rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2014 MediaTek Inc. |
| 3 | * Author: Shunli Wang <shunli.wang@mediatek.com> |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License version 2 as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | */ |
| 14 | |
| 15 | #include <linux/clk-provider.h> |
| 16 | #include <linux/of.h> |
| 17 | #include <linux/of_address.h> |
| 18 | #include <linux/of_device.h> |
| 19 | #include <linux/platform_device.h> |
| 20 | |
| 21 | #include "clk-mtk.h" |
| 22 | #include "clk-gate.h" |
| 23 | #include "clk-cpumux.h" |
| 24 | |
| 25 | #include <dt-bindings/clock/mt2701-clk.h> |
| 26 | |
| 27 | /* |
| 28 | * For some clocks, we don't care what their actual rates are. And these |
| 29 | * clocks may change their rate on different products or different scenarios. |
| 30 | * So we model these clocks' rate as 0, to denote it's not an actual rate. |
| 31 | */ |
| 32 | #define DUMMY_RATE 0 |
| 33 | |
| 34 | static DEFINE_SPINLOCK(mt2701_clk_lock); |
| 35 | |
| 36 | static const struct mtk_fixed_clk top_fixed_clks[] = { |
| 37 | FIXED_CLK(CLK_TOP_DPI, "dpi_ck", "clk26m", |
| 38 | 108 * MHZ), |
| 39 | FIXED_CLK(CLK_TOP_DMPLL, "dmpll_ck", "clk26m", |
| 40 | 400 * MHZ), |
| 41 | FIXED_CLK(CLK_TOP_VENCPLL, "vencpll_ck", "clk26m", |
| 42 | 295750000), |
| 43 | FIXED_CLK(CLK_TOP_HDMI_0_PIX340M, "hdmi_0_pix340m", "clk26m", |
| 44 | 340 * MHZ), |
| 45 | FIXED_CLK(CLK_TOP_HDMI_0_DEEP340M, "hdmi_0_deep340m", "clk26m", |
| 46 | 340 * MHZ), |
| 47 | FIXED_CLK(CLK_TOP_HDMI_0_PLL340M, "hdmi_0_pll340m", "clk26m", |
| 48 | 340 * MHZ), |
| 49 | FIXED_CLK(CLK_TOP_HDMITX_CLKDIG_CTS, "hdmitx_dig_cts", "clk26m", |
| 50 | 300 * MHZ), |
| 51 | FIXED_CLK(CLK_TOP_HADDS2_FB, "hadds2_fbclk", "clk26m", |
| 52 | 27 * MHZ), |
| 53 | FIXED_CLK(CLK_TOP_WBG_DIG_416M, "wbg_dig_ck_416m", "clk26m", |
| 54 | 416 * MHZ), |
| 55 | FIXED_CLK(CLK_TOP_DSI0_LNTC_DSI, "dsi0_lntc_dsi", "clk26m", |
| 56 | 143 * MHZ), |
| 57 | FIXED_CLK(CLK_TOP_HDMI_SCL_RX, "hdmi_scl_rx", "clk26m", |
| 58 | 27 * MHZ), |
| 59 | FIXED_CLK(CLK_TOP_AUD_EXT1, "aud_ext1", "clk26m", |
| 60 | DUMMY_RATE), |
| 61 | FIXED_CLK(CLK_TOP_AUD_EXT2, "aud_ext2", "clk26m", |
| 62 | DUMMY_RATE), |
| 63 | FIXED_CLK(CLK_TOP_NFI1X_PAD, "nfi1x_pad", "clk26m", |
| 64 | DUMMY_RATE), |
| 65 | }; |
| 66 | |
| 67 | static const struct mtk_fixed_factor top_fixed_divs[] = { |
| 68 | FACTOR(CLK_TOP_SYSPLL, "syspll_ck", "mainpll", 1, 1), |
| 69 | FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll", 1, 2), |
| 70 | FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "mainpll", 1, 3), |
| 71 | FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1, 5), |
| 72 | FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "mainpll", 1, 7), |
| 73 | FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "syspll_d2", 1, 2), |
| 74 | FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "syspll_d2", 1, 4), |
| 75 | FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "syspll_d2", 1, 8), |
| 76 | FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "syspll_d2", 1, 16), |
| 77 | FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "syspll_d3", 1, 2), |
| 78 | FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "syspll_d3", 1, 4), |
| 79 | FACTOR(CLK_TOP_SYSPLL2_D8, "syspll2_d8", "syspll_d3", 1, 8), |
| 80 | FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "syspll_d5", 1, 2), |
| 81 | FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "syspll_d5", 1, 4), |
| 82 | FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "syspll_d7", 1, 2), |
| 83 | FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "syspll_d7", 1, 4), |
| 84 | |
| 85 | FACTOR(CLK_TOP_UNIVPLL, "univpll_ck", "univpll", 1, 1), |
| 86 | FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll", 1, 2), |
| 87 | FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3), |
| 88 | FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5), |
| 89 | FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7), |
| 90 | FACTOR(CLK_TOP_UNIVPLL_D26, "univpll_d26", "univpll", 1, 26), |
| 91 | FACTOR(CLK_TOP_UNIVPLL_D52, "univpll_d52", "univpll", 1, 52), |
| 92 | FACTOR(CLK_TOP_UNIVPLL_D108, "univpll_d108", "univpll", 1, 108), |
| 93 | FACTOR(CLK_TOP_USB_PHY48M, "usb_phy48m_ck", "univpll", 1, 26), |
| 94 | FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll_d2", 1, 2), |
| 95 | FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll_d2", 1, 4), |
| 96 | FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll_d2", 1, 8), |
| 97 | FACTOR(CLK_TOP_8BDAC, "8bdac_ck", "univpll_d2", 1, 1), |
| 98 | FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll_d3", 1, 2), |
| 99 | FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll_d3", 1, 4), |
| 100 | FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll_d3", 1, 8), |
| 101 | FACTOR(CLK_TOP_UNIVPLL2_D16, "univpll2_d16", "univpll_d3", 1, 16), |
| 102 | FACTOR(CLK_TOP_UNIVPLL2_D32, "univpll2_d32", "univpll_d3", 1, 32), |
| 103 | FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll_d5", 1, 2), |
| 104 | FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll_d5", 1, 4), |
| 105 | FACTOR(CLK_TOP_UNIVPLL3_D8, "univpll3_d8", "univpll_d5", 1, 8), |
| 106 | |
| 107 | FACTOR(CLK_TOP_MSDCPLL, "msdcpll_ck", "msdcpll", 1, 1), |
| 108 | FACTOR(CLK_TOP_MSDCPLL_D2, "msdcpll_d2", "msdcpll", 1, 2), |
| 109 | FACTOR(CLK_TOP_MSDCPLL_D4, "msdcpll_d4", "msdcpll", 1, 4), |
| 110 | FACTOR(CLK_TOP_MSDCPLL_D8, "msdcpll_d8", "msdcpll", 1, 8), |
| 111 | |
| 112 | FACTOR(CLK_TOP_MMPLL, "mmpll_ck", "mmpll", 1, 1), |
| 113 | FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll", 1, 2), |
| 114 | |
| 115 | FACTOR(CLK_TOP_DMPLL_D2, "dmpll_d2", "dmpll_ck", 1, 2), |
| 116 | FACTOR(CLK_TOP_DMPLL_D4, "dmpll_d4", "dmpll_ck", 1, 4), |
| 117 | FACTOR(CLK_TOP_DMPLL_X2, "dmpll_x2", "dmpll_ck", 1, 1), |
| 118 | |
| 119 | FACTOR(CLK_TOP_TVDPLL, "tvdpll_ck", "tvdpll", 1, 1), |
| 120 | FACTOR(CLK_TOP_TVDPLL_D2, "tvdpll_d2", "tvdpll", 1, 2), |
| 121 | FACTOR(CLK_TOP_TVDPLL_D4, "tvdpll_d4", "tvdpll", 1, 4), |
| 122 | |
| 123 | FACTOR(CLK_TOP_VDECPLL, "vdecpll_ck", "vdecpll", 1, 1), |
| 124 | FACTOR(CLK_TOP_TVD2PLL, "tvd2pll_ck", "tvd2pll", 1, 1), |
| 125 | FACTOR(CLK_TOP_TVD2PLL_D2, "tvd2pll_d2", "tvd2pll", 1, 2), |
| 126 | |
| 127 | FACTOR(CLK_TOP_MIPIPLL, "mipipll", "dpi_ck", 1, 1), |
| 128 | FACTOR(CLK_TOP_MIPIPLL_D2, "mipipll_d2", "dpi_ck", 1, 2), |
| 129 | FACTOR(CLK_TOP_MIPIPLL_D4, "mipipll_d4", "dpi_ck", 1, 4), |
| 130 | |
| 131 | FACTOR(CLK_TOP_HDMIPLL, "hdmipll_ck", "hdmitx_dig_cts", 1, 1), |
| 132 | FACTOR(CLK_TOP_HDMIPLL_D2, "hdmipll_d2", "hdmitx_dig_cts", 1, 2), |
| 133 | FACTOR(CLK_TOP_HDMIPLL_D3, "hdmipll_d3", "hdmitx_dig_cts", 1, 3), |
| 134 | |
| 135 | FACTOR(CLK_TOP_ARMPLL_1P3G, "armpll_1p3g_ck", "armpll", 1, 1), |
| 136 | |
| 137 | FACTOR(CLK_TOP_AUDPLL, "audpll", "audpll_sel", 1, 1), |
| 138 | FACTOR(CLK_TOP_AUDPLL_D4, "audpll_d4", "audpll_sel", 1, 4), |
| 139 | FACTOR(CLK_TOP_AUDPLL_D8, "audpll_d8", "audpll_sel", 1, 8), |
| 140 | FACTOR(CLK_TOP_AUDPLL_D16, "audpll_d16", "audpll_sel", 1, 16), |
| 141 | FACTOR(CLK_TOP_AUDPLL_D24, "audpll_d24", "audpll_sel", 1, 24), |
| 142 | |
| 143 | FACTOR(CLK_TOP_AUD1PLL_98M, "aud1pll_98m_ck", "aud1pll", 1, 3), |
| 144 | FACTOR(CLK_TOP_AUD2PLL_90M, "aud2pll_90m_ck", "aud2pll", 1, 3), |
| 145 | FACTOR(CLK_TOP_HADDS2PLL_98M, "hadds2pll_98m", "hadds2pll", 1, 3), |
| 146 | FACTOR(CLK_TOP_HADDS2PLL_294M, "hadds2pll_294m", "hadds2pll", 1, 1), |
| 147 | FACTOR(CLK_TOP_ETHPLL_500M, "ethpll_500m_ck", "ethpll", 1, 1), |
| 148 | FACTOR(CLK_TOP_CLK26M_D8, "clk26m_d8", "clk26m", 1, 8), |
| 149 | FACTOR(CLK_TOP_32K_INTERNAL, "32k_internal", "clk26m", 1, 793), |
| 150 | FACTOR(CLK_TOP_32K_EXTERNAL, "32k_external", "rtc32k", 1, 1), |
| 151 | FACTOR(CLK_TOP_AXISEL_D4, "axisel_d4", "axi_sel", 1, 4), |
| 152 | }; |
| 153 | |
| 154 | static const char * const axi_parents[] = { |
| 155 | "clk26m", |
| 156 | "syspll1_d2", |
| 157 | "syspll_d5", |
| 158 | "syspll1_d4", |
| 159 | "univpll_d5", |
| 160 | "univpll2_d2", |
| 161 | "mmpll_d2", |
| 162 | "dmpll_d2" |
| 163 | }; |
| 164 | |
| 165 | static const char * const mem_parents[] = { |
| 166 | "clk26m", |
| 167 | "dmpll_ck" |
| 168 | }; |
| 169 | |
| 170 | static const char * const ddrphycfg_parents[] = { |
| 171 | "clk26m", |
| 172 | "syspll1_d8" |
| 173 | }; |
| 174 | |
| 175 | static const char * const mm_parents[] = { |
| 176 | "clk26m", |
| 177 | "vencpll_ck", |
| 178 | "syspll1_d2", |
| 179 | "syspll1_d4", |
| 180 | "univpll_d5", |
| 181 | "univpll1_d2", |
| 182 | "univpll2_d2", |
| 183 | "dmpll_ck" |
| 184 | }; |
| 185 | |
| 186 | static const char * const pwm_parents[] = { |
| 187 | "clk26m", |
| 188 | "univpll2_d4", |
| 189 | "univpll3_d2", |
| 190 | "univpll1_d4", |
| 191 | }; |
| 192 | |
| 193 | static const char * const vdec_parents[] = { |
| 194 | "clk26m", |
| 195 | "vdecpll_ck", |
| 196 | "syspll_d5", |
| 197 | "syspll1_d4", |
| 198 | "univpll_d5", |
| 199 | "univpll2_d2", |
| 200 | "vencpll_ck", |
| 201 | "msdcpll_d2", |
| 202 | "mmpll_d2" |
| 203 | }; |
| 204 | |
| 205 | static const char * const mfg_parents[] = { |
| 206 | "clk26m", |
| 207 | "mmpll_ck", |
| 208 | "dmpll_x2_ck", |
| 209 | "msdcpll_ck", |
| 210 | "clk26m", |
| 211 | "syspll_d3", |
| 212 | "univpll_d3", |
| 213 | "univpll1_d2" |
| 214 | }; |
| 215 | |
| 216 | static const char * const camtg_parents[] = { |
| 217 | "clk26m", |
| 218 | "univpll_d26", |
| 219 | "univpll2_d2", |
| 220 | "syspll3_d2", |
| 221 | "syspll3_d4", |
| 222 | "msdcpll_d2", |
| 223 | "mmpll_d2" |
| 224 | }; |
| 225 | |
| 226 | static const char * const uart_parents[] = { |
| 227 | "clk26m", |
| 228 | "univpll2_d8" |
| 229 | }; |
| 230 | |
| 231 | static const char * const spi_parents[] = { |
| 232 | "clk26m", |
| 233 | "syspll3_d2", |
| 234 | "syspll4_d2", |
| 235 | "univpll2_d4", |
| 236 | "univpll1_d8" |
| 237 | }; |
| 238 | |
| 239 | static const char * const usb20_parents[] = { |
| 240 | "clk26m", |
| 241 | "univpll1_d8", |
| 242 | "univpll3_d4" |
| 243 | }; |
| 244 | |
| 245 | static const char * const msdc30_parents[] = { |
| 246 | "clk26m", |
| 247 | "msdcpll_d2", |
| 248 | "syspll2_d2", |
| 249 | "syspll1_d4", |
| 250 | "univpll1_d4", |
| 251 | "univpll2_d4" |
| 252 | }; |
| 253 | |
| 254 | static const char * const audio_parents[] = { |
| 255 | "clk26m", |
| 256 | "syspll1_d16" |
| 257 | }; |
| 258 | |
| 259 | static const char * const aud_intbus_parents[] = { |
| 260 | "clk26m", |
| 261 | "syspll1_d4", |
| 262 | "syspll3_d2", |
| 263 | "syspll4_d2", |
| 264 | "univpll3_d2", |
| 265 | "univpll2_d4" |
| 266 | }; |
| 267 | |
| 268 | static const char * const pmicspi_parents[] = { |
| 269 | "clk26m", |
| 270 | "syspll1_d8", |
| 271 | "syspll2_d4", |
| 272 | "syspll4_d2", |
| 273 | "syspll3_d4", |
| 274 | "syspll2_d8", |
| 275 | "syspll1_d16", |
| 276 | "univpll3_d4", |
| 277 | "univpll_d26", |
| 278 | "dmpll_d2", |
| 279 | "dmpll_d4" |
| 280 | }; |
| 281 | |
| 282 | static const char * const scp_parents[] = { |
| 283 | "clk26m", |
| 284 | "syspll1_d8", |
| 285 | "dmpll_d2", |
| 286 | "dmpll_d4" |
| 287 | }; |
| 288 | |
| 289 | static const char * const dpi0_parents[] = { |
| 290 | "clk26m", |
| 291 | "mipipll", |
| 292 | "mipipll_d2", |
| 293 | "mipipll_d4", |
| 294 | "clk26m", |
| 295 | "tvdpll_ck", |
| 296 | "tvdpll_d2", |
| 297 | "tvdpll_d4" |
| 298 | }; |
| 299 | |
| 300 | static const char * const dpi1_parents[] = { |
| 301 | "clk26m", |
| 302 | "tvdpll_ck", |
| 303 | "tvdpll_d2", |
| 304 | "tvdpll_d4" |
| 305 | }; |
| 306 | |
| 307 | static const char * const tve_parents[] = { |
| 308 | "clk26m", |
| 309 | "mipipll", |
| 310 | "mipipll_d2", |
| 311 | "mipipll_d4", |
| 312 | "clk26m", |
| 313 | "tvdpll_ck", |
| 314 | "tvdpll_d2", |
| 315 | "tvdpll_d4" |
| 316 | }; |
| 317 | |
| 318 | static const char * const hdmi_parents[] = { |
| 319 | "clk26m", |
| 320 | "hdmipll_ck", |
| 321 | "hdmipll_d2", |
| 322 | "hdmipll_d3" |
| 323 | }; |
| 324 | |
| 325 | static const char * const apll_parents[] = { |
| 326 | "clk26m", |
| 327 | "audpll", |
| 328 | "audpll_d4", |
| 329 | "audpll_d8", |
| 330 | "audpll_d16", |
| 331 | "audpll_d24", |
| 332 | "clk26m", |
| 333 | "clk26m" |
| 334 | }; |
| 335 | |
| 336 | static const char * const rtc_parents[] = { |
| 337 | "32k_internal", |
| 338 | "32k_external", |
| 339 | "clk26m", |
| 340 | "univpll3_d8" |
| 341 | }; |
| 342 | |
| 343 | static const char * const nfi2x_parents[] = { |
| 344 | "clk26m", |
| 345 | "syspll2_d2", |
| 346 | "syspll_d7", |
| 347 | "univpll3_d2", |
| 348 | "syspll2_d4", |
| 349 | "univpll3_d4", |
| 350 | "syspll4_d4", |
| 351 | "clk26m" |
| 352 | }; |
| 353 | |
| 354 | static const char * const emmc_hclk_parents[] = { |
| 355 | "clk26m", |
| 356 | "syspll1_d2", |
| 357 | "syspll1_d4", |
| 358 | "syspll2_d2" |
| 359 | }; |
| 360 | |
| 361 | static const char * const flash_parents[] = { |
| 362 | "clk26m_d8", |
| 363 | "clk26m", |
| 364 | "syspll2_d8", |
| 365 | "syspll3_d4", |
| 366 | "univpll3_d4", |
| 367 | "syspll4_d2", |
| 368 | "syspll2_d4", |
| 369 | "univpll2_d4" |
| 370 | }; |
| 371 | |
| 372 | static const char * const di_parents[] = { |
| 373 | "clk26m", |
| 374 | "tvd2pll_ck", |
| 375 | "tvd2pll_d2", |
| 376 | "clk26m" |
| 377 | }; |
| 378 | |
| 379 | static const char * const nr_osd_parents[] = { |
| 380 | "clk26m", |
| 381 | "vencpll_ck", |
| 382 | "syspll1_d2", |
| 383 | "syspll1_d4", |
| 384 | "univpll_d5", |
| 385 | "univpll1_d2", |
| 386 | "univpll2_d2", |
| 387 | "dmpll_ck" |
| 388 | }; |
| 389 | |
| 390 | static const char * const hdmirx_bist_parents[] = { |
| 391 | "clk26m", |
| 392 | "syspll_d3", |
| 393 | "clk26m", |
| 394 | "syspll1_d16", |
| 395 | "syspll4_d2", |
| 396 | "syspll1_d4", |
| 397 | "vencpll_ck", |
| 398 | "clk26m" |
| 399 | }; |
| 400 | |
| 401 | static const char * const intdir_parents[] = { |
| 402 | "clk26m", |
| 403 | "mmpll_ck", |
| 404 | "syspll_d2", |
| 405 | "univpll_d2" |
| 406 | }; |
| 407 | |
| 408 | static const char * const asm_parents[] = { |
| 409 | "clk26m", |
| 410 | "univpll2_d4", |
| 411 | "univpll2_d2", |
| 412 | "syspll_d5" |
| 413 | }; |
| 414 | |
| 415 | static const char * const ms_card_parents[] = { |
| 416 | "clk26m", |
| 417 | "univpll3_d8", |
| 418 | "syspll4_d4" |
| 419 | }; |
| 420 | |
| 421 | static const char * const ethif_parents[] = { |
| 422 | "clk26m", |
| 423 | "syspll1_d2", |
| 424 | "syspll_d5", |
| 425 | "syspll1_d4", |
| 426 | "univpll_d5", |
| 427 | "univpll1_d2", |
| 428 | "dmpll_ck", |
| 429 | "dmpll_d2" |
| 430 | }; |
| 431 | |
| 432 | static const char * const hdmirx_parents[] = { |
| 433 | "clk26m", |
| 434 | "univpll_d52" |
| 435 | }; |
| 436 | |
| 437 | static const char * const cmsys_parents[] = { |
| 438 | "clk26m", |
| 439 | "syspll1_d2", |
| 440 | "univpll1_d2", |
| 441 | "univpll_d5", |
| 442 | "syspll_d5", |
| 443 | "syspll2_d2", |
| 444 | "syspll1_d4", |
| 445 | "syspll3_d2", |
| 446 | "syspll2_d4", |
| 447 | "syspll1_d8", |
| 448 | "clk26m", |
| 449 | "clk26m", |
| 450 | "clk26m", |
| 451 | "clk26m", |
| 452 | "clk26m" |
| 453 | }; |
| 454 | |
| 455 | static const char * const clk_8bdac_parents[] = { |
| 456 | "32k_internal", |
| 457 | "8bdac_ck", |
| 458 | "clk26m", |
| 459 | "clk26m" |
| 460 | }; |
| 461 | |
| 462 | static const char * const aud2dvd_parents[] = { |
| 463 | "a1sys_hp_ck", |
| 464 | "a2sys_hp_ck" |
| 465 | }; |
| 466 | |
| 467 | static const char * const padmclk_parents[] = { |
| 468 | "clk26m", |
| 469 | "univpll_d26", |
| 470 | "univpll_d52", |
| 471 | "univpll_d108", |
| 472 | "univpll2_d8", |
| 473 | "univpll2_d16", |
| 474 | "univpll2_d32" |
| 475 | }; |
| 476 | |
| 477 | static const char * const aud_mux_parents[] = { |
| 478 | "clk26m", |
| 479 | "aud1pll_98m_ck", |
| 480 | "aud2pll_90m_ck", |
| 481 | "hadds2pll_98m", |
| 482 | "audio_ext1_ck", |
| 483 | "audio_ext2_ck" |
| 484 | }; |
| 485 | |
| 486 | static const char * const aud_src_parents[] = { |
| 487 | "aud_mux1_sel", |
| 488 | "aud_mux2_sel" |
| 489 | }; |
| 490 | |
| 491 | static const char * const cpu_parents[] = { |
| 492 | "clk26m", |
| 493 | "armpll", |
| 494 | "mainpll", |
| 495 | "mmpll" |
| 496 | }; |
| 497 | |
| 498 | static const struct mtk_composite cpu_muxes[] __initconst = { |
| 499 | MUX(CLK_INFRA_CPUSEL, "infra_cpu_sel", cpu_parents, 0x0000, 2, 2), |
| 500 | }; |
| 501 | |
| 502 | static const struct mtk_composite top_muxes[] = { |
| 503 | MUX_GATE_FLAGS(CLK_TOP_AXI_SEL, "axi_sel", axi_parents, |
| 504 | 0x0040, 0, 3, 7, CLK_IS_CRITICAL), |
| 505 | MUX_GATE_FLAGS(CLK_TOP_MEM_SEL, "mem_sel", mem_parents, |
| 506 | 0x0040, 8, 1, 15, CLK_IS_CRITICAL), |
| 507 | MUX_GATE_FLAGS(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", |
| 508 | ddrphycfg_parents, 0x0040, 16, 1, 23, CLK_IS_CRITICAL), |
| 509 | MUX_GATE(CLK_TOP_MM_SEL, "mm_sel", mm_parents, |
| 510 | 0x0040, 24, 3, 31), |
| 511 | |
| 512 | MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents, |
| 513 | 0x0050, 0, 2, 7), |
| 514 | MUX_GATE(CLK_TOP_VDEC_SEL, "vdec_sel", vdec_parents, |
| 515 | 0x0050, 8, 4, 15), |
| 516 | MUX_GATE(CLK_TOP_MFG_SEL, "mfg_sel", mfg_parents, |
| 517 | 0x0050, 16, 3, 23), |
| 518 | MUX_GATE(CLK_TOP_CAMTG_SEL, "camtg_sel", camtg_parents, |
| 519 | 0x0050, 24, 3, 31), |
| 520 | MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents, |
| 521 | 0x0060, 0, 1, 7), |
| 522 | |
| 523 | MUX_GATE(CLK_TOP_SPI0_SEL, "spi0_sel", spi_parents, |
| 524 | 0x0060, 8, 3, 15), |
| 525 | MUX_GATE(CLK_TOP_USB20_SEL, "usb20_sel", usb20_parents, |
| 526 | 0x0060, 16, 2, 23), |
| 527 | MUX_GATE(CLK_TOP_MSDC30_0_SEL, "msdc30_0_sel", msdc30_parents, |
| 528 | 0x0060, 24, 3, 31), |
| 529 | |
| 530 | MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_parents, |
| 531 | 0x0070, 0, 3, 7), |
| 532 | MUX_GATE(CLK_TOP_MSDC30_2_SEL, "msdc30_2_sel", msdc30_parents, |
| 533 | 0x0070, 8, 3, 15), |
| 534 | MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", msdc30_parents, |
| 535 | 0x0070, 16, 1, 23), |
| 536 | MUX_GATE(CLK_TOP_AUDINTBUS_SEL, "aud_intbus_sel", aud_intbus_parents, |
| 537 | 0x0070, 24, 3, 31), |
| 538 | |
| 539 | MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents, |
| 540 | 0x0080, 0, 4, 7), |
| 541 | MUX_GATE(CLK_TOP_SCP_SEL, "scp_sel", scp_parents, |
| 542 | 0x0080, 8, 2, 15), |
| 543 | MUX_GATE(CLK_TOP_DPI0_SEL, "dpi0_sel", dpi0_parents, |
| 544 | 0x0080, 16, 3, 23), |
| 545 | MUX_GATE(CLK_TOP_DPI1_SEL, "dpi1_sel", dpi1_parents, |
| 546 | 0x0080, 24, 2, 31), |
| 547 | |
| 548 | MUX_GATE(CLK_TOP_TVE_SEL, "tve_sel", tve_parents, |
| 549 | 0x0090, 0, 3, 7), |
| 550 | MUX_GATE(CLK_TOP_HDMI_SEL, "hdmi_sel", hdmi_parents, |
| 551 | 0x0090, 8, 2, 15), |
| 552 | MUX_GATE(CLK_TOP_APLL_SEL, "apll_sel", apll_parents, |
| 553 | 0x0090, 16, 3, 23), |
| 554 | |
| 555 | MUX_GATE_FLAGS(CLK_TOP_RTC_SEL, "rtc_sel", rtc_parents, |
| 556 | 0x00A0, 0, 2, 7, CLK_IS_CRITICAL), |
| 557 | MUX_GATE(CLK_TOP_NFI2X_SEL, "nfi2x_sel", nfi2x_parents, |
| 558 | 0x00A0, 8, 3, 15), |
| 559 | MUX_GATE(CLK_TOP_EMMC_HCLK_SEL, "emmc_hclk_sel", emmc_hclk_parents, |
| 560 | 0x00A0, 24, 2, 31), |
| 561 | |
| 562 | MUX_GATE(CLK_TOP_FLASH_SEL, "flash_sel", flash_parents, |
| 563 | 0x00B0, 0, 3, 7), |
| 564 | MUX_GATE(CLK_TOP_DI_SEL, "di_sel", di_parents, |
| 565 | 0x00B0, 8, 2, 15), |
| 566 | MUX_GATE(CLK_TOP_NR_SEL, "nr_sel", nr_osd_parents, |
| 567 | 0x00B0, 16, 3, 23), |
| 568 | MUX_GATE(CLK_TOP_OSD_SEL, "osd_sel", nr_osd_parents, |
| 569 | 0x00B0, 24, 3, 31), |
| 570 | |
| 571 | MUX_GATE(CLK_TOP_HDMIRX_BIST_SEL, "hdmirx_bist_sel", |
| 572 | hdmirx_bist_parents, 0x00C0, 0, 3, 7), |
| 573 | MUX_GATE(CLK_TOP_INTDIR_SEL, "intdir_sel", intdir_parents, |
| 574 | 0x00C0, 8, 2, 15), |
| 575 | MUX_GATE(CLK_TOP_ASM_I_SEL, "asm_i_sel", asm_parents, |
| 576 | 0x00C0, 16, 2, 23), |
| 577 | MUX_GATE(CLK_TOP_ASM_M_SEL, "asm_m_sel", asm_parents, |
| 578 | 0x00C0, 24, 3, 31), |
| 579 | |
| 580 | MUX_GATE(CLK_TOP_ASM_H_SEL, "asm_h_sel", asm_parents, |
| 581 | 0x00D0, 0, 2, 7), |
| 582 | MUX_GATE(CLK_TOP_MS_CARD_SEL, "ms_card_sel", ms_card_parents, |
| 583 | 0x00D0, 16, 2, 23), |
| 584 | MUX_GATE(CLK_TOP_ETHIF_SEL, "ethif_sel", ethif_parents, |
| 585 | 0x00D0, 24, 3, 31), |
| 586 | |
| 587 | MUX_GATE(CLK_TOP_HDMIRX26_24_SEL, "hdmirx26_24_sel", hdmirx_parents, |
| 588 | 0x00E0, 0, 1, 7), |
| 589 | MUX_GATE(CLK_TOP_MSDC30_3_SEL, "msdc30_3_sel", msdc30_parents, |
| 590 | 0x00E0, 8, 3, 15), |
| 591 | MUX_GATE(CLK_TOP_CMSYS_SEL, "cmsys_sel", cmsys_parents, |
| 592 | 0x00E0, 16, 4, 23), |
| 593 | |
| 594 | MUX_GATE(CLK_TOP_SPI1_SEL, "spi2_sel", spi_parents, |
| 595 | 0x00E0, 24, 3, 31), |
| 596 | MUX_GATE(CLK_TOP_SPI2_SEL, "spi1_sel", spi_parents, |
| 597 | 0x00F0, 0, 3, 7), |
| 598 | MUX_GATE(CLK_TOP_8BDAC_SEL, "8bdac_sel", clk_8bdac_parents, |
| 599 | 0x00F0, 8, 2, 15), |
| 600 | MUX_GATE(CLK_TOP_AUD2DVD_SEL, "aud2dvd_sel", aud2dvd_parents, |
| 601 | 0x00F0, 16, 1, 23), |
| 602 | |
| 603 | MUX(CLK_TOP_PADMCLK_SEL, "padmclk_sel", padmclk_parents, |
| 604 | 0x0100, 0, 3), |
| 605 | |
| 606 | MUX(CLK_TOP_AUD_MUX1_SEL, "aud_mux1_sel", aud_mux_parents, |
| 607 | 0x012c, 0, 3), |
| 608 | MUX(CLK_TOP_AUD_MUX2_SEL, "aud_mux2_sel", aud_mux_parents, |
| 609 | 0x012c, 3, 3), |
| 610 | MUX(CLK_TOP_AUDPLL_MUX_SEL, "audpll_sel", aud_mux_parents, |
| 611 | 0x012c, 6, 3), |
| 612 | MUX_GATE(CLK_TOP_AUD_K1_SRC_SEL, "aud_k1_src_sel", aud_src_parents, |
| 613 | 0x012c, 15, 1, 23), |
| 614 | MUX_GATE(CLK_TOP_AUD_K2_SRC_SEL, "aud_k2_src_sel", aud_src_parents, |
| 615 | 0x012c, 16, 1, 24), |
| 616 | MUX_GATE(CLK_TOP_AUD_K3_SRC_SEL, "aud_k3_src_sel", aud_src_parents, |
| 617 | 0x012c, 17, 1, 25), |
| 618 | MUX_GATE(CLK_TOP_AUD_K4_SRC_SEL, "aud_k4_src_sel", aud_src_parents, |
| 619 | 0x012c, 18, 1, 26), |
| 620 | MUX_GATE(CLK_TOP_AUD_K5_SRC_SEL, "aud_k5_src_sel", aud_src_parents, |
| 621 | 0x012c, 19, 1, 27), |
| 622 | MUX_GATE(CLK_TOP_AUD_K6_SRC_SEL, "aud_k6_src_sel", aud_src_parents, |
| 623 | 0x012c, 20, 1, 28), |
| 624 | }; |
| 625 | |
| 626 | static const struct mtk_clk_divider top_adj_divs[] = { |
| 627 | DIV_ADJ(CLK_TOP_AUD_EXTCK1_DIV, "audio_ext1_ck", "aud_ext1", |
| 628 | 0x0120, 0, 8), |
| 629 | DIV_ADJ(CLK_TOP_AUD_EXTCK2_DIV, "audio_ext2_ck", "aud_ext2", |
| 630 | 0x0120, 8, 8), |
| 631 | DIV_ADJ(CLK_TOP_AUD_MUX1_DIV, "aud_mux1_div", "aud_mux1_sel", |
| 632 | 0x0120, 16, 8), |
| 633 | DIV_ADJ(CLK_TOP_AUD_MUX2_DIV, "aud_mux2_div", "aud_mux2_sel", |
| 634 | 0x0120, 24, 8), |
| 635 | DIV_ADJ(CLK_TOP_AUD_K1_SRC_DIV, "aud_k1_src_div", "aud_k1_src_sel", |
| 636 | 0x0124, 0, 8), |
| 637 | DIV_ADJ(CLK_TOP_AUD_K2_SRC_DIV, "aud_k2_src_div", "aud_k2_src_sel", |
| 638 | 0x0124, 8, 8), |
| 639 | DIV_ADJ(CLK_TOP_AUD_K3_SRC_DIV, "aud_k3_src_div", "aud_k3_src_sel", |
| 640 | 0x0124, 16, 8), |
| 641 | DIV_ADJ(CLK_TOP_AUD_K4_SRC_DIV, "aud_k4_src_div", "aud_k4_src_sel", |
| 642 | 0x0124, 24, 8), |
| 643 | DIV_ADJ(CLK_TOP_AUD_K5_SRC_DIV, "aud_k5_src_div", "aud_k5_src_sel", |
| 644 | 0x0128, 0, 8), |
| 645 | DIV_ADJ(CLK_TOP_AUD_K6_SRC_DIV, "aud_k6_src_div", "aud_k6_src_sel", |
| 646 | 0x0128, 8, 8), |
| 647 | }; |
| 648 | |
| 649 | static const struct mtk_gate_regs top_aud_cg_regs = { |
| 650 | .sta_ofs = 0x012C, |
| 651 | }; |
| 652 | |
| 653 | #define GATE_TOP_AUD(_id, _name, _parent, _shift) { \ |
| 654 | .id = _id, \ |
| 655 | .name = _name, \ |
| 656 | .parent_name = _parent, \ |
| 657 | .regs = &top_aud_cg_regs, \ |
| 658 | .shift = _shift, \ |
| 659 | .ops = &mtk_clk_gate_ops_no_setclr, \ |
| 660 | } |
| 661 | |
| 662 | static const struct mtk_gate top_clks[] = { |
| 663 | GATE_TOP_AUD(CLK_TOP_AUD_48K_TIMING, "a1sys_hp_ck", "aud_mux1_div", |
| 664 | 21), |
| 665 | GATE_TOP_AUD(CLK_TOP_AUD_44K_TIMING, "a2sys_hp_ck", "aud_mux2_div", |
| 666 | 22), |
| 667 | GATE_TOP_AUD(CLK_TOP_AUD_I2S1_MCLK, "aud_i2s1_mclk", "aud_k1_src_div", |
| 668 | 23), |
| 669 | GATE_TOP_AUD(CLK_TOP_AUD_I2S2_MCLK, "aud_i2s2_mclk", "aud_k2_src_div", |
| 670 | 24), |
| 671 | GATE_TOP_AUD(CLK_TOP_AUD_I2S3_MCLK, "aud_i2s3_mclk", "aud_k3_src_div", |
| 672 | 25), |
| 673 | GATE_TOP_AUD(CLK_TOP_AUD_I2S4_MCLK, "aud_i2s4_mclk", "aud_k4_src_div", |
| 674 | 26), |
| 675 | GATE_TOP_AUD(CLK_TOP_AUD_I2S5_MCLK, "aud_i2s5_mclk", "aud_k5_src_div", |
| 676 | 27), |
| 677 | GATE_TOP_AUD(CLK_TOP_AUD_I2S6_MCLK, "aud_i2s6_mclk", "aud_k6_src_div", |
| 678 | 28), |
| 679 | }; |
| 680 | |
| 681 | static int mtk_topckgen_init(struct platform_device *pdev) |
| 682 | { |
| 683 | struct clk_onecell_data *clk_data; |
| 684 | void __iomem *base; |
| 685 | struct device_node *node = pdev->dev.of_node; |
| 686 | struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); |
| 687 | |
| 688 | base = devm_ioremap_resource(&pdev->dev, res); |
| 689 | if (IS_ERR(base)) |
| 690 | return PTR_ERR(base); |
| 691 | |
| 692 | clk_data = mtk_alloc_clk_data(CLK_TOP_NR); |
| 693 | |
| 694 | mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks), |
| 695 | clk_data); |
| 696 | |
| 697 | mtk_clk_register_factors(top_fixed_divs, ARRAY_SIZE(top_fixed_divs), |
| 698 | clk_data); |
| 699 | |
| 700 | mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes), |
| 701 | base, &mt2701_clk_lock, clk_data); |
| 702 | |
| 703 | mtk_clk_register_dividers(top_adj_divs, ARRAY_SIZE(top_adj_divs), |
| 704 | base, &mt2701_clk_lock, clk_data); |
| 705 | |
| 706 | mtk_clk_register_gates(node, top_clks, ARRAY_SIZE(top_clks), |
| 707 | clk_data); |
| 708 | |
| 709 | return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); |
| 710 | } |
| 711 | |
| 712 | static const struct mtk_gate_regs infra_cg_regs = { |
| 713 | .set_ofs = 0x0040, |
| 714 | .clr_ofs = 0x0044, |
| 715 | .sta_ofs = 0x0048, |
| 716 | }; |
| 717 | |
| 718 | #define GATE_ICG(_id, _name, _parent, _shift) { \ |
| 719 | .id = _id, \ |
| 720 | .name = _name, \ |
| 721 | .parent_name = _parent, \ |
| 722 | .regs = &infra_cg_regs, \ |
| 723 | .shift = _shift, \ |
| 724 | .ops = &mtk_clk_gate_ops_setclr, \ |
| 725 | } |
| 726 | |
| 727 | static const struct mtk_gate infra_clks[] = { |
| 728 | GATE_ICG(CLK_INFRA_DBG, "dbgclk", "axi_sel", 0), |
| 729 | GATE_ICG(CLK_INFRA_SMI, "smi_ck", "mm_sel", 1), |
| 730 | GATE_ICG(CLK_INFRA_QAXI_CM4, "cm4_ck", "axi_sel", 2), |
| 731 | GATE_ICG(CLK_INFRA_AUD_SPLIN_B, "audio_splin_bck", "hadds2pll_294m", 4), |
| 732 | GATE_ICG(CLK_INFRA_AUDIO, "audio_ck", "clk26m", 5), |
| 733 | GATE_ICG(CLK_INFRA_EFUSE, "efuse_ck", "clk26m", 6), |
| 734 | GATE_ICG(CLK_INFRA_L2C_SRAM, "l2c_sram_ck", "mm_sel", 7), |
| 735 | GATE_ICG(CLK_INFRA_M4U, "m4u_ck", "mem_sel", 8), |
| 736 | GATE_ICG(CLK_INFRA_CONNMCU, "connsys_bus", "wbg_dig_ck_416m", 12), |
| 737 | GATE_ICG(CLK_INFRA_TRNG, "trng_ck", "axi_sel", 13), |
| 738 | GATE_ICG(CLK_INFRA_RAMBUFIF, "rambufif_ck", "mem_sel", 14), |
| 739 | GATE_ICG(CLK_INFRA_CPUM, "cpum_ck", "mem_sel", 15), |
| 740 | GATE_ICG(CLK_INFRA_KP, "kp_ck", "axi_sel", 16), |
| 741 | GATE_ICG(CLK_INFRA_CEC, "cec_ck", "rtc_sel", 18), |
| 742 | GATE_ICG(CLK_INFRA_IRRX, "irrx_ck", "axi_sel", 19), |
| 743 | GATE_ICG(CLK_INFRA_PMICSPI, "pmicspi_ck", "pmicspi_sel", 22), |
| 744 | GATE_ICG(CLK_INFRA_PMICWRAP, "pmicwrap_ck", "axi_sel", 23), |
| 745 | GATE_ICG(CLK_INFRA_DDCCI, "ddcci_ck", "axi_sel", 24), |
| 746 | }; |
| 747 | |
| 748 | static const struct mtk_fixed_factor infra_fixed_divs[] = { |
| 749 | FACTOR(CLK_INFRA_CLK_13M, "clk13m", "clk26m", 1, 2), |
| 750 | }; |
| 751 | |
| 752 | static struct clk_onecell_data *infra_clk_data; |
| 753 | |
| 754 | static void mtk_infrasys_init_early(struct device_node *node) |
| 755 | { |
| 756 | int r, i; |
| 757 | |
| 758 | if (!infra_clk_data) { |
| 759 | infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR); |
| 760 | |
| 761 | for (i = 0; i < CLK_INFRA_NR; i++) |
| 762 | infra_clk_data->clks[i] = ERR_PTR(-EPROBE_DEFER); |
| 763 | } |
| 764 | |
| 765 | mtk_clk_register_factors(infra_fixed_divs, ARRAY_SIZE(infra_fixed_divs), |
| 766 | infra_clk_data); |
| 767 | |
| 768 | mtk_clk_register_cpumuxes(node, cpu_muxes, ARRAY_SIZE(cpu_muxes), |
| 769 | infra_clk_data); |
| 770 | |
| 771 | r = of_clk_add_provider(node, of_clk_src_onecell_get, infra_clk_data); |
| 772 | if (r) |
| 773 | pr_err("%s(): could not register clock provider: %d\n", |
| 774 | __func__, r); |
| 775 | } |
| 776 | CLK_OF_DECLARE_DRIVER(mtk_infra, "mediatek,mt2701-infracfg", |
| 777 | mtk_infrasys_init_early); |
| 778 | |
| 779 | static int mtk_infrasys_init(struct platform_device *pdev) |
| 780 | { |
| 781 | int r, i; |
| 782 | struct device_node *node = pdev->dev.of_node; |
| 783 | |
| 784 | if (!infra_clk_data) { |
| 785 | infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR); |
| 786 | } else { |
| 787 | for (i = 0; i < CLK_INFRA_NR; i++) { |
| 788 | if (infra_clk_data->clks[i] == ERR_PTR(-EPROBE_DEFER)) |
| 789 | infra_clk_data->clks[i] = ERR_PTR(-ENOENT); |
| 790 | } |
| 791 | } |
| 792 | |
| 793 | mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks), |
| 794 | infra_clk_data); |
| 795 | mtk_clk_register_factors(infra_fixed_divs, ARRAY_SIZE(infra_fixed_divs), |
| 796 | infra_clk_data); |
| 797 | |
| 798 | r = of_clk_add_provider(node, of_clk_src_onecell_get, infra_clk_data); |
| 799 | if (r) |
| 800 | return r; |
| 801 | |
| 802 | mtk_register_reset_controller(node, 2, 0x30); |
| 803 | |
| 804 | return 0; |
| 805 | } |
| 806 | |
| 807 | static const struct mtk_gate_regs peri0_cg_regs = { |
| 808 | .set_ofs = 0x0008, |
| 809 | .clr_ofs = 0x0010, |
| 810 | .sta_ofs = 0x0018, |
| 811 | }; |
| 812 | |
| 813 | static const struct mtk_gate_regs peri1_cg_regs = { |
| 814 | .set_ofs = 0x000c, |
| 815 | .clr_ofs = 0x0014, |
| 816 | .sta_ofs = 0x001c, |
| 817 | }; |
| 818 | |
| 819 | #define GATE_PERI0(_id, _name, _parent, _shift) { \ |
| 820 | .id = _id, \ |
| 821 | .name = _name, \ |
| 822 | .parent_name = _parent, \ |
| 823 | .regs = &peri0_cg_regs, \ |
| 824 | .shift = _shift, \ |
| 825 | .ops = &mtk_clk_gate_ops_setclr, \ |
| 826 | } |
| 827 | |
| 828 | #define GATE_PERI1(_id, _name, _parent, _shift) { \ |
| 829 | .id = _id, \ |
| 830 | .name = _name, \ |
| 831 | .parent_name = _parent, \ |
| 832 | .regs = &peri1_cg_regs, \ |
| 833 | .shift = _shift, \ |
| 834 | .ops = &mtk_clk_gate_ops_setclr, \ |
| 835 | } |
| 836 | |
| 837 | static const struct mtk_gate peri_clks[] = { |
| 838 | GATE_PERI0(CLK_PERI_USB0_MCU, "usb0_mcu_ck", "axi_sel", 31), |
| 839 | GATE_PERI0(CLK_PERI_ETH, "eth_ck", "clk26m", 30), |
| 840 | GATE_PERI0(CLK_PERI_SPI0, "spi0_ck", "spi0_sel", 29), |
| 841 | GATE_PERI0(CLK_PERI_AUXADC, "auxadc_ck", "clk26m", 28), |
| 842 | GATE_PERI0(CLK_PERI_I2C3, "i2c3_ck", "clk26m", 27), |
| 843 | GATE_PERI0(CLK_PERI_I2C2, "i2c2_ck", "axi_sel", 26), |
| 844 | GATE_PERI0(CLK_PERI_I2C1, "i2c1_ck", "axi_sel", 25), |
| 845 | GATE_PERI0(CLK_PERI_I2C0, "i2c0_ck", "axi_sel", 24), |
| 846 | GATE_PERI0(CLK_PERI_BTIF, "bitif_ck", "axi_sel", 23), |
| 847 | GATE_PERI0(CLK_PERI_UART3, "uart3_ck", "axi_sel", 22), |
| 848 | GATE_PERI0(CLK_PERI_UART2, "uart2_ck", "axi_sel", 21), |
| 849 | GATE_PERI0(CLK_PERI_UART1, "uart1_ck", "axi_sel", 20), |
| 850 | GATE_PERI0(CLK_PERI_UART0, "uart0_ck", "axi_sel", 19), |
| 851 | GATE_PERI0(CLK_PERI_NLI, "nli_ck", "axi_sel", 18), |
| 852 | GATE_PERI0(CLK_PERI_MSDC50_3, "msdc50_3_ck", "emmc_hclk_sel", 17), |
| 853 | GATE_PERI0(CLK_PERI_MSDC30_3, "msdc30_3_ck", "msdc30_3_sel", 16), |
| 854 | GATE_PERI0(CLK_PERI_MSDC30_2, "msdc30_2_ck", "msdc30_2_sel", 15), |
| 855 | GATE_PERI0(CLK_PERI_MSDC30_1, "msdc30_1_ck", "msdc30_1_sel", 14), |
| 856 | GATE_PERI0(CLK_PERI_MSDC30_0, "msdc30_0_ck", "msdc30_0_sel", 13), |
| 857 | GATE_PERI0(CLK_PERI_AP_DMA, "ap_dma_ck", "axi_sel", 12), |
| 858 | GATE_PERI0(CLK_PERI_USB1, "usb1_ck", "usb20_sel", 11), |
| 859 | GATE_PERI0(CLK_PERI_USB0, "usb0_ck", "usb20_sel", 10), |
| 860 | GATE_PERI0(CLK_PERI_PWM, "pwm_ck", "axi_sel", 9), |
| 861 | GATE_PERI0(CLK_PERI_PWM7, "pwm7_ck", "axisel_d4", 8), |
| 862 | GATE_PERI0(CLK_PERI_PWM6, "pwm6_ck", "axisel_d4", 7), |
| 863 | GATE_PERI0(CLK_PERI_PWM5, "pwm5_ck", "axisel_d4", 6), |
| 864 | GATE_PERI0(CLK_PERI_PWM4, "pwm4_ck", "axisel_d4", 5), |
| 865 | GATE_PERI0(CLK_PERI_PWM3, "pwm3_ck", "axisel_d4", 4), |
| 866 | GATE_PERI0(CLK_PERI_PWM2, "pwm2_ck", "axisel_d4", 3), |
| 867 | GATE_PERI0(CLK_PERI_PWM1, "pwm1_ck", "axisel_d4", 2), |
| 868 | GATE_PERI0(CLK_PERI_THERM, "therm_ck", "axi_sel", 1), |
| 869 | GATE_PERI0(CLK_PERI_NFI, "nfi_ck", "nfi2x_sel", 0), |
| 870 | |
| 871 | GATE_PERI1(CLK_PERI_FCI, "fci_ck", "ms_card_sel", 11), |
| 872 | GATE_PERI1(CLK_PERI_SPI2, "spi2_ck", "spi2_sel", 10), |
| 873 | GATE_PERI1(CLK_PERI_SPI1, "spi1_ck", "spi1_sel", 9), |
| 874 | GATE_PERI1(CLK_PERI_HOST89_DVD, "host89_dvd_ck", "aud2dvd_sel", 8), |
| 875 | GATE_PERI1(CLK_PERI_HOST89_SPI, "host89_spi_ck", "spi0_sel", 7), |
| 876 | GATE_PERI1(CLK_PERI_HOST89_INT, "host89_int_ck", "axi_sel", 6), |
| 877 | GATE_PERI1(CLK_PERI_FLASH, "flash_ck", "nfi2x_sel", 5), |
| 878 | GATE_PERI1(CLK_PERI_NFI_PAD, "nfi_pad_ck", "nfi1x_pad", 4), |
| 879 | GATE_PERI1(CLK_PERI_NFI_ECC, "nfi_ecc_ck", "nfi1x_pad", 3), |
| 880 | GATE_PERI1(CLK_PERI_GCPU, "gcpu_ck", "axi_sel", 2), |
| 881 | GATE_PERI1(CLK_PERI_USB_SLV, "usbslv_ck", "axi_sel", 1), |
| 882 | GATE_PERI1(CLK_PERI_USB1_MCU, "usb1_mcu_ck", "axi_sel", 0), |
| 883 | }; |
| 884 | |
| 885 | static const char * const uart_ck_sel_parents[] = { |
| 886 | "clk26m", |
| 887 | "uart_sel", |
| 888 | }; |
| 889 | |
| 890 | static const struct mtk_composite peri_muxs[] = { |
| 891 | MUX(CLK_PERI_UART0_SEL, "uart0_ck_sel", uart_ck_sel_parents, |
| 892 | 0x40c, 0, 1), |
| 893 | MUX(CLK_PERI_UART1_SEL, "uart1_ck_sel", uart_ck_sel_parents, |
| 894 | 0x40c, 1, 1), |
| 895 | MUX(CLK_PERI_UART2_SEL, "uart2_ck_sel", uart_ck_sel_parents, |
| 896 | 0x40c, 2, 1), |
| 897 | MUX(CLK_PERI_UART3_SEL, "uart3_ck_sel", uart_ck_sel_parents, |
| 898 | 0x40c, 3, 1), |
| 899 | }; |
| 900 | |
| 901 | static int mtk_pericfg_init(struct platform_device *pdev) |
| 902 | { |
| 903 | struct clk_onecell_data *clk_data; |
| 904 | void __iomem *base; |
| 905 | int r; |
| 906 | struct device_node *node = pdev->dev.of_node; |
| 907 | struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); |
| 908 | |
| 909 | base = devm_ioremap_resource(&pdev->dev, res); |
| 910 | if (IS_ERR(base)) |
| 911 | return PTR_ERR(base); |
| 912 | |
| 913 | clk_data = mtk_alloc_clk_data(CLK_PERI_NR); |
| 914 | |
| 915 | mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks), |
| 916 | clk_data); |
| 917 | |
| 918 | mtk_clk_register_composites(peri_muxs, ARRAY_SIZE(peri_muxs), base, |
| 919 | &mt2701_clk_lock, clk_data); |
| 920 | |
| 921 | r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); |
| 922 | if (r) |
| 923 | return r; |
| 924 | |
| 925 | mtk_register_reset_controller(node, 2, 0x0); |
| 926 | |
| 927 | return 0; |
| 928 | } |
| 929 | |
| 930 | #define MT8590_PLL_FMAX (2000 * MHZ) |
| 931 | #define CON0_MT8590_RST_BAR BIT(27) |
| 932 | |
| 933 | #define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, _pd_reg, \ |
| 934 | _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift) { \ |
| 935 | .id = _id, \ |
| 936 | .name = _name, \ |
| 937 | .reg = _reg, \ |
| 938 | .pwr_reg = _pwr_reg, \ |
| 939 | .en_mask = _en_mask, \ |
| 940 | .flags = _flags, \ |
| 941 | .rst_bar_mask = CON0_MT8590_RST_BAR, \ |
| 942 | .fmax = MT8590_PLL_FMAX, \ |
| 943 | .pcwbits = _pcwbits, \ |
| 944 | .pd_reg = _pd_reg, \ |
| 945 | .pd_shift = _pd_shift, \ |
| 946 | .tuner_reg = _tuner_reg, \ |
| 947 | .pcw_reg = _pcw_reg, \ |
| 948 | .pcw_shift = _pcw_shift, \ |
| 949 | } |
| 950 | |
| 951 | static const struct mtk_pll_data apmixed_plls[] = { |
| 952 | PLL(CLK_APMIXED_ARMPLL, "armpll", 0x200, 0x20c, 0x80000001, |
| 953 | PLL_AO, 21, 0x204, 24, 0x0, 0x204, 0), |
| 954 | PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x210, 0x21c, 0xf0000001, |
| 955 | HAVE_RST_BAR, 21, 0x210, 4, 0x0, 0x214, 0), |
| 956 | PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x220, 0x22c, 0xf3000001, |
| 957 | HAVE_RST_BAR, 7, 0x220, 4, 0x0, 0x224, 14), |
| 958 | PLL(CLK_APMIXED_MMPLL, "mmpll", 0x230, 0x23c, 0x00000001, 0, |
| 959 | 21, 0x230, 4, 0x0, 0x234, 0), |
| 960 | PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x240, 0x24c, 0x00000001, 0, |
| 961 | 21, 0x240, 4, 0x0, 0x244, 0), |
| 962 | PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x250, 0x25c, 0x00000001, 0, |
| 963 | 21, 0x250, 4, 0x0, 0x254, 0), |
| 964 | PLL(CLK_APMIXED_AUD1PLL, "aud1pll", 0x270, 0x27c, 0x00000001, 0, |
| 965 | 31, 0x270, 4, 0x0, 0x274, 0), |
| 966 | PLL(CLK_APMIXED_TRGPLL, "trgpll", 0x280, 0x28c, 0x00000001, 0, |
| 967 | 31, 0x280, 4, 0x0, 0x284, 0), |
| 968 | PLL(CLK_APMIXED_ETHPLL, "ethpll", 0x290, 0x29c, 0x00000001, 0, |
| 969 | 31, 0x290, 4, 0x0, 0x294, 0), |
| 970 | PLL(CLK_APMIXED_VDECPLL, "vdecpll", 0x2a0, 0x2ac, 0x00000001, 0, |
| 971 | 31, 0x2a0, 4, 0x0, 0x2a4, 0), |
| 972 | PLL(CLK_APMIXED_HADDS2PLL, "hadds2pll", 0x2b0, 0x2bc, 0x00000001, 0, |
| 973 | 31, 0x2b0, 4, 0x0, 0x2b4, 0), |
| 974 | PLL(CLK_APMIXED_AUD2PLL, "aud2pll", 0x2c0, 0x2cc, 0x00000001, 0, |
| 975 | 31, 0x2c0, 4, 0x0, 0x2c4, 0), |
| 976 | PLL(CLK_APMIXED_TVD2PLL, "tvd2pll", 0x2d0, 0x2dc, 0x00000001, 0, |
| 977 | 21, 0x2d0, 4, 0x0, 0x2d4, 0), |
| 978 | }; |
| 979 | |
| 980 | static int mtk_apmixedsys_init(struct platform_device *pdev) |
| 981 | { |
| 982 | struct clk_onecell_data *clk_data; |
| 983 | struct device_node *node = pdev->dev.of_node; |
| 984 | |
| 985 | clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR); |
| 986 | if (!clk_data) |
| 987 | return -ENOMEM; |
| 988 | |
| 989 | mtk_clk_register_plls(node, apmixed_plls, ARRAY_SIZE(apmixed_plls), |
| 990 | clk_data); |
| 991 | |
| 992 | return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); |
| 993 | } |
| 994 | |
| 995 | static const struct of_device_id of_match_clk_mt2701[] = { |
| 996 | { |
| 997 | .compatible = "mediatek,mt2701-topckgen", |
| 998 | .data = mtk_topckgen_init, |
| 999 | }, { |
| 1000 | .compatible = "mediatek,mt2701-infracfg", |
| 1001 | .data = mtk_infrasys_init, |
| 1002 | }, { |
| 1003 | .compatible = "mediatek,mt2701-pericfg", |
| 1004 | .data = mtk_pericfg_init, |
| 1005 | }, { |
| 1006 | .compatible = "mediatek,mt2701-apmixedsys", |
| 1007 | .data = mtk_apmixedsys_init, |
| 1008 | }, { |
| 1009 | /* sentinel */ |
| 1010 | } |
| 1011 | }; |
| 1012 | |
| 1013 | static int clk_mt2701_probe(struct platform_device *pdev) |
| 1014 | { |
| 1015 | int (*clk_init)(struct platform_device *); |
| 1016 | int r; |
| 1017 | |
| 1018 | clk_init = of_device_get_match_data(&pdev->dev); |
| 1019 | if (!clk_init) |
| 1020 | return -EINVAL; |
| 1021 | |
| 1022 | r = clk_init(pdev); |
| 1023 | if (r) |
| 1024 | dev_err(&pdev->dev, |
| 1025 | "could not register clock provider: %s: %d\n", |
| 1026 | pdev->name, r); |
| 1027 | |
| 1028 | return r; |
| 1029 | } |
| 1030 | |
| 1031 | static struct platform_driver clk_mt2701_drv = { |
| 1032 | .probe = clk_mt2701_probe, |
| 1033 | .driver = { |
| 1034 | .name = "clk-mt2701", |
| 1035 | .of_match_table = of_match_clk_mt2701, |
| 1036 | }, |
| 1037 | }; |
| 1038 | |
| 1039 | static int __init clk_mt2701_init(void) |
| 1040 | { |
| 1041 | return platform_driver_register(&clk_mt2701_drv); |
| 1042 | } |
| 1043 | |
| 1044 | arch_initcall(clk_mt2701_init); |