1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * Copyright (c) 2015 Heiko Stuebner <heiko@sntech.de> 4 */ 5 6#include <linux/clk-provider.h> 7#include <linux/io.h> 8#include <linux/of.h> 9#include <linux/of_address.h> 10#include <linux/platform_device.h> 11#include <dt-bindings/clock/rk3368-cru.h> 12#include "clk.h" 13 14#define RK3368_GRF_SOC_STATUS0 0x480 15 16enum rk3368_plls { 17 apllb, aplll, dpll, cpll, gpll, npll, 18}; 19 20static struct rockchip_pll_rate_table rk3368_pll_rates[] = { 21 RK3066_PLL_RATE(2208000000, 1, 92, 1), 22 RK3066_PLL_RATE(2184000000, 1, 91, 1), 23 RK3066_PLL_RATE(2160000000, 1, 90, 1), 24 RK3066_PLL_RATE(2136000000, 1, 89, 1), 25 RK3066_PLL_RATE(2112000000, 1, 88, 1), 26 RK3066_PLL_RATE(2088000000, 1, 87, 1), 27 RK3066_PLL_RATE(2064000000, 1, 86, 1), 28 RK3066_PLL_RATE(2040000000, 1, 85, 1), 29 RK3066_PLL_RATE(2016000000, 1, 84, 1), 30 RK3066_PLL_RATE(1992000000, 1, 83, 1), 31 RK3066_PLL_RATE(1968000000, 1, 82, 1), 32 RK3066_PLL_RATE(1944000000, 1, 81, 1), 33 RK3066_PLL_RATE(1920000000, 1, 80, 1), 34 RK3066_PLL_RATE(1896000000, 1, 79, 1), 35 RK3066_PLL_RATE(1872000000, 1, 78, 1), 36 RK3066_PLL_RATE(1848000000, 1, 77, 1), 37 RK3066_PLL_RATE(1824000000, 1, 76, 1), 38 RK3066_PLL_RATE(1800000000, 1, 75, 1), 39 RK3066_PLL_RATE(1776000000, 1, 74, 1), 40 RK3066_PLL_RATE(1752000000, 1, 73, 1), 41 RK3066_PLL_RATE(1728000000, 1, 72, 1), 42 RK3066_PLL_RATE(1704000000, 1, 71, 1), 43 RK3066_PLL_RATE(1680000000, 1, 70, 1), 44 RK3066_PLL_RATE(1656000000, 1, 69, 1), 45 RK3066_PLL_RATE(1632000000, 1, 68, 1), 46 RK3066_PLL_RATE(1608000000, 1, 67, 1), 47 RK3066_PLL_RATE(1560000000, 1, 65, 1), 48 RK3066_PLL_RATE(1512000000, 1, 63, 1), 49 RK3066_PLL_RATE(1488000000, 1, 62, 1), 50 RK3066_PLL_RATE(1464000000, 1, 61, 1), 51 RK3066_PLL_RATE(1440000000, 1, 60, 1), 52 RK3066_PLL_RATE(1416000000, 1, 59, 1), 53 RK3066_PLL_RATE(1392000000, 1, 58, 1), 54 RK3066_PLL_RATE(1368000000, 1, 57, 1), 55 RK3066_PLL_RATE(1344000000, 1, 56, 1), 56 RK3066_PLL_RATE(1320000000, 1, 55, 1), 57 RK3066_PLL_RATE(1296000000, 1, 54, 1), 58 RK3066_PLL_RATE(1272000000, 1, 53, 1), 59 RK3066_PLL_RATE(1248000000, 1, 52, 1), 60 RK3066_PLL_RATE(1224000000, 1, 51, 1), 61 RK3066_PLL_RATE(1200000000, 1, 50, 1), 62 RK3066_PLL_RATE(1176000000, 1, 49, 1), 63 RK3066_PLL_RATE(1128000000, 1, 47, 1), 64 RK3066_PLL_RATE(1104000000, 1, 46, 1), 65 RK3066_PLL_RATE(1008000000, 1, 84, 2), 66 RK3066_PLL_RATE( 912000000, 1, 76, 2), 67 RK3066_PLL_RATE( 888000000, 1, 74, 2), 68 RK3066_PLL_RATE( 816000000, 1, 68, 2), 69 RK3066_PLL_RATE( 792000000, 1, 66, 2), 70 RK3066_PLL_RATE( 696000000, 1, 58, 2), 71 RK3066_PLL_RATE( 672000000, 1, 56, 2), 72 RK3066_PLL_RATE( 648000000, 1, 54, 2), 73 RK3066_PLL_RATE( 624000000, 1, 52, 2), 74 RK3066_PLL_RATE( 600000000, 1, 50, 2), 75 RK3066_PLL_RATE( 576000000, 1, 48, 2), 76 RK3066_PLL_RATE( 552000000, 1, 46, 2), 77 RK3066_PLL_RATE( 528000000, 1, 88, 4), 78 RK3066_PLL_RATE( 504000000, 1, 84, 4), 79 RK3066_PLL_RATE( 480000000, 1, 80, 4), 80 RK3066_PLL_RATE( 456000000, 1, 76, 4), 81 RK3066_PLL_RATE( 408000000, 1, 68, 4), 82 RK3066_PLL_RATE( 312000000, 1, 52, 4), 83 RK3066_PLL_RATE( 252000000, 1, 84, 8), 84 RK3066_PLL_RATE( 216000000, 1, 72, 8), 85 RK3066_PLL_RATE( 126000000, 2, 84, 8), 86 RK3066_PLL_RATE( 48000000, 2, 32, 8), 87 { /* sentinel */ }, 88}; 89 90PNAME(mux_pll_p) = { "xin24m", "xin32k" }; 91PNAME(mux_armclkb_p) = { "apllb_core", "gpllb_core" }; 92PNAME(mux_armclkl_p) = { "aplll_core", "gplll_core" }; 93PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr" }; 94PNAME(mux_cs_src_p) = { "apllb_cs", "aplll_cs", "gpll_cs"}; 95PNAME(mux_aclk_bus_src_p) = { "cpll_aclk_bus", "gpll_aclk_bus" }; 96 97PNAME(mux_pll_src_cpll_gpll_p) = { "cpll", "gpll" }; 98PNAME(mux_pll_src_cpll_gpll_npll_p) = { "cpll", "gpll", "npll" }; 99PNAME(mux_pll_src_npll_cpll_gpll_p) = { "npll", "cpll", "gpll" }; 100PNAME(mux_pll_src_cpll_gpll_usb_p) = { "cpll", "gpll", "usbphy_480m" }; 101PNAME(mux_pll_src_cpll_gpll_usb_usb_p) = { "cpll", "gpll", "usbphy_480m", 102 "usbphy_480m" }; 103PNAME(mux_pll_src_cpll_gpll_usb_npll_p) = { "cpll", "gpll", "usbphy_480m", 104 "npll" }; 105PNAME(mux_pll_src_cpll_gpll_npll_npll_p) = { "cpll", "gpll", "npll", "npll" }; 106PNAME(mux_pll_src_cpll_gpll_npll_usb_p) = { "cpll", "gpll", "npll", 107 "usbphy_480m" }; 108 109PNAME(mux_i2s_8ch_pre_p) = { "i2s_8ch_src", "i2s_8ch_frac", 110 "ext_i2s", "xin12m" }; 111PNAME(mux_i2s_8ch_clkout_p) = { "i2s_8ch_pre", "xin12m" }; 112PNAME(mux_i2s_2ch_p) = { "i2s_2ch_src", "i2s_2ch_frac", 113 "dummy", "xin12m" }; 114PNAME(mux_spdif_8ch_p) = { "spdif_8ch_pre", "spdif_8ch_frac", 115 "ext_i2s", "xin12m" }; 116PNAME(mux_edp_24m_p) = { "xin24m", "dummy" }; 117PNAME(mux_vip_out_p) = { "vip_src", "xin24m" }; 118PNAME(mux_usbphy480m_p) = { "usbotg_out", "xin24m" }; 119PNAME(mux_hsic_usbphy480m_p) = { "usbotg_out", "dummy" }; 120PNAME(mux_hsicphy480m_p) = { "cpll", "gpll", "usbphy_480m" }; 121PNAME(mux_uart0_p) = { "uart0_src", "uart0_frac", "xin24m" }; 122PNAME(mux_uart1_p) = { "uart1_src", "uart1_frac", "xin24m" }; 123PNAME(mux_uart2_p) = { "uart2_src", "xin24m" }; 124PNAME(mux_uart3_p) = { "uart3_src", "uart3_frac", "xin24m" }; 125PNAME(mux_uart4_p) = { "uart4_src", "uart4_frac", "xin24m" }; 126PNAME(mux_mac_p) = { "mac_pll_src", "ext_gmac" }; 127PNAME(mux_mmc_src_p) = { "cpll", "gpll", "usbphy_480m", "xin24m" }; 128 129static struct rockchip_pll_clock rk3368_pll_clks[] __initdata = { 130 [apllb] = PLL(pll_rk3066, PLL_APLLB, "apllb", mux_pll_p, 0, RK3368_PLL_CON(0), 131 RK3368_PLL_CON(3), 8, 1, 0, rk3368_pll_rates), 132 [aplll] = PLL(pll_rk3066, PLL_APLLL, "aplll", mux_pll_p, 0, RK3368_PLL_CON(4), 133 RK3368_PLL_CON(7), 8, 0, 0, rk3368_pll_rates), 134 [dpll] = PLL(pll_rk3066, PLL_DPLL, "dpll", mux_pll_p, 0, RK3368_PLL_CON(8), 135 RK3368_PLL_CON(11), 8, 2, 0, NULL), 136 [cpll] = PLL(pll_rk3066, PLL_CPLL, "cpll", mux_pll_p, 0, RK3368_PLL_CON(12), 137 RK3368_PLL_CON(15), 8, 3, ROCKCHIP_PLL_SYNC_RATE, rk3368_pll_rates), 138 [gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK3368_PLL_CON(16), 139 RK3368_PLL_CON(19), 8, 4, ROCKCHIP_PLL_SYNC_RATE, rk3368_pll_rates), 140 [npll] = PLL(pll_rk3066, PLL_NPLL, "npll", mux_pll_p, 0, RK3368_PLL_CON(20), 141 RK3368_PLL_CON(23), 8, 5, ROCKCHIP_PLL_SYNC_RATE, rk3368_pll_rates), 142}; 143 144static struct clk_div_table div_ddrphy_t[] = { 145 { .val = 0, .div = 1 }, 146 { .val = 1, .div = 2 }, 147 { .val = 3, .div = 4 }, 148 { /* sentinel */ }, 149}; 150 151#define MFLAGS CLK_MUX_HIWORD_MASK 152#define DFLAGS CLK_DIVIDER_HIWORD_MASK 153#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE) 154#define IFLAGS ROCKCHIP_INVERTER_HIWORD_MASK 155 156static const struct rockchip_cpuclk_reg_data rk3368_cpuclkb_data = { 157 .core_reg = RK3368_CLKSEL_CON(0), 158 .div_core_shift = 0, 159 .div_core_mask = 0x1f, 160 .mux_core_alt = 1, 161 .mux_core_main = 0, 162 .mux_core_shift = 7, 163 .mux_core_mask = 0x1, 164}; 165 166static const struct rockchip_cpuclk_reg_data rk3368_cpuclkl_data = { 167 .core_reg = RK3368_CLKSEL_CON(2), 168 .div_core_shift = 0, 169 .mux_core_alt = 1, 170 .mux_core_main = 0, 171 .div_core_mask = 0x1f, 172 .mux_core_shift = 7, 173 .mux_core_mask = 0x1, 174}; 175 176#define RK3368_DIV_ACLKM_MASK 0x1f 177#define RK3368_DIV_ACLKM_SHIFT 8 178#define RK3368_DIV_ATCLK_MASK 0x1f 179#define RK3368_DIV_ATCLK_SHIFT 0 180#define RK3368_DIV_PCLK_DBG_MASK 0x1f 181#define RK3368_DIV_PCLK_DBG_SHIFT 8 182 183#define RK3368_CLKSEL0(_offs, _aclkm) \ 184 { \ 185 .reg = RK3368_CLKSEL_CON(0 + _offs), \ 186 .val = HIWORD_UPDATE(_aclkm, RK3368_DIV_ACLKM_MASK, \ 187 RK3368_DIV_ACLKM_SHIFT), \ 188 } 189#define RK3368_CLKSEL1(_offs, _atclk, _pdbg) \ 190 { \ 191 .reg = RK3368_CLKSEL_CON(1 + _offs), \ 192 .val = HIWORD_UPDATE(_atclk, RK3368_DIV_ATCLK_MASK, \ 193 RK3368_DIV_ATCLK_SHIFT) | \ 194 HIWORD_UPDATE(_pdbg, RK3368_DIV_PCLK_DBG_MASK, \ 195 RK3368_DIV_PCLK_DBG_SHIFT), \ 196 } 197 198/* cluster_b: aclkm in clksel0, rest in clksel1 */ 199#define RK3368_CPUCLKB_RATE(_prate, _aclkm, _atclk, _pdbg) \ 200 { \ 201 .prate = _prate, \ 202 .divs = { \ 203 RK3368_CLKSEL0(0, _aclkm), \ 204 RK3368_CLKSEL1(0, _atclk, _pdbg), \ 205 }, \ 206 } 207 208/* cluster_l: aclkm in clksel2, rest in clksel3 */ 209#define RK3368_CPUCLKL_RATE(_prate, _aclkm, _atclk, _pdbg) \ 210 { \ 211 .prate = _prate, \ 212 .divs = { \ 213 RK3368_CLKSEL0(2, _aclkm), \ 214 RK3368_CLKSEL1(2, _atclk, _pdbg), \ 215 }, \ 216 } 217 218static struct rockchip_cpuclk_rate_table rk3368_cpuclkb_rates[] __initdata = { 219 RK3368_CPUCLKB_RATE(1512000000, 1, 5, 5), 220 RK3368_CPUCLKB_RATE(1488000000, 1, 4, 4), 221 RK3368_CPUCLKB_RATE(1416000000, 1, 4, 4), 222 RK3368_CPUCLKB_RATE(1200000000, 1, 3, 3), 223 RK3368_CPUCLKB_RATE(1008000000, 1, 3, 3), 224 RK3368_CPUCLKB_RATE( 816000000, 1, 2, 2), 225 RK3368_CPUCLKB_RATE( 696000000, 1, 2, 2), 226 RK3368_CPUCLKB_RATE( 600000000, 1, 1, 1), 227 RK3368_CPUCLKB_RATE( 408000000, 1, 1, 1), 228 RK3368_CPUCLKB_RATE( 312000000, 1, 1, 1), 229}; 230 231static struct rockchip_cpuclk_rate_table rk3368_cpuclkl_rates[] __initdata = { 232 RK3368_CPUCLKL_RATE(1512000000, 1, 6, 6), 233 RK3368_CPUCLKL_RATE(1488000000, 1, 5, 5), 234 RK3368_CPUCLKL_RATE(1416000000, 1, 5, 5), 235 RK3368_CPUCLKL_RATE(1200000000, 1, 4, 4), 236 RK3368_CPUCLKL_RATE(1008000000, 1, 4, 4), 237 RK3368_CPUCLKL_RATE( 816000000, 1, 3, 3), 238 RK3368_CPUCLKL_RATE( 696000000, 1, 2, 2), 239 RK3368_CPUCLKL_RATE( 600000000, 1, 2, 2), 240 RK3368_CPUCLKL_RATE( 408000000, 1, 1, 1), 241 RK3368_CPUCLKL_RATE( 312000000, 1, 1, 1), 242}; 243 244static struct rockchip_clk_branch rk3368_i2s_8ch_fracmux __initdata = 245 MUX(0, "i2s_8ch_pre", mux_i2s_8ch_pre_p, CLK_SET_RATE_PARENT, 246 RK3368_CLKSEL_CON(27), 8, 2, MFLAGS); 247 248static struct rockchip_clk_branch rk3368_spdif_8ch_fracmux __initdata = 249 MUX(0, "spdif_8ch_pre", mux_spdif_8ch_p, CLK_SET_RATE_PARENT, 250 RK3368_CLKSEL_CON(31), 8, 2, MFLAGS); 251 252static struct rockchip_clk_branch rk3368_i2s_2ch_fracmux __initdata = 253 MUX(0, "i2s_2ch_pre", mux_i2s_2ch_p, CLK_SET_RATE_PARENT, 254 RK3368_CLKSEL_CON(53), 8, 2, MFLAGS); 255 256static struct rockchip_clk_branch rk3368_uart0_fracmux __initdata = 257 MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT, 258 RK3368_CLKSEL_CON(33), 8, 2, MFLAGS); 259 260static struct rockchip_clk_branch rk3368_uart1_fracmux __initdata = 261 MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT, 262 RK3368_CLKSEL_CON(35), 8, 2, MFLAGS); 263 264static struct rockchip_clk_branch rk3368_uart3_fracmux __initdata = 265 MUX(SCLK_UART3, "sclk_uart3", mux_uart3_p, CLK_SET_RATE_PARENT, 266 RK3368_CLKSEL_CON(39), 8, 2, MFLAGS); 267 268static struct rockchip_clk_branch rk3368_uart4_fracmux __initdata = 269 MUX(SCLK_UART4, "sclk_uart4", mux_uart4_p, CLK_SET_RATE_PARENT, 270 RK3368_CLKSEL_CON(41), 8, 2, MFLAGS); 271 272static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = { 273 /* 274 * Clock-Architecture Diagram 2 275 */ 276 277 FACTOR(0, "xin12m", "xin24m", 0, 1, 2), 278 279 MUX(SCLK_USBPHY480M, "usbphy_480m", mux_usbphy480m_p, CLK_SET_RATE_PARENT, 280 RK3368_CLKSEL_CON(13), 8, 1, MFLAGS), 281 282 GATE(0, "apllb_core", "apllb", CLK_IGNORE_UNUSED, 283 RK3368_CLKGATE_CON(0), 0, GFLAGS), 284 GATE(0, "gpllb_core", "gpll", CLK_IGNORE_UNUSED, 285 RK3368_CLKGATE_CON(0), 1, GFLAGS), 286 287 GATE(0, "aplll_core", "aplll", CLK_IGNORE_UNUSED, 288 RK3368_CLKGATE_CON(0), 4, GFLAGS), 289 GATE(0, "gplll_core", "gpll", CLK_IGNORE_UNUSED, 290 RK3368_CLKGATE_CON(0), 5, GFLAGS), 291 292 DIV(0, "aclkm_core_b", "armclkb", 0, 293 RK3368_CLKSEL_CON(0), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY), 294 DIV(0, "atclk_core_b", "armclkb", 0, 295 RK3368_CLKSEL_CON(1), 0, 5, DFLAGS | CLK_DIVIDER_READ_ONLY), 296 DIV(0, "pclk_dbg_b", "armclkb", 0, 297 RK3368_CLKSEL_CON(1), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY), 298 299 DIV(0, "aclkm_core_l", "armclkl", 0, 300 RK3368_CLKSEL_CON(2), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY), 301 DIV(0, "atclk_core_l", "armclkl", 0, 302 RK3368_CLKSEL_CON(3), 0, 5, DFLAGS | CLK_DIVIDER_READ_ONLY), 303 DIV(0, "pclk_dbg_l", "armclkl", 0, 304 RK3368_CLKSEL_CON(3), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY), 305 306 GATE(0, "apllb_cs", "apllb", CLK_IGNORE_UNUSED, 307 RK3368_CLKGATE_CON(0), 9, GFLAGS), 308 GATE(0, "aplll_cs", "aplll", CLK_IGNORE_UNUSED, 309 RK3368_CLKGATE_CON(0), 10, GFLAGS), 310 GATE(0, "gpll_cs", "gpll", CLK_IGNORE_UNUSED, 311 RK3368_CLKGATE_CON(0), 8, GFLAGS), 312 COMPOSITE_NOGATE(0, "sclk_cs_pre", mux_cs_src_p, CLK_IGNORE_UNUSED, 313 RK3368_CLKSEL_CON(4), 6, 2, MFLAGS, 0, 5, DFLAGS), 314 COMPOSITE_NOMUX(0, "clkin_trace", "sclk_cs_pre", CLK_IGNORE_UNUSED, 315 RK3368_CLKSEL_CON(4), 8, 5, DFLAGS, 316 RK3368_CLKGATE_CON(0), 13, GFLAGS), 317 318 COMPOSITE(0, "aclk_cci_pre", mux_pll_src_cpll_gpll_usb_npll_p, CLK_IGNORE_UNUSED, 319 RK3368_CLKSEL_CON(5), 6, 2, MFLAGS, 0, 7, DFLAGS, 320 RK3368_CLKGATE_CON(0), 12, GFLAGS), 321 GATE(SCLK_PVTM_CORE, "sclk_pvtm_core", "xin24m", 0, RK3368_CLKGATE_CON(7), 10, GFLAGS), 322 323 GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED, 324 RK3368_CLKGATE_CON(1), 8, GFLAGS), 325 GATE(0, "gpll_ddr", "gpll", 0, 326 RK3368_CLKGATE_CON(1), 9, GFLAGS), 327 COMPOSITE_NOGATE_DIVTBL(0, "ddrphy_src", mux_ddrphy_p, CLK_IGNORE_UNUSED, 328 RK3368_CLKSEL_CON(13), 4, 1, MFLAGS, 0, 2, DFLAGS, div_ddrphy_t), 329 330 FACTOR_GATE(0, "sclk_ddr", "ddrphy_src", CLK_IGNORE_UNUSED, 1, 4, 331 RK3368_CLKGATE_CON(6), 14, GFLAGS), 332 GATE(0, "sclk_ddr4x", "ddrphy_src", CLK_IGNORE_UNUSED, 333 RK3368_CLKGATE_CON(6), 15, GFLAGS), 334 335 GATE(0, "gpll_aclk_bus", "gpll", CLK_IGNORE_UNUSED, 336 RK3368_CLKGATE_CON(1), 10, GFLAGS), 337 GATE(0, "cpll_aclk_bus", "cpll", CLK_IGNORE_UNUSED, 338 RK3368_CLKGATE_CON(1), 11, GFLAGS), 339 COMPOSITE_NOGATE(0, "aclk_bus_src", mux_aclk_bus_src_p, CLK_IGNORE_UNUSED, 340 RK3368_CLKSEL_CON(8), 7, 1, MFLAGS, 0, 5, DFLAGS), 341 342 GATE(ACLK_BUS, "aclk_bus", "aclk_bus_src", CLK_IGNORE_UNUSED, 343 RK3368_CLKGATE_CON(1), 0, GFLAGS), 344 COMPOSITE_NOMUX(PCLK_BUS, "pclk_bus", "aclk_bus_src", CLK_IGNORE_UNUSED, 345 RK3368_CLKSEL_CON(8), 12, 3, DFLAGS, 346 RK3368_CLKGATE_CON(1), 2, GFLAGS), 347 COMPOSITE_NOMUX(HCLK_BUS, "hclk_bus", "aclk_bus_src", CLK_IGNORE_UNUSED, 348 RK3368_CLKSEL_CON(8), 8, 2, DFLAGS, 349 RK3368_CLKGATE_CON(1), 1, GFLAGS), 350 COMPOSITE_NOMUX(0, "sclk_crypto", "aclk_bus_src", 0, 351 RK3368_CLKSEL_CON(10), 14, 2, DFLAGS, 352 RK3368_CLKGATE_CON(7), 2, GFLAGS), 353 354 COMPOSITE(0, "fclk_mcu_src", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED, 355 RK3368_CLKSEL_CON(12), 7, 1, MFLAGS, 0, 5, DFLAGS, 356 RK3368_CLKGATE_CON(1), 3, GFLAGS), 357 /* 358 * stclk_mcu is listed as child of fclk_mcu_src in diagram 5, 359 * but stclk_mcu has an additional own divider in diagram 2 360 */ 361 COMPOSITE_NOMUX(0, "stclk_mcu", "fclk_mcu_src", 0, 362 RK3368_CLKSEL_CON(12), 8, 3, DFLAGS, 363 RK3368_CLKGATE_CON(13), 13, GFLAGS), 364 365 COMPOSITE(0, "i2s_8ch_src", mux_pll_src_cpll_gpll_p, 0, 366 RK3368_CLKSEL_CON(27), 12, 1, MFLAGS, 0, 7, DFLAGS, 367 RK3368_CLKGATE_CON(6), 1, GFLAGS), 368 COMPOSITE_FRACMUX(0, "i2s_8ch_frac", "i2s_8ch_src", CLK_SET_RATE_PARENT, 369 RK3368_CLKSEL_CON(28), 0, 370 RK3368_CLKGATE_CON(6), 2, GFLAGS, 371 &rk3368_i2s_8ch_fracmux), 372 COMPOSITE_NODIV(SCLK_I2S_8CH_OUT, "i2s_8ch_clkout", mux_i2s_8ch_clkout_p, 0, 373 RK3368_CLKSEL_CON(27), 15, 1, MFLAGS, 374 RK3368_CLKGATE_CON(6), 0, GFLAGS), 375 GATE(SCLK_I2S_8CH, "sclk_i2s_8ch", "i2s_8ch_pre", CLK_SET_RATE_PARENT, 376 RK3368_CLKGATE_CON(6), 3, GFLAGS), 377 COMPOSITE(0, "spdif_8ch_src", mux_pll_src_cpll_gpll_p, 0, 378 RK3368_CLKSEL_CON(31), 12, 1, MFLAGS, 0, 7, DFLAGS, 379 RK3368_CLKGATE_CON(6), 4, GFLAGS), 380 COMPOSITE_FRACMUX(0, "spdif_8ch_frac", "spdif_8ch_src", CLK_SET_RATE_PARENT, 381 RK3368_CLKSEL_CON(32), 0, 382 RK3368_CLKGATE_CON(6), 5, GFLAGS, 383 &rk3368_spdif_8ch_fracmux), 384 GATE(SCLK_SPDIF_8CH, "sclk_spdif_8ch", "spdif_8ch_pre", CLK_SET_RATE_PARENT, 385 RK3368_CLKGATE_CON(6), 6, GFLAGS), 386 COMPOSITE(0, "i2s_2ch_src", mux_pll_src_cpll_gpll_p, 0, 387 RK3368_CLKSEL_CON(53), 12, 1, MFLAGS, 0, 7, DFLAGS, 388 RK3368_CLKGATE_CON(5), 13, GFLAGS), 389 COMPOSITE_FRACMUX(0, "i2s_2ch_frac", "i2s_2ch_src", CLK_SET_RATE_PARENT, 390 RK3368_CLKSEL_CON(54), 0, 391 RK3368_CLKGATE_CON(5), 14, GFLAGS, 392 &rk3368_i2s_2ch_fracmux), 393 GATE(SCLK_I2S_2CH, "sclk_i2s_2ch", "i2s_2ch_pre", CLK_SET_RATE_PARENT, 394 RK3368_CLKGATE_CON(5), 15, GFLAGS), 395 396 COMPOSITE(0, "sclk_tsp", mux_pll_src_cpll_gpll_npll_p, 0, 397 RK3368_CLKSEL_CON(46), 6, 2, MFLAGS, 0, 5, DFLAGS, 398 RK3368_CLKGATE_CON(6), 12, GFLAGS), 399 GATE(0, "sclk_hsadc_tsp", "ext_hsadc_tsp", 0, 400 RK3368_CLKGATE_CON(13), 7, GFLAGS), 401 402 MUX(0, "uart_src", mux_pll_src_cpll_gpll_p, 0, 403 RK3368_CLKSEL_CON(35), 12, 1, MFLAGS), 404 COMPOSITE_NOMUX(0, "uart2_src", "uart_src", 0, 405 RK3368_CLKSEL_CON(37), 0, 7, DFLAGS, 406 RK3368_CLKGATE_CON(2), 4, GFLAGS), 407 MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT, 408 RK3368_CLKSEL_CON(37), 8, 1, MFLAGS), 409 410 /* 411 * Clock-Architecture Diagram 3 412 */ 413 414 COMPOSITE(0, "aclk_vepu", mux_pll_src_cpll_gpll_npll_usb_p, 0, 415 RK3368_CLKSEL_CON(15), 6, 2, MFLAGS, 0, 5, DFLAGS, 416 RK3368_CLKGATE_CON(4), 6, GFLAGS), 417 COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_npll_usb_p, 0, 418 RK3368_CLKSEL_CON(15), 14, 2, MFLAGS, 8, 5, DFLAGS, 419 RK3368_CLKGATE_CON(4), 7, GFLAGS), 420 421 /* 422 * We use aclk_vdpu by default ---GRF_SOC_CON0[7] setting in system, 423 * so we ignore the mux and make clocks nodes as following, 424 */ 425 FACTOR_GATE(0, "hclk_video_pre", "aclk_vdpu", 0, 1, 4, 426 RK3368_CLKGATE_CON(4), 8, GFLAGS), 427 428 COMPOSITE(0, "sclk_hevc_cabac_src", mux_pll_src_cpll_gpll_npll_usb_p, 0, 429 RK3368_CLKSEL_CON(17), 6, 2, MFLAGS, 0, 5, DFLAGS, 430 RK3368_CLKGATE_CON(5), 1, GFLAGS), 431 COMPOSITE(0, "sclk_hevc_core_src", mux_pll_src_cpll_gpll_npll_usb_p, 0, 432 RK3368_CLKSEL_CON(17), 14, 2, MFLAGS, 8, 5, DFLAGS, 433 RK3368_CLKGATE_CON(5), 2, GFLAGS), 434 435 COMPOSITE(0, "aclk_vio0", mux_pll_src_cpll_gpll_usb_p, CLK_IGNORE_UNUSED, 436 RK3368_CLKSEL_CON(19), 6, 2, MFLAGS, 0, 5, DFLAGS, 437 RK3368_CLKGATE_CON(4), 0, GFLAGS), 438 DIV(0, "hclk_vio", "aclk_vio0", 0, 439 RK3368_CLKSEL_CON(21), 0, 5, DFLAGS), 440 441 COMPOSITE(0, "aclk_rga_pre", mux_pll_src_cpll_gpll_usb_p, 0, 442 RK3368_CLKSEL_CON(18), 14, 2, MFLAGS, 8, 5, DFLAGS, 443 RK3368_CLKGATE_CON(4), 3, GFLAGS), 444 COMPOSITE(SCLK_RGA, "sclk_rga", mux_pll_src_cpll_gpll_usb_p, 0, 445 RK3368_CLKSEL_CON(18), 6, 2, MFLAGS, 0, 5, DFLAGS, 446 RK3368_CLKGATE_CON(4), 4, GFLAGS), 447 448 COMPOSITE(DCLK_VOP, "dclk_vop", mux_pll_src_cpll_gpll_npll_p, 0, 449 RK3368_CLKSEL_CON(20), 8, 2, MFLAGS, 0, 8, DFLAGS, 450 RK3368_CLKGATE_CON(4), 1, GFLAGS), 451 452 GATE(SCLK_VOP0_PWM, "sclk_vop0_pwm", "xin24m", 0, 453 RK3368_CLKGATE_CON(4), 2, GFLAGS), 454 455 COMPOSITE(SCLK_ISP, "sclk_isp", mux_pll_src_cpll_gpll_npll_npll_p, 0, 456 RK3368_CLKSEL_CON(22), 6, 2, MFLAGS, 0, 6, DFLAGS, 457 RK3368_CLKGATE_CON(4), 9, GFLAGS), 458 459 GATE(0, "pclk_isp_in", "ext_isp", 0, 460 RK3368_CLKGATE_CON(17), 2, GFLAGS), 461 INVERTER(PCLK_ISP, "pclk_isp", "pclk_isp_in", 462 RK3368_CLKSEL_CON(21), 6, IFLAGS), 463 464 GATE(0, "pclk_vip_in", "ext_vip", 0, 465 RK3368_CLKGATE_CON(16), 13, GFLAGS), 466 INVERTER(PCLK_VIP, "pclk_vip", "pclk_vip_in", 467 RK3368_CLKSEL_CON(21), 13, IFLAGS), 468 469 GATE(SCLK_HDMI_HDCP, "sclk_hdmi_hdcp", "xin24m", 0, 470 RK3368_CLKGATE_CON(4), 13, GFLAGS), 471 GATE(SCLK_HDMI_CEC, "sclk_hdmi_cec", "xin32k", 0, 472 RK3368_CLKGATE_CON(4), 12, GFLAGS), 473 474 COMPOSITE_NODIV(0, "vip_src", mux_pll_src_cpll_gpll_p, 0, 475 RK3368_CLKSEL_CON(21), 15, 1, MFLAGS, 476 RK3368_CLKGATE_CON(4), 5, GFLAGS), 477 COMPOSITE_NOGATE(0, "sclk_vip_out", mux_vip_out_p, 0, 478 RK3368_CLKSEL_CON(21), 14, 1, MFLAGS, 8, 5, DFLAGS), 479 480 COMPOSITE_NODIV(SCLK_EDP_24M, "sclk_edp_24m", mux_edp_24m_p, 0, 481 RK3368_CLKSEL_CON(23), 8, 1, MFLAGS, 482 RK3368_CLKGATE_CON(5), 4, GFLAGS), 483 COMPOSITE(SCLK_EDP, "sclk_edp", mux_pll_src_cpll_gpll_npll_npll_p, 0, 484 RK3368_CLKSEL_CON(23), 6, 2, MFLAGS, 0, 6, DFLAGS, 485 RK3368_CLKGATE_CON(5), 3, GFLAGS), 486 487 COMPOSITE(SCLK_HDCP, "sclk_hdcp", mux_pll_src_cpll_gpll_npll_npll_p, 0, 488 RK3368_CLKSEL_CON(55), 6, 2, MFLAGS, 0, 6, DFLAGS, 489 RK3368_CLKGATE_CON(5), 5, GFLAGS), 490 491 DIV(0, "pclk_pd_alive", "gpll", 0, 492 RK3368_CLKSEL_CON(10), 8, 5, DFLAGS), 493 494 /* sclk_timer has a gate in the sgrf */ 495 496 COMPOSITE_NOMUX(0, "pclk_pd_pmu", "gpll", CLK_IGNORE_UNUSED, 497 RK3368_CLKSEL_CON(10), 0, 5, DFLAGS, 498 RK3368_CLKGATE_CON(7), 9, GFLAGS), 499 GATE(SCLK_PVTM_PMU, "sclk_pvtm_pmu", "xin24m", 0, 500 RK3368_CLKGATE_CON(7), 3, GFLAGS), 501 COMPOSITE(0, "sclk_gpu_core_src", mux_pll_src_cpll_gpll_usb_npll_p, 0, 502 RK3368_CLKSEL_CON(14), 6, 2, MFLAGS, 0, 5, DFLAGS, 503 RK3368_CLKGATE_CON(4), 11, GFLAGS), 504 MUX(0, "aclk_gpu_src", mux_pll_src_cpll_gpll_p, 0, 505 RK3368_CLKSEL_CON(14), 14, 1, MFLAGS), 506 COMPOSITE_NOMUX(0, "aclk_gpu_mem_pre", "aclk_gpu_src", 0, 507 RK3368_CLKSEL_CON(14), 8, 5, DFLAGS, 508 RK3368_CLKGATE_CON(5), 8, GFLAGS), 509 COMPOSITE_NOMUX(0, "aclk_gpu_cfg_pre", "aclk_gpu_src", 0, 510 RK3368_CLKSEL_CON(16), 8, 5, DFLAGS, 511 RK3368_CLKGATE_CON(5), 9, GFLAGS), 512 GATE(SCLK_PVTM_GPU, "sclk_pvtm_gpu", "xin24m", 0, 513 RK3368_CLKGATE_CON(7), 11, GFLAGS), 514 515 COMPOSITE(0, "aclk_peri_src", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED, 516 RK3368_CLKSEL_CON(9), 7, 1, MFLAGS, 0, 5, DFLAGS, 517 RK3368_CLKGATE_CON(3), 0, GFLAGS), 518 COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_src", 0, 519 RK3368_CLKSEL_CON(9), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, 520 RK3368_CLKGATE_CON(3), 3, GFLAGS), 521 COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED, 522 RK3368_CLKSEL_CON(9), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, 523 RK3368_CLKGATE_CON(3), 2, GFLAGS), 524 GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED, 525 RK3368_CLKGATE_CON(3), 1, GFLAGS), 526 527 GATE(0, "sclk_mipidsi_24m", "xin24m", 0, RK3368_CLKGATE_CON(4), 14, GFLAGS), 528 529 /* 530 * Clock-Architecture Diagram 4 531 */ 532 533 COMPOSITE(SCLK_SPI0, "sclk_spi0", mux_pll_src_cpll_gpll_p, 0, 534 RK3368_CLKSEL_CON(45), 7, 1, MFLAGS, 0, 7, DFLAGS, 535 RK3368_CLKGATE_CON(3), 7, GFLAGS), 536 COMPOSITE(SCLK_SPI1, "sclk_spi1", mux_pll_src_cpll_gpll_p, 0, 537 RK3368_CLKSEL_CON(45), 15, 1, MFLAGS, 8, 7, DFLAGS, 538 RK3368_CLKGATE_CON(3), 8, GFLAGS), 539 COMPOSITE(SCLK_SPI2, "sclk_spi2", mux_pll_src_cpll_gpll_p, 0, 540 RK3368_CLKSEL_CON(46), 15, 1, MFLAGS, 8, 7, DFLAGS, 541 RK3368_CLKGATE_CON(3), 9, GFLAGS), 542 543 544 COMPOSITE(SCLK_SDMMC, "sclk_sdmmc", mux_mmc_src_p, 0, 545 RK3368_CLKSEL_CON(50), 8, 2, MFLAGS, 0, 7, DFLAGS, 546 RK3368_CLKGATE_CON(7), 12, GFLAGS), 547 COMPOSITE(SCLK_SDIO0, "sclk_sdio0", mux_mmc_src_p, 0, 548 RK3368_CLKSEL_CON(48), 8, 2, MFLAGS, 0, 7, DFLAGS, 549 RK3368_CLKGATE_CON(7), 13, GFLAGS), 550 COMPOSITE(SCLK_EMMC, "sclk_emmc", mux_mmc_src_p, 0, 551 RK3368_CLKSEL_CON(51), 8, 2, MFLAGS, 0, 7, DFLAGS, 552 RK3368_CLKGATE_CON(7), 15, GFLAGS), 553 554 MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "sclk_sdmmc", RK3368_SDMMC_CON0, 1), 555 MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3368_SDMMC_CON1, 0), 556 557 MMC(SCLK_SDIO0_DRV, "sdio0_drv", "sclk_sdio0", RK3368_SDIO0_CON0, 1), 558 MMC(SCLK_SDIO0_SAMPLE, "sdio0_sample", "sclk_sdio0", RK3368_SDIO0_CON1, 0), 559 560 MMC(SCLK_EMMC_DRV, "emmc_drv", "sclk_emmc", RK3368_EMMC_CON0, 1), 561 MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RK3368_EMMC_CON1, 0), 562 563 GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin24m", CLK_IGNORE_UNUSED, 564 RK3368_CLKGATE_CON(8), 1, GFLAGS), 565 566 /* pmu_grf_soc_con0[6] allows to select between xin32k and pvtm_pmu */ 567 GATE(SCLK_OTG_ADP, "sclk_otg_adp", "xin32k", CLK_IGNORE_UNUSED, 568 RK3368_CLKGATE_CON(8), 4, GFLAGS), 569 570 /* pmu_grf_soc_con0[6] allows to select between xin32k and pvtm_pmu */ 571 COMPOSITE_NOMUX(SCLK_TSADC, "sclk_tsadc", "xin32k", 0, 572 RK3368_CLKSEL_CON(25), 0, 6, DFLAGS, 573 RK3368_CLKGATE_CON(3), 5, GFLAGS), 574 575 COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0, 576 RK3368_CLKSEL_CON(25), 8, 8, DFLAGS, 577 RK3368_CLKGATE_CON(3), 6, GFLAGS), 578 579 COMPOSITE(SCLK_NANDC0, "sclk_nandc0", mux_pll_src_cpll_gpll_p, 0, 580 RK3368_CLKSEL_CON(47), 7, 1, MFLAGS, 0, 5, DFLAGS, 581 RK3368_CLKGATE_CON(7), 8, GFLAGS), 582 583 COMPOSITE(SCLK_SFC, "sclk_sfc", mux_pll_src_cpll_gpll_p, 0, 584 RK3368_CLKSEL_CON(52), 7, 1, MFLAGS, 0, 5, DFLAGS, 585 RK3368_CLKGATE_CON(6), 7, GFLAGS), 586 587 COMPOSITE(0, "uart0_src", mux_pll_src_cpll_gpll_usb_usb_p, 0, 588 RK3368_CLKSEL_CON(33), 12, 2, MFLAGS, 0, 7, DFLAGS, 589 RK3368_CLKGATE_CON(2), 0, GFLAGS), 590 COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, 591 RK3368_CLKSEL_CON(34), 0, 592 RK3368_CLKGATE_CON(2), 1, GFLAGS, 593 &rk3368_uart0_fracmux), 594 595 COMPOSITE_NOMUX(0, "uart1_src", "uart_src", 0, 596 RK3368_CLKSEL_CON(35), 0, 7, DFLAGS, 597 RK3368_CLKGATE_CON(2), 2, GFLAGS), 598 COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, 599 RK3368_CLKSEL_CON(36), 0, 600 RK3368_CLKGATE_CON(2), 3, GFLAGS, 601 &rk3368_uart1_fracmux), 602 603 COMPOSITE_NOMUX(0, "uart3_src", "uart_src", 0, 604 RK3368_CLKSEL_CON(39), 0, 7, DFLAGS, 605 RK3368_CLKGATE_CON(2), 6, GFLAGS), 606 COMPOSITE_FRACMUX(0, "uart3_frac", "uart3_src", CLK_SET_RATE_PARENT, 607 RK3368_CLKSEL_CON(40), 0, 608 RK3368_CLKGATE_CON(2), 7, GFLAGS, 609 &rk3368_uart3_fracmux), 610 611 COMPOSITE_NOMUX(0, "uart4_src", "uart_src", 0, 612 RK3368_CLKSEL_CON(41), 0, 7, DFLAGS, 613 RK3368_CLKGATE_CON(2), 8, GFLAGS), 614 COMPOSITE_FRACMUX(0, "uart4_frac", "uart4_src", CLK_SET_RATE_PARENT, 615 RK3368_CLKSEL_CON(42), 0, 616 RK3368_CLKGATE_CON(2), 9, GFLAGS, 617 &rk3368_uart4_fracmux), 618 619 COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p, 0, 620 RK3368_CLKSEL_CON(43), 6, 2, MFLAGS, 0, 5, DFLAGS, 621 RK3368_CLKGATE_CON(3), 4, GFLAGS), 622 MUX(SCLK_MAC, "mac_clk", mux_mac_p, CLK_SET_RATE_PARENT, 623 RK3368_CLKSEL_CON(43), 8, 1, MFLAGS), 624 GATE(SCLK_MACREF_OUT, "sclk_macref_out", "mac_clk", 0, 625 RK3368_CLKGATE_CON(7), 7, GFLAGS), 626 GATE(SCLK_MACREF, "sclk_macref", "mac_clk", 0, 627 RK3368_CLKGATE_CON(7), 6, GFLAGS), 628 GATE(SCLK_MAC_RX, "sclk_mac_rx", "mac_clk", 0, 629 RK3368_CLKGATE_CON(7), 4, GFLAGS), 630 GATE(SCLK_MAC_TX, "sclk_mac_tx", "mac_clk", 0, 631 RK3368_CLKGATE_CON(7), 5, GFLAGS), 632 633 GATE(0, "jtag", "ext_jtag", CLK_IGNORE_UNUSED, 634 RK3368_CLKGATE_CON(7), 0, GFLAGS), 635 636 COMPOSITE_NODIV(0, "hsic_usbphy_480m", mux_hsic_usbphy480m_p, 0, 637 RK3368_CLKSEL_CON(26), 8, 2, MFLAGS, 638 RK3368_CLKGATE_CON(8), 0, GFLAGS), 639 COMPOSITE_NODIV(SCLK_HSICPHY480M, "sclk_hsicphy480m", mux_hsicphy480m_p, 0, 640 RK3368_CLKSEL_CON(26), 12, 2, MFLAGS, 641 RK3368_CLKGATE_CON(8), 7, GFLAGS), 642 GATE(SCLK_HSICPHY12M, "sclk_hsicphy12m", "xin12m", 0, 643 RK3368_CLKGATE_CON(8), 6, GFLAGS), 644 645 /* 646 * Clock-Architecture Diagram 5 647 */ 648 649 /* aclk_cci_pre gates */ 650 GATE(0, "aclk_core_niu_cpup", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 4, GFLAGS), 651 GATE(0, "aclk_core_niu_cci", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 3, GFLAGS), 652 GATE(0, "aclk_cci400", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 2, GFLAGS), 653 GATE(0, "aclk_adb400m_pd_core_b", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 1, GFLAGS), 654 GATE(0, "aclk_adb400m_pd_core_l", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 0, GFLAGS), 655 656 /* aclkm_core_* gates */ 657 GATE(0, "aclk_adb400s_pd_core_b", "aclkm_core_b", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(10), 0, GFLAGS), 658 GATE(0, "aclk_adb400s_pd_core_l", "aclkm_core_l", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(9), 0, GFLAGS), 659 660 /* armclk* gates */ 661 GATE(0, "sclk_dbg_pd_core_b", "armclkb", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(10), 1, GFLAGS), 662 GATE(0, "sclk_dbg_pd_core_l", "armclkl", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(9), 1, GFLAGS), 663 664 /* sclk_cs_pre gates */ 665 GATE(0, "sclk_dbg", "sclk_cs_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 7, GFLAGS), 666 GATE(0, "pclk_core_niu_sdbg", "sclk_cs_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 6, GFLAGS), 667 GATE(0, "hclk_core_niu_dbg", "sclk_cs_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 5, GFLAGS), 668 669 /* aclk_bus gates */ 670 GATE(0, "aclk_strc_sys", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 12, GFLAGS), 671 GATE(ACLK_DMAC_BUS, "aclk_dmac_bus", "aclk_bus", 0, RK3368_CLKGATE_CON(12), 11, GFLAGS), 672 GATE(0, "sclk_intmem1", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 6, GFLAGS), 673 GATE(0, "sclk_intmem0", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 5, GFLAGS), 674 GATE(0, "aclk_intmem", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 4, GFLAGS), 675 GATE(0, "aclk_gic400", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(13), 9, GFLAGS), 676 677 /* sclk_ddr gates */ 678 GATE(0, "nclk_ddrupctl", "sclk_ddr", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(13), 2, GFLAGS), 679 680 /* clk_hsadc_tsp is part of diagram2 */ 681 682 /* fclk_mcu_src gates */ 683 GATE(0, "hclk_noc_mcu", "fclk_mcu_src", 0, RK3368_CLKGATE_CON(13), 14, GFLAGS), 684 GATE(0, "fclk_mcu", "fclk_mcu_src", 0, RK3368_CLKGATE_CON(13), 12, GFLAGS), 685 GATE(0, "hclk_mcu", "fclk_mcu_src", 0, RK3368_CLKGATE_CON(13), 11, GFLAGS), 686 687 /* hclk_cpu gates */ 688 GATE(HCLK_SPDIF, "hclk_spdif", "hclk_bus", 0, RK3368_CLKGATE_CON(12), 10, GFLAGS), 689 GATE(HCLK_ROM, "hclk_rom", "hclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 9, GFLAGS), 690 GATE(HCLK_I2S_2CH, "hclk_i2s_2ch", "hclk_bus", 0, RK3368_CLKGATE_CON(12), 8, GFLAGS), 691 GATE(HCLK_I2S_8CH, "hclk_i2s_8ch", "hclk_bus", 0, RK3368_CLKGATE_CON(12), 7, GFLAGS), 692 GATE(HCLK_TSP, "hclk_tsp", "hclk_bus", 0, RK3368_CLKGATE_CON(13), 10, GFLAGS), 693 GATE(HCLK_CRYPTO, "hclk_crypto", "hclk_bus", 0, RK3368_CLKGATE_CON(13), 4, GFLAGS), 694 GATE(MCLK_CRYPTO, "mclk_crypto", "hclk_bus", 0, RK3368_CLKGATE_CON(13), 3, GFLAGS), 695 696 /* pclk_cpu gates */ 697 GATE(PCLK_DDRPHY, "pclk_ddrphy", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 14, GFLAGS), 698 GATE(PCLK_DDRUPCTL, "pclk_ddrupctl", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 13, GFLAGS), 699 GATE(PCLK_I2C1, "pclk_i2c1", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 3, GFLAGS), 700 GATE(PCLK_I2C0, "pclk_i2c0", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 2, GFLAGS), 701 GATE(PCLK_MAILBOX, "pclk_mailbox", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 1, GFLAGS), 702 GATE(PCLK_PWM0, "pclk_pwm0", "pclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 0, GFLAGS), 703 GATE(PCLK_SIM, "pclk_sim", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 8, GFLAGS), 704 GATE(PCLK_PWM1, "pclk_pwm1", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 6, GFLAGS), 705 GATE(PCLK_UART2, "pclk_uart2", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 5, GFLAGS), 706 GATE(PCLK_EFUSE256, "pclk_efuse_256", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 1, GFLAGS), 707 GATE(0, "pclk_efuse_1024", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 0, GFLAGS), 708 709 /* 710 * video clk gates 711 * aclk_video(_pre) can actually select between parents of aclk_vdpu 712 * and aclk_vepu by setting bit GRF_SOC_CON0[7]. 713 */ 714 GATE(ACLK_VIDEO, "aclk_video", "aclk_vdpu", 0, RK3368_CLKGATE_CON(15), 0, GFLAGS), 715 GATE(SCLK_HEVC_CABAC, "sclk_hevc_cabac", "sclk_hevc_cabac_src", 0, RK3368_CLKGATE_CON(15), 3, GFLAGS), 716 GATE(SCLK_HEVC_CORE, "sclk_hevc_core", "sclk_hevc_core_src", 0, RK3368_CLKGATE_CON(15), 2, GFLAGS), 717 GATE(HCLK_VIDEO, "hclk_video", "hclk_video_pre", 0, RK3368_CLKGATE_CON(15), 1, GFLAGS), 718 719 /* aclk_rga_pre gates */ 720 GATE(ACLK_VIO1_NOC, "aclk_vio1_noc", "aclk_rga_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 10, GFLAGS), 721 GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre", 0, RK3368_CLKGATE_CON(16), 0, GFLAGS), 722 GATE(ACLK_HDCP, "aclk_hdcp", "aclk_rga_pre", 0, RK3368_CLKGATE_CON(17), 10, GFLAGS), 723 724 /* aclk_vio0 gates */ 725 GATE(ACLK_VIP, "aclk_vip", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 11, GFLAGS), 726 GATE(ACLK_VIO0_NOC, "aclk_vio0_noc", "aclk_vio0", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 9, GFLAGS), 727 GATE(ACLK_VOP, "aclk_vop", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 5, GFLAGS), 728 GATE(ACLK_VOP_IEP, "aclk_vop_iep", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 4, GFLAGS), 729 GATE(ACLK_IEP, "aclk_iep", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 2, GFLAGS), 730 731 /* sclk_isp gates */ 732 GATE(HCLK_ISP, "hclk_isp", "sclk_isp", 0, RK3368_CLKGATE_CON(16), 14, GFLAGS), 733 GATE(ACLK_ISP, "aclk_isp", "sclk_isp", 0, RK3368_CLKGATE_CON(17), 0, GFLAGS), 734 735 /* hclk_vio gates */ 736 GATE(HCLK_VIP, "hclk_vip", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 12, GFLAGS), 737 GATE(HCLK_VIO_NOC, "hclk_vio_noc", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 8, GFLAGS), 738 GATE(HCLK_VIO_AHB_ARBI, "hclk_vio_ahb_arbi", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 7, GFLAGS), 739 GATE(HCLK_VOP, "hclk_vop", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 6, GFLAGS), 740 GATE(HCLK_IEP, "hclk_iep", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 3, GFLAGS), 741 GATE(HCLK_RGA, "hclk_rga", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 1, GFLAGS), 742 GATE(HCLK_VIO_HDCPMMU, "hclk_hdcpmmu", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 12, GFLAGS), 743 GATE(HCLK_VIO_H2P, "hclk_vio_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 7, GFLAGS), 744 745 /* 746 * pclk_vio gates 747 * pclk_vio comes from the exactly same source as hclk_vio 748 */ 749 GATE(PCLK_HDCP, "pclk_hdcp", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 11, GFLAGS), 750 GATE(PCLK_EDP_CTRL, "pclk_edp_ctrl", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 9, GFLAGS), 751 GATE(PCLK_VIO_H2P, "pclk_vio_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 8, GFLAGS), 752 GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 6, GFLAGS), 753 GATE(PCLK_MIPI_CSI, "pclk_mipi_csi", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 4, GFLAGS), 754 GATE(PCLK_MIPI_DSI0, "pclk_mipi_dsi0", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 3, GFLAGS), 755 756 /* ext_vip gates in diagram3 */ 757 758 /* gpu gates */ 759 GATE(SCLK_GPU_CORE, "sclk_gpu_core", "sclk_gpu_core_src", 0, RK3368_CLKGATE_CON(18), 2, GFLAGS), 760 GATE(ACLK_GPU_MEM, "aclk_gpu_mem", "aclk_gpu_mem_pre", 0, RK3368_CLKGATE_CON(18), 1, GFLAGS), 761 GATE(ACLK_GPU_CFG, "aclk_gpu_cfg", "aclk_gpu_cfg_pre", 0, RK3368_CLKGATE_CON(18), 0, GFLAGS), 762 763 /* aclk_peri gates */ 764 GATE(ACLK_DMAC_PERI, "aclk_dmac_peri", "aclk_peri", 0, RK3368_CLKGATE_CON(19), 3, GFLAGS), 765 GATE(0, "aclk_peri_axi_matrix", "aclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(19), 2, GFLAGS), 766 GATE(HCLK_SFC, "hclk_sfc", "aclk_peri", 0, RK3368_CLKGATE_CON(20), 15, GFLAGS), 767 GATE(ACLK_GMAC, "aclk_gmac", "aclk_peri", 0, RK3368_CLKGATE_CON(20), 13, GFLAGS), 768 GATE(0, "aclk_peri_niu", "aclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 8, GFLAGS), 769 GATE(ACLK_PERI_MMU, "aclk_peri_mmu", "aclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(21), 4, GFLAGS), 770 771 /* hclk_peri gates */ 772 GATE(0, "hclk_peri_axi_matrix", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(19), 0, GFLAGS), 773 GATE(HCLK_NANDC0, "hclk_nandc0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 11, GFLAGS), 774 GATE(0, "hclk_mmc_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 10, GFLAGS), 775 GATE(0, "hclk_emem_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 9, GFLAGS), 776 GATE(0, "hclk_peri_ahb_arbi", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 7, GFLAGS), 777 GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 6, GFLAGS), 778 GATE(HCLK_HSIC, "hclk_hsic", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 5, GFLAGS), 779 GATE(HCLK_HOST1, "hclk_host1", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 4, GFLAGS), 780 GATE(HCLK_HOST0, "hclk_host0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 3, GFLAGS), 781 GATE(0, "pmu_hclk_otg0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 2, GFLAGS), 782 GATE(HCLK_OTG0, "hclk_otg0", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 1, GFLAGS), 783 GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 3, GFLAGS), 784 GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 2, GFLAGS), 785 GATE(HCLK_SDIO0, "hclk_sdio0", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 1, GFLAGS), 786 GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 0, GFLAGS), 787 788 /* pclk_peri gates */ 789 GATE(PCLK_SARADC, "pclk_saradc", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 15, GFLAGS), 790 GATE(PCLK_I2C5, "pclk_i2c5", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 14, GFLAGS), 791 GATE(PCLK_I2C4, "pclk_i2c4", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 13, GFLAGS), 792 GATE(PCLK_I2C3, "pclk_i2c3", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 12, GFLAGS), 793 GATE(PCLK_I2C2, "pclk_i2c2", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 11, GFLAGS), 794 GATE(PCLK_UART4, "pclk_uart4", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 10, GFLAGS), 795 GATE(PCLK_UART3, "pclk_uart3", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 9, GFLAGS), 796 GATE(PCLK_UART1, "pclk_uart1", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 8, GFLAGS), 797 GATE(PCLK_UART0, "pclk_uart0", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 7, GFLAGS), 798 GATE(PCLK_SPI2, "pclk_spi2", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 6, GFLAGS), 799 GATE(PCLK_SPI1, "pclk_spi1", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 5, GFLAGS), 800 GATE(PCLK_SPI0, "pclk_spi0", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 4, GFLAGS), 801 GATE(0, "pclk_peri_axi_matrix", "pclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(19), 1, GFLAGS), 802 GATE(PCLK_GMAC, "pclk_gmac", "pclk_peri", 0, RK3368_CLKGATE_CON(20), 14, GFLAGS), 803 GATE(PCLK_TSADC, "pclk_tsadc", "pclk_peri", 0, RK3368_CLKGATE_CON(20), 0, GFLAGS), 804 805 /* pclk_pd_alive gates */ 806 GATE(PCLK_TIMER1, "pclk_timer1", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 13, GFLAGS), 807 GATE(PCLK_TIMER0, "pclk_timer0", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 12, GFLAGS), 808 GATE(0, "pclk_alive_niu", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(22), 9, GFLAGS), 809 GATE(PCLK_GRF, "pclk_grf", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(22), 8, GFLAGS), 810 GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 3, GFLAGS), 811 GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 2, GFLAGS), 812 GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 1, GFLAGS), 813 814 /* Watchdog pclk is controlled by sgrf_soc_con3[7]. */ 815 SGRF_GATE(PCLK_WDT, "pclk_wdt", "pclk_pd_alive"), 816 817 /* 818 * pclk_vio gates 819 * pclk_vio comes from the exactly same source as hclk_vio 820 */ 821 GATE(0, "pclk_dphyrx", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 8, GFLAGS), 822 GATE(0, "pclk_dphytx", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 8, GFLAGS), 823 824 /* pclk_pd_pmu gates */ 825 GATE(PCLK_PMUGRF, "pclk_pmugrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 5, GFLAGS), 826 GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_pd_pmu", 0, RK3368_CLKGATE_CON(23), 4, GFLAGS), 827 GATE(PCLK_SGRF, "pclk_sgrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 3, GFLAGS), 828 GATE(0, "pclk_pmu_noc", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 2, GFLAGS), 829 GATE(0, "pclk_intmem1", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 1, GFLAGS), 830 GATE(PCLK_PMU, "pclk_pmu", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 0, GFLAGS), 831 832 /* timer gates */ 833 GATE(SCLK_TIMER15, "sclk_timer15", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 11, GFLAGS), 834 GATE(SCLK_TIMER14, "sclk_timer14", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 10, GFLAGS), 835 GATE(SCLK_TIMER13, "sclk_timer13", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 9, GFLAGS), 836 GATE(SCLK_TIMER12, "sclk_timer12", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 8, GFLAGS), 837 GATE(SCLK_TIMER11, "sclk_timer11", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 7, GFLAGS), 838 GATE(SCLK_TIMER10, "sclk_timer10", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 6, GFLAGS), 839 GATE(SCLK_TIMER05, "sclk_timer05", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 5, GFLAGS), 840 GATE(SCLK_TIMER04, "sclk_timer04", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 4, GFLAGS), 841 GATE(SCLK_TIMER03, "sclk_timer03", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 3, GFLAGS), 842 GATE(SCLK_TIMER02, "sclk_timer02", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 2, GFLAGS), 843 GATE(SCLK_TIMER01, "sclk_timer01", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 1, GFLAGS), 844 GATE(SCLK_TIMER00, "sclk_timer00", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 0, GFLAGS), 845}; 846 847static const char *const rk3368_critical_clocks[] __initconst = { 848 "aclk_bus", 849 "aclk_peri", 850 /* 851 * pwm1 supplies vdd_logic on a lot of boards, is currently unhandled 852 * but needs to stay enabled there (including its parents) at all times. 853 */ 854 "pclk_pwm1", 855 "pclk_pd_pmu", 856 "pclk_pd_alive", 857 "pclk_peri", 858 "hclk_peri", 859 "pclk_ddrphy", 860 "pclk_ddrupctl", 861 "pmu_hclk_otg0", 862}; 863 864static void __init rk3368_clk_init(struct device_node *np) 865{ 866 struct rockchip_clk_provider *ctx; 867 void __iomem *reg_base; 868 869 reg_base = of_iomap(np, 0); 870 if (!reg_base) { 871 pr_err("%s: could not map cru region\n", __func__); 872 return; 873 } 874 875 ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS); 876 if (IS_ERR(ctx)) { 877 pr_err("%s: rockchip clk init failed\n", __func__); 878 iounmap(reg_base); 879 return; 880 } 881 882 rockchip_clk_register_plls(ctx, rk3368_pll_clks, 883 ARRAY_SIZE(rk3368_pll_clks), 884 RK3368_GRF_SOC_STATUS0); 885 rockchip_clk_register_branches(ctx, rk3368_clk_branches, 886 ARRAY_SIZE(rk3368_clk_branches)); 887 rockchip_clk_protect_critical(rk3368_critical_clocks, 888 ARRAY_SIZE(rk3368_critical_clocks)); 889 890 rockchip_clk_register_armclk(ctx, ARMCLKB, "armclkb", 891 mux_armclkb_p, ARRAY_SIZE(mux_armclkb_p), 892 &rk3368_cpuclkb_data, rk3368_cpuclkb_rates, 893 ARRAY_SIZE(rk3368_cpuclkb_rates)); 894 895 rockchip_clk_register_armclk(ctx, ARMCLKL, "armclkl", 896 mux_armclkl_p, ARRAY_SIZE(mux_armclkl_p), 897 &rk3368_cpuclkl_data, rk3368_cpuclkl_rates, 898 ARRAY_SIZE(rk3368_cpuclkl_rates)); 899 900 rockchip_register_softrst(np, 15, reg_base + RK3368_SOFTRST_CON(0), 901 ROCKCHIP_SOFTRST_HIWORD_MASK); 902 903 rockchip_register_restart_notifier(ctx, RK3368_GLB_SRST_FST, NULL); 904 905 rockchip_clk_of_add_provider(np, ctx); 906} 907CLK_OF_DECLARE(rk3368_cru, "rockchip,rk3368-cru", rk3368_clk_init); 908