ddr", pll_ddr_parents,			/* name, parents */
324     0x20,					/* offset */
325     8, 5, 0, 0,					/* n factor */
326     4, 2, 0, 0,					/* k factor */
327     0, 2, 0, 0,					/* m factor */
328     0, 0, 1, AW_CLK_FACTOR_FIXED,		/* p factor (fake) */
329     31,						/* gate */
330     28, 1000,					/* lock */
331     20,						/* update */
332     AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK);		/* flags */
333 
334 static const char *pll_periph0_parents[] = {"osc24M"};
335 static const char *pll_periph0_2x_parents[] = {"pll_periph0"};
336 NKMP_CLK(pll_periph0_clk,
337     CLK_PLL_PERIPH0,				/* id */
338     "pll_periph0", pll_periph0_parents,		/* name, parents */
339     0x28,					/* offset */
340     8, 5, 0, 0,					/* n factor */
341     4, 2, 0, 0,					/* k factor */
342     0, 0, 2, AW_CLK_FACTOR_FIXED,		/* m factor (fake) */
343     0, 0, 1, AW_CLK_FACTOR_FIXED,		/* p factor (fake) */
344     31,						/* gate */
345     28, 1000,					/* lock */
346     AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK);		/* flags */
347 FIXED_CLK(pll_periph0_2x_clk,
348     CLK_PLL_PERIPH0_2X,			/* id */
349     "pll_periph0-2x",			/* name */
350     pll_periph0_2x_parents,		/* parent */
351     0,					/* freq */
352     2,					/* mult */
353     1,					/* div */
354     0);					/* flags */
355 
356 static const char *pll_gpu_parents[] = {"osc24M"};
357 FRAC_CLK(pll_gpu_clk,
358     CLK_PLL_GPU,				/* id */
359     "pll_gpu", pll_gpu_parents,			/* name, parents */
360     0x38,					/* offset */
361     8, 7, 0, 0,					/* n factor */
362     0, 4, 0, 0,					/* m factor */
363     31, 28, 1000,				/* gate, lock, lock retries */
364     AW_CLK_HAS_LOCK,				/* flags */
365     270000000, 297000000,			/* freq0, freq1 */
366     24, 25,					/* mode sel, freq sel */
367     192000000, 600000000);			/* min freq, max freq */
368 
369 static const char *pll_periph1_parents[] = {"osc24M"};
370 NKMP_CLK(pll_periph1_clk,
371     CLK_PLL_PERIPH1,				/* id */
372     "pll_periph1", pll_periph1_parents,		/* name, parents */
373     0x44,					/* offset */
374     8, 5, 0, 0,					/* n factor */
375     4, 2, 0, 0,					/* k factor */
376     0, 0, 2, AW_CLK_FACTOR_FIXED,		/* m factor (fake) */
377     0, 0, 1, AW_CLK_FACTOR_FIXED,		/* p factor (fake) */
378     31,						/* gate */
379     28, 1000,					/* lock */
380     AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK);		/* flags */
381 
382 static const char *pll_de_parents[] = {"osc24M"};
383 FRAC_CLK(pll_de_clk,
384     CLK_PLL_DE,					/* id */
385     "pll_de", pll_de_parents,			/* name, parents */
386     0x48,					/* offset */
387     8, 7, 0, 0,					/* n factor */
388     0, 4, 0, 0,					/* m factor */
389     31, 28, 1000,				/* gate, lock, lock retries */
390     AW_CLK_HAS_LOCK,				/* flags */
391     270000000, 297000000,			/* freq0, freq1 */
392     24, 25,					/* mode sel, freq sel */
393     192000000, 600000000);			/* min freq, max freq */
394 
395 static const char *cpux_parents[] = {"osc32k", "osc24M", "pll_cpux", "pll_cpux"};
396 MUX_CLK(cpux_clk,
397     CLK_CPUX,			/* id */
398     "cpux", cpux_parents,	/* name, parents */
399     0x50, 16, 2);		/* offset, shift, width */
400 
401 static const char *axi_parents[] = {"cpux"};
402 DIV_CLK(axi_clk,
403     CLK_AXI,			/* id */
404     "axi", axi_parents,		/* name, parents */
405     0x50,			/* offset */
406     0, 2,			/* shift, width */
407     0, NULL);			/* flags, div table */
408 
409 static const char *ahb1_parents[] = {"osc32k", "osc24M", "axi", "pll_periph0"};
410 PREDIV_CLK(ahb1_clk, CLK_AHB1,					/* id */
411     "ahb1", ahb1_parents,					/* name, parents */
412     0x54,							/* offset */
413     12, 2,							/* mux */
414     4, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,			/* div */
415     6, 2, 0, AW_CLK_FACTOR_HAS_COND,				/* prediv */
416     12, 2, 3);							/* prediv condition */
417 
418 static const char *apb1_parents[] = {"ahb1"};
419 static struct clk_div_table apb1_div_table[] = {
420 	{ .value = 0, .divider = 2, },
421 	{ .value = 1, .divider = 2, },
422 	{ .value = 2, .divider = 4, },
423 	{ .value = 3, .divider = 8, },
424 	{ },
425 };
426 DIV_CLK(apb1_clk,
427     CLK_APB1,			/* id */
428     "apb1", apb1_parents,	/* name, parents */
429     0x54,			/* offset */
430     8, 2,			/* shift, width */
431     CLK_DIV_WITH_TABLE,		/* flags */
432     apb1_div_table);		/* div table */
433 
434 static const char *apb2_parents[] = {"osc32k", "osc24M", "pll_periph0", "pll_periph0"};
435 NM_CLK(apb2_clk,
436     CLK_APB2,					/* id */
437     "apb2", apb2_parents,			/* name, parents */
438     0x58,					/* offset */
439     16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,	/* n factor */
440     0, 5, 0, 0,					/* m factor */
441     24, 2,					/* mux */
442     0,						/* gate */
443     AW_CLK_HAS_MUX);
444 
445 static const char *ahb2_parents[] = {"ahb1", "pll_periph0"};
446 PREDIV_CLK(ahb2_clk, CLK_AHB2,					/* id */
447     "ahb2", ahb2_parents,					/* name, parents */
448     0x5c,							/* offset */
449     0, 2,							/* mux */
450     0, 0, 1, AW_CLK_FACTOR_FIXED,				/* div */
451     0, 0, 2, AW_CLK_FACTOR_HAS_COND | AW_CLK_FACTOR_FIXED,	/* prediv */
452     0, 2, 1);							/* prediv condition */
453 
454 static const char *ths_parents[] = {"osc24M"};
455 static struct clk_div_table ths_div_table[] = {
456 	{ .value = 0, .divider = 1, },
457 	{ .value = 1, .divider = 2, },
458 	{ .value = 2, .divider = 4, },
459 	{ .value = 3, .divider = 6, },
460 	{ },
461 };
462 DIV_CLK(thsdiv_clk,
463     0,				/* id */
464     "thsdiv", ths_parents,	/* name, parents */
465     0x74,			/* offset */
466     0, 2,			/* shift, width */
467     CLK_DIV_WITH_TABLE,		/* flags */
468     ths_div_table);		/* div table */
469 
470 static const char *mod_parents[] = {"osc24M", "pll_periph0", "pll_periph1"};
471 NM_CLK(nand_clk,
472     CLK_NAND, "nand", mod_parents,		/* id, name, parents */
473     0x80,					/* offset */
474     16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,	/* n factor */
475     0, 4, 0, 0,					/* m factor */
476     24, 2,					/* mux */
477     31,						/* gate */
478     AW_CLK_HAS_GATE | AW_CLK_HAS_MUX);		/* flags */
479 
480 NM_CLK(mmc0_clk,
481     CLK_MMC0, "mmc0", mod_parents,		/* id, name, parents */
482     0x88,					/* offset */
483     16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,	/* n factor */
484     0, 4, 0, 0,					/* m factor */
485     24, 2,					/* mux */
486     31,						/* gate */
487     AW_CLK_HAS_GATE | AW_CLK_HAS_MUX |
488     AW_CLK_REPARENT);				/* flags */
489 
490 NM_CLK(mmc1_clk,
491     CLK_MMC1, "mmc1", mod_parents,		/* id, name, parents */
492     0x8c,					/* offset */
493     16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,	/* n factor */
494     0, 4, 0, 0,					/* m factor */
495     24, 2,					/* mux */
496     31,						/* gate */
497     AW_CLK_HAS_GATE | AW_CLK_HAS_MUX |
498     AW_CLK_REPARENT);				/* flags */
499 
500 NM_CLK(mmc2_clk,
501     CLK_MMC2, "mmc2", mod_parents,		/* id, name, parents */
502     0x90,					/* offset */
503     16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,	/* n factor */
504     0, 4, 0, 0,					/* m factor */
505     24, 2,					/* mux */
506     31,						/* gate */
507     AW_CLK_HAS_GATE | AW_CLK_HAS_MUX |
508     AW_CLK_REPARENT);				/* flags */
509 
510 static const char *ts_parents[] = {"osc24M", "pll_periph0"};
511 NM_CLK(ts_clk,
512     CLK_TS, "ts", ts_parents,			/* id, name, parents */
513     0x98,					/* offset */
514     16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,	/* n factor */
515     0, 4, 0, 0,					/* m factor */
516     24, 2,					/* mux */
517     31,						/* gate */
518     AW_CLK_HAS_GATE | AW_CLK_HAS_MUX);		/* flags */
519 
520 NM_CLK(ce_clk,
521     CLK_CE, "ce", mod_parents,			/* id, name, parents */
522     0x9C,					/* 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(spi0_clk,
530     CLK_SPI0, "spi0", mod_parents,		/* id, name, parents */
531     0xA0,					/* 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(spi1_clk,
540     CLK_SPI1, "spi1", mod_parents,		/* id, name, parents */
541     0xA4,					/* 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 static const char *i2s_parents[] = {"pll_audio-8x", "pll_audio-4x", "pll_audio-2x", "pll_audio"};
550 MUX_CLK(i2s0mux_clk,
551     0, "i2s0mux", i2s_parents,			/* id, name, parents */
552     0xb0, 16, 2);				/* offset, mux shift, mux width */
553 MUX_CLK(i2s1mux_clk,
554     0, "i2s1mux", i2s_parents,			/* id, name, parents */
555     0xb4, 16, 2);				/* offset, mux shift, mux width */
556 MUX_CLK(i2s2mux_clk,
557     0, "i2s2mux", i2s_parents,			/* id, name, parents */
558     0xb8, 16, 2);				/* offset, mux shift, mux width */
559 
560 static const char *spdif_parents[] = {"pll_audio"};
561 NM_CLK(spdif_clk,
562     CLK_SPDIF, "spdif", spdif_parents,		/* id, name, parents */
563     0xC0,					/* offset */
564     0, 0, 1, AW_CLK_FACTOR_FIXED,		/* n factor (fake); */
565     0, 4, 0, 0,					/* m factor */
566     0, 0,					/* mux */
567     31,						/* gate */
568     AW_CLK_HAS_GATE);				/* flags */
569 
570 static const char *dram_parents[] = {"pll_ddr", "pll_periph0-2x"};
571 NM_CLK(dram_clk,
572     CLK_DRAM, "dram", dram_parents,		/* id, name, parents */
573     0xF4,					/* offset */
574     0, 0, 1, AW_CLK_FACTOR_FIXED,		/* n factor (fake) */
575     0, 4, 0, 0,					/* m factor */
576     20, 2,					/* mux */
577     0,						/* gate */
578     AW_CLK_HAS_MUX);				/* flags */
579 
580 static const char *de_parents[] = {"pll_periph0-2x", "pll_de"};
581 NM_CLK(de_clk,
582     CLK_DE, "de", de_parents,			/* id, name, parents */
583     0x104,					/* offset */
584     0, 0, 1, AW_CLK_FACTOR_FIXED,		/* n factor (fake) */
585     0, 4, 0, 0,					/* m factor */
586     24, 2,					/* mux */
587     31,						/* gate */
588     AW_CLK_HAS_MUX | AW_CLK_HAS_GATE);		/* flags */
589 
590 static const char *tcon0_parents[] = {"pll_video"};
591 NM_CLK(tcon0_clk,
592     CLK_TCON0, "tcon0", tcon0_parents,		/* id, name, parents */
593     0x118,					/* offset */
594     0, 0, 1, AW_CLK_FACTOR_FIXED,		/* n factor (fake) */
595     0, 4, 0, 0,					/* m factor */
596     24, 2,					/* mux */
597     31,						/* gate */
598     AW_CLK_HAS_MUX | AW_CLK_HAS_GATE);		/* flags */
599 
600 static const char *tve_parents[] = {"pll_de", "pll_periph1"};
601 NM_CLK(tve_clk,
602     CLK_TVE, "tve", tve_parents,		/* id, name, parents */
603     0x120,					/* offset */
604     0, 0, 1, AW_CLK_FACTOR_FIXED,		/* n factor (fake) */
605     0, 4, 0, 0,					/* m factor */
606     24, 2,					/* mux */
607     31,						/* gate */
608     AW_CLK_HAS_MUX | AW_CLK_HAS_GATE);		/* flags */
609 
610 static const char *deinterlace_parents[] = {"pll_periph0", "pll_periph1"};
611 NM_CLK(deinterlace_clk,
612     CLK_DEINTERLACE, "deinterlace", deinterlace_parents,	/* id, name, parents */
613     0x124,					/* offset */
614     0, 0, 1, AW_CLK_FACTOR_FIXED,		/* n factor (fake) */
615     0, 4, 0, 0,					/* m factor */
616     24, 2,					/* mux */
617     31,						/* gate */
618     AW_CLK_HAS_MUX | AW_CLK_HAS_GATE);		/* flags */
619 
620 static const char *csi_sclk_parents[] = {"pll_periph0", "pll_periph1"};
621 NM_CLK(csi_sclk_clk,
622     CLK_CSI_SCLK, "csi-sclk", csi_sclk_parents,	/* id, name, parents */
623     0x134,					/* offset */
624     0, 0, 1, AW_CLK_FACTOR_FIXED,		/* n factor (fake) */
625     16, 4, 0, 0,				/* m factor */
626     24, 2,					/* mux */
627     31,						/* gate */
628     AW_CLK_HAS_MUX | AW_CLK_HAS_GATE);		/* flags */
629 
630 static const char *csi_mclk_parents[] = {"osc24M", "pll_video", "pll_periph1"};
631 NM_CLK(csi_mclk_clk,
632     CLK_CSI_MCLK, "csi-mclk", csi_mclk_parents,	/* id, name, parents */
633     0x134,					/* offset */
634     0, 0, 1, AW_CLK_FACTOR_FIXED,		/* n factor (fake) */
635     0, 4, 0, 0,					/* m factor */
636     8, 2,					/* mux */
637     15,						/* gate */
638     AW_CLK_HAS_MUX | AW_CLK_HAS_GATE);		/* flags */
639 
640 static const char *ve_parents[] = {"pll_ve"};
641 NM_CLK(ve_clk,
642     CLK_VE, "ve", ve_parents,			/* id, name, parents */
643     0x13C,					/* offset */
644     16, 3, 0, 0,				/* n factor */
645     0, 0, 1, AW_CLK_FACTOR_FIXED,		/* m factor (fake) */
646     0, 0,					/* mux */
647     31,						/* gate */
648     AW_CLK_HAS_GATE);				/* flags */
649 
650 static const char *hdmi_parents[] = {"pll_video"};
651 NM_CLK(hdmi_clk,
652     CLK_HDMI, "hdmi", hdmi_parents,		/* id, name, parents */
653     0x150,					/* offset */
654     0, 0, 1, AW_CLK_FACTOR_FIXED,		/* n factor (fake) */
655     0, 4, 0, 0,					/* m factor */
656     24, 2,					/* mux */
657     31,						/* gate */
658     AW_CLK_HAS_MUX | AW_CLK_HAS_GATE);		/* flags */
659 
660 static const char *mbus_parents[] = {"osc24M", "pll_periph0-2x", "pll_ddr"};
661 NM_CLK(mbus_clk,
662     CLK_MBUS, "mbus", mbus_parents,		/* id, name, parents */
663     0x15C,					/* offset */
664     0, 0, 1, AW_CLK_FACTOR_FIXED,		/* n factor (fake) */
665     0, 3, 0, 0,					/* m factor */
666     24, 2,					/* mux */
667     31,						/* gate */
668     AW_CLK_HAS_MUX | AW_CLK_HAS_GATE);		/* flags */
669 
670 static const char *gpu_parents[] = {"pll_gpu"};
671 NM_CLK(gpu_clk,
672     CLK_GPU, "gpu", gpu_parents,		/* id, name, parents */
673     0x1A0,					/* offset */
674     0, 2, 0, 0,					/* n factor */
675     0, 0, 1, AW_CLK_FACTOR_FIXED,		/* m factor (fake) */
676     0, 0,					/* mux */
677     31,						/* gate */
678     AW_CLK_HAS_GATE);				/* flags */
679 
680 static struct aw_ccung_clk h3_ccu_clks[] = {
681 	{ .type = AW_CLK_NKMP, .clk.nkmp = &pll_cpux_clk},
682 	{ .type = AW_CLK_NKMP, .clk.nkmp = &pll_audio_clk},
683 	{ .type = AW_CLK_NKMP, .clk.nkmp = &pll_periph0_clk},
684 	{ .type = AW_CLK_NKMP, .clk.nkmp = &pll_periph1_clk},
685 	{ .type = AW_CLK_NKMP, .clk.nkmp = &pll_ddr_clk},
686 	{ .type = AW_CLK_FRAC, .clk.frac = &pll_video_clk},
687 	{ .type = AW_CLK_FRAC, .clk.frac = &pll_ve_clk},
688 	{ .type = AW_CLK_FRAC, .clk.frac = &pll_gpu_clk},
689 	{ .type = AW_CLK_FRAC, .clk.frac = &pll_de_clk},
690 	{ .type = AW_CLK_NM, .clk.nm = &apb2_clk},
691 	{ .type = AW_CLK_NM, .clk.nm = &nand_clk},
692 	{ .type = AW_CLK_NM, .clk.nm = &mmc0_clk},
693 	{ .type = AW_CLK_NM, .clk.nm = &mmc1_clk},
694 	{ .type = AW_CLK_NM, .clk.nm = &mmc2_clk},
695 	{ .type = AW_CLK_NM, .clk.nm = &ts_clk},
696 	{ .type = AW_CLK_NM, .clk.nm = &ce_clk},
697 	{ .type = AW_CLK_NM, .clk.nm = &spi0_clk},
698 	{ .type = AW_CLK_NM, .clk.nm = &spi1_clk},
699 	{ .type = AW_CLK_NM, .clk.nm = &spdif_clk},
700 	{ .type = AW_CLK_NM, .clk.nm = &dram_clk},
701 	{ .type = AW_CLK_NM, .clk.nm = &de_clk},
702 	{ .type = AW_CLK_NM, .clk.nm = &tcon0_clk},
703 	{ .type = AW_CLK_NM, .clk.nm = &tve_clk},
704 	{ .type = AW_CLK_NM, .clk.nm = &deinterlace_clk},
705 	{ .type = AW_CLK_NM, .clk.nm = &csi_sclk_clk},
706 	{ .type = AW_CLK_NM, .clk.nm = &csi_mclk_clk},
707 	{ .type = AW_CLK_NM, .clk.nm = &ve_clk},
708 	{ .type = AW_CLK_NM, .clk.nm = &hdmi_clk},
709 	{ .type = AW_CLK_NM, .clk.nm = &mbus_clk},
710 	{ .type = AW_CLK_NM, .clk.nm = &gpu_clk},
711 	{ .type = AW_CLK_PREDIV_MUX, .clk.prediv_mux = &ahb1_clk},
712 	{ .type = AW_CLK_PREDIV_MUX, .clk.prediv_mux = &ahb2_clk},
713 	{ .type = AW_CLK_MUX, .clk.mux = &cpux_clk},
714 	{ .type = AW_CLK_MUX, .clk.mux = &i2s0mux_clk},
715 	{ .type = AW_CLK_MUX, .clk.mux = &i2s1mux_clk},
716 	{ .type = AW_CLK_MUX, .clk.mux = &i2s2mux_clk},
717 	{ .type = AW_CLK_DIV, .clk.div = &axi_clk},
718 	{ .type = AW_CLK_DIV, .clk.div = &apb1_clk},
719 	{ .type = AW_CLK_DIV, .clk.div = &thsdiv_clk},
720 	{ .type = AW_CLK_FIXED, .clk.fixed = &pll_periph0_2x_clk},
721 	{ .type = AW_CLK_FIXED, .clk.fixed = &pll_audio_2x_clk},
722 	{ .type = AW_CLK_FIXED, .clk.fixed = &pll_audio_4x_clk},
723 	{ .type = AW_CLK_FIXED, .clk.fixed = &pll_audio_8x_clk},
724 };
725 
726 static struct aw_clk_init h3_init_clks[] = {
727 	{"ahb1", "pll_periph0", 0, false},
728 	{"ahb2", "pll_periph0", 0, false},
729 	{"dram", "pll_ddr", 0, false},
730 };
731 
732 static struct ofw_compat_data compat_data[] = {
733 #if defined(SOC_ALLWINNER_H3)
734 	{ "allwinner,sun8i-h3-ccu", 1 },
735 #endif
736 #if defined(SOC_ALLWINNER_H5)
737 	{ "allwinner,sun50i-h5-ccu", 1 },
738 #endif
739 	{ NULL, 0},
740 };
741 
742 static int
743 ccu_h3_probe(device_t dev)
744 {
745 
746 	if (!ofw_bus_status_okay(dev))
747 		return (ENXIO);
748 
749 	if (ofw_bus_search_compatible(dev, compat_data)->ocd_data == 0)
750 		return (ENXIO);
751 
752 	device_set_desc(dev, "Allwinner H3/H5 Clock Control Unit NG");
753 	return (BUS_PROBE_DEFAULT);
754 }
755 
756 static int
757 ccu_h3_attach(device_t dev)
758 {
759 	struct aw_ccung_softc *sc;
760 
761 	sc = device_get_softc(dev);
762 
763 	sc->resets = h3_ccu_resets;
764 	sc->nresets = nitems(h3_ccu_resets);
765 	sc->gates = h3_ccu_gates;
766 	sc->ngates = nitems(h3_ccu_gates);
767 	sc->clks = h3_ccu_clks;
768 	sc->nclks = nitems(h3_ccu_clks);
769 	sc->clk_init = h3_init_clks;
770 	sc->n_clk_init = nitems(h3_init_clks);
771 
772 	return (aw_ccung_attach(dev));
773 }
774 
775 static device_method_t ccu_h3ng_methods[] = {
776 	/* Device interface */
777 	DEVMETHOD(device_probe,		ccu_h3_probe),
778 	DEVMETHOD(device_attach,	ccu_h3_attach),
779 
780 	DEVMETHOD_END
781 };
782 
783 DEFINE_CLASS_1(ccu_h3ng, ccu_h3ng_driver, ccu_h3ng_methods,
784   sizeof(struct aw_ccung_softc), aw_ccung_driver);
785 
786 EARLY_DRIVER_MODULE(ccu_h3ng, simplebus, ccu_h3ng_driver, 0, 0,
787     BUS_PASS_RESOURCE + BUS_PASS_ORDER_MIDDLE);
788