1/* 2 * Copyright (c) 2015 Heiko Stuebner <heiko@sntech.de> 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 2 of the License, or 7 * (at your option) any later version. 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/platform_device.h> 19#include <dt-bindings/clock/rk3368-cru.h> 20#include "clk.h" 21 22#define RK3368_GRF_SOC_STATUS0 0x480 23 24enum rk3368_plls { 25 apllb, aplll, dpll, cpll, gpll, npll, 26}; 27 28static struct rockchip_pll_rate_table rk3368_pll_rates[] = { 29 RK3066_PLL_RATE(2208000000, 1, 92, 1), 30 RK3066_PLL_RATE(2184000000, 1, 91, 1), 31 RK3066_PLL_RATE(2160000000, 1, 90, 1), 32 RK3066_PLL_RATE(2136000000, 1, 89, 1), 33 RK3066_PLL_RATE(2112000000, 1, 88, 1), 34 RK3066_PLL_RATE(2088000000, 1, 87, 1), 35 RK3066_PLL_RATE(2064000000, 1, 86, 1), 36 RK3066_PLL_RATE(2040000000, 1, 85, 1), 37 RK3066_PLL_RATE(2016000000, 1, 84, 1), 38 RK3066_PLL_RATE(1992000000, 1, 83, 1), 39 RK3066_PLL_RATE(1968000000, 1, 82, 1), 40 RK3066_PLL_RATE(1944000000, 1, 81, 1), 41 RK3066_PLL_RATE(1920000000, 1, 80, 1), 42 RK3066_PLL_RATE(1896000000, 1, 79, 1), 43 RK3066_PLL_RATE(1872000000, 1, 78, 1), 44 RK3066_PLL_RATE(1848000000, 1, 77, 1), 45 RK3066_PLL_RATE(1824000000, 1, 76, 1), 46 RK3066_PLL_RATE(1800000000, 1, 75, 1), 47 RK3066_PLL_RATE(1776000000, 1, 74, 1), 48 RK3066_PLL_RATE(1752000000, 1, 73, 1), 49 RK3066_PLL_RATE(1728000000, 1, 72, 1), 50 RK3066_PLL_RATE(1704000000, 1, 71, 1), 51 RK3066_PLL_RATE(1680000000, 1, 70, 1), 52 RK3066_PLL_RATE(1656000000, 1, 69, 1), 53 RK3066_PLL_RATE(1632000000, 1, 68, 1), 54 RK3066_PLL_RATE(1608000000, 1, 67, 1), 55 RK3066_PLL_RATE(1560000000, 1, 65, 1), 56 RK3066_PLL_RATE(1512000000, 1, 63, 1), 57 RK3066_PLL_RATE(1488000000, 1, 62, 1), 58 RK3066_PLL_RATE(1464000000, 1, 61, 1), 59 RK3066_PLL_RATE(1440000000, 1, 60, 1), 60 RK3066_PLL_RATE(1416000000, 1, 59, 1), 61 RK3066_PLL_RATE(1392000000, 1, 58, 1), 62 RK3066_PLL_RATE(1368000000, 1, 57, 1), 63 RK3066_PLL_RATE(1344000000, 1, 56, 1), 64 RK3066_PLL_RATE(1320000000, 1, 55, 1), 65 RK3066_PLL_RATE(1296000000, 1, 54, 1), 66 RK3066_PLL_RATE(1272000000, 1, 53, 1), 67 RK3066_PLL_RATE(1248000000, 1, 52, 1), 68 RK3066_PLL_RATE(1224000000, 1, 51, 1), 69 RK3066_PLL_RATE(1200000000, 1, 50, 1), 70 RK3066_PLL_RATE(1176000000, 1, 49, 1), 71 RK3066_PLL_RATE(1128000000, 1, 47, 1), 72 RK3066_PLL_RATE(1104000000, 1, 46, 1), 73 RK3066_PLL_RATE(1008000000, 1, 84, 2), 74 RK3066_PLL_RATE( 912000000, 1, 76, 2), 75 RK3066_PLL_RATE( 888000000, 1, 74, 2), 76 RK3066_PLL_RATE( 816000000, 1, 68, 2), 77 RK3066_PLL_RATE( 792000000, 1, 66, 2), 78 RK3066_PLL_RATE( 696000000, 1, 58, 2), 79 RK3066_PLL_RATE( 672000000, 1, 56, 2), 80 RK3066_PLL_RATE( 648000000, 1, 54, 2), 81 RK3066_PLL_RATE( 624000000, 1, 52, 2), 82 RK3066_PLL_RATE( 600000000, 1, 50, 2), 83 RK3066_PLL_RATE( 576000000, 1, 48, 2), 84 RK3066_PLL_RATE( 552000000, 1, 46, 2), 85 RK3066_PLL_RATE( 528000000, 1, 88, 4), 86 RK3066_PLL_RATE( 504000000, 1, 84, 4), 87 RK3066_PLL_RATE( 480000000, 1, 80, 4), 88 RK3066_PLL_RATE( 456000000, 1, 76, 4), 89 RK3066_PLL_RATE( 408000000, 1, 68, 4), 90 RK3066_PLL_RATE( 312000000, 1, 52, 4), 91 RK3066_PLL_RATE( 252000000, 1, 84, 8), 92 RK3066_PLL_RATE( 216000000, 1, 72, 8), 93 RK3066_PLL_RATE( 126000000, 2, 84, 8), 94 RK3066_PLL_RATE( 48000000, 2, 32, 8), 95 { /* sentinel */ }, 96}; 97 98PNAME(mux_pll_p) = { "xin24m", "xin32k" }; 99PNAME(mux_armclkb_p) = { "apllb_core", "gpllb_core" }; 100PNAME(mux_armclkl_p) = { "aplll_core", "gplll_core" }; 101PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr" }; 102PNAME(mux_cs_src_p) = { "apllb_cs", "aplll_cs", "gpll_cs"}; 103PNAME(mux_aclk_bus_src_p) = { "cpll_aclk_bus", "gpll_aclk_bus" }; 104 105PNAME(mux_pll_src_cpll_gpll_p) = { "cpll", "gpll" }; 106PNAME(mux_pll_src_cpll_gpll_npll_p) = { "cpll", "gpll", "npll" }; 107PNAME(mux_pll_src_npll_cpll_gpll_p) = { "npll", "cpll", "gpll" }; 108PNAME(mux_pll_src_cpll_gpll_usb_p) = { "cpll", "gpll", "usbphy_480m" }; 109PNAME(mux_pll_src_cpll_gpll_usb_usb_p) = { "cpll", "gpll", "usbphy_480m", 110 "usbphy_480m" }; 111PNAME(mux_pll_src_cpll_gpll_usb_npll_p) = { "cpll", "gpll", "usbphy_480m", 112 "npll" }; 113PNAME(mux_pll_src_cpll_gpll_npll_npll_p) = { "cpll", "gpll", "npll", "npll" }; 114PNAME(mux_pll_src_cpll_gpll_npll_usb_p) = { "cpll", "gpll", "npll", 115 "usbphy_480m" }; 116 117PNAME(mux_i2s_8ch_pre_p) = { "i2s_8ch_src", "i2s_8ch_frac", 118 "ext_i2s", "xin12m" }; 119PNAME(mux_i2s_8ch_clkout_p) = { "i2s_8ch_pre", "xin12m" }; 120PNAME(mux_i2s_2ch_p) = { "i2s_2ch_src", "i2s_2ch_frac", 121 "dummy", "xin12m" }; 122PNAME(mux_spdif_8ch_p) = { "spdif_8ch_pre", "spdif_8ch_frac", 123 "ext_i2s", "xin12m" }; 124PNAME(mux_edp_24m_p) = { "dummy", "xin24m" }; 125PNAME(mux_vip_out_p) = { "vip_src", "xin24m" }; 126PNAME(mux_usbphy480m_p) = { "usbotg_out", "xin24m" }; 127PNAME(mux_hsic_usbphy480m_p) = { "usbotg_out", "dummy" }; 128PNAME(mux_hsicphy480m_p) = { "cpll", "gpll", "usbphy_480m" }; 129PNAME(mux_uart0_p) = { "uart0_src", "uart0_frac", "xin24m" }; 130PNAME(mux_uart1_p) = { "uart1_src", "uart1_frac", "xin24m" }; 131PNAME(mux_uart2_p) = { "uart2_src", "xin24m" }; 132PNAME(mux_uart3_p) = { "uart3_src", "uart3_frac", "xin24m" }; 133PNAME(mux_uart4_p) = { "uart4_src", "uart4_frac", "xin24m" }; 134PNAME(mux_mac_p) = { "mac_pll_src", "ext_gmac" }; 135PNAME(mux_mmc_src_p) = { "cpll", "gpll", "usbphy_480m", "xin24m" }; 136 137static struct rockchip_pll_clock rk3368_pll_clks[] __initdata = { 138 [apllb] = PLL(pll_rk3066, PLL_APLLB, "apllb", mux_pll_p, 0, RK3368_PLL_CON(0), 139 RK3368_PLL_CON(3), 8, 1, 0, rk3368_pll_rates), 140 [aplll] = PLL(pll_rk3066, PLL_APLLL, "aplll", mux_pll_p, 0, RK3368_PLL_CON(4), 141 RK3368_PLL_CON(7), 8, 0, 0, rk3368_pll_rates), 142 [dpll] = PLL(pll_rk3066, PLL_DPLL, "dpll", mux_pll_p, 0, RK3368_PLL_CON(8), 143 RK3368_PLL_CON(11), 8, 2, 0, NULL), 144 [cpll] = PLL(pll_rk3066, PLL_CPLL, "cpll", mux_pll_p, 0, RK3368_PLL_CON(12), 145 RK3368_PLL_CON(15), 8, 3, ROCKCHIP_PLL_SYNC_RATE, rk3368_pll_rates), 146 [gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK3368_PLL_CON(16), 147 RK3368_PLL_CON(19), 8, 4, ROCKCHIP_PLL_SYNC_RATE, rk3368_pll_rates), 148 [npll] = PLL(pll_rk3066, PLL_NPLL, "npll", mux_pll_p, 0, RK3368_PLL_CON(20), 149 RK3368_PLL_CON(23), 8, 5, ROCKCHIP_PLL_SYNC_RATE, rk3368_pll_rates), 150}; 151 152static struct clk_div_table div_ddrphy_t[] = { 153 { .val = 0, .div = 1 }, 154 { .val = 1, .div = 2 }, 155 { .val = 3, .div = 4 }, 156 { /* sentinel */ }, 157}; 158 159#define MFLAGS CLK_MUX_HIWORD_MASK 160#define DFLAGS CLK_DIVIDER_HIWORD_MASK 161#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE) 162#define IFLAGS ROCKCHIP_INVERTER_HIWORD_MASK 163 164static const struct rockchip_cpuclk_reg_data rk3368_cpuclkb_data = { 165 .core_reg = RK3368_CLKSEL_CON(0), 166 .div_core_shift = 0, 167 .div_core_mask = 0x1f, 168 .mux_core_shift = 7, 169}; 170 171static const struct rockchip_cpuclk_reg_data rk3368_cpuclkl_data = { 172 .core_reg = RK3368_CLKSEL_CON(2), 173 .div_core_shift = 0, 174 .div_core_mask = 0x1f, 175 .mux_core_shift = 7, 176}; 177 178#define RK3368_DIV_ACLKM_MASK 0x1f 179#define RK3368_DIV_ACLKM_SHIFT 8 180#define RK3368_DIV_ATCLK_MASK 0x1f 181#define RK3368_DIV_ATCLK_SHIFT 0 182#define RK3368_DIV_PCLK_DBG_MASK 0x1f 183#define RK3368_DIV_PCLK_DBG_SHIFT 8 184 185#define RK3368_CLKSEL0(_offs, _aclkm) \ 186 { \ 187 .reg = RK3288_CLKSEL_CON(0 + _offs), \ 188 .val = HIWORD_UPDATE(_aclkm, RK3368_DIV_ACLKM_MASK, \ 189 RK3368_DIV_ACLKM_SHIFT), \ 190 } 191#define RK3368_CLKSEL1(_offs, _atclk, _pdbg) \ 192 { \ 193 .reg = RK3288_CLKSEL_CON(1 + _offs), \ 194 .val = HIWORD_UPDATE(_atclk, RK3368_DIV_ATCLK_MASK, \ 195 RK3368_DIV_ATCLK_SHIFT) | \ 196 HIWORD_UPDATE(_pdbg, RK3368_DIV_PCLK_DBG_MASK, \ 197 RK3368_DIV_PCLK_DBG_SHIFT), \ 198 } 199 200/* cluster_b: aclkm in clksel0, rest in clksel1 */ 201#define RK3368_CPUCLKB_RATE(_prate, _aclkm, _atclk, _pdbg) \ 202 { \ 203 .prate = _prate, \ 204 .divs = { \ 205 RK3368_CLKSEL0(0, _aclkm), \ 206 RK3368_CLKSEL1(0, _atclk, _pdbg), \ 207 }, \ 208 } 209 210/* cluster_l: aclkm in clksel2, rest in clksel3 */ 211#define RK3368_CPUCLKL_RATE(_prate, _aclkm, _atclk, _pdbg) \ 212 { \ 213 .prate = _prate, \ 214 .divs = { \ 215 RK3368_CLKSEL0(2, _aclkm), \ 216 RK3368_CLKSEL1(2, _atclk, _pdbg), \ 217 }, \ 218 } 219 220static struct rockchip_cpuclk_rate_table rk3368_cpuclkb_rates[] __initdata = { 221 RK3368_CPUCLKB_RATE(1512000000, 1, 5, 5), 222 RK3368_CPUCLKB_RATE(1488000000, 1, 4, 4), 223 RK3368_CPUCLKB_RATE(1416000000, 1, 4, 4), 224 RK3368_CPUCLKB_RATE(1200000000, 1, 3, 3), 225 RK3368_CPUCLKB_RATE(1008000000, 1, 3, 3), 226 RK3368_CPUCLKB_RATE( 816000000, 1, 2, 2), 227 RK3368_CPUCLKB_RATE( 696000000, 1, 2, 2), 228 RK3368_CPUCLKB_RATE( 600000000, 1, 1, 1), 229 RK3368_CPUCLKB_RATE( 408000000, 1, 1, 1), 230 RK3368_CPUCLKB_RATE( 312000000, 1, 1, 1), 231}; 232 233static struct rockchip_cpuclk_rate_table rk3368_cpuclkl_rates[] __initdata = { 234 RK3368_CPUCLKL_RATE(1512000000, 1, 6, 6), 235 RK3368_CPUCLKL_RATE(1488000000, 1, 5, 5), 236 RK3368_CPUCLKL_RATE(1416000000, 1, 5, 5), 237 RK3368_CPUCLKL_RATE(1200000000, 1, 4, 4), 238 RK3368_CPUCLKL_RATE(1008000000, 1, 4, 4), 239 RK3368_CPUCLKL_RATE( 816000000, 1, 3, 3), 240 RK3368_CPUCLKL_RATE( 696000000, 1, 2, 2), 241 RK3368_CPUCLKL_RATE( 600000000, 1, 2, 2), 242 RK3368_CPUCLKL_RATE( 408000000, 1, 1, 1), 243 RK3368_CPUCLKL_RATE( 312000000, 1, 1, 1), 244}; 245 246static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = { 247 /* 248 * Clock-Architecture Diagram 2 249 */ 250 251 MUX(SCLK_USBPHY480M, "usbphy_480m", mux_usbphy480m_p, CLK_SET_RATE_PARENT, 252 RK3368_CLKSEL_CON(13), 8, 1, MFLAGS), 253 254 GATE(0, "apllb_core", "apllb", CLK_IGNORE_UNUSED, 255 RK3368_CLKGATE_CON(0), 0, GFLAGS), 256 GATE(0, "gpllb_core", "gpll", CLK_IGNORE_UNUSED, 257 RK3368_CLKGATE_CON(0), 1, GFLAGS), 258 259 GATE(0, "aplll_core", "aplll", CLK_IGNORE_UNUSED, 260 RK3368_CLKGATE_CON(0), 4, GFLAGS), 261 GATE(0, "gplll_core", "gpll", CLK_IGNORE_UNUSED, 262 RK3368_CLKGATE_CON(0), 5, GFLAGS), 263 264 DIV(0, "aclkm_core_b", "armclkb", 0, 265 RK3368_CLKSEL_CON(0), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY), 266 DIV(0, "atclk_core_b", "armclkb", 0, 267 RK3368_CLKSEL_CON(1), 0, 5, DFLAGS | CLK_DIVIDER_READ_ONLY), 268 DIV(0, "pclk_dbg_b", "armclkb", 0, 269 RK3368_CLKSEL_CON(1), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY), 270 271 DIV(0, "aclkm_core_l", "armclkl", 0, 272 RK3368_CLKSEL_CON(2), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY), 273 DIV(0, "atclk_core_l", "armclkl", 0, 274 RK3368_CLKSEL_CON(3), 0, 5, DFLAGS | CLK_DIVIDER_READ_ONLY), 275 DIV(0, "pclk_dbg_l", "armclkl", 0, 276 RK3368_CLKSEL_CON(3), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY), 277 278 GATE(0, "apllb_cs", "apllb", CLK_IGNORE_UNUSED, 279 RK3368_CLKGATE_CON(0), 9, GFLAGS), 280 GATE(0, "aplll_cs", "aplll", CLK_IGNORE_UNUSED, 281 RK3368_CLKGATE_CON(0), 10, GFLAGS), 282 GATE(0, "gpll_cs", "gpll", CLK_IGNORE_UNUSED, 283 RK3368_CLKGATE_CON(0), 8, GFLAGS), 284 COMPOSITE_NOGATE(0, "sclk_cs_pre", mux_cs_src_p, CLK_IGNORE_UNUSED, 285 RK3368_CLKSEL_CON(4), 6, 2, MFLAGS, 0, 5, DFLAGS), 286 COMPOSITE_NOMUX(0, "clkin_trace", "sclk_cs_pre", CLK_IGNORE_UNUSED, 287 RK3368_CLKSEL_CON(4), 8, 5, DFLAGS, 288 RK3368_CLKGATE_CON(0), 13, GFLAGS), 289 290 COMPOSITE(0, "aclk_cci_pre", mux_pll_src_cpll_gpll_usb_npll_p, CLK_IGNORE_UNUSED, 291 RK3368_CLKSEL_CON(5), 6, 2, MFLAGS, 0, 7, DFLAGS, 292 RK3368_CLKGATE_CON(0), 12, GFLAGS), 293 GATE(SCLK_PVTM_CORE, "sclk_pvtm_core", "xin24m", 0, RK3368_CLKGATE_CON(7), 10, GFLAGS), 294 295 GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED, 296 RK3368_CLKGATE_CON(1), 8, GFLAGS), 297 GATE(0, "gpll_ddr", "gpll", 0, 298 RK3368_CLKGATE_CON(1), 9, GFLAGS), 299 COMPOSITE_NOGATE_DIVTBL(0, "ddrphy_src", mux_ddrphy_p, CLK_IGNORE_UNUSED, 300 RK3368_CLKSEL_CON(13), 4, 1, MFLAGS, 0, 2, DFLAGS, div_ddrphy_t), 301 302 GATE(0, "sclk_ddr", "ddrphy_div4", CLK_IGNORE_UNUSED, 303 RK3368_CLKGATE_CON(6), 14, GFLAGS), 304 GATE(0, "sclk_ddr4x", "ddrphy_src", CLK_IGNORE_UNUSED, 305 RK3368_CLKGATE_CON(6), 15, GFLAGS), 306 307 GATE(0, "gpll_aclk_bus", "gpll", CLK_IGNORE_UNUSED, 308 RK3368_CLKGATE_CON(1), 10, GFLAGS), 309 GATE(0, "cpll_aclk_bus", "cpll", CLK_IGNORE_UNUSED, 310 RK3368_CLKGATE_CON(1), 11, GFLAGS), 311 COMPOSITE_NOGATE(0, "aclk_bus_src", mux_aclk_bus_src_p, CLK_IGNORE_UNUSED, 312 RK3368_CLKSEL_CON(8), 7, 1, MFLAGS, 0, 5, DFLAGS), 313 314 GATE(ACLK_BUS, "aclk_bus", "aclk_bus_src", CLK_IGNORE_UNUSED, 315 RK3368_CLKGATE_CON(1), 0, GFLAGS), 316 COMPOSITE_NOMUX(PCLK_BUS, "pclk_bus", "aclk_bus_src", CLK_IGNORE_UNUSED, 317 RK3368_CLKSEL_CON(8), 12, 3, DFLAGS, 318 RK3368_CLKGATE_CON(1), 2, GFLAGS), 319 COMPOSITE_NOMUX(HCLK_BUS, "hclk_bus", "aclk_bus_src", CLK_IGNORE_UNUSED, 320 RK3368_CLKSEL_CON(8), 8, 2, DFLAGS, 321 RK3368_CLKGATE_CON(1), 1, GFLAGS), 322 COMPOSITE_NOMUX(0, "sclk_crypto", "aclk_bus_src", 0, 323 RK3368_CLKSEL_CON(10), 14, 2, DFLAGS, 324 RK3368_CLKGATE_CON(7), 2, GFLAGS), 325 326 COMPOSITE(0, "fclk_mcu_src", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED, 327 RK3368_CLKSEL_CON(12), 7, 1, MFLAGS, 0, 5, DFLAGS, 328 RK3368_CLKGATE_CON(1), 3, GFLAGS), 329 /* 330 * stclk_mcu is listed as child of fclk_mcu_src in diagram 5, 331 * but stclk_mcu has an additional own divider in diagram 2 332 */ 333 COMPOSITE_NOMUX(0, "stclk_mcu", "fclk_mcu_src", 0, 334 RK3368_CLKSEL_CON(12), 8, 3, DFLAGS, 335 RK3368_CLKGATE_CON(13), 13, GFLAGS), 336 337 COMPOSITE(0, "i2s_8ch_src", mux_pll_src_cpll_gpll_p, 0, 338 RK3368_CLKSEL_CON(27), 12, 1, MFLAGS, 0, 7, DFLAGS, 339 RK3368_CLKGATE_CON(6), 1, GFLAGS), 340 COMPOSITE_FRAC(0, "i2s_8ch_frac", "i2s_8ch_src", CLK_SET_RATE_PARENT, 341 RK3368_CLKSEL_CON(28), 0, 342 RK3368_CLKGATE_CON(6), 2, GFLAGS), 343 MUX(0, "i2s_8ch_pre", mux_i2s_8ch_pre_p, CLK_SET_RATE_PARENT, 344 RK3368_CLKSEL_CON(27), 8, 2, MFLAGS), 345 COMPOSITE_NODIV(SCLK_I2S_8CH_OUT, "i2s_8ch_clkout", mux_i2s_8ch_clkout_p, 0, 346 RK3368_CLKSEL_CON(27), 15, 1, MFLAGS, 347 RK3368_CLKGATE_CON(6), 0, GFLAGS), 348 GATE(SCLK_I2S_8CH, "sclk_i2s_8ch", "i2s_8ch_pre", CLK_SET_RATE_PARENT, 349 RK3368_CLKGATE_CON(6), 3, GFLAGS), 350 COMPOSITE(0, "spdif_8ch_src", mux_pll_src_cpll_gpll_p, 0, 351 RK3368_CLKSEL_CON(31), 12, 1, MFLAGS, 0, 7, DFLAGS, 352 RK3368_CLKGATE_CON(6), 4, GFLAGS), 353 COMPOSITE_FRAC(0, "spdif_8ch_frac", "spdif_8ch_src", CLK_SET_RATE_PARENT, 354 RK3368_CLKSEL_CON(32), 0, 355 RK3368_CLKGATE_CON(6), 5, GFLAGS), 356 COMPOSITE_NODIV(SCLK_SPDIF_8CH, "sclk_spdif_8ch", mux_spdif_8ch_p, 0, 357 RK3368_CLKSEL_CON(31), 8, 2, MFLAGS, 358 RK3368_CLKGATE_CON(6), 6, GFLAGS), 359 COMPOSITE(0, "i2s_2ch_src", mux_pll_src_cpll_gpll_p, 0, 360 RK3368_CLKSEL_CON(53), 12, 1, MFLAGS, 0, 7, DFLAGS, 361 RK3368_CLKGATE_CON(5), 13, GFLAGS), 362 COMPOSITE_FRAC(0, "i2s_2ch_frac", "i2s_2ch_src", CLK_SET_RATE_PARENT, 363 RK3368_CLKSEL_CON(54), 0, 364 RK3368_CLKGATE_CON(5), 14, GFLAGS), 365 COMPOSITE_NODIV(SCLK_I2S_2CH, "sclk_i2s_2ch", mux_i2s_2ch_p, 0, 366 RK3368_CLKSEL_CON(53), 8, 2, MFLAGS, 367 RK3368_CLKGATE_CON(5), 15, GFLAGS), 368 369 COMPOSITE(0, "sclk_tsp", mux_pll_src_cpll_gpll_npll_p, 0, 370 RK3368_CLKSEL_CON(46), 6, 2, MFLAGS, 0, 5, DFLAGS, 371 RK3368_CLKGATE_CON(6), 12, GFLAGS), 372 GATE(0, "sclk_hsadc_tsp", "ext_hsadc_tsp", 0, 373 RK3368_CLKGATE_CON(13), 7, GFLAGS), 374 375 MUX(0, "uart_src", mux_pll_src_cpll_gpll_p, 0, 376 RK3368_CLKSEL_CON(35), 12, 1, MFLAGS), 377 COMPOSITE_NOMUX(0, "uart2_src", "uart_src", 0, 378 RK3368_CLKSEL_CON(37), 0, 7, DFLAGS, 379 RK3368_CLKGATE_CON(2), 4, GFLAGS), 380 MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT, 381 RK3368_CLKSEL_CON(37), 8, 1, MFLAGS), 382 383 /* 384 * Clock-Architecture Diagram 3 385 */ 386 387 COMPOSITE(0, "aclk_vepu", mux_pll_src_cpll_gpll_npll_usb_p, 0, 388 RK3368_CLKSEL_CON(15), 6, 2, MFLAGS, 0, 5, DFLAGS, 389 RK3368_CLKGATE_CON(4), 6, GFLAGS), 390 COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_npll_usb_p, 0, 391 RK3368_CLKSEL_CON(15), 14, 2, MFLAGS, 8, 5, DFLAGS, 392 RK3368_CLKGATE_CON(4), 7, GFLAGS), 393 394 /* 395 * We introduce a virtual node of hclk_vodec_pre_v to split one clock 396 * struct with a gate and a fix divider into two node in software. 397 */ 398 GATE(0, "hclk_video_pre_v", "aclk_vdpu", 0, 399 RK3368_CLKGATE_CON(4), 8, GFLAGS), 400 401 COMPOSITE(0, "sclk_hevc_cabac_src", mux_pll_src_cpll_gpll_npll_usb_p, 0, 402 RK3368_CLKSEL_CON(17), 6, 2, MFLAGS, 0, 5, DFLAGS, 403 RK3368_CLKGATE_CON(5), 1, GFLAGS), 404 COMPOSITE(0, "sclk_hevc_core_src", mux_pll_src_cpll_gpll_npll_usb_p, 0, 405 RK3368_CLKSEL_CON(17), 14, 2, MFLAGS, 8, 5, DFLAGS, 406 RK3368_CLKGATE_CON(5), 2, GFLAGS), 407 408 COMPOSITE(0, "aclk_vio0", mux_pll_src_cpll_gpll_usb_p, CLK_IGNORE_UNUSED, 409 RK3368_CLKSEL_CON(19), 6, 2, MFLAGS, 0, 5, DFLAGS, 410 RK3368_CLKGATE_CON(4), 0, GFLAGS), 411 DIV(0, "hclk_vio", "aclk_vio0", 0, 412 RK3368_CLKSEL_CON(21), 0, 5, DFLAGS), 413 414 COMPOSITE(0, "aclk_rga_pre", mux_pll_src_cpll_gpll_usb_p, 0, 415 RK3368_CLKSEL_CON(18), 14, 2, MFLAGS, 8, 5, DFLAGS, 416 RK3368_CLKGATE_CON(4), 3, GFLAGS), 417 COMPOSITE(SCLK_RGA, "sclk_rga", mux_pll_src_cpll_gpll_usb_p, 0, 418 RK3368_CLKSEL_CON(18), 6, 2, MFLAGS, 0, 5, DFLAGS, 419 RK3368_CLKGATE_CON(4), 4, GFLAGS), 420 421 COMPOSITE(DCLK_VOP, "dclk_vop", mux_pll_src_cpll_gpll_npll_p, 0, 422 RK3368_CLKSEL_CON(20), 8, 2, MFLAGS, 0, 8, DFLAGS, 423 RK3368_CLKGATE_CON(4), 1, GFLAGS), 424 425 GATE(SCLK_VOP0_PWM, "sclk_vop0_pwm", "xin24m", 0, 426 RK3368_CLKGATE_CON(4), 2, GFLAGS), 427 428 COMPOSITE(SCLK_ISP, "sclk_isp", mux_pll_src_cpll_gpll_npll_npll_p, 0, 429 RK3368_CLKSEL_CON(22), 6, 2, MFLAGS, 0, 6, DFLAGS, 430 RK3368_CLKGATE_CON(4), 9, GFLAGS), 431 432 GATE(0, "pclk_isp_in", "ext_isp", 0, 433 RK3368_CLKGATE_CON(17), 2, GFLAGS), 434 INVERTER(PCLK_ISP, "pclk_isp", "pclk_isp_in", 435 RK3368_CLKSEL_CON(21), 6, IFLAGS), 436 437 GATE(0, "pclk_vip_in", "ext_vip", 0, 438 RK3368_CLKGATE_CON(16), 13, GFLAGS), 439 INVERTER(PCLK_VIP, "pclk_vip", "pclk_vip_in", 440 RK3368_CLKSEL_CON(21), 13, IFLAGS), 441 442 GATE(SCLK_HDMI_HDCP, "sclk_hdmi_hdcp", "xin24m", 0, 443 RK3368_CLKGATE_CON(4), 13, GFLAGS), 444 GATE(SCLK_HDMI_CEC, "sclk_hdmi_cec", "xin32k", 0, 445 RK3368_CLKGATE_CON(4), 12, GFLAGS), 446 447 COMPOSITE_NODIV(0, "vip_src", mux_pll_src_cpll_gpll_p, 0, 448 RK3368_CLKSEL_CON(21), 15, 1, MFLAGS, 449 RK3368_CLKGATE_CON(4), 5, GFLAGS), 450 COMPOSITE_NOGATE(0, "sclk_vip_out", mux_vip_out_p, 0, 451 RK3368_CLKSEL_CON(21), 14, 1, MFLAGS, 8, 5, DFLAGS), 452 453 COMPOSITE_NODIV(SCLK_EDP_24M, "sclk_edp_24m", mux_edp_24m_p, 0, 454 RK3368_CLKSEL_CON(23), 8, 1, MFLAGS, 455 RK3368_CLKGATE_CON(5), 4, GFLAGS), 456 COMPOSITE(SCLK_EDP, "sclk_edp", mux_pll_src_cpll_gpll_npll_npll_p, 0, 457 RK3368_CLKSEL_CON(23), 6, 2, MFLAGS, 0, 6, DFLAGS, 458 RK3368_CLKGATE_CON(5), 3, GFLAGS), 459 460 COMPOSITE(SCLK_HDCP, "sclk_hdcp", mux_pll_src_cpll_gpll_npll_npll_p, 0, 461 RK3368_CLKSEL_CON(55), 6, 2, MFLAGS, 0, 6, DFLAGS, 462 RK3368_CLKGATE_CON(5), 5, GFLAGS), 463 464 DIV(0, "pclk_pd_alive", "gpll", 0, 465 RK3368_CLKSEL_CON(10), 8, 5, DFLAGS), 466 467 /* sclk_timer has a gate in the sgrf */ 468 469 COMPOSITE_NOMUX(0, "pclk_pd_pmu", "gpll", CLK_IGNORE_UNUSED, 470 RK3368_CLKSEL_CON(10), 0, 5, DFLAGS, 471 RK3368_CLKGATE_CON(7), 9, GFLAGS), 472 GATE(SCLK_PVTM_PMU, "sclk_pvtm_pmu", "xin24m", 0, 473 RK3368_CLKGATE_CON(7), 3, GFLAGS), 474 COMPOSITE(0, "sclk_gpu_core_src", mux_pll_src_cpll_gpll_usb_npll_p, 0, 475 RK3368_CLKSEL_CON(14), 6, 2, MFLAGS, 0, 5, DFLAGS, 476 RK3368_CLKGATE_CON(4), 11, GFLAGS), 477 MUX(0, "aclk_gpu_src", mux_pll_src_cpll_gpll_p, 0, 478 RK3368_CLKSEL_CON(14), 14, 1, MFLAGS), 479 COMPOSITE_NOMUX(0, "aclk_gpu_mem_pre", "aclk_gpu_src", 0, 480 RK3368_CLKSEL_CON(14), 8, 5, DFLAGS, 481 RK3368_CLKGATE_CON(5), 8, GFLAGS), 482 COMPOSITE_NOMUX(0, "aclk_gpu_cfg_pre", "aclk_gpu_src", 0, 483 RK3368_CLKSEL_CON(16), 8, 5, DFLAGS, 484 RK3368_CLKGATE_CON(5), 9, GFLAGS), 485 GATE(SCLK_PVTM_GPU, "sclk_pvtm_gpu", "xin24m", 0, 486 RK3368_CLKGATE_CON(7), 11, GFLAGS), 487 488 COMPOSITE(0, "aclk_peri_src", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED, 489 RK3368_CLKSEL_CON(9), 7, 1, MFLAGS, 0, 5, DFLAGS, 490 RK3368_CLKGATE_CON(3), 0, GFLAGS), 491 COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_src", 0, 492 RK3368_CLKSEL_CON(9), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, 493 RK3368_CLKGATE_CON(3), 3, GFLAGS), 494 COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED, 495 RK3368_CLKSEL_CON(9), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, 496 RK3368_CLKGATE_CON(3), 2, GFLAGS), 497 GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED, 498 RK3368_CLKGATE_CON(3), 1, GFLAGS), 499 500 GATE(0, "sclk_mipidsi_24m", "xin24m", 0, RK3368_CLKGATE_CON(4), 14, GFLAGS), 501 502 /* 503 * Clock-Architecture Diagram 4 504 */ 505 506 COMPOSITE(SCLK_SPI0, "sclk_spi0", mux_pll_src_cpll_gpll_p, 0, 507 RK3368_CLKSEL_CON(45), 7, 1, MFLAGS, 0, 7, DFLAGS, 508 RK3368_CLKGATE_CON(3), 7, GFLAGS), 509 COMPOSITE(SCLK_SPI1, "sclk_spi1", mux_pll_src_cpll_gpll_p, 0, 510 RK3368_CLKSEL_CON(45), 15, 1, MFLAGS, 8, 7, DFLAGS, 511 RK3368_CLKGATE_CON(3), 8, GFLAGS), 512 COMPOSITE(SCLK_SPI2, "sclk_spi2", mux_pll_src_cpll_gpll_p, 0, 513 RK3368_CLKSEL_CON(46), 15, 1, MFLAGS, 8, 7, DFLAGS, 514 RK3368_CLKGATE_CON(3), 9, GFLAGS), 515 516 517 COMPOSITE(SCLK_SDMMC, "sclk_sdmmc", mux_mmc_src_p, 0, 518 RK3368_CLKSEL_CON(50), 8, 2, MFLAGS, 0, 7, DFLAGS, 519 RK3368_CLKGATE_CON(7), 12, GFLAGS), 520 COMPOSITE(SCLK_SDIO0, "sclk_sdio0", mux_mmc_src_p, 0, 521 RK3368_CLKSEL_CON(48), 8, 2, MFLAGS, 0, 7, DFLAGS, 522 RK3368_CLKGATE_CON(7), 13, GFLAGS), 523 COMPOSITE(SCLK_EMMC, "sclk_emmc", mux_mmc_src_p, 0, 524 RK3368_CLKSEL_CON(51), 8, 2, MFLAGS, 0, 7, DFLAGS, 525 RK3368_CLKGATE_CON(7), 15, GFLAGS), 526 527 MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "sclk_sdmmc", RK3368_SDMMC_CON0, 1), 528 MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3368_SDMMC_CON1, 0), 529 530 MMC(SCLK_SDIO0_DRV, "sdio0_drv", "sclk_sdio0", RK3368_SDIO0_CON0, 1), 531 MMC(SCLK_SDIO0_SAMPLE, "sdio0_sample", "sclk_sdio0", RK3368_SDIO0_CON1, 0), 532 533 MMC(SCLK_EMMC_DRV, "emmc_drv", "sclk_emmc", RK3368_EMMC_CON0, 1), 534 MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RK3368_EMMC_CON1, 0), 535 536 GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin24m", CLK_IGNORE_UNUSED, 537 RK3368_CLKGATE_CON(8), 1, GFLAGS), 538 539 /* pmu_grf_soc_con0[6] allows to select between xin32k and pvtm_pmu */ 540 GATE(SCLK_OTG_ADP, "sclk_otg_adp", "xin32k", CLK_IGNORE_UNUSED, 541 RK3368_CLKGATE_CON(8), 4, GFLAGS), 542 543 /* pmu_grf_soc_con0[6] allows to select between xin32k and pvtm_pmu */ 544 COMPOSITE_NOMUX(SCLK_TSADC, "sclk_tsadc", "xin32k", 0, 545 RK3368_CLKSEL_CON(25), 0, 6, DFLAGS, 546 RK3368_CLKGATE_CON(3), 5, GFLAGS), 547 548 COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0, 549 RK3368_CLKSEL_CON(25), 8, 8, DFLAGS, 550 RK3368_CLKGATE_CON(3), 6, GFLAGS), 551 552 COMPOSITE(SCLK_NANDC0, "sclk_nandc0", mux_pll_src_cpll_gpll_p, 0, 553 RK3368_CLKSEL_CON(47), 7, 1, MFLAGS, 0, 5, DFLAGS, 554 RK3368_CLKGATE_CON(7), 8, GFLAGS), 555 556 COMPOSITE(SCLK_SFC, "sclk_sfc", mux_pll_src_cpll_gpll_p, 0, 557 RK3368_CLKSEL_CON(52), 7, 1, MFLAGS, 0, 5, DFLAGS, 558 RK3368_CLKGATE_CON(6), 7, GFLAGS), 559 560 COMPOSITE(0, "uart0_src", mux_pll_src_cpll_gpll_usb_usb_p, 0, 561 RK3368_CLKSEL_CON(33), 12, 2, MFLAGS, 0, 7, DFLAGS, 562 RK3368_CLKGATE_CON(2), 0, GFLAGS), 563 COMPOSITE_FRAC(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, 564 RK3368_CLKSEL_CON(34), 0, 565 RK3368_CLKGATE_CON(2), 1, GFLAGS), 566 MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT, 567 RK3368_CLKSEL_CON(33), 8, 2, MFLAGS), 568 569 COMPOSITE_NOMUX(0, "uart1_src", "uart_src", 0, 570 RK3368_CLKSEL_CON(35), 0, 7, DFLAGS, 571 RK3368_CLKGATE_CON(2), 2, GFLAGS), 572 COMPOSITE_FRAC(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, 573 RK3368_CLKSEL_CON(36), 0, 574 RK3368_CLKGATE_CON(2), 3, GFLAGS), 575 MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT, 576 RK3368_CLKSEL_CON(35), 8, 2, MFLAGS), 577 578 COMPOSITE_NOMUX(0, "uart3_src", "uart_src", 0, 579 RK3368_CLKSEL_CON(39), 0, 7, DFLAGS, 580 RK3368_CLKGATE_CON(2), 6, GFLAGS), 581 COMPOSITE_FRAC(0, "uart3_frac", "uart3_src", CLK_SET_RATE_PARENT, 582 RK3368_CLKSEL_CON(40), 0, 583 RK3368_CLKGATE_CON(2), 7, GFLAGS), 584 MUX(SCLK_UART3, "sclk_uart3", mux_uart3_p, CLK_SET_RATE_PARENT, 585 RK3368_CLKSEL_CON(39), 8, 2, MFLAGS), 586 587 COMPOSITE_NOMUX(0, "uart4_src", "uart_src", 0, 588 RK3368_CLKSEL_CON(41), 0, 7, DFLAGS, 589 RK3368_CLKGATE_CON(2), 8, GFLAGS), 590 COMPOSITE_FRAC(0, "uart4_frac", "uart4_src", CLK_SET_RATE_PARENT, 591 RK3368_CLKSEL_CON(42), 0, 592 RK3368_CLKGATE_CON(2), 9, GFLAGS), 593 MUX(SCLK_UART4, "sclk_uart4", mux_uart4_p, CLK_SET_RATE_PARENT, 594 RK3368_CLKSEL_CON(41), 8, 2, MFLAGS), 595 596 COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p, 0, 597 RK3368_CLKSEL_CON(43), 6, 2, MFLAGS, 0, 5, DFLAGS, 598 RK3368_CLKGATE_CON(3), 4, GFLAGS), 599 MUX(SCLK_MAC, "mac_clk", mux_mac_p, CLK_SET_RATE_PARENT, 600 RK3368_CLKSEL_CON(43), 8, 1, MFLAGS), 601 GATE(SCLK_MACREF_OUT, "sclk_macref_out", "mac_clk", 0, 602 RK3368_CLKGATE_CON(7), 7, GFLAGS), 603 GATE(SCLK_MACREF, "sclk_macref", "mac_clk", 0, 604 RK3368_CLKGATE_CON(7), 6, GFLAGS), 605 GATE(SCLK_MAC_RX, "sclk_mac_rx", "mac_clk", 0, 606 RK3368_CLKGATE_CON(7), 4, GFLAGS), 607 GATE(SCLK_MAC_TX, "sclk_mac_tx", "mac_clk", 0, 608 RK3368_CLKGATE_CON(7), 5, GFLAGS), 609 610 GATE(0, "jtag", "ext_jtag", 0, 611 RK3368_CLKGATE_CON(7), 0, GFLAGS), 612 613 COMPOSITE_NODIV(0, "hsic_usbphy_480m", mux_hsic_usbphy480m_p, 0, 614 RK3368_CLKSEL_CON(26), 8, 2, MFLAGS, 615 RK3368_CLKGATE_CON(8), 0, GFLAGS), 616 COMPOSITE_NODIV(SCLK_HSICPHY480M, "sclk_hsicphy480m", mux_hsicphy480m_p, 0, 617 RK3368_CLKSEL_CON(26), 12, 2, MFLAGS, 618 RK3368_CLKGATE_CON(8), 7, GFLAGS), 619 GATE(SCLK_HSICPHY12M, "sclk_hsicphy12m", "xin12m", 0, 620 RK3368_CLKGATE_CON(8), 6, GFLAGS), 621 622 /* 623 * Clock-Architecture Diagram 5 624 */ 625 626 /* aclk_cci_pre gates */ 627 GATE(0, "aclk_core_niu_cpup", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 4, GFLAGS), 628 GATE(0, "aclk_core_niu_cci", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 3, GFLAGS), 629 GATE(0, "aclk_cci400", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 2, GFLAGS), 630 GATE(0, "aclk_adb400m_pd_core_b", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 1, GFLAGS), 631 GATE(0, "aclk_adb400m_pd_core_l", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 0, GFLAGS), 632 633 /* aclkm_core_* gates */ 634 GATE(0, "aclk_adb400s_pd_core_b", "aclkm_core_b", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(10), 0, GFLAGS), 635 GATE(0, "aclk_adb400s_pd_core_l", "aclkm_core_l", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(9), 0, GFLAGS), 636 637 /* armclk* gates */ 638 GATE(0, "sclk_dbg_pd_core_b", "armclkb", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(10), 1, GFLAGS), 639 GATE(0, "sclk_dbg_pd_core_l", "armclkl", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(9), 1, GFLAGS), 640 641 /* sclk_cs_pre gates */ 642 GATE(0, "sclk_dbg", "sclk_cs_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 7, GFLAGS), 643 GATE(0, "pclk_core_niu_sdbg", "sclk_cs_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 6, GFLAGS), 644 GATE(0, "hclk_core_niu_dbg", "sclk_cs_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 5, GFLAGS), 645 646 /* aclk_bus gates */ 647 GATE(0, "aclk_strc_sys", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 12, GFLAGS), 648 GATE(ACLK_DMAC_BUS, "aclk_dmac_bus", "aclk_bus", 0, RK3368_CLKGATE_CON(12), 11, GFLAGS), 649 GATE(0, "sclk_intmem1", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 6, GFLAGS), 650 GATE(0, "sclk_intmem0", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 5, GFLAGS), 651 GATE(0, "aclk_intmem", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 4, GFLAGS), 652 GATE(0, "aclk_gic400", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(13), 9, GFLAGS), 653 654 /* sclk_ddr gates */ 655 GATE(0, "nclk_ddrupctl", "sclk_ddr", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(13), 2, GFLAGS), 656 657 /* clk_hsadc_tsp is part of diagram2 */ 658 659 /* fclk_mcu_src gates */ 660 GATE(0, "hclk_noc_mcu", "fclk_mcu_src", 0, RK3368_CLKGATE_CON(13), 14, GFLAGS), 661 GATE(0, "fclk_mcu", "fclk_mcu_src", 0, RK3368_CLKGATE_CON(13), 12, GFLAGS), 662 GATE(0, "hclk_mcu", "fclk_mcu_src", 0, RK3368_CLKGATE_CON(13), 11, GFLAGS), 663 664 /* hclk_cpu gates */ 665 GATE(HCLK_SPDIF, "hclk_spdif", "hclk_bus", 0, RK3368_CLKGATE_CON(12), 10, GFLAGS), 666 GATE(HCLK_ROM, "hclk_rom", "hclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 9, GFLAGS), 667 GATE(HCLK_I2S_2CH, "hclk_i2s_2ch", "hclk_bus", 0, RK3368_CLKGATE_CON(12), 8, GFLAGS), 668 GATE(HCLK_I2S_8CH, "hclk_i2s_8ch", "hclk_bus", 0, RK3368_CLKGATE_CON(12), 7, GFLAGS), 669 GATE(HCLK_TSP, "hclk_tsp", "hclk_bus", 0, RK3368_CLKGATE_CON(13), 10, GFLAGS), 670 GATE(HCLK_CRYPTO, "hclk_crypto", "hclk_bus", 0, RK3368_CLKGATE_CON(13), 4, GFLAGS), 671 GATE(MCLK_CRYPTO, "mclk_crypto", "hclk_bus", 0, RK3368_CLKGATE_CON(13), 3, GFLAGS), 672 673 /* pclk_cpu gates */ 674 GATE(PCLK_DDRPHY, "pclk_ddrphy", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 14, GFLAGS), 675 GATE(PCLK_DDRUPCTL, "pclk_ddrupctl", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 13, GFLAGS), 676 GATE(PCLK_I2C1, "pclk_i2c1", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 3, GFLAGS), 677 GATE(PCLK_I2C0, "pclk_i2c0", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 2, GFLAGS), 678 GATE(PCLK_MAILBOX, "pclk_mailbox", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 1, GFLAGS), 679 GATE(PCLK_PWM0, "pclk_pwm0", "pclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 0, GFLAGS), 680 GATE(PCLK_SIM, "pclk_sim", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 8, GFLAGS), 681 GATE(PCLK_PWM1, "pclk_pwm1", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 6, GFLAGS), 682 GATE(PCLK_UART2, "pclk_uart2", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 5, GFLAGS), 683 GATE(0, "pclk_efuse_256", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 1, GFLAGS), 684 GATE(0, "pclk_efuse_1024", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 0, GFLAGS), 685 686 /* 687 * video clk gates 688 * aclk_video(_pre) can actually select between parents of aclk_vdpu 689 * and aclk_vepu by setting bit GRF_SOC_CON0[7]. 690 */ 691 GATE(ACLK_VIDEO, "aclk_video", "aclk_vdpu", 0, RK3368_CLKGATE_CON(15), 0, GFLAGS), 692 GATE(SCLK_HEVC_CABAC, "sclk_hevc_cabac", "sclk_hevc_cabac_src", 0, RK3368_CLKGATE_CON(15), 3, GFLAGS), 693 GATE(SCLK_HEVC_CORE, "sclk_hevc_core", "sclk_hevc_core_src", 0, RK3368_CLKGATE_CON(15), 2, GFLAGS), 694 GATE(HCLK_VIDEO, "hclk_video", "hclk_video_pre", 0, RK3368_CLKGATE_CON(15), 1, GFLAGS), 695 696 /* aclk_rga_pre gates */ 697 GATE(ACLK_VIO1_NOC, "aclk_vio1_noc", "aclk_rga_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 10, GFLAGS), 698 GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre", 0, RK3368_CLKGATE_CON(16), 0, GFLAGS), 699 GATE(ACLK_HDCP, "aclk_hdcp", "aclk_rga_pre", 0, RK3368_CLKGATE_CON(17), 10, GFLAGS), 700 701 /* aclk_vio0 gates */ 702 GATE(ACLK_VIP, "aclk_vip", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 11, GFLAGS), 703 GATE(ACLK_VIO0_NOC, "aclk_vio0_noc", "aclk_vio0", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 9, GFLAGS), 704 GATE(ACLK_VOP, "aclk_vop", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 5, GFLAGS), 705 GATE(ACLK_VOP_IEP, "aclk_vop_iep", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 4, GFLAGS), 706 GATE(ACLK_IEP, "aclk_iep", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 2, GFLAGS), 707 708 /* sclk_isp gates */ 709 GATE(HCLK_ISP, "hclk_isp", "sclk_isp", 0, RK3368_CLKGATE_CON(16), 14, GFLAGS), 710 GATE(ACLK_ISP, "aclk_isp", "sclk_isp", 0, RK3368_CLKGATE_CON(17), 0, GFLAGS), 711 712 /* hclk_vio gates */ 713 GATE(HCLK_VIP, "hclk_vip", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 12, GFLAGS), 714 GATE(HCLK_VIO_NOC, "hclk_vio_noc", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 8, GFLAGS), 715 GATE(HCLK_VIO_AHB_ARBI, "hclk_vio_ahb_arbi", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 7, GFLAGS), 716 GATE(HCLK_VOP, "hclk_vop", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 6, GFLAGS), 717 GATE(HCLK_IEP, "hclk_iep", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 3, GFLAGS), 718 GATE(HCLK_RGA, "hclk_rga", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 1, GFLAGS), 719 GATE(HCLK_VIO_HDCPMMU, "hclk_hdcpmmu", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 12, GFLAGS), 720 GATE(HCLK_VIO_H2P, "hclk_vio_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 7, GFLAGS), 721 722 /* 723 * pclk_vio gates 724 * pclk_vio comes from the exactly same source as hclk_vio 725 */ 726 GATE(PCLK_HDCP, "pclk_hdcp", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 11, GFLAGS), 727 GATE(PCLK_EDP_CTRL, "pclk_edp_ctrl", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 9, GFLAGS), 728 GATE(PCLK_VIO_H2P, "pclk_vio_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 8, GFLAGS), 729 GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 6, GFLAGS), 730 GATE(PCLK_MIPI_CSI, "pclk_mipi_csi", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 4, GFLAGS), 731 GATE(PCLK_MIPI_DSI0, "pclk_mipi_dsi0", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 3, GFLAGS), 732 733 /* ext_vip gates in diagram3 */ 734 735 /* gpu gates */ 736 GATE(SCLK_GPU_CORE, "sclk_gpu_core", "sclk_gpu_core_src", 0, RK3368_CLKGATE_CON(18), 2, GFLAGS), 737 GATE(ACLK_GPU_MEM, "aclk_gpu_mem", "aclk_gpu_mem_pre", 0, RK3368_CLKGATE_CON(18), 1, GFLAGS), 738 GATE(ACLK_GPU_CFG, "aclk_gpu_cfg", "aclk_gpu_cfg_pre", 0, RK3368_CLKGATE_CON(18), 0, GFLAGS), 739 740 /* aclk_peri gates */ 741 GATE(ACLK_DMAC_PERI, "aclk_dmac_peri", "aclk_peri", 0, RK3368_CLKGATE_CON(19), 3, GFLAGS), 742 GATE(0, "aclk_peri_axi_matrix", "aclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(19), 2, GFLAGS), 743 GATE(HCLK_SFC, "hclk_sfc", "aclk_peri", 0, RK3368_CLKGATE_CON(20), 15, GFLAGS), 744 GATE(ACLK_GMAC, "aclk_gmac", "aclk_peri", 0, RK3368_CLKGATE_CON(20), 13, GFLAGS), 745 GATE(0, "aclk_peri_niu", "aclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 8, GFLAGS), 746 GATE(ACLK_PERI_MMU, "aclk_peri_mmu", "aclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(21), 4, GFLAGS), 747 748 /* hclk_peri gates */ 749 GATE(0, "hclk_peri_axi_matrix", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(19), 0, GFLAGS), 750 GATE(HCLK_NANDC0, "hclk_nandc0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 11, GFLAGS), 751 GATE(0, "hclk_mmc_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 10, GFLAGS), 752 GATE(0, "hclk_emem_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 9, GFLAGS), 753 GATE(0, "hclk_peri_ahb_arbi", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 7, GFLAGS), 754 GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 6, GFLAGS), 755 GATE(HCLK_HSIC, "hclk_hsic", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 5, GFLAGS), 756 GATE(HCLK_HOST1, "hclk_host1", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 4, GFLAGS), 757 GATE(HCLK_HOST0, "hclk_host0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 3, GFLAGS), 758 GATE(0, "pmu_hclk_otg0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 2, GFLAGS), 759 GATE(HCLK_OTG0, "hclk_otg0", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 1, GFLAGS), 760 GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 3, GFLAGS), 761 GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 2, GFLAGS), 762 GATE(HCLK_SDIO0, "hclk_sdio0", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 1, GFLAGS), 763 GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 0, GFLAGS), 764 765 /* pclk_peri gates */ 766 GATE(PCLK_SARADC, "pclk_saradc", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 15, GFLAGS), 767 GATE(PCLK_I2C5, "pclk_i2c5", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 14, GFLAGS), 768 GATE(PCLK_I2C4, "pclk_i2c4", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 13, GFLAGS), 769 GATE(PCLK_I2C3, "pclk_i2c3", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 12, GFLAGS), 770 GATE(PCLK_I2C2, "pclk_i2c2", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 11, GFLAGS), 771 GATE(PCLK_UART4, "pclk_uart4", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 10, GFLAGS), 772 GATE(PCLK_UART3, "pclk_uart3", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 9, GFLAGS), 773 GATE(PCLK_UART1, "pclk_uart1", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 8, GFLAGS), 774 GATE(PCLK_UART0, "pclk_uart0", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 7, GFLAGS), 775 GATE(PCLK_SPI2, "pclk_spi2", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 6, GFLAGS), 776 GATE(PCLK_SPI1, "pclk_spi1", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 5, GFLAGS), 777 GATE(PCLK_SPI0, "pclk_spi0", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 4, GFLAGS), 778 GATE(0, "pclk_peri_axi_matrix", "pclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(19), 1, GFLAGS), 779 GATE(PCLK_GMAC, "pclk_gmac", "pclk_peri", 0, RK3368_CLKGATE_CON(20), 14, GFLAGS), 780 GATE(PCLK_TSADC, "pclk_tsadc", "pclk_peri", 0, RK3368_CLKGATE_CON(20), 0, GFLAGS), 781 782 /* pclk_pd_alive gates */ 783 GATE(PCLK_TIMER1, "pclk_timer1", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 8, GFLAGS), 784 GATE(PCLK_TIMER0, "pclk_timer0", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 7, GFLAGS), 785 GATE(0, "pclk_alive_niu", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 12, GFLAGS), 786 GATE(PCLK_GRF, "pclk_grf", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 11, GFLAGS), 787 GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 3, GFLAGS), 788 GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 2, GFLAGS), 789 GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 1, GFLAGS), 790 791 /* 792 * pclk_vio gates 793 * pclk_vio comes from the exactly same source as hclk_vio 794 */ 795 GATE(0, "pclk_dphyrx", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 8, GFLAGS), 796 GATE(0, "pclk_dphytx", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 8, GFLAGS), 797 798 /* pclk_pd_pmu gates */ 799 GATE(PCLK_PMUGRF, "pclk_pmugrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 0, GFLAGS), 800 GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_pd_pmu", 0, RK3368_CLKGATE_CON(17), 4, GFLAGS), 801 GATE(PCLK_SGRF, "pclk_sgrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 3, GFLAGS), 802 GATE(0, "pclk_pmu_noc", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 2, GFLAGS), 803 GATE(0, "pclk_intmem1", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 1, GFLAGS), 804 GATE(PCLK_PMU, "pclk_pmu", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 2, GFLAGS), 805 806 /* timer gates */ 807 GATE(0, "sclk_timer15", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 11, GFLAGS), 808 GATE(0, "sclk_timer14", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 10, GFLAGS), 809 GATE(0, "sclk_timer13", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 9, GFLAGS), 810 GATE(0, "sclk_timer12", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 8, GFLAGS), 811 GATE(0, "sclk_timer11", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 7, GFLAGS), 812 GATE(0, "sclk_timer10", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 6, GFLAGS), 813 GATE(0, "sclk_timer05", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 5, GFLAGS), 814 GATE(0, "sclk_timer04", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 4, GFLAGS), 815 GATE(0, "sclk_timer03", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 3, GFLAGS), 816 GATE(0, "sclk_timer02", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 2, GFLAGS), 817 GATE(0, "sclk_timer01", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 1, GFLAGS), 818 GATE(0, "sclk_timer00", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 0, GFLAGS), 819}; 820 821static const char *const rk3368_critical_clocks[] __initconst = { 822 "pclk_pd_pmu", 823}; 824 825static void __init rk3368_clk_init(struct device_node *np) 826{ 827 void __iomem *reg_base; 828 struct clk *clk; 829 830 reg_base = of_iomap(np, 0); 831 if (!reg_base) { 832 pr_err("%s: could not map cru region\n", __func__); 833 return; 834 } 835 836 rockchip_clk_init(np, reg_base, CLK_NR_CLKS); 837 838 /* xin12m is created by a cru-internal divider */ 839 clk = clk_register_fixed_factor(NULL, "xin12m", "xin24m", 0, 1, 2); 840 if (IS_ERR(clk)) 841 pr_warn("%s: could not register clock xin12m: %ld\n", 842 __func__, PTR_ERR(clk)); 843 844 /* ddrphy_div4 is created by a cru-internal divider */ 845 clk = clk_register_fixed_factor(NULL, "ddrphy_div4", "ddrphy_src", 0, 1, 4); 846 if (IS_ERR(clk)) 847 pr_warn("%s: could not register clock xin12m: %ld\n", 848 __func__, PTR_ERR(clk)); 849 850 clk = clk_register_fixed_factor(NULL, "hclk_video_pre", 851 "hclk_video_pre_v", 0, 1, 4); 852 if (IS_ERR(clk)) 853 pr_warn("%s: could not register clock hclk_vcodec_pre: %ld\n", 854 __func__, PTR_ERR(clk)); 855 856 /* Watchdog pclk is controlled by sgrf_soc_con3[7]. */ 857 clk = clk_register_fixed_factor(NULL, "pclk_wdt", "pclk_pd_alive", 0, 1, 1); 858 if (IS_ERR(clk)) 859 pr_warn("%s: could not register clock pclk_wdt: %ld\n", 860 __func__, PTR_ERR(clk)); 861 else 862 rockchip_clk_add_lookup(clk, PCLK_WDT); 863 864 rockchip_clk_register_plls(rk3368_pll_clks, 865 ARRAY_SIZE(rk3368_pll_clks), 866 RK3368_GRF_SOC_STATUS0); 867 rockchip_clk_register_branches(rk3368_clk_branches, 868 ARRAY_SIZE(rk3368_clk_branches)); 869 rockchip_clk_protect_critical(rk3368_critical_clocks, 870 ARRAY_SIZE(rk3368_critical_clocks)); 871 872 rockchip_clk_register_armclk(ARMCLKB, "armclkb", 873 mux_armclkb_p, ARRAY_SIZE(mux_armclkb_p), 874 &rk3368_cpuclkb_data, rk3368_cpuclkb_rates, 875 ARRAY_SIZE(rk3368_cpuclkb_rates)); 876 877 rockchip_clk_register_armclk(ARMCLKL, "armclkl", 878 mux_armclkl_p, ARRAY_SIZE(mux_armclkl_p), 879 &rk3368_cpuclkl_data, rk3368_cpuclkl_rates, 880 ARRAY_SIZE(rk3368_cpuclkl_rates)); 881 882 rockchip_register_softrst(np, 15, reg_base + RK3368_SOFTRST_CON(0), 883 ROCKCHIP_SOFTRST_HIWORD_MASK); 884 885 rockchip_register_restart_notifier(RK3368_GLB_SRST_FST); 886} 887CLK_OF_DECLARE(rk3368_cru, "rockchip,rk3368-cru", rk3368_clk_init); 888