uboot/drivers/clk/renesas/r8a7795-cpg-mssr.c
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   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 * r8a7795 Clock Pulse Generator / Module Standby and Software Reset
   4 *
   5 * Copyright (C) 2015 Glider bvba
   6 *
   7 * Based on clk-rcar-gen3.c
   8 *
   9 * Copyright (C) 2015 Renesas Electronics Corp.
  10 */
  11
  12#include <common.h>
  13#include <clk-uclass.h>
  14#include <dm.h>
  15#include <linux/bitops.h>
  16
  17#include <dt-bindings/clock/r8a7795-cpg-mssr.h>
  18
  19#include "renesas-cpg-mssr.h"
  20#include "rcar-gen3-cpg.h"
  21
  22enum clk_ids {
  23        /* Core Clock Outputs exported to DT */
  24        LAST_DT_CORE_CLK = R8A7795_CLK_S0D12,
  25
  26        /* External Input Clocks */
  27        CLK_EXTAL,
  28        CLK_EXTALR,
  29
  30        /* Internal Core Clocks */
  31        CLK_MAIN,
  32        CLK_PLL0,
  33        CLK_PLL1,
  34        CLK_PLL2,
  35        CLK_PLL3,
  36        CLK_PLL4,
  37        CLK_PLL1_DIV2,
  38        CLK_PLL1_DIV4,
  39        CLK_S0,
  40        CLK_S1,
  41        CLK_S2,
  42        CLK_S3,
  43        CLK_SDSRC,
  44        CLK_SSPSRC,
  45        CLK_RPCSRC,
  46        CLK_RINT,
  47
  48        /* Module Clocks */
  49        MOD_CLK_BASE
  50};
  51
  52static const struct cpg_core_clk r8a7795_core_clks[] = {
  53        /* External Clock Inputs */
  54        DEF_INPUT("extal",      CLK_EXTAL),
  55        DEF_INPUT("extalr",     CLK_EXTALR),
  56
  57        /* Internal Core Clocks */
  58        DEF_BASE(".main",       CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL),
  59        DEF_BASE(".pll0",       CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN),
  60        DEF_BASE(".pll1",       CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN),
  61        DEF_BASE(".pll2",       CLK_PLL2, CLK_TYPE_GEN3_PLL2, CLK_MAIN),
  62        DEF_BASE(".pll3",       CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN),
  63        DEF_BASE(".pll4",       CLK_PLL4, CLK_TYPE_GEN3_PLL4, CLK_MAIN),
  64
  65        DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2,     CLK_PLL1,       2, 1),
  66        DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4,     CLK_PLL1_DIV2,  2, 1),
  67        DEF_FIXED(".s0",        CLK_S0,            CLK_PLL1_DIV2,  2, 1),
  68        DEF_FIXED(".s1",        CLK_S1,            CLK_PLL1_DIV2,  3, 1),
  69        DEF_FIXED(".s2",        CLK_S2,            CLK_PLL1_DIV2,  4, 1),
  70        DEF_FIXED(".s3",        CLK_S3,            CLK_PLL1_DIV2,  6, 1),
  71        DEF_FIXED(".sdsrc",     CLK_SDSRC,         CLK_PLL1_DIV2,  2, 1),
  72        DEF_BASE(".rpcsrc",     CLK_RPCSRC, CLK_TYPE_GEN3_RPCSRC, CLK_PLL1),
  73
  74        DEF_BASE("rpc",         R8A7795_CLK_RPC, CLK_TYPE_GEN3_RPC,
  75                 CLK_RPCSRC),
  76        DEF_BASE("rpcd2",       R8A7795_CLK_RPCD2, CLK_TYPE_GEN3_RPCD2,
  77                 R8A7795_CLK_RPC),
  78
  79        DEF_GEN3_OSC(".r",      CLK_RINT,          CLK_EXTAL,      32),
  80
  81        /* Core Clock Outputs */
  82        DEF_GEN3_Z("z",         R8A7795_CLK_Z,     CLK_TYPE_GEN3_Z,  CLK_PLL0, 2, 8),
  83        DEF_GEN3_Z("z2",        R8A7795_CLK_Z2,    CLK_TYPE_GEN3_Z,  CLK_PLL2, 2, 0),
  84        DEF_FIXED("ztr",        R8A7795_CLK_ZTR,   CLK_PLL1_DIV2,  6, 1),
  85        DEF_FIXED("ztrd2",      R8A7795_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1),
  86        DEF_FIXED("zt",         R8A7795_CLK_ZT,    CLK_PLL1_DIV2,  4, 1),
  87        DEF_FIXED("zx",         R8A7795_CLK_ZX,    CLK_PLL1_DIV2,  2, 1),
  88        DEF_FIXED("s0d1",       R8A7795_CLK_S0D1,  CLK_S0,         1, 1),
  89        DEF_FIXED("s0d2",       R8A7795_CLK_S0D2,  CLK_S0,         2, 1),
  90        DEF_FIXED("s0d3",       R8A7795_CLK_S0D3,  CLK_S0,         3, 1),
  91        DEF_FIXED("s0d4",       R8A7795_CLK_S0D4,  CLK_S0,         4, 1),
  92        DEF_FIXED("s0d6",       R8A7795_CLK_S0D6,  CLK_S0,         6, 1),
  93        DEF_FIXED("s0d8",       R8A7795_CLK_S0D8,  CLK_S0,         8, 1),
  94        DEF_FIXED("s0d12",      R8A7795_CLK_S0D12, CLK_S0,        12, 1),
  95        DEF_FIXED("s1d1",       R8A7795_CLK_S1D1,  CLK_S1,         1, 1),
  96        DEF_FIXED("s1d2",       R8A7795_CLK_S1D2,  CLK_S1,         2, 1),
  97        DEF_FIXED("s1d4",       R8A7795_CLK_S1D4,  CLK_S1,         4, 1),
  98        DEF_FIXED("s2d1",       R8A7795_CLK_S2D1,  CLK_S2,         1, 1),
  99        DEF_FIXED("s2d2",       R8A7795_CLK_S2D2,  CLK_S2,         2, 1),
 100        DEF_FIXED("s2d4",       R8A7795_CLK_S2D4,  CLK_S2,         4, 1),
 101        DEF_FIXED("s3d1",       R8A7795_CLK_S3D1,  CLK_S3,         1, 1),
 102        DEF_FIXED("s3d2",       R8A7795_CLK_S3D2,  CLK_S3,         2, 1),
 103        DEF_FIXED("s3d4",       R8A7795_CLK_S3D4,  CLK_S3,         4, 1),
 104
 105        DEF_GEN3_SD("sd0",      R8A7795_CLK_SD0,   CLK_SDSRC,     0x074),
 106        DEF_GEN3_SD("sd1",      R8A7795_CLK_SD1,   CLK_SDSRC,     0x078),
 107        DEF_GEN3_SD("sd2",      R8A7795_CLK_SD2,   CLK_SDSRC,     0x268),
 108        DEF_GEN3_SD("sd3",      R8A7795_CLK_SD3,   CLK_SDSRC,     0x26c),
 109
 110        DEF_FIXED("cl",         R8A7795_CLK_CL,    CLK_PLL1_DIV2, 48, 1),
 111        DEF_FIXED("cr",         R8A7795_CLK_CR,    CLK_PLL1_DIV4,  2, 1),
 112        DEF_FIXED("cp",         R8A7795_CLK_CP,    CLK_EXTAL,      2, 1),
 113        DEF_FIXED("cpex",       R8A7795_CLK_CPEX,  CLK_EXTAL,      2, 1),
 114
 115        DEF_DIV6P1("canfd",     R8A7795_CLK_CANFD, CLK_PLL1_DIV4, 0x244),
 116        DEF_DIV6P1("csi0",      R8A7795_CLK_CSI0,  CLK_PLL1_DIV4, 0x00c),
 117        DEF_DIV6P1("mso",       R8A7795_CLK_MSO,   CLK_PLL1_DIV4, 0x014),
 118        DEF_DIV6P1("hdmi",      R8A7795_CLK_HDMI,  CLK_PLL1_DIV4, 0x250),
 119
 120        DEF_GEN3_OSC("osc",     R8A7795_CLK_OSC,   CLK_EXTAL,     8),
 121
 122        DEF_BASE("r",           R8A7795_CLK_R,     CLK_TYPE_GEN3_R, CLK_RINT),
 123};
 124
 125static const struct mssr_mod_clk r8a7795_mod_clks[] = {
 126        DEF_MOD("fdp1-2",                117,   R8A7795_CLK_S2D1), /* ES1.x */
 127        DEF_MOD("fdp1-1",                118,   R8A7795_CLK_S0D1),
 128        DEF_MOD("fdp1-0",                119,   R8A7795_CLK_S0D1),
 129        DEF_MOD("scif5",                 202,   R8A7795_CLK_S3D4),
 130        DEF_MOD("scif4",                 203,   R8A7795_CLK_S3D4),
 131        DEF_MOD("scif3",                 204,   R8A7795_CLK_S3D4),
 132        DEF_MOD("scif1",                 206,   R8A7795_CLK_S3D4),
 133        DEF_MOD("scif0",                 207,   R8A7795_CLK_S3D4),
 134        DEF_MOD("msiof3",                208,   R8A7795_CLK_MSO),
 135        DEF_MOD("msiof2",                209,   R8A7795_CLK_MSO),
 136        DEF_MOD("msiof1",                210,   R8A7795_CLK_MSO),
 137        DEF_MOD("msiof0",                211,   R8A7795_CLK_MSO),
 138        DEF_MOD("sys-dmac2",             217,   R8A7795_CLK_S3D1),
 139        DEF_MOD("sys-dmac1",             218,   R8A7795_CLK_S3D1),
 140        DEF_MOD("sys-dmac0",             219,   R8A7795_CLK_S0D3),
 141        DEF_MOD("sceg-pub",              229,   R8A7795_CLK_CR),
 142        DEF_MOD("cmt3",                  300,   R8A7795_CLK_R),
 143        DEF_MOD("cmt2",                  301,   R8A7795_CLK_R),
 144        DEF_MOD("cmt1",                  302,   R8A7795_CLK_R),
 145        DEF_MOD("cmt0",                  303,   R8A7795_CLK_R),
 146        DEF_MOD("tpu0",                  304,   R8A7795_CLK_S3D4),
 147        DEF_MOD("scif2",                 310,   R8A7795_CLK_S3D4),
 148        DEF_MOD("sdif3",                 311,   R8A7795_CLK_SD3),
 149        DEF_MOD("sdif2",                 312,   R8A7795_CLK_SD2),
 150        DEF_MOD("sdif1",                 313,   R8A7795_CLK_SD1),
 151        DEF_MOD("sdif0",                 314,   R8A7795_CLK_SD0),
 152        DEF_MOD("pcie1",                 318,   R8A7795_CLK_S3D1),
 153        DEF_MOD("pcie0",                 319,   R8A7795_CLK_S3D1),
 154        DEF_MOD("usb-dmac30",            326,   R8A7795_CLK_S3D1),
 155        DEF_MOD("usb3-if1",              327,   R8A7795_CLK_S3D1), /* ES1.x */
 156        DEF_MOD("usb3-if0",              328,   R8A7795_CLK_S3D1),
 157        DEF_MOD("usb-dmac31",            329,   R8A7795_CLK_S3D1),
 158        DEF_MOD("usb-dmac0",             330,   R8A7795_CLK_S3D1),
 159        DEF_MOD("usb-dmac1",             331,   R8A7795_CLK_S3D1),
 160        DEF_MOD("rwdt",                  402,   R8A7795_CLK_R),
 161        DEF_MOD("intc-ex",               407,   R8A7795_CLK_CP),
 162        DEF_MOD("intc-ap",               408,   R8A7795_CLK_S0D3),
 163        DEF_MOD("audmac1",               501,   R8A7795_CLK_S1D2),
 164        DEF_MOD("audmac0",               502,   R8A7795_CLK_S1D2),
 165        DEF_MOD("drif31",                508,   R8A7795_CLK_S3D2),
 166        DEF_MOD("drif30",                509,   R8A7795_CLK_S3D2),
 167        DEF_MOD("drif21",                510,   R8A7795_CLK_S3D2),
 168        DEF_MOD("drif20",                511,   R8A7795_CLK_S3D2),
 169        DEF_MOD("drif11",                512,   R8A7795_CLK_S3D2),
 170        DEF_MOD("drif10",                513,   R8A7795_CLK_S3D2),
 171        DEF_MOD("drif01",                514,   R8A7795_CLK_S3D2),
 172        DEF_MOD("drif00",                515,   R8A7795_CLK_S3D2),
 173        DEF_MOD("hscif4",                516,   R8A7795_CLK_S3D1),
 174        DEF_MOD("hscif3",                517,   R8A7795_CLK_S3D1),
 175        DEF_MOD("hscif2",                518,   R8A7795_CLK_S3D1),
 176        DEF_MOD("hscif1",                519,   R8A7795_CLK_S3D1),
 177        DEF_MOD("hscif0",                520,   R8A7795_CLK_S3D1),
 178        DEF_MOD("thermal",               522,   R8A7795_CLK_CP),
 179        DEF_MOD("pwm",                   523,   R8A7795_CLK_S0D12),
 180        DEF_MOD("fcpvd3",                600,   R8A7795_CLK_S2D1), /* ES1.x */
 181        DEF_MOD("fcpvd2",                601,   R8A7795_CLK_S0D2),
 182        DEF_MOD("fcpvd1",                602,   R8A7795_CLK_S0D2),
 183        DEF_MOD("fcpvd0",                603,   R8A7795_CLK_S0D2),
 184        DEF_MOD("fcpvb1",                606,   R8A7795_CLK_S0D1),
 185        DEF_MOD("fcpvb0",                607,   R8A7795_CLK_S0D1),
 186        DEF_MOD("fcpvi2",                609,   R8A7795_CLK_S2D1), /* ES1.x */
 187        DEF_MOD("fcpvi1",                610,   R8A7795_CLK_S0D1),
 188        DEF_MOD("fcpvi0",                611,   R8A7795_CLK_S0D1),
 189        DEF_MOD("fcpf2",                 613,   R8A7795_CLK_S2D1), /* ES1.x */
 190        DEF_MOD("fcpf1",                 614,   R8A7795_CLK_S0D1),
 191        DEF_MOD("fcpf0",                 615,   R8A7795_CLK_S0D1),
 192        DEF_MOD("fcpci1",                616,   R8A7795_CLK_S2D1), /* ES1.x */
 193        DEF_MOD("fcpci0",                617,   R8A7795_CLK_S2D1), /* ES1.x */
 194        DEF_MOD("fcpcs",                 619,   R8A7795_CLK_S0D1),
 195        DEF_MOD("vspd3",                 620,   R8A7795_CLK_S2D1), /* ES1.x */
 196        DEF_MOD("vspd2",                 621,   R8A7795_CLK_S0D2),
 197        DEF_MOD("vspd1",                 622,   R8A7795_CLK_S0D2),
 198        DEF_MOD("vspd0",                 623,   R8A7795_CLK_S0D2),
 199        DEF_MOD("vspbc",                 624,   R8A7795_CLK_S0D1),
 200        DEF_MOD("vspbd",                 626,   R8A7795_CLK_S0D1),
 201        DEF_MOD("vspi2",                 629,   R8A7795_CLK_S2D1), /* ES1.x */
 202        DEF_MOD("vspi1",                 630,   R8A7795_CLK_S0D1),
 203        DEF_MOD("vspi0",                 631,   R8A7795_CLK_S0D1),
 204        DEF_MOD("ehci3",                 700,   R8A7795_CLK_S3D2),
 205        DEF_MOD("ehci2",                 701,   R8A7795_CLK_S3D2),
 206        DEF_MOD("ehci1",                 702,   R8A7795_CLK_S3D2),
 207        DEF_MOD("ehci0",                 703,   R8A7795_CLK_S3D2),
 208        DEF_MOD("hsusb",                 704,   R8A7795_CLK_S3D2),
 209        DEF_MOD("hsusb3",                705,   R8A7795_CLK_S3D2),
 210        DEF_MOD("cmm3",                  708,   R8A7795_CLK_S2D1),
 211        DEF_MOD("cmm2",                  709,   R8A7795_CLK_S2D1),
 212        DEF_MOD("cmm1",                  710,   R8A7795_CLK_S2D1),
 213        DEF_MOD("cmm0",                  711,   R8A7795_CLK_S2D1),
 214        DEF_MOD("csi21",                 713,   R8A7795_CLK_CSI0), /* ES1.x */
 215        DEF_MOD("csi20",                 714,   R8A7795_CLK_CSI0),
 216        DEF_MOD("csi41",                 715,   R8A7795_CLK_CSI0),
 217        DEF_MOD("csi40",                 716,   R8A7795_CLK_CSI0),
 218        DEF_MOD("du3",                   721,   R8A7795_CLK_S2D1),
 219        DEF_MOD("du2",                   722,   R8A7795_CLK_S2D1),
 220        DEF_MOD("du1",                   723,   R8A7795_CLK_S2D1),
 221        DEF_MOD("du0",                   724,   R8A7795_CLK_S2D1),
 222        DEF_MOD("lvds",                  727,   R8A7795_CLK_S0D4),
 223        DEF_MOD("hdmi1",                 728,   R8A7795_CLK_HDMI),
 224        DEF_MOD("hdmi0",                 729,   R8A7795_CLK_HDMI),
 225        DEF_MOD("vin7",                  804,   R8A7795_CLK_S0D2),
 226        DEF_MOD("vin6",                  805,   R8A7795_CLK_S0D2),
 227        DEF_MOD("vin5",                  806,   R8A7795_CLK_S0D2),
 228        DEF_MOD("vin4",                  807,   R8A7795_CLK_S0D2),
 229        DEF_MOD("vin3",                  808,   R8A7795_CLK_S0D2),
 230        DEF_MOD("vin2",                  809,   R8A7795_CLK_S0D2),
 231        DEF_MOD("vin1",                  810,   R8A7795_CLK_S0D2),
 232        DEF_MOD("vin0",                  811,   R8A7795_CLK_S0D2),
 233        DEF_MOD("etheravb",              812,   R8A7795_CLK_S0D6),
 234        DEF_MOD("sata0",                 815,   R8A7795_CLK_S3D2),
 235        DEF_MOD("imr3",                  820,   R8A7795_CLK_S0D2),
 236        DEF_MOD("imr2",                  821,   R8A7795_CLK_S0D2),
 237        DEF_MOD("imr1",                  822,   R8A7795_CLK_S0D2),
 238        DEF_MOD("imr0",                  823,   R8A7795_CLK_S0D2),
 239        DEF_MOD("gpio7",                 905,   R8A7795_CLK_S3D4),
 240        DEF_MOD("gpio6",                 906,   R8A7795_CLK_S3D4),
 241        DEF_MOD("gpio5",                 907,   R8A7795_CLK_S3D4),
 242        DEF_MOD("gpio4",                 908,   R8A7795_CLK_S3D4),
 243        DEF_MOD("gpio3",                 909,   R8A7795_CLK_S3D4),
 244        DEF_MOD("gpio2",                 910,   R8A7795_CLK_S3D4),
 245        DEF_MOD("gpio1",                 911,   R8A7795_CLK_S3D4),
 246        DEF_MOD("gpio0",                 912,   R8A7795_CLK_S3D4),
 247        DEF_MOD("can-fd",                914,   R8A7795_CLK_S3D2),
 248        DEF_MOD("can-if1",               915,   R8A7795_CLK_S3D4),
 249        DEF_MOD("can-if0",               916,   R8A7795_CLK_S3D4),
 250        DEF_MOD("rpc-if",                917,   R8A7795_CLK_RPCD2),
 251        DEF_MOD("i2c6",                  918,   R8A7795_CLK_S0D6),
 252        DEF_MOD("i2c5",                  919,   R8A7795_CLK_S0D6),
 253        DEF_MOD("i2c-dvfs",              926,   R8A7795_CLK_CP),
 254        DEF_MOD("i2c4",                  927,   R8A7795_CLK_S0D6),
 255        DEF_MOD("i2c3",                  928,   R8A7795_CLK_S0D6),
 256        DEF_MOD("i2c2",                  929,   R8A7795_CLK_S3D2),
 257        DEF_MOD("i2c1",                  930,   R8A7795_CLK_S3D2),
 258        DEF_MOD("i2c0",                  931,   R8A7795_CLK_S3D2),
 259        DEF_MOD("ssi-all",              1005,   R8A7795_CLK_S3D4),
 260        DEF_MOD("ssi9",                 1006,   MOD_CLK_ID(1005)),
 261        DEF_MOD("ssi8",                 1007,   MOD_CLK_ID(1005)),
 262        DEF_MOD("ssi7",                 1008,   MOD_CLK_ID(1005)),
 263        DEF_MOD("ssi6",                 1009,   MOD_CLK_ID(1005)),
 264        DEF_MOD("ssi5",                 1010,   MOD_CLK_ID(1005)),
 265        DEF_MOD("ssi4",                 1011,   MOD_CLK_ID(1005)),
 266        DEF_MOD("ssi3",                 1012,   MOD_CLK_ID(1005)),
 267        DEF_MOD("ssi2",                 1013,   MOD_CLK_ID(1005)),
 268        DEF_MOD("ssi1",                 1014,   MOD_CLK_ID(1005)),
 269        DEF_MOD("ssi0",                 1015,   MOD_CLK_ID(1005)),
 270        DEF_MOD("scu-all",              1017,   R8A7795_CLK_S3D4),
 271        DEF_MOD("scu-dvc1",             1018,   MOD_CLK_ID(1017)),
 272        DEF_MOD("scu-dvc0",             1019,   MOD_CLK_ID(1017)),
 273        DEF_MOD("scu-ctu1-mix1",        1020,   MOD_CLK_ID(1017)),
 274        DEF_MOD("scu-ctu0-mix0",        1021,   MOD_CLK_ID(1017)),
 275        DEF_MOD("scu-src9",             1022,   MOD_CLK_ID(1017)),
 276        DEF_MOD("scu-src8",             1023,   MOD_CLK_ID(1017)),
 277        DEF_MOD("scu-src7",             1024,   MOD_CLK_ID(1017)),
 278        DEF_MOD("scu-src6",             1025,   MOD_CLK_ID(1017)),
 279        DEF_MOD("scu-src5",             1026,   MOD_CLK_ID(1017)),
 280        DEF_MOD("scu-src4",             1027,   MOD_CLK_ID(1017)),
 281        DEF_MOD("scu-src3",             1028,   MOD_CLK_ID(1017)),
 282        DEF_MOD("scu-src2",             1029,   MOD_CLK_ID(1017)),
 283        DEF_MOD("scu-src1",             1030,   MOD_CLK_ID(1017)),
 284        DEF_MOD("scu-src0",             1031,   MOD_CLK_ID(1017)),
 285};
 286
 287/*
 288 * CPG Clock Data
 289 */
 290
 291/*
 292 *   MD         EXTAL           PLL0    PLL1    PLL2    PLL3    PLL4    OSC
 293 * 14 13 19 17  (MHz)
 294 *-------------------------------------------------------------------------
 295 * 0  0  0  0   16.66 x 1       x180    x192    x144    x192    x144    /16
 296 * 0  0  0  1   16.66 x 1       x180    x192    x144    x128    x144    /16
 297 * 0  0  1  0   Prohibited setting
 298 * 0  0  1  1   16.66 x 1       x180    x192    x144    x192    x144    /16
 299 * 0  1  0  0   20    x 1       x150    x160    x120    x160    x120    /19
 300 * 0  1  0  1   20    x 1       x150    x160    x120    x106    x120    /19
 301 * 0  1  1  0   Prohibited setting
 302 * 0  1  1  1   20    x 1       x150    x160    x120    x160    x120    /19
 303 * 1  0  0  0   25    x 1       x120    x128    x96     x128    x96     /24
 304 * 1  0  0  1   25    x 1       x120    x128    x96     x84     x96     /24
 305 * 1  0  1  0   Prohibited setting
 306 * 1  0  1  1   25    x 1       x120    x128    x96     x128    x96     /24
 307 * 1  1  0  0   33.33 / 2       x180    x192    x144    x192    x144    /32
 308 * 1  1  0  1   33.33 / 2       x180    x192    x144    x128    x144    /32
 309 * 1  1  1  0   Prohibited setting
 310 * 1  1  1  1   33.33 / 2       x180    x192    x144    x192    x144    /32
 311 */
 312#define CPG_PLL_CONFIG_INDEX(md)        ((((md) & BIT(14)) >> 11) | \
 313                                         (((md) & BIT(13)) >> 11) | \
 314                                         (((md) & BIT(19)) >> 18) | \
 315                                         (((md) & BIT(17)) >> 17))
 316
 317static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] = {
 318        /* EXTAL div    PLL1 mult/div   PLL3 mult/div   OSC prediv */
 319        { 1,            192,    1,      192,    1,      16,     },
 320        { 1,            192,    1,      128,    1,      16,     },
 321        { 0, /* Prohibited setting */                           },
 322        { 1,            192,    1,      192,    1,      16,     },
 323        { 1,            160,    1,      160,    1,      19,     },
 324        { 1,            160,    1,      106,    1,      19,     },
 325        { 0, /* Prohibited setting */                           },
 326        { 1,            160,    1,      160,    1,      19,     },
 327        { 1,            128,    1,      128,    1,      24,     },
 328        { 1,            128,    1,      84,     1,      24,     },
 329        { 0, /* Prohibited setting */                           },
 330        { 1,            128,    1,      128,    1,      24,     },
 331        { 2,            192,    1,      192,    1,      32,     },
 332        { 2,            192,    1,      128,    1,      32,     },
 333        { 0, /* Prohibited setting */                           },
 334        { 2,            192,    1,      192,    1,      32,     },
 335};
 336
 337static const struct mstp_stop_table r8a7795_mstp_table[] = {
 338        { 0x00210000, 0x0, 0x00210000, 0 },
 339        { 0xc3ec13a0, 0x0, 0xc3ec13a0, 0 },
 340        { 0x040e2fdc, 0x2000, 0x040e2fdc, 0 },
 341        { 0xf4cc7cdf, 0x400, 0xf4cc7cdf, 0 },
 342        { 0x80000004, 0x180, 0x80000004, 0 },
 343        { 0x40dfff46, 0x0, 0x40dfff46, 0 },
 344        { 0xc5e8ccce, 0x0, 0xc5e8ccce, 0 },
 345        { 0x39ffdf3f, 0x0, 0x39ffdf3f, 0 },
 346        { 0x01f09ff6, 0x0, 0x01f09ff6, 0 },
 347        { 0xfddfdffe, 0x0, 0xfddfdffe, 0 },
 348        { 0xfffeffe0, 0x0, 0xfffeffe0, 0 },
 349        { 0x00000000, 0x0, 0x00000000, 0 },
 350};
 351
 352static const void *r8a7795_get_pll_config(const u32 cpg_mode)
 353{
 354        return &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
 355}
 356
 357static const struct cpg_mssr_info r8a7795_cpg_mssr_info = {
 358        .core_clk               = r8a7795_core_clks,
 359        .core_clk_size          = ARRAY_SIZE(r8a7795_core_clks),
 360        .mod_clk                = r8a7795_mod_clks,
 361        .mod_clk_size           = ARRAY_SIZE(r8a7795_mod_clks),
 362        .mstp_table             = r8a7795_mstp_table,
 363        .mstp_table_size        = ARRAY_SIZE(r8a7795_mstp_table),
 364        .reset_node             = "renesas,r8a7795-rst",
 365        .reset_modemr_offset    = CPG_RST_MODEMR,
 366        .extalr_node            = "extalr",
 367        .mod_clk_base           = MOD_CLK_BASE,
 368        .clk_extal_id           = CLK_EXTAL,
 369        .clk_extalr_id          = CLK_EXTALR,
 370        .get_pll_config         = r8a7795_get_pll_config,
 371};
 372
 373static const struct udevice_id r8a7795_clk_ids[] = {
 374        {
 375                .compatible     = "renesas,r8a7795-cpg-mssr",
 376                .data           = (ulong)&r8a7795_cpg_mssr_info
 377        },
 378        { }
 379};
 380
 381U_BOOT_DRIVER(clk_r8a7795) = {
 382        .name           = "clk_r8a7795",
 383        .id             = UCLASS_CLK,
 384        .of_match       = r8a7795_clk_ids,
 385        .priv_auto      = sizeof(struct gen3_clk_priv),
 386        .ops            = &gen3_clk_ops,
 387        .probe          = gen3_clk_probe,
 388        .remove         = gen3_clk_remove,
 389};
 390