1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2017 Kyle Evans <kevans@FreeBSD.org> 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 20 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 21 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 22 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD$ 28 */ 29 30#include <sys/cdefs.h> 31__FBSDID("$FreeBSD$"); 32 33#include <sys/param.h> 34#include <sys/systm.h> 35#include <sys/bus.h> 36#include <sys/rman.h> 37#include <sys/kernel.h> 38#include <sys/module.h> 39#include <machine/bus.h> 40 41#include <dev/fdt/simplebus.h> 42 43#include <dev/ofw/ofw_bus.h> 44#include <dev/ofw/ofw_bus_subr.h> 45 46#include <dev/extres/clk/clk_div.h> 47#include <dev/extres/clk/clk_fixed.h> 48#include <dev/extres/clk/clk_mux.h> 49 50#include <arm/allwinner/clkng/aw_ccung.h> 51 52#include <dt-bindings/clock/sun8i-a83t-ccu.h> 53#include <dt-bindings/reset/sun8i-a83t-ccu.h> 54 55/* Non-exported clocks */ 56 57#define CLK_PLL_C0CPUX 0 58#define CLK_PLL_C1CPUX 1 59#define CLK_PLL_AUDIO 2 60#define CLK_PLL_VIDEO0 3 61#define CLK_PLL_VE 4 62#define CLK_PLL_DDR 5 63 64#define CLK_PLL_GPU 7 65#define CLK_PLL_HSIC 8 66#define CLK_PLL_VIDEO1 10 67 68#define CLK_AXI0 13 69#define CLK_AXI1 14 70#define CLK_AHB1 15 71#define CLK_APB1 16 72#define CLK_APB2 17 73#define CLK_AHB2 18 74 75#define CLK_CCI400 58 76 77#define CLK_DRAM 82 78 79#define CLK_MBUS 95 80 81/* Non-exported fixed clocks */ 82#define CLK_OSC_12M 150 83 84static struct aw_ccung_reset a83t_ccu_resets[] = { 85 CCU_RESET(RST_USB_PHY0, 0xcc, 0) 86 CCU_RESET(RST_USB_PHY1, 0xcc, 1) 87 CCU_RESET(RST_USB_HSIC, 0xcc, 2) 88 89 CCU_RESET(RST_DRAM, 0xf4, 31) 90 CCU_RESET(RST_MBUS, 0xfc, 31) 91 92 CCU_RESET(RST_BUS_MIPI_DSI, 0x2c0, 1) 93 CCU_RESET(RST_BUS_SS, 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_HSTIMER, 0x2c0, 19) 102 CCU_RESET(RST_BUS_SPI0, 0x2c0, 20) 103 CCU_RESET(RST_BUS_SPI1, 0x2c0, 21) 104 CCU_RESET(RST_BUS_OTG, 0x2c0, 24) 105 CCU_RESET(RST_BUS_EHCI0, 0x2c0, 26) 106 CCU_RESET(RST_BUS_EHCI1, 0x2c0, 27) 107 CCU_RESET(RST_BUS_OHCI0, 0x2c0, 29) 108 109 CCU_RESET(RST_BUS_VE, 0x2c4, 0) 110 CCU_RESET(RST_BUS_TCON0, 0x2c4, 4) 111 CCU_RESET(RST_BUS_TCON1, 0x2c4, 5) 112 CCU_RESET(RST_BUS_CSI, 0x2c4, 8) 113 CCU_RESET(RST_BUS_HDMI0, 0x2c4, 10) 114 CCU_RESET(RST_BUS_HDMI1, 0x2c4, 11) 115 CCU_RESET(RST_BUS_DE, 0x2c4, 12) 116 CCU_RESET(RST_BUS_GPU, 0x2c4, 20) 117 CCU_RESET(RST_BUS_MSGBOX, 0x2c4, 21) 118 CCU_RESET(RST_BUS_SPINLOCK, 0x2c4, 22) 119 120 CCU_RESET(RST_BUS_LVDS, 0x2c8, 0) 121 122 CCU_RESET(RST_BUS_SPDIF, 0x2d0, 1) 123 CCU_RESET(RST_BUS_I2S0, 0x2d0, 12) 124 CCU_RESET(RST_BUS_I2S1, 0x2d0, 13) 125 CCU_RESET(RST_BUS_I2S2, 0x2d0, 14) 126 CCU_RESET(RST_BUS_TDM, 0x2d0, 15) 127 128 CCU_RESET(RST_BUS_I2C0, 0x2d8, 0) 129 CCU_RESET(RST_BUS_I2C1, 0x2d8, 1) 130 CCU_RESET(RST_BUS_I2C2, 0x2d8, 2) 131 CCU_RESET(RST_BUS_UART0, 0x2d8, 16) 132 CCU_RESET(RST_BUS_UART1, 0x2d8, 17) 133 CCU_RESET(RST_BUS_UART2, 0x2d8, 18) 134 CCU_RESET(RST_BUS_UART3, 0x2d8, 19) 135 CCU_RESET(RST_BUS_UART4, 0x2d8, 20) 136}; 137 138static struct aw_ccung_gate a83t_ccu_gates[] = { 139 CCU_GATE(CLK_BUS_MIPI_DSI, "bus-mipi-dsi", "ahb1", 0x60, 1) 140 CCU_GATE(CLK_BUS_SS, "bus-ss", "ahb1", 0x60, 5) 141 CCU_GATE(CLK_BUS_DMA, "bus-dma", "ahb1", 0x60, 6) 142 CCU_GATE(CLK_BUS_MMC0, "bus-mmc0", "ahb1", 0x60, 8) 143 CCU_GATE(CLK_BUS_MMC1, "bus-mmc1", "ahb1", 0x60, 9) 144 CCU_GATE(CLK_BUS_MMC2, "bus-mmc2", "ahb1", 0x60, 10) 145 CCU_GATE(CLK_BUS_NAND, "bus-nand", "ahb1", 0x60, 13) 146 CCU_GATE(CLK_BUS_DRAM, "bus-dram", "ahb1", 0x60, 14) 147 CCU_GATE(CLK_BUS_EMAC, "bus-emac", "ahb1", 0x60, 17) 148 CCU_GATE(CLK_BUS_HSTIMER, "bus-hstimer", "ahb1", 0x60, 19) 149 CCU_GATE(CLK_BUS_SPI0, "bus-spi0", "ahb1", 0x60, 20) 150 CCU_GATE(CLK_BUS_SPI1, "bus-spi1", "ahb1", 0x60, 21) 151 CCU_GATE(CLK_BUS_OTG, "bus-otg", "ahb1", 0x60, 24) 152 CCU_GATE(CLK_BUS_EHCI0, "bus-ehci0", "ahb2", 0x60, 26) 153 CCU_GATE(CLK_BUS_EHCI1, "bus-ehci1", "ahb2", 0x60, 27) 154 CCU_GATE(CLK_BUS_OHCI0, "bus-ohci0", "ahb2", 0x60, 29) 155 156 CCU_GATE(CLK_BUS_VE, "bus-ve", "ahb1", 0x64, 0) 157 CCU_GATE(CLK_BUS_TCON0, "bus-tcon0", "ahb1", 0x64, 4) 158 CCU_GATE(CLK_BUS_TCON1, "bus-tcon1", "ahb1", 0x64, 5) 159 CCU_GATE(CLK_BUS_CSI, "bus-csi", "ahb1", 0x64, 8) 160 CCU_GATE(CLK_BUS_HDMI, "bus-hdmi", "ahb1", 0x64, 11) 161 CCU_GATE(CLK_BUS_DE, "bus-de", "ahb1", 0x64, 12) 162 CCU_GATE(CLK_BUS_GPU, "bus-gpu", "ahb1", 0x64, 20) 163 CCU_GATE(CLK_BUS_MSGBOX, "bus-msgbox", "ahb1", 0x64, 21) 164 CCU_GATE(CLK_BUS_SPINLOCK, "bus-spinlock", "ahb1", 0x64, 22) 165 166 CCU_GATE(CLK_BUS_SPDIF, "bus-spdif", "apb1", 0x68, 1) 167 CCU_GATE(CLK_BUS_PIO, "bus-pio", "apb1", 0x68, 5) 168 CCU_GATE(CLK_BUS_I2S0, "bus-i2s0", "apb1", 0x68, 12) 169 CCU_GATE(CLK_BUS_I2S1, "bus-i2s1", "apb1", 0x68, 13) 170 CCU_GATE(CLK_BUS_I2S2, "bus-i2s2", "apb1", 0x68, 14) 171 CCU_GATE(CLK_BUS_TDM, "bus-tdm", "apb1", 0x68, 15) 172 173 CCU_GATE(CLK_BUS_I2C0, "bus-i2c0", "apb2", 0x6c, 0) 174 CCU_GATE(CLK_BUS_I2C1, "bus-i2c1", "apb2", 0x6c, 1) 175 CCU_GATE(CLK_BUS_I2C2, "bus-i2c2", "apb2", 0x6c, 2) 176 CCU_GATE(CLK_BUS_UART0, "bus-uart0", "apb2", 0x6c, 16) 177 CCU_GATE(CLK_BUS_UART1, "bus-uart1", "apb2", 0x6c, 17) 178 CCU_GATE(CLK_BUS_UART2, "bus-uart2", "apb2", 0x6c, 18) 179 CCU_GATE(CLK_BUS_UART3, "bus-uart3", "apb2", 0x6c, 19) 180 CCU_GATE(CLK_BUS_UART4, "bus-uart4", "apb2", 0x6c, 20) 181 182 CCU_GATE(CLK_USB_PHY0, "usb-phy0", "osc24M", 0xcc, 8) 183 CCU_GATE(CLK_USB_PHY1, "usb-phy1", "osc24M", 0xcc, 9) 184 CCU_GATE(CLK_USB_HSIC, "usb-hsic", "pll_hsic", 0xcc, 10) 185 CCU_GATE(CLK_USB_HSIC_12M, "usb-hsic-12M", "osc12M", 0xcc, 11) 186 CCU_GATE(CLK_USB_OHCI0, "usb-ohci0", "osc12M", 0xcc, 16) 187 188 CCU_GATE(CLK_DRAM_VE, "dram-ve", "dram", 0x100, 0) 189 CCU_GATE(CLK_DRAM_CSI, "dram-csi", "dram", 0x100, 1) 190 191 CCU_GATE(CLK_CSI_MISC, "csi-misc", "osc24M", 0x130, 16) 192 CCU_GATE(CLK_MIPI_CSI, "mipi-csi", "osc24M", 0x130, 31) 193 194 CCU_GATE(CLK_AVS, "avs", "osc24M", 0x144, 31) 195 196 CCU_GATE(CLK_HDMI_SLOW, "hdmi-ddc", "osc24M", 0x154, 31) 197}; 198 199static const char *osc12m_parents[] = {"osc24M"}; 200FIXED_CLK(osc12m_clk, 201 CLK_OSC_12M, /* id */ 202 "osc12M", osc12m_parents, /* name, parents */ 203 0, /* freq */ 204 1, /* mult */ 205 2, /* div */ 206 0); /* flags */ 207 208/* CPU PLL are 24Mhz * N / P */ 209static const char *pll_c0cpux_parents[] = {"osc24M"}; 210static const char *pll_c1cpux_parents[] = {"osc24M"}; 211NKMP_CLK(pll_c0cpux_clk, 212 CLK_PLL_C0CPUX, /* id */ 213 "pll_c0cpux", pll_c0cpux_parents, /* name, parents */ 214 0x00, /* offset */ 215 8, 8, 0, AW_CLK_FACTOR_ZERO_BASED, /* n factor */ 216 0, 0, 1, AW_CLK_FACTOR_FIXED, /* k factor (fake) */ 217 0, 0, 1, AW_CLK_FACTOR_FIXED, /* m factor */ 218 0, 0, 1, AW_CLK_FACTOR_FIXED, /* p factor (fake) */ 219 0, 0, /* lock */ 220 31, /* gate */ 221 AW_CLK_HAS_GATE | AW_CLK_SCALE_CHANGE); /* flags */ 222NKMP_CLK(pll_c1cpux_clk, 223 CLK_PLL_C1CPUX, /* id */ 224 "pll_c1cpux", pll_c1cpux_parents, /* name, parents */ 225 0x04, /* offset */ 226 8, 8, 0, AW_CLK_FACTOR_ZERO_BASED, /* n factor */ 227 0, 0, 1, AW_CLK_FACTOR_FIXED, /* k factor (fake) */ 228 0, 0, 1, AW_CLK_FACTOR_FIXED, /* m factor */ 229 0, 0, 1, AW_CLK_FACTOR_FIXED, /* p factor (fake) */ 230 0, 0, /* lock */ 231 31, /* gate */ 232 AW_CLK_HAS_GATE | AW_CLK_SCALE_CHANGE); /* flags */ 233 234static const char *pll_audio_parents[] = {"osc24M"}; 235NKMP_CLK(pll_audio_clk, 236 CLK_PLL_AUDIO, /* id */ 237 "pll_audio", pll_audio_parents, /* name, parents */ 238 0x08, /* offset */ 239 8, 8, 0, AW_CLK_FACTOR_ZERO_BASED, /* n factor */ 240 0, 0, 1, AW_CLK_FACTOR_FIXED, /* k factor (fake) */ 241 16, 1, 0, 0, /* m factor */ 242 18, 1, 0, 0, /* p factor */ 243 31, /* gate */ 244 0, 0, /* lock */ 245 AW_CLK_HAS_GATE); /* flags */ 246 247static const char *pll_video0_parents[] = {"osc24M"}; 248NKMP_CLK(pll_video0_clk, 249 CLK_PLL_VIDEO0, /* id */ 250 "pll_video0", pll_video0_parents, /* name, parents */ 251 0x10, /* offset */ 252 8, 8, 0, AW_CLK_FACTOR_ZERO_BASED, /* n factor */ 253 0, 0, 1, AW_CLK_FACTOR_FIXED, /* k factor (fake) */ 254 16, 1, 0, 0, /* m factor */ 255 0, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* p factor */ 256 31, /* gate */ 257 0, 0, /* lock */ 258 AW_CLK_HAS_GATE); /* flags */ 259 260static const char *pll_ve_parents[] = {"osc24M"}; 261NKMP_CLK(pll_ve_clk, 262 CLK_PLL_VE, /* id */ 263 "pll_ve", pll_ve_parents, /* name, parents */ 264 0x18, /* offset */ 265 8, 8, 0, AW_CLK_FACTOR_ZERO_BASED, /* n factor */ 266 0, 0, 1, AW_CLK_FACTOR_FIXED, /* k factor (fake) */ 267 16, 1, 0, 0, /* m factor */ 268 18, 1, 0, 0, /* p factor */ 269 31, /* gate */ 270 0, 0, /* lock */ 271 AW_CLK_HAS_GATE); /* flags */ 272 273static const char *pll_ddr_parents[] = {"osc24M"}; 274NKMP_CLK(pll_ddr_clk, 275 CLK_PLL_DDR, /* id */ 276 "pll_ddr", pll_ddr_parents, /* name, parents */ 277 0x20, /* offset */ 278 8, 5, 0, 0, /* n factor */ 279 0, 0, 1, AW_CLK_FACTOR_FIXED, /* k factor (fake) */ 280 16, 1, 0, 0, /* m factor */ 281 18, 1, 0, 0, /* p factor */ 282 31, /* gate */ 283 0, 0, /* lock */ 284 AW_CLK_HAS_GATE); /* flags */ 285 286static const char *pll_periph_parents[] = {"osc24M"}; 287NKMP_CLK(pll_periph_clk, 288 CLK_PLL_PERIPH, /* id */ 289 "pll_periph", pll_periph_parents, /* name, parents */ 290 0x28, /* offset */ 291 8, 8, 0, AW_CLK_FACTOR_ZERO_BASED, /* n factor */ 292 0, 0, 1, AW_CLK_FACTOR_FIXED, /* k factor (fake) */ 293 16, 1, 1, 0, /* m factor */ 294 18, 1, 1, 0, /* p factor */ 295 31, /* gate */ 296 0, 0, /* lock */ 297 AW_CLK_HAS_GATE); /* flags */ 298 299static const char *pll_gpu_parents[] = {"osc24M"}; 300NKMP_CLK(pll_gpu_clk, 301 CLK_PLL_GPU, /* id */ 302 "pll_gpu", pll_gpu_parents, /* name, parents */ 303 0x38, /* offset */ 304 8, 8, 0, AW_CLK_FACTOR_ZERO_BASED, /* n factor */ 305 0, 0, 1, AW_CLK_FACTOR_FIXED, /* k factor (fake) */ 306 16, 1, 1, 0, /* m factor */ 307 18, 1, 1, 0, /* p factor */ 308 31, /* gate */ 309 0, 0, /* lock */ 310 AW_CLK_HAS_GATE); /* flags */ 311 312static const char *pll_hsic_parents[] = {"osc24M"}; 313NKMP_CLK(pll_hsic_clk, 314 CLK_PLL_HSIC, /* id */ 315 "pll_hsic", pll_hsic_parents, /* name, parents */ 316 0x44, /* offset */ 317 8, 8, 0, AW_CLK_FACTOR_ZERO_BASED, /* n factor */ 318 0, 0, 1, AW_CLK_FACTOR_FIXED, /* k factor (fake) */ 319 16, 1, 1, 0, /* m factor */ 320 18, 1, 1, 0, /* p factor */ 321 31, /* gate */ 322 0, 0, /* lock */ 323 AW_CLK_HAS_GATE); /* flags */ 324 325static const char *pll_de_parents[] = {"osc24M"}; 326NKMP_CLK(pll_de_clk, 327 CLK_PLL_DE, /* id */ 328 "pll_de", pll_de_parents, /* name, parents */ 329 0x48, /* offset */ 330 8, 8, 0, AW_CLK_FACTOR_ZERO_BASED, /* n factor */ 331 0, 0, 1, AW_CLK_FACTOR_FIXED, /* k factor (fake) */ 332 16, 1, 1, 0, /* m factor */ 333 18, 1, 1, 0, /* p factor */ 334 31, /* gate */ 335 0, 0, /* lock */ 336 AW_CLK_HAS_GATE); /* flags */ 337 338static const char *pll_video1_parents[] = {"osc24M"}; 339NKMP_CLK(pll_video1_clk, 340 CLK_PLL_VIDEO1, /* id */ 341 "pll_video1", pll_video1_parents, /* name, parents */ 342 0x4c, /* offset */ 343 8, 8, 0, AW_CLK_FACTOR_ZERO_BASED, /* n factor */ 344 0, 0, 1, AW_CLK_FACTOR_FIXED, /* k factor (fake) */ 345 16, 1, 1, 0, /* m factor */ 346 0, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* p factor */ 347 31, /* gate */ 348 0, 0, /* lock */ 349 AW_CLK_HAS_GATE); /* flags */ 350 351static const char *c0cpux_parents[] = {"osc24M", "pll_c0cpux"}; 352MUX_CLK(c0cpux_clk, 353 CLK_C0CPUX, /* id */ 354 "c0cpux", c0cpux_parents, /* name, parents */ 355 0x50, 12, 1); /* offset, shift, width */ 356 357static const char *c1cpux_parents[] = {"osc24M", "pll_c1cpux"}; 358MUX_CLK(c1cpux_clk, 359 CLK_C1CPUX, /* id */ 360 "c1cpux", c1cpux_parents, /* name, parents */ 361 0x50, 28, 1); /* offset, shift, width */ 362 363static const char *axi0_parents[] = {"c0cpux"}; 364DIV_CLK(axi0_clk, 365 CLK_AXI0, /* id */ 366 "axi0", axi0_parents, /* name, parents */ 367 0x50, /* offset */ 368 0, 2, /* shift, width */ 369 0, NULL); /* flags, div table */ 370 371static const char *axi1_parents[] = {"c1cpux"}; 372DIV_CLK(axi1_clk, 373 CLK_AXI1, /* id */ 374 "axi1", axi1_parents, /* name, parents */ 375 0x50, /* offset */ 376 16, 2, /* shift, width */ 377 0, NULL); /* flags, div table */ 378 379static const char *ahb1_parents[] = {"osc16M-d512", "osc24M", "pll_periph", "pll_periph"}; 380PREDIV_CLK_WITH_MASK(ahb1_clk, 381 CLK_AHB1, /* id */ 382 "ahb1", ahb1_parents, /* name, parents */ 383 0x54, /* offset */ 384 12, 2, /* mux */ 385 4, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* div */ 386 6, 2, 0, AW_CLK_FACTOR_HAS_COND, /* prediv */ 387 (2 << 12), (2 << 12)); /* prediv condition */ 388 389static const char *apb1_parents[] = {"ahb1"}; 390DIV_CLK(apb1_clk, 391 CLK_APB1, /* id */ 392 "apb1", apb1_parents, /* name, parents */ 393 0x54, /* offset */ 394 8, 2, /* shift, width */ 395 0, NULL); /* flags, div table */ 396 397static const char *apb2_parents[] = {"osc16M-d512", "osc24M", "pll_periph", "pll_periph"}; 398NM_CLK(apb2_clk, 399 CLK_APB2, /* id */ 400 "apb2", apb2_parents, /* name, parents */ 401 0x58, /* offset */ 402 16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */ 403 0, 5, 0, 0, /* m factor */ 404 24, 2, /* mux */ 405 0, /* gate */ 406 AW_CLK_HAS_MUX); 407 408static const char *ahb2_parents[] = {"ahb1", "pll_periph"}; 409PREDIV_CLK(ahb2_clk, 410 CLK_AHB2, /* id */ 411 "ahb2", ahb2_parents, /* name, parents */ 412 0x5c, 413 0, 2, /* mux */ 414 0, 0, 1, AW_CLK_FACTOR_FIXED, /* div (fake) */ 415 0, 0, 2, AW_CLK_FACTOR_HAS_COND | AW_CLK_FACTOR_FIXED, /* prediv */ 416 0, 2, 1); /* prediv cond */ 417 418/* Actually has a divider, but we don't use it */ 419static const char *cci400_parents[] = {"osc24M", "pll_periph", "pll_hsic"}; 420MUX_CLK(cci400_clk, 421 CLK_CCI400, /* id */ 422 "cci400", cci400_parents, /* name, parents */ 423 0x78, 24, 2); /* offset, shift, width */ 424 425static const char *mod_parents[] = {"osc24M", "pll_periph"}; 426 427NM_CLK(nand_clk, 428 CLK_NAND, /* id */ 429 "nand", mod_parents, /* name, parents */ 430 0x80, /* offset */ 431 16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */ 432 0, 4, 0, 0, /* m factor */ 433 24, 2, /* mux */ 434 31, /* gate */ 435 AW_CLK_HAS_GATE | AW_CLK_HAS_MUX); 436 437NM_CLK(mmc0_clk, 438 CLK_MMC0, /* id */ 439 "mmc0", mod_parents, /* name, parents */ 440 0x88, /* offset */ 441 16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */ 442 0, 4, 0, 0, /* m factor */ 443 24, 2, /* mux */ 444 31, /* gate */ 445 AW_CLK_HAS_GATE | AW_CLK_HAS_MUX | 446 AW_CLK_REPARENT); 447NM_CLK(mmc1_clk, 448 CLK_MMC1, /* id */ 449 "mmc1", mod_parents, /* name, parents */ 450 0x8c, /* offset */ 451 16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */ 452 0, 4, 0, 0, /* m factor */ 453 24, 2, /* mux */ 454 31, /* gate */ 455 AW_CLK_HAS_GATE | AW_CLK_HAS_MUX | 456 AW_CLK_REPARENT); 457NM_CLK(mmc2_clk, 458 CLK_MMC2, /* id */ 459 "mmc2", mod_parents, /* name, parents */ 460 0x90, /* offset */ 461 16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */ 462 0, 4, 0, 0, /* m factor */ 463 24, 2, /* mux */ 464 31, /* gate */ 465 AW_CLK_HAS_GATE | AW_CLK_HAS_MUX | 466 AW_CLK_REPARENT); 467 468NM_CLK(ss_clk, 469 CLK_SS, /* id */ 470 "ss", mod_parents, /* name, parents */ 471 0x9c, /* offset */ 472 16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */ 473 0, 4, 0, 0, /* m factor */ 474 24, 2, /* mux */ 475 31, /* gate */ 476 AW_CLK_HAS_GATE | AW_CLK_HAS_MUX); 477 478NM_CLK(spi0_clk, 479 CLK_SPI0, /* id */ 480 "spi0", mod_parents, /* name, parents */ 481 0xa0, /* offset */ 482 16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */ 483 0, 4, 0, 0, /* m factor */ 484 24, 2, /* mux */ 485 31, /* gate */ 486 AW_CLK_HAS_GATE | AW_CLK_HAS_MUX); 487NM_CLK(spi1_clk, 488 CLK_SPI1, /* id */ 489 "spi1", mod_parents, /* name, parents */ 490 0xa4, /* offset */ 491 16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */ 492 0, 4, 0, 0, /* m factor */ 493 24, 2, /* mux */ 494 31, /* gate */ 495 AW_CLK_HAS_GATE | AW_CLK_HAS_MUX); 496 497static const char *daudio_parents[] = {"pll_audio"}; 498NM_CLK(i2s0_clk, 499 CLK_I2S0, /* id */ 500 "i2s0", daudio_parents, /* name, parents */ 501 0xb0, /* offset */ 502 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 503 0, 4, 0, 0, /* m factor */ 504 0, 0, /* mux */ 505 31, /* gate */ 506 AW_CLK_HAS_GATE); 507NM_CLK(i2s1_clk, 508 CLK_I2S1, /* id */ 509 "i2s1", daudio_parents, /* name, parents */ 510 0xb4, /* offset */ 511 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 512 0, 4, 0, 0, /* m factor */ 513 0, 0, /* mux */ 514 31, /* gate */ 515 AW_CLK_HAS_GATE); 516NM_CLK(i2s2_clk, 517 CLK_I2S2, /* id */ 518 "i2s2", daudio_parents, /* name, parents */ 519 0xb8, /* offset */ 520 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 521 0, 4, 0, 0, /* m factor */ 522 0, 0, /* mux */ 523 31, /* gate */ 524 AW_CLK_HAS_GATE); 525 526static const char *tdm_parents[] = {"pll_audio"}; 527NM_CLK(tdm_clk, 528 CLK_TDM, /* id */ 529 "tdm", tdm_parents, /* name, parents */ 530 0xbc, /* offset */ 531 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 532 0, 4, 0, 0, /* m factor */ 533 0, 0, /* mux */ 534 31, /* gate */ 535 AW_CLK_HAS_GATE); 536 537static const char *spdif_parents[] = {"pll_audio"}; 538NM_CLK(spdif_clk, 539 CLK_SPDIF, /* id */ 540 "spdif", spdif_parents, /* name, parents */ 541 0xc0, /* offset */ 542 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 543 0, 4, 0, 0, /* m factor */ 544 0, 0, /* mux */ 545 31, /* gate */ 546 AW_CLK_HAS_GATE); 547 548static const char *dram_parents[] = {"pll_ddr"}; 549NM_CLK(dram_clk, 550 CLK_DRAM, /* id */ 551 "dram", dram_parents, /* name, parents */ 552 0xf4, /* offset */ 553 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 554 0, 4, 0, 0, /* m factor */ 555 0, 0, /* mux */ 556 0, /* gate */ 557 0); 558 559static const char *tcon0_parents[] = {"pll_video0"}; 560MUX_CLK(tcon0_clk, 561 CLK_TCON0, /* id */ 562 "tcon0", tcon0_parents, /* name, parents */ 563 0x118, 24, 2); /* offset, shift, width */ 564 565static const char *tcon1_parents[] = {"pll_video1"}; 566NM_CLK(tcon1_clk, 567 CLK_TCON1, /* id */ 568 "tcon1", tcon1_parents, /* name, parents */ 569 0x11c, /* offset */ 570 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 571 0, 4, 0, 0, /* m factor */ 572 0, 0, /* mux */ 573 31, /* gate */ 574 AW_CLK_HAS_GATE); 575 576static const char *csi_mclk_parents[] = {"pll_de", "osc24M"}; 577NM_CLK(csi_mclk_clk, 578 CLK_CSI_MCLK, /* id */ 579 "csi-mclk", csi_mclk_parents, /* name, parents */ 580 0x134, /* offset */ 581 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 582 0, 4, 0, 0, /* m factor */ 583 8, 3, /* mux */ 584 15, /* gate */ 585 AW_CLK_HAS_MUX | AW_CLK_HAS_GATE); 586 587static const char *csi_sclk_parents[] = {"pll_periph", "pll_ve"}; 588NM_CLK(csi_sclk_clk, 589 CLK_CSI_SCLK, /* id */ 590 "csi-sclk", csi_sclk_parents, /* name, parents */ 591 0x134, /* offset */ 592 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 593 16, 4, 0, 0, /* m factor */ 594 24, 3, /* mux */ 595 31, /* gate */ 596 AW_CLK_HAS_MUX | AW_CLK_HAS_GATE); 597 598static const char *ve_parents[] = {"pll_ve"}; 599NM_CLK(ve_clk, 600 CLK_VE, /* id */ 601 "ve", ve_parents, /* name, parents */ 602 0x13c, /* offset */ 603 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 604 16, 3, 0, 0, /* m factor */ 605 0, 0, /* mux */ 606 31, /* gate */ 607 AW_CLK_HAS_GATE); 608 609static const char *hdmi_parents[] = {"pll_video1"}; 610NM_CLK(hdmi_clk, 611 CLK_HDMI, /* id */ 612 "hdmi", hdmi_parents, /* name, parents */ 613 0x150, /* 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); 619 620static const char *mbus_parents[] = {"osc24M", "pll_periph", "pll_ddr"}; 621NM_CLK(mbus_clk, 622 CLK_MBUS, /* id */ 623 "mbus", mbus_parents, /* name, parents */ 624 0x15c, /* offset */ 625 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 626 0, 3, 0, 0, /* m factor */ 627 24, 2, /* mux */ 628 31, /* gate */ 629 AW_CLK_HAS_MUX | AW_CLK_HAS_GATE); 630 631static const char *mipi_dsi0_parents[] = {"pll_video0"}; 632NM_CLK(mipi_dsi0_clk, 633 CLK_MIPI_DSI0, /* id */ 634 "mipi-dsi0", mipi_dsi0_parents, /* name, parents */ 635 0x168, /* offset */ 636 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 637 0, 4, 0, 0, /* m factor */ 638 24, 4, /* mux */ 639 31, /* gate */ 640 AW_CLK_HAS_MUX | AW_CLK_HAS_GATE); 641 642static const char *mipi_dsi1_parents[] = {"osc24M", "pll_video0"}; 643NM_CLK(mipi_dsi1_clk, 644 CLK_MIPI_DSI1, /* id */ 645 "mipi-dsi1", mipi_dsi1_parents, /* name, parents */ 646 0x16c, /* offset */ 647 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 648 0, 4, 0, 0, /* m factor */ 649 24, 4, /* mux */ 650 31, /* gate */ 651 AW_CLK_HAS_MUX | AW_CLK_HAS_GATE); 652 653static const char *gpu_core_parents[] = {"pll_gpu"}; 654NM_CLK(gpu_core_clk, 655 CLK_GPU_CORE, /* id */ 656 "gpu-core", gpu_core_parents, /* name, parents */ 657 0x1a0, /* offset */ 658 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 659 0, 3, 0, 0, /* m factor */ 660 0, 0, /* mux */ 661 31, /* gate */ 662 AW_CLK_HAS_GATE); 663 664static const char *gpu_memory_parents[] = {"pll_gpu", "pll_periph"}; 665NM_CLK(gpu_memory_clk, 666 CLK_GPU_MEMORY, /* id */ 667 "gpu-memory", gpu_memory_parents, /* name, parents */ 668 0x1a4, /* offset */ 669 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 670 0, 3, 0, 0, /* m factor */ 671 24, 1, /* mux */ 672 31, /* gate */ 673 AW_CLK_HAS_MUX | AW_CLK_HAS_GATE); 674 675static const char *gpu_hyd_parents[] = {"pll_gpu"}; 676NM_CLK(gpu_hyd_clk, 677 CLK_GPU_HYD, /* id */ 678 "gpu-hyd", gpu_hyd_parents, /* name, parents */ 679 0x1a0, /* offset */ 680 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 681 0, 3, 0, 0, /* m factor */ 682 0, 0, /* mux */ 683 31, /* gate */ 684 AW_CLK_HAS_GATE); 685 686static struct aw_ccung_clk a83t_clks[] = { 687 { .type = AW_CLK_NKMP, .clk.nkmp = &pll_audio_clk}, 688 { .type = AW_CLK_NKMP, .clk.nkmp = &pll_video0_clk}, 689 { .type = AW_CLK_NKMP, .clk.nkmp = &pll_ve_clk}, 690 { .type = AW_CLK_NKMP, .clk.nkmp = &pll_ddr_clk}, 691 { .type = AW_CLK_NKMP, .clk.nkmp = &pll_periph_clk}, 692 { .type = AW_CLK_NKMP, .clk.nkmp = &pll_gpu_clk}, 693 { .type = AW_CLK_NKMP, .clk.nkmp = &pll_hsic_clk}, 694 { .type = AW_CLK_NKMP, .clk.nkmp = &pll_de_clk}, 695 { .type = AW_CLK_NKMP, .clk.nkmp = &pll_video1_clk}, 696 { .type = AW_CLK_NKMP, .clk.nkmp = &pll_c0cpux_clk}, 697 { .type = AW_CLK_NKMP, .clk.nkmp = &pll_c1cpux_clk}, 698 { .type = AW_CLK_NM, .clk.nm = &apb2_clk}, 699 { .type = AW_CLK_NM, .clk.nm = &nand_clk}, 700 { .type = AW_CLK_NM, .clk.nm = &mmc0_clk}, 701 { .type = AW_CLK_NM, .clk.nm = &mmc1_clk}, 702 { .type = AW_CLK_NM, .clk.nm = &mmc2_clk}, 703 { .type = AW_CLK_NM, .clk.nm = &ss_clk}, 704 { .type = AW_CLK_NM, .clk.nm = &spi0_clk}, 705 { .type = AW_CLK_NM, .clk.nm = &spi1_clk}, 706 { .type = AW_CLK_NM, .clk.nm = &i2s0_clk}, 707 { .type = AW_CLK_NM, .clk.nm = &i2s1_clk}, 708 { .type = AW_CLK_NM, .clk.nm = &i2s2_clk}, 709 { .type = AW_CLK_NM, .clk.nm = &tdm_clk}, 710 { .type = AW_CLK_NM, .clk.nm = &spdif_clk}, 711 { .type = AW_CLK_NM, .clk.nm = &dram_clk}, 712 { .type = AW_CLK_NM, .clk.nm = &tcon1_clk}, 713 { .type = AW_CLK_NM, .clk.nm = &csi_mclk_clk}, 714 { .type = AW_CLK_NM, .clk.nm = &csi_sclk_clk}, 715 { .type = AW_CLK_NM, .clk.nm = &ve_clk}, 716 { .type = AW_CLK_NM, .clk.nm = &hdmi_clk}, 717 { .type = AW_CLK_NM, .clk.nm = &mbus_clk}, 718 { .type = AW_CLK_NM, .clk.nm = &mipi_dsi0_clk}, 719 { .type = AW_CLK_NM, .clk.nm = &mipi_dsi1_clk}, 720 { .type = AW_CLK_NM, .clk.nm = &gpu_core_clk}, 721 { .type = AW_CLK_NM, .clk.nm = &gpu_memory_clk}, 722 { .type = AW_CLK_NM, .clk.nm = &gpu_hyd_clk}, 723 { .type = AW_CLK_PREDIV_MUX, .clk.prediv_mux = &ahb1_clk}, 724 { .type = AW_CLK_PREDIV_MUX, .clk.prediv_mux = &ahb2_clk}, 725 { .type = AW_CLK_MUX, .clk.mux = &c0cpux_clk}, 726 { .type = AW_CLK_MUX, .clk.mux = &c1cpux_clk}, 727 { .type = AW_CLK_MUX, .clk.mux = &cci400_clk}, 728 { .type = AW_CLK_MUX, .clk.mux = &tcon0_clk}, 729 { .type = AW_CLK_DIV, .clk.div = &axi0_clk}, 730 { .type = AW_CLK_DIV, .clk.div = &axi1_clk}, 731 { .type = AW_CLK_DIV, .clk.div = &apb1_clk}, 732 { .type = AW_CLK_FIXED, .clk.fixed = &osc12m_clk}, 733}; 734 735static struct aw_clk_init a83t_init_clks[] = { 736 {"ahb1", "pll_periph", 0, false}, 737 {"ahb2", "ahb1", 0, false}, 738 {"dram", "pll_ddr", 0, false}, 739}; 740 741static int 742ccu_a83t_probe(device_t dev) 743{ 744 745 if (!ofw_bus_status_okay(dev)) 746 return (ENXIO); 747 748 if (!ofw_bus_is_compatible(dev, "allwinner,sun8i-a83t-ccu")) 749 return (ENXIO); 750 751 device_set_desc(dev, "Allwinner A83T Clock Control Unit NG"); 752 return (BUS_PROBE_DEFAULT); 753} 754 755static int 756ccu_a83t_attach(device_t dev) 757{ 758 struct aw_ccung_softc *sc; 759 760 sc = device_get_softc(dev); 761 762 sc->resets = a83t_ccu_resets; 763 sc->nresets = nitems(a83t_ccu_resets); 764 sc->gates = a83t_ccu_gates; 765 sc->ngates = nitems(a83t_ccu_gates); 766 sc->clks = a83t_clks; 767 sc->nclks = nitems(a83t_clks); 768 sc->clk_init = a83t_init_clks; 769 sc->n_clk_init = nitems(a83t_init_clks); 770 771 return (aw_ccung_attach(dev)); 772} 773 774static device_method_t ccu_a83tng_methods[] = { 775 /* Device interface */ 776 DEVMETHOD(device_probe, ccu_a83t_probe), 777 DEVMETHOD(device_attach, ccu_a83t_attach), 778 779 DEVMETHOD_END 780}; 781 782static devclass_t ccu_a83tng_devclass; 783 784DEFINE_CLASS_1(ccu_a83tng, ccu_a83tng_driver, ccu_a83tng_methods, 785 sizeof(struct aw_ccung_softc), aw_ccung_driver); 786 787EARLY_DRIVER_MODULE(ccu_a83tng, simplebus, ccu_a83tng_driver, 788 ccu_a83tng_devclass, 0, 0, BUS_PASS_RESOURCE + BUS_PASS_ORDER_MIDDLE); 789