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 96static 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 159static 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 242static const char *pll_cpux_parents[] = {"osc24M"}; 243NKMP_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 255static const char *pll_audio_parents[] = {"osc24M"}; 256NKMP_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 268static const char *pll_audio_mult_parents[] = {"pll_audio"}; 269FIXED_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 */ 277FIXED_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 */ 285FIXED_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 294static const char *pll_video_parents[] = {"osc24M"}; 295FRAC_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 307static const char *pll_ve_parents[] = {"osc24M"}; 308FRAC_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 320static const char *pll_ddr_parents[] = {"osc24M"}; 321NKMP_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 334static const char *pll_periph0_parents[] = {"osc24M"}; 335static const char *pll_periph0_2x_parents[] = {"pll_periph0"}; 336NKMP_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 */ 347FIXED_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 356static const char *pll_gpu_parents[] = {"osc24M"}; 357FRAC_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 369static const char *pll_periph1_parents[] = {"osc24M"}; 370NKMP_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 382static const char *pll_de_parents[] = {"osc24M"}; 383FRAC_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 395static const char *cpux_parents[] = {"osc32k", "osc24M", "pll_cpux", "pll_cpux"}; 396MUX_CLK(cpux_clk, 397 CLK_CPUX, /* id */ 398 "cpux", cpux_parents, /* name, parents */ 399 0x50, 16, 2); /* offset, shift, width */ 400 401static const char *axi_parents[] = {"cpux"}; 402DIV_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 409static const char *ahb1_parents[] = {"osc32k", "osc24M", "axi", "pll_periph0"}; 410PREDIV_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 418static const char *apb1_parents[] = {"ahb1"}; 419static 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}; 426DIV_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 434static const char *apb2_parents[] = {"osc32k", "osc24M", "pll_periph0", "pll_periph0"}; 435NM_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 445static const char *ahb2_parents[] = {"ahb1", "pll_periph0"}; 446PREDIV_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 454static const char *ths_parents[] = {"osc24M"}; 455static 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}; 462DIV_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 470static const char *mod_parents[] = {"osc24M", "pll_periph0", "pll_periph1"}; 471NM_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 480NM_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 490NM_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 500NM_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 510static const char *ts_parents[] = {"osc24M", "pll_periph0"}; 511NM_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 520NM_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 529NM_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 539NM_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 549static const char *i2s_parents[] = {"pll_audio-8x", "pll_audio-4x", "pll_audio-2x", "pll_audio"}; 550MUX_CLK(i2s0mux_clk, 551 0, "i2s0mux", i2s_parents, /* id, name, parents */ 552 0xb0, 16, 2); /* offset, mux shift, mux width */ 553MUX_CLK(i2s1mux_clk, 554 0, "i2s1mux", i2s_parents, /* id, name, parents */ 555 0xb4, 16, 2); /* offset, mux shift, mux width */ 556MUX_CLK(i2s2mux_clk, 557 0, "i2s2mux", i2s_parents, /* id, name, parents */ 558 0xb8, 16, 2); /* offset, mux shift, mux width */ 559 560static const char *spdif_parents[] = {"pll_audio"}; 561NM_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 570static const char *dram_parents[] = {"pll_ddr", "pll_periph0-2x"}; 571NM_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 580static const char *de_parents[] = {"pll_periph0-2x", "pll_de"}; 581NM_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 590static const char *tcon0_parents[] = {"pll_video"}; 591NM_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 600static const char *tve_parents[] = {"pll_de", "pll_periph1"}; 601NM_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 610static const char *deinterlace_parents[] = {"pll_periph0", "pll_periph1"}; 611NM_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 620static const char *csi_sclk_parents[] = {"pll_periph0", "pll_periph1"}; 621NM_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 630static const char *csi_mclk_parents[] = {"osc24M", "pll_video", "pll_periph1"}; 631NM_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 640static const char *ve_parents[] = {"pll_ve"}; 641NM_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 650static const char *hdmi_parents[] = {"pll_video"}; 651NM_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 660static const char *mbus_parents[] = {"osc24M", "pll_periph0-2x", "pll_ddr"}; 661NM_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 670static const char *gpu_parents[] = {"pll_gpu"}; 671NM_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 680static 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 726static 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 732static 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 742static int 743ccu_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 756static int 757ccu_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 775static 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 783DEFINE_CLASS_1(ccu_h3ng, ccu_h3ng_driver, ccu_h3ng_methods, 784 sizeof(struct aw_ccung_softc), aw_ccung_driver); 785 786EARLY_DRIVER_MODULE(ccu_h3ng, simplebus, ccu_h3ng_driver, 0, 0, 787 BUS_PASS_RESOURCE + BUS_PASS_ORDER_MIDDLE); 788