1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 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 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 <dev/clk/clk_div.h> 42 #include <dev/clk/clk_fixed.h> 43 #include <dev/clk/clk_mux.h> 44 45 #include <dev/clk/allwinner/aw_ccung.h> 46 47 #include <dt-bindings/clock/sun8i-a83t-ccu.h> 48 #include <dt-bindings/reset/sun8i-a83t-ccu.h> 49 50 /* Non-exported clocks */ 51 52 #define CLK_PLL_C0CPUX 0 53 #define CLK_PLL_C1CPUX 1 54 #define CLK_PLL_AUDIO 2 55 #define CLK_PLL_VIDEO0 3 56 #define CLK_PLL_VE 4 57 #define CLK_PLL_DDR 5 58 59 #define CLK_PLL_GPU 7 60 #define CLK_PLL_HSIC 8 61 #define CLK_PLL_VIDEO1 10 62 63 #define CLK_AXI0 13 64 #define CLK_AXI1 14 65 #define CLK_AHB1 15 66 #define CLK_APB1 16 67 #define CLK_APB2 17 68 #define CLK_AHB2 18 69 70 #define CLK_CCI400 58 71 72 #define CLK_DRAM 82 73 74 #define CLK_MBUS 95 75 76 /* Non-exported fixed clocks */ 77 #define CLK_OSC_12M 150 78 79 static struct aw_ccung_reset a83t_ccu_resets[] = { 80 CCU_RESET(RST_USB_PHY0, 0xcc, 0) 81 CCU_RESET(RST_USB_PHY1, 0xcc, 1) 82 CCU_RESET(RST_USB_HSIC, 0xcc, 2) 83 84 CCU_RESET(RST_DRAM, 0xf4, 31) 85 CCU_RESET(RST_MBUS, 0xfc, 31) 86 87 CCU_RESET(RST_BUS_MIPI_DSI, 0x2c0, 1) 88 CCU_RESET(RST_BUS_SS, 0x2c0, 5) 89 CCU_RESET(RST_BUS_DMA, 0x2c0, 6) 90 CCU_RESET(RST_BUS_MMC0, 0x2c0, 8) 91 CCU_RESET(RST_BUS_MMC1, 0x2c0, 9) 92 CCU_RESET(RST_BUS_MMC2, 0x2c0, 10) 93 CCU_RESET(RST_BUS_NAND, 0x2c0, 13) 94 CCU_RESET(RST_BUS_DRAM, 0x2c0, 14) 95 CCU_RESET(RST_BUS_EMAC, 0x2c0, 17) 96 CCU_RESET(RST_BUS_HSTIMER, 0x2c0, 19) 97 CCU_RESET(RST_BUS_SPI0, 0x2c0, 20) 98 CCU_RESET(RST_BUS_SPI1, 0x2c0, 21) 99 CCU_RESET(RST_BUS_OTG, 0x2c0, 24) 100 CCU_RESET(RST_BUS_EHCI0, 0x2c0, 26) 101 CCU_RESET(RST_BUS_EHCI1, 0x2c0, 27) 102 CCU_RESET(RST_BUS_OHCI0, 0x2c0, 29) 103 104 CCU_RESET(RST_BUS_VE, 0x2c4, 0) 105 CCU_RESET(RST_BUS_TCON0, 0x2c4, 4) 106 CCU_RESET(RST_BUS_TCON1, 0x2c4, 5) 107 CCU_RESET(RST_BUS_CSI, 0x2c4, 8) 108 CCU_RESET(RST_BUS_HDMI0, 0x2c4, 10) 109 CCU_RESET(RST_BUS_HDMI1, 0x2c4, 11) 110 CCU_RESET(RST_BUS_DE, 0x2c4, 12) 111 CCU_RESET(RST_BUS_GPU, 0x2c4, 20) 112 CCU_RESET(RST_BUS_MSGBOX, 0x2c4, 21) 113 CCU_RESET(RST_BUS_SPINLOCK, 0x2c4, 22) 114 115 CCU_RESET(RST_BUS_LVDS, 0x2c8, 0) 116 117 CCU_RESET(RST_BUS_SPDIF, 0x2d0, 1) 118 CCU_RESET(RST_BUS_I2S0, 0x2d0, 12) 119 CCU_RESET(RST_BUS_I2S1, 0x2d0, 13) 120 CCU_RESET(RST_BUS_I2S2, 0x2d0, 14) 121 CCU_RESET(RST_BUS_TDM, 0x2d0, 15) 122 123 CCU_RESET(RST_BUS_I2C0, 0x2d8, 0) 124 CCU_RESET(RST_BUS_I2C1, 0x2d8, 1) 125 CCU_RESET(RST_BUS_I2C2, 0x2d8, 2) 126 CCU_RESET(RST_BUS_UART0, 0x2d8, 16) 127 CCU_RESET(RST_BUS_UART1, 0x2d8, 17) 128 CCU_RESET(RST_BUS_UART2, 0x2d8, 18) 129 CCU_RESET(RST_BUS_UART3, 0x2d8, 19) 130 CCU_RESET(RST_BUS_UART4, 0x2d8, 20) 131 }; 132 133 static struct aw_ccung_gate a83t_ccu_gates[] = { 134 CCU_GATE(CLK_BUS_MIPI_DSI, "bus-mipi-dsi", "ahb1", 0x60, 1) 135 CCU_GATE(CLK_BUS_SS, "bus-ss", "ahb1", 0x60, 5) 136 CCU_GATE(CLK_BUS_DMA, "bus-dma", "ahb1", 0x60, 6) 137 CCU_GATE(CLK_BUS_MMC0, "bus-mmc0", "ahb1", 0x60, 8) 138 CCU_GATE(CLK_BUS_MMC1, "bus-mmc1", "ahb1", 0x60, 9) 139 CCU_GATE(CLK_BUS_MMC2, "bus-mmc2", "ahb1", 0x60, 10) 140 CCU_GATE(CLK_BUS_NAND, "bus-nand", "ahb1", 0x60, 13) 141 CCU_GATE(CLK_BUS_DRAM, "bus-dram", "ahb1", 0x60, 14) 142 CCU_GATE(CLK_BUS_EMAC, "bus-emac", "ahb1", 0x60, 17) 143 CCU_GATE(CLK_BUS_HSTIMER, "bus-hstimer", "ahb1", 0x60, 19) 144 CCU_GATE(CLK_BUS_SPI0, "bus-spi0", "ahb1", 0x60, 20) 145 CCU_GATE(CLK_BUS_SPI1, "bus-spi1", "ahb1", 0x60, 21) 146 CCU_GATE(CLK_BUS_OTG, "bus-otg", "ahb1", 0x60, 24) 147 CCU_GATE(CLK_BUS_EHCI0, "bus-ehci0", "ahb2", 0x60, 26) 148 CCU_GATE(CLK_BUS_EHCI1, "bus-ehci1", "ahb2", 0x60, 27) 149 CCU_GATE(CLK_BUS_OHCI0, "bus-ohci0", "ahb2", 0x60, 29) 150 151 CCU_GATE(CLK_BUS_VE, "bus-ve", "ahb1", 0x64, 0) 152 CCU_GATE(CLK_BUS_TCON0, "bus-tcon0", "ahb1", 0x64, 4) 153 CCU_GATE(CLK_BUS_TCON1, "bus-tcon1", "ahb1", 0x64, 5) 154 CCU_GATE(CLK_BUS_CSI, "bus-csi", "ahb1", 0x64, 8) 155 CCU_GATE(CLK_BUS_HDMI, "bus-hdmi", "ahb1", 0x64, 11) 156 CCU_GATE(CLK_BUS_DE, "bus-de", "ahb1", 0x64, 12) 157 CCU_GATE(CLK_BUS_GPU, "bus-gpu", "ahb1", 0x64, 20) 158 CCU_GATE(CLK_BUS_MSGBOX, "bus-msgbox", "ahb1", 0x64, 21) 159 CCU_GATE(CLK_BUS_SPINLOCK, "bus-spinlock", "ahb1", 0x64, 22) 160 161 CCU_GATE(CLK_BUS_SPDIF, "bus-spdif", "apb1", 0x68, 1) 162 CCU_GATE(CLK_BUS_PIO, "bus-pio", "apb1", 0x68, 5) 163 CCU_GATE(CLK_BUS_I2S0, "bus-i2s0", "apb1", 0x68, 12) 164 CCU_GATE(CLK_BUS_I2S1, "bus-i2s1", "apb1", 0x68, 13) 165 CCU_GATE(CLK_BUS_I2S2, "bus-i2s2", "apb1", 0x68, 14) 166 CCU_GATE(CLK_BUS_TDM, "bus-tdm", "apb1", 0x68, 15) 167 168 CCU_GATE(CLK_BUS_I2C0, "bus-i2c0", "apb2", 0x6c, 0) 169 CCU_GATE(CLK_BUS_I2C1, "bus-i2c1", "apb2", 0x6c, 1) 170 CCU_GATE(CLK_BUS_I2C2, "bus-i2c2", "apb2", 0x6c, 2) 171 CCU_GATE(CLK_BUS_UART0, "bus-uart0", "apb2", 0x6c, 16) 172 CCU_GATE(CLK_BUS_UART1, "bus-uart1", "apb2", 0x6c, 17) 173 CCU_GATE(CLK_BUS_UART2, "bus-uart2", "apb2", 0x6c, 18) 174 CCU_GATE(CLK_BUS_UART3, "bus-uart3", "apb2", 0x6c, 19) 175 CCU_GATE(CLK_BUS_UART4, "bus-uart4", "apb2", 0x6c, 20) 176 177 CCU_GATE(CLK_USB_PHY0, "usb-phy0", "osc24M", 0xcc, 8) 178 CCU_GATE(CLK_USB_PHY1, "usb-phy1", "osc24M", 0xcc, 9) 179 CCU_GATE(CLK_USB_HSIC, "usb-hsic", "pll_hsic", 0xcc, 10) 180 CCU_GATE(CLK_USB_HSIC_12M, "usb-hsic-12M", "osc12M", 0xcc, 11) 181 CCU_GATE(CLK_USB_OHCI0, "usb-ohci0", "osc12M", 0xcc, 16) 182 183 CCU_GATE(CLK_DRAM_VE, "dram-ve", "dram", 0x100, 0) 184 CCU_GATE(CLK_DRAM_CSI, "dram-csi", "dram", 0x100, 1) 185 186 CCU_GATE(CLK_CSI_MISC, "csi-misc", "osc24M", 0x130, 16) 187 CCU_GATE(CLK_MIPI_CSI, "mipi-csi", "osc24M", 0x130, 31) 188 189 CCU_GATE(CLK_AVS, "avs", "osc24M", 0x144, 31) 190 191 CCU_GATE(CLK_HDMI_SLOW, "hdmi-ddc", "osc24M", 0x154, 31) 192 }; 193 194 static const char *osc12m_parents[] = {"osc24M"}; 195 FIXED_CLK(osc12m_clk, 196 CLK_OSC_12M, /* id */ 197 "osc12M", osc12m_parents, /* name, parents */ 198 0, /* freq */ 199 1, /* mult */ 200 2, /* div */ 201 0); /* flags */ 202 203 /* CPU PLL are 24Mhz * N / P */ 204 static const char *pll_c0cpux_parents[] = {"osc24M"}; 205 static const char *pll_c1cpux_parents[] = {"osc24M"}; 206 NKMP_CLK(pll_c0cpux_clk, 207 CLK_PLL_C0CPUX, /* id */ 208 "pll_c0cpux", pll_c0cpux_parents, /* name, parents */ 209 0x00, /* offset */ 210 8, 8, 0, AW_CLK_FACTOR_ZERO_BASED, /* n factor */ 211 0, 0, 1, AW_CLK_FACTOR_FIXED, /* k factor (fake) */ 212 0, 0, 1, AW_CLK_FACTOR_FIXED, /* m factor */ 213 0, 0, 1, AW_CLK_FACTOR_FIXED, /* p factor (fake) */ 214 0, 0, /* lock */ 215 31, /* gate */ 216 AW_CLK_HAS_GATE | AW_CLK_SCALE_CHANGE); /* flags */ 217 NKMP_CLK(pll_c1cpux_clk, 218 CLK_PLL_C1CPUX, /* id */ 219 "pll_c1cpux", pll_c1cpux_parents, /* name, parents */ 220 0x04, /* offset */ 221 8, 8, 0, AW_CLK_FACTOR_ZERO_BASED, /* n factor */ 222 0, 0, 1, AW_CLK_FACTOR_FIXED, /* k factor (fake) */ 223 0, 0, 1, AW_CLK_FACTOR_FIXED, /* m factor */ 224 0, 0, 1, AW_CLK_FACTOR_FIXED, /* p factor (fake) */ 225 0, 0, /* lock */ 226 31, /* gate */ 227 AW_CLK_HAS_GATE | AW_CLK_SCALE_CHANGE); /* flags */ 228 229 static const char *pll_audio_parents[] = {"osc24M"}; 230 NKMP_CLK(pll_audio_clk, 231 CLK_PLL_AUDIO, /* id */ 232 "pll_audio", pll_audio_parents, /* name, parents */ 233 0x08, /* offset */ 234 8, 8, 0, AW_CLK_FACTOR_ZERO_BASED, /* n factor */ 235 0, 0, 1, AW_CLK_FACTOR_FIXED, /* k factor (fake) */ 236 16, 1, 0, 0, /* m factor */ 237 18, 1, 0, 0, /* p factor */ 238 31, /* gate */ 239 0, 0, /* lock */ 240 AW_CLK_HAS_GATE); /* flags */ 241 242 static const char *pll_video0_parents[] = {"osc24M"}; 243 NKMP_CLK(pll_video0_clk, 244 CLK_PLL_VIDEO0, /* id */ 245 "pll_video0", pll_video0_parents, /* name, parents */ 246 0x10, /* offset */ 247 8, 8, 0, AW_CLK_FACTOR_ZERO_BASED, /* n factor */ 248 0, 0, 1, AW_CLK_FACTOR_FIXED, /* k factor (fake) */ 249 16, 1, 0, 0, /* m factor */ 250 0, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* p factor */ 251 31, /* gate */ 252 0, 0, /* lock */ 253 AW_CLK_HAS_GATE); /* flags */ 254 255 static const char *pll_ve_parents[] = {"osc24M"}; 256 NKMP_CLK(pll_ve_clk, 257 CLK_PLL_VE, /* id */ 258 "pll_ve", pll_ve_parents, /* name, parents */ 259 0x18, /* offset */ 260 8, 8, 0, AW_CLK_FACTOR_ZERO_BASED, /* n factor */ 261 0, 0, 1, AW_CLK_FACTOR_FIXED, /* k factor (fake) */ 262 16, 1, 0, 0, /* m factor */ 263 18, 1, 0, 0, /* p factor */ 264 31, /* gate */ 265 0, 0, /* lock */ 266 AW_CLK_HAS_GATE); /* flags */ 267 268 static const char *pll_ddr_parents[] = {"osc24M"}; 269 NKMP_CLK(pll_ddr_clk, 270 CLK_PLL_DDR, /* id */ 271 "pll_ddr", pll_ddr_parents, /* name, parents */ 272 0x20, /* offset */ 273 8, 5, 0, 0, /* n factor */ 274 0, 0, 1, AW_CLK_FACTOR_FIXED, /* k factor (fake) */ 275 16, 1, 0, 0, /* m factor */ 276 18, 1, 0, 0, /* p factor */ 277 31, /* gate */ 278 0, 0, /* lock */ 279 AW_CLK_HAS_GATE); /* flags */ 280 281 static const char *pll_periph_parents[] = {"osc24M"}; 282 NKMP_CLK(pll_periph_clk, 283 CLK_PLL_PERIPH, /* id */ 284 "pll_periph", pll_periph_parents, /* name, parents */ 285 0x28, /* offset */ 286 8, 8, 0, AW_CLK_FACTOR_ZERO_BASED, /* n factor */ 287 0, 0, 1, AW_CLK_FACTOR_FIXED, /* k factor (fake) */ 288 16, 1, 1, 0, /* m factor */ 289 18, 1, 1, 0, /* p factor */ 290 31, /* gate */ 291 0, 0, /* lock */ 292 AW_CLK_HAS_GATE); /* flags */ 293 294 static const char *pll_gpu_parents[] = {"osc24M"}; 295 NKMP_CLK(pll_gpu_clk, 296 CLK_PLL_GPU, /* id */ 297 "pll_gpu", pll_gpu_parents, /* name, parents */ 298 0x38, /* offset */ 299 8, 8, 0, AW_CLK_FACTOR_ZERO_BASED, /* n factor */ 300 0, 0, 1, AW_CLK_FACTOR_FIXED, /* k factor (fake) */ 301 16, 1, 1, 0, /* m factor */ 302 18, 1, 1, 0, /* p factor */ 303 31, /* gate */ 304 0, 0, /* lock */ 305 AW_CLK_HAS_GATE); /* flags */ 306 307 static const char *pll_hsic_parents[] = {"osc24M"}; 308 NKMP_CLK(pll_hsic_clk, 309 CLK_PLL_HSIC, /* id */ 310 "pll_hsic", pll_hsic_parents, /* name, parents */ 311 0x44, /* offset */ 312 8, 8, 0, AW_CLK_FACTOR_ZERO_BASED, /* n factor */ 313 0, 0, 1, AW_CLK_FACTOR_FIXED, /* k factor (fake) */ 314 16, 1, 1, 0, /* m factor */ 315 18, 1, 1, 0, /* p factor */ 316 31, /* gate */ 317 0, 0, /* lock */ 318 AW_CLK_HAS_GATE); /* flags */ 319 320 static const char *pll_de_parents[] = {"osc24M"}; 321 NKMP_CLK(pll_de_clk, 322 CLK_PLL_DE, /* id */ 323 "pll_de", pll_de_parents, /* name, parents */ 324 0x48, /* offset */ 325 8, 8, 0, AW_CLK_FACTOR_ZERO_BASED, /* n factor */ 326 0, 0, 1, AW_CLK_FACTOR_FIXED, /* k factor (fake) */ 327 16, 1, 1, 0, /* m factor */ 328 18, 1, 1, 0, /* p factor */ 329 31, /* gate */ 330 0, 0, /* lock */ 331 AW_CLK_HAS_GATE); /* flags */ 332 333 static const char *pll_video1_parents[] = {"osc24M"}; 334 NKMP_CLK(pll_video1_clk, 335 CLK_PLL_VIDEO1, /* id */ 336 "pll_video1", pll_video1_parents, /* name, parents */ 337 0x4c, /* offset */ 338 8, 8, 0, AW_CLK_FACTOR_ZERO_BASED, /* n factor */ 339 0, 0, 1, AW_CLK_FACTOR_FIXED, /* k factor (fake) */ 340 16, 1, 1, 0, /* m factor */ 341 0, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* p factor */ 342 31, /* gate */ 343 0, 0, /* lock */ 344 AW_CLK_HAS_GATE); /* flags */ 345 346 static const char *c0cpux_parents[] = {"osc24M", "pll_c0cpux"}; 347 MUX_CLK(c0cpux_clk, 348 CLK_C0CPUX, /* id */ 349 "c0cpux", c0cpux_parents, /* name, parents */ 350 0x50, 12, 1); /* offset, shift, width */ 351 352 static const char *c1cpux_parents[] = {"osc24M", "pll_c1cpux"}; 353 MUX_CLK(c1cpux_clk, 354 CLK_C1CPUX, /* id */ 355 "c1cpux", c1cpux_parents, /* name, parents */ 356 0x50, 28, 1); /* offset, shift, width */ 357 358 static const char *axi0_parents[] = {"c0cpux"}; 359 DIV_CLK(axi0_clk, 360 CLK_AXI0, /* id */ 361 "axi0", axi0_parents, /* name, parents */ 362 0x50, /* offset */ 363 0, 2, /* shift, width */ 364 0, NULL); /* flags, div table */ 365 366 static const char *axi1_parents[] = {"c1cpux"}; 367 DIV_CLK(axi1_clk, 368 CLK_AXI1, /* id */ 369 "axi1", axi1_parents, /* name, parents */ 370 0x50, /* offset */ 371 16, 2, /* shift, width */ 372 0, NULL); /* flags, div table */ 373 374 static const char *ahb1_parents[] = {"osc16M-d512", "osc24M", "pll_periph", "pll_periph"}; 375 PREDIV_CLK_WITH_MASK(ahb1_clk, 376 CLK_AHB1, /* id */ 377 "ahb1", ahb1_parents, /* name, parents */ 378 0x54, /* offset */ 379 12, 2, /* mux */ 380 4, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* div */ 381 6, 2, 0, AW_CLK_FACTOR_HAS_COND, /* prediv */ 382 (2 << 12), (2 << 12)); /* prediv condition */ 383 384 static const char *apb1_parents[] = {"ahb1"}; 385 DIV_CLK(apb1_clk, 386 CLK_APB1, /* id */ 387 "apb1", apb1_parents, /* name, parents */ 388 0x54, /* offset */ 389 8, 2, /* shift, width */ 390 0, NULL); /* flags, div table */ 391 392 static const char *apb2_parents[] = {"osc16M-d512", "osc24M", "pll_periph", "pll_periph"}; 393 NM_CLK(apb2_clk, 394 CLK_APB2, /* id */ 395 "apb2", apb2_parents, /* name, parents */ 396 0x58, /* offset */ 397 16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */ 398 0, 5, 0, 0, /* m factor */ 399 24, 2, /* mux */ 400 0, /* gate */ 401 AW_CLK_HAS_MUX); 402 403 static const char *ahb2_parents[] = {"ahb1", "pll_periph"}; 404 PREDIV_CLK(ahb2_clk, 405 CLK_AHB2, /* id */ 406 "ahb2", ahb2_parents, /* name, parents */ 407 0x5c, 408 0, 2, /* mux */ 409 0, 0, 1, AW_CLK_FACTOR_FIXED, /* div (fake) */ 410 0, 0, 2, AW_CLK_FACTOR_HAS_COND | AW_CLK_FACTOR_FIXED, /* prediv */ 411 0, 2, 1); /* prediv cond */ 412 413 /* Actually has a divider, but we don't use it */ 414 static const char *cci400_parents[] = {"osc24M", "pll_periph", "pll_hsic"}; 415 MUX_CLK(cci400_clk, 416 CLK_CCI400, /* id */ 417 "cci400", cci400_parents, /* name, parents */ 418 0x78, 24, 2); /* offset, shift, width */ 419 420 static const char *mod_parents[] = {"osc24M", "pll_periph"}; 421 422 NM_CLK(nand_clk, 423 CLK_NAND, /* id */ 424 "nand", mod_parents, /* name, parents */ 425 0x80, /* offset */ 426 16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */ 427 0, 4, 0, 0, /* m factor */ 428 24, 2, /* mux */ 429 31, /* gate */ 430 AW_CLK_HAS_GATE | AW_CLK_HAS_MUX); 431 432 NM_CLK(mmc0_clk, 433 CLK_MMC0, /* id */ 434 "mmc0", mod_parents, /* name, parents */ 435 0x88, /* offset */ 436 16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */ 437 0, 4, 0, 0, /* m factor */ 438 24, 2, /* mux */ 439 31, /* gate */ 440 AW_CLK_HAS_GATE | AW_CLK_HAS_MUX | 441 AW_CLK_REPARENT); 442 NM_CLK(mmc1_clk, 443 CLK_MMC1, /* id */ 444 "mmc1", mod_parents, /* name, parents */ 445 0x8c, /* offset */ 446 16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */ 447 0, 4, 0, 0, /* m factor */ 448 24, 2, /* mux */ 449 31, /* gate */ 450 AW_CLK_HAS_GATE | AW_CLK_HAS_MUX | 451 AW_CLK_REPARENT); 452 NM_CLK(mmc2_clk, 453 CLK_MMC2, /* id */ 454 "mmc2", mod_parents, /* name, parents */ 455 0x90, /* offset */ 456 16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */ 457 0, 4, 0, 0, /* m factor */ 458 24, 2, /* mux */ 459 31, /* gate */ 460 AW_CLK_HAS_GATE | AW_CLK_HAS_MUX | 461 AW_CLK_REPARENT); 462 463 NM_CLK(ss_clk, 464 CLK_SS, /* id */ 465 "ss", mod_parents, /* name, parents */ 466 0x9c, /* offset */ 467 16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */ 468 0, 4, 0, 0, /* m factor */ 469 24, 2, /* mux */ 470 31, /* gate */ 471 AW_CLK_HAS_GATE | AW_CLK_HAS_MUX); 472 473 NM_CLK(spi0_clk, 474 CLK_SPI0, /* id */ 475 "spi0", mod_parents, /* name, parents */ 476 0xa0, /* offset */ 477 16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */ 478 0, 4, 0, 0, /* m factor */ 479 24, 2, /* mux */ 480 31, /* gate */ 481 AW_CLK_HAS_GATE | AW_CLK_HAS_MUX); 482 NM_CLK(spi1_clk, 483 CLK_SPI1, /* id */ 484 "spi1", mod_parents, /* name, parents */ 485 0xa4, /* offset */ 486 16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */ 487 0, 4, 0, 0, /* m factor */ 488 24, 2, /* mux */ 489 31, /* gate */ 490 AW_CLK_HAS_GATE | AW_CLK_HAS_MUX); 491 492 static const char *daudio_parents[] = {"pll_audio"}; 493 NM_CLK(i2s0_clk, 494 CLK_I2S0, /* id */ 495 "i2s0", daudio_parents, /* name, parents */ 496 0xb0, /* offset */ 497 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 498 0, 4, 0, 0, /* m factor */ 499 0, 0, /* mux */ 500 31, /* gate */ 501 AW_CLK_HAS_GATE); 502 NM_CLK(i2s1_clk, 503 CLK_I2S1, /* id */ 504 "i2s1", daudio_parents, /* name, parents */ 505 0xb4, /* offset */ 506 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 507 0, 4, 0, 0, /* m factor */ 508 0, 0, /* mux */ 509 31, /* gate */ 510 AW_CLK_HAS_GATE); 511 NM_CLK(i2s2_clk, 512 CLK_I2S2, /* id */ 513 "i2s2", daudio_parents, /* name, parents */ 514 0xb8, /* offset */ 515 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 516 0, 4, 0, 0, /* m factor */ 517 0, 0, /* mux */ 518 31, /* gate */ 519 AW_CLK_HAS_GATE); 520 521 static const char *tdm_parents[] = {"pll_audio"}; 522 NM_CLK(tdm_clk, 523 CLK_TDM, /* id */ 524 "tdm", tdm_parents, /* name, parents */ 525 0xbc, /* offset */ 526 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 527 0, 4, 0, 0, /* m factor */ 528 0, 0, /* mux */ 529 31, /* gate */ 530 AW_CLK_HAS_GATE); 531 532 static const char *spdif_parents[] = {"pll_audio"}; 533 NM_CLK(spdif_clk, 534 CLK_SPDIF, /* id */ 535 "spdif", spdif_parents, /* name, parents */ 536 0xc0, /* offset */ 537 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 538 0, 4, 0, 0, /* m factor */ 539 0, 0, /* mux */ 540 31, /* gate */ 541 AW_CLK_HAS_GATE); 542 543 static const char *dram_parents[] = {"pll_ddr"}; 544 NM_CLK(dram_clk, 545 CLK_DRAM, /* id */ 546 "dram", dram_parents, /* name, parents */ 547 0xf4, /* offset */ 548 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 549 0, 4, 0, 0, /* m factor */ 550 0, 0, /* mux */ 551 0, /* gate */ 552 0); 553 554 static const char *tcon0_parents[] = {"pll_video0"}; 555 MUX_CLK(tcon0_clk, 556 CLK_TCON0, /* id */ 557 "tcon0", tcon0_parents, /* name, parents */ 558 0x118, 24, 2); /* offset, shift, width */ 559 560 static const char *tcon1_parents[] = {"pll_video1"}; 561 NM_CLK(tcon1_clk, 562 CLK_TCON1, /* id */ 563 "tcon1", tcon1_parents, /* name, parents */ 564 0x11c, /* offset */ 565 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 566 0, 4, 0, 0, /* m factor */ 567 0, 0, /* mux */ 568 31, /* gate */ 569 AW_CLK_HAS_GATE); 570 571 static const char *csi_mclk_parents[] = {"pll_de", "osc24M"}; 572 NM_CLK(csi_mclk_clk, 573 CLK_CSI_MCLK, /* id */ 574 "csi-mclk", csi_mclk_parents, /* name, parents */ 575 0x134, /* offset */ 576 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 577 0, 4, 0, 0, /* m factor */ 578 8, 3, /* mux */ 579 15, /* gate */ 580 AW_CLK_HAS_MUX | AW_CLK_HAS_GATE); 581 582 static const char *csi_sclk_parents[] = {"pll_periph", "pll_ve"}; 583 NM_CLK(csi_sclk_clk, 584 CLK_CSI_SCLK, /* id */ 585 "csi-sclk", csi_sclk_parents, /* name, parents */ 586 0x134, /* offset */ 587 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 588 16, 4, 0, 0, /* m factor */ 589 24, 3, /* mux */ 590 31, /* gate */ 591 AW_CLK_HAS_MUX | AW_CLK_HAS_GATE); 592 593 static const char *ve_parents[] = {"pll_ve"}; 594 NM_CLK(ve_clk, 595 CLK_VE, /* id */ 596 "ve", ve_parents, /* name, parents */ 597 0x13c, /* offset */ 598 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 599 16, 3, 0, 0, /* m factor */ 600 0, 0, /* mux */ 601 31, /* gate */ 602 AW_CLK_HAS_GATE); 603 604 static const char *hdmi_parents[] = {"pll_video1"}; 605 NM_CLK(hdmi_clk, 606 CLK_HDMI, /* id */ 607 "hdmi", hdmi_parents, /* name, parents */ 608 0x150, /* offset */ 609 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 610 0, 4, 0, 0, /* m factor */ 611 24, 2, /* mux */ 612 31, /* gate */ 613 AW_CLK_HAS_MUX | AW_CLK_HAS_GATE); 614 615 static const char *mbus_parents[] = {"osc24M", "pll_periph", "pll_ddr"}; 616 NM_CLK(mbus_clk, 617 CLK_MBUS, /* id */ 618 "mbus", mbus_parents, /* name, parents */ 619 0x15c, /* offset */ 620 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 621 0, 3, 0, 0, /* m factor */ 622 24, 2, /* mux */ 623 31, /* gate */ 624 AW_CLK_HAS_MUX | AW_CLK_HAS_GATE); 625 626 static const char *mipi_dsi0_parents[] = {"pll_video0"}; 627 NM_CLK(mipi_dsi0_clk, 628 CLK_MIPI_DSI0, /* id */ 629 "mipi-dsi0", mipi_dsi0_parents, /* name, parents */ 630 0x168, /* offset */ 631 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 632 0, 4, 0, 0, /* m factor */ 633 24, 4, /* mux */ 634 31, /* gate */ 635 AW_CLK_HAS_MUX | AW_CLK_HAS_GATE); 636 637 static const char *mipi_dsi1_parents[] = {"osc24M", "pll_video0"}; 638 NM_CLK(mipi_dsi1_clk, 639 CLK_MIPI_DSI1, /* id */ 640 "mipi-dsi1", mipi_dsi1_parents, /* name, parents */ 641 0x16c, /* offset */ 642 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 643 0, 4, 0, 0, /* m factor */ 644 24, 4, /* mux */ 645 31, /* gate */ 646 AW_CLK_HAS_MUX | AW_CLK_HAS_GATE); 647 648 static const char *gpu_core_parents[] = {"pll_gpu"}; 649 NM_CLK(gpu_core_clk, 650 CLK_GPU_CORE, /* id */ 651 "gpu-core", gpu_core_parents, /* name, parents */ 652 0x1a0, /* offset */ 653 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 654 0, 3, 0, 0, /* m factor */ 655 0, 0, /* mux */ 656 31, /* gate */ 657 AW_CLK_HAS_GATE); 658 659 static const char *gpu_memory_parents[] = {"pll_gpu", "pll_periph"}; 660 NM_CLK(gpu_memory_clk, 661 CLK_GPU_MEMORY, /* id */ 662 "gpu-memory", gpu_memory_parents, /* name, parents */ 663 0x1a4, /* offset */ 664 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 665 0, 3, 0, 0, /* m factor */ 666 24, 1, /* mux */ 667 31, /* gate */ 668 AW_CLK_HAS_MUX | AW_CLK_HAS_GATE); 669 670 static const char *gpu_hyd_parents[] = {"pll_gpu"}; 671 NM_CLK(gpu_hyd_clk, 672 CLK_GPU_HYD, /* id */ 673 "gpu-hyd", gpu_hyd_parents, /* name, parents */ 674 0x1a0, /* offset */ 675 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */ 676 0, 3, 0, 0, /* m factor */ 677 0, 0, /* mux */ 678 31, /* gate */ 679 AW_CLK_HAS_GATE); 680 681 static struct aw_ccung_clk a83t_clks[] = { 682 { .type = AW_CLK_NKMP, .clk.nkmp = &pll_audio_clk}, 683 { .type = AW_CLK_NKMP, .clk.nkmp = &pll_video0_clk}, 684 { .type = AW_CLK_NKMP, .clk.nkmp = &pll_ve_clk}, 685 { .type = AW_CLK_NKMP, .clk.nkmp = &pll_ddr_clk}, 686 { .type = AW_CLK_NKMP, .clk.nkmp = &pll_periph_clk}, 687 { .type = AW_CLK_NKMP, .clk.nkmp = &pll_gpu_clk}, 688 { .type = AW_CLK_NKMP, .clk.nkmp = &pll_hsic_clk}, 689 { .type = AW_CLK_NKMP, .clk.nkmp = &pll_de_clk}, 690 { .type = AW_CLK_NKMP, .clk.nkmp = &pll_video1_clk}, 691 { .type = AW_CLK_NKMP, .clk.nkmp = &pll_c0cpux_clk}, 692 { .type = AW_CLK_NKMP, .clk.nkmp = &pll_c1cpux_clk}, 693 { .type = AW_CLK_NM, .clk.nm = &apb2_clk}, 694 { .type = AW_CLK_NM, .clk.nm = &nand_clk}, 695 { .type = AW_CLK_NM, .clk.nm = &mmc0_clk}, 696 { .type = AW_CLK_NM, .clk.nm = &mmc1_clk}, 697 { .type = AW_CLK_NM, .clk.nm = &mmc2_clk}, 698 { .type = AW_CLK_NM, .clk.nm = &ss_clk}, 699 { .type = AW_CLK_NM, .clk.nm = &spi0_clk}, 700 { .type = AW_CLK_NM, .clk.nm = &spi1_clk}, 701 { .type = AW_CLK_NM, .clk.nm = &i2s0_clk}, 702 { .type = AW_CLK_NM, .clk.nm = &i2s1_clk}, 703 { .type = AW_CLK_NM, .clk.nm = &i2s2_clk}, 704 { .type = AW_CLK_NM, .clk.nm = &tdm_clk}, 705 { .type = AW_CLK_NM, .clk.nm = &spdif_clk}, 706 { .type = AW_CLK_NM, .clk.nm = &dram_clk}, 707 { .type = AW_CLK_NM, .clk.nm = &tcon1_clk}, 708 { .type = AW_CLK_NM, .clk.nm = &csi_mclk_clk}, 709 { .type = AW_CLK_NM, .clk.nm = &csi_sclk_clk}, 710 { .type = AW_CLK_NM, .clk.nm = &ve_clk}, 711 { .type = AW_CLK_NM, .clk.nm = &hdmi_clk}, 712 { .type = AW_CLK_NM, .clk.nm = &mbus_clk}, 713 { .type = AW_CLK_NM, .clk.nm = &mipi_dsi0_clk}, 714 { .type = AW_CLK_NM, .clk.nm = &mipi_dsi1_clk}, 715 { .type = AW_CLK_NM, .clk.nm = &gpu_core_clk}, 716 { .type = AW_CLK_NM, .clk.nm = &gpu_memory_clk}, 717 { .type = AW_CLK_NM, .clk.nm = &gpu_hyd_clk}, 718 { .type = AW_CLK_PREDIV_MUX, .clk.prediv_mux = &ahb1_clk}, 719 { .type = AW_CLK_PREDIV_MUX, .clk.prediv_mux = &ahb2_clk}, 720 { .type = AW_CLK_MUX, .clk.mux = &c0cpux_clk}, 721 { .type = AW_CLK_MUX, .clk.mux = &c1cpux_clk}, 722 { .type = AW_CLK_MUX, .clk.mux = &cci400_clk}, 723 { .type = AW_CLK_MUX, .clk.mux = &tcon0_clk}, 724 { .type = AW_CLK_DIV, .clk.div = &axi0_clk}, 725 { .type = AW_CLK_DIV, .clk.div = &axi1_clk}, 726 { .type = AW_CLK_DIV, .clk.div = &apb1_clk}, 727 { .type = AW_CLK_FIXED, .clk.fixed = &osc12m_clk}, 728 }; 729 730 static struct aw_clk_init a83t_init_clks[] = { 731 {"ahb1", "pll_periph", 0, false}, 732 {"ahb2", "ahb1", 0, false}, 733 {"dram", "pll_ddr", 0, false}, 734 }; 735 736 static int 737 ccu_a83t_probe(device_t dev) 738 { 739 740 if (!ofw_bus_status_okay(dev)) 741 return (ENXIO); 742 743 if (!ofw_bus_is_compatible(dev, "allwinner,sun8i-a83t-ccu")) 744 return (ENXIO); 745 746 device_set_desc(dev, "Allwinner A83T Clock Control Unit NG"); 747 return (BUS_PROBE_DEFAULT); 748 } 749 750 static int 751 ccu_a83t_attach(device_t dev) 752 { 753 struct aw_ccung_softc *sc; 754 755 sc = device_get_softc(dev); 756 757 sc->resets = a83t_ccu_resets; 758 sc->nresets = nitems(a83t_ccu_resets); 759 sc->gates = a83t_ccu_gates; 760 sc->ngates = nitems(a83t_ccu_gates); 761 sc->clks = a83t_clks; 762 sc->nclks = nitems(a83t_clks); 763 sc->clk_init = a83t_init_clks; 764 sc->n_clk_init = nitems(a83t_init_clks); 765 766 return (aw_ccung_attach(dev)); 767 } 768 769 static device_method_t ccu_a83tng_methods[] = { 770 /* Device interface */ 771 DEVMETHOD(device_probe, ccu_a83t_probe), 772 DEVMETHOD(device_attach, ccu_a83t_attach), 773 774 DEVMETHOD_END 775 }; 776 777 DEFINE_CLASS_1(ccu_a83tng, ccu_a83tng_driver, ccu_a83tng_methods, 778 sizeof(struct aw_ccung_softc), aw_ccung_driver); 779 780 EARLY_DRIVER_MODULE(ccu_a83tng, simplebus, ccu_a83tng_driver, 0, 0, 781 BUS_PASS_RESOURCE + BUS_PASS_ORDER_MIDDLE); 782