drivers/clk/renesas/r8a7795-cpg-mssr.c

   1 /*
   2  * Renesas R8A7795 CPG MSSR driver
   3  *
   4  * Copyright (C) 2017-2018 Marek Vasut <marek.vasut@gmail.com>
   5  *
   6  * Based on the following driver from Linux kernel:
   7  * r8a7796 Clock Pulse Generator / Module Standby and Software Reset
   8  *
   9  * Copyright (C) 2016 Glider bvba
  10  *
  11  * SPDX-License-Identifier:     GPL-2.0+
  12  */
  13
  14 #include <common.h>
  15 #include <clk-uclass.h>
  16 #include <dm.h>
  17
  18 #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
  19
  20 #include "renesas-cpg-mssr.h"
  21 #include "rcar-gen3-cpg.h"
  22
  23 enum clk_ids {
  24         /* Core Clock Outputs exported to DT */
  25         LAST_DT_CORE_CLK = R8A7795_CLK_S0D12,
  26
  27         /* External Input Clocks */
  28         CLK_EXTAL,
  29         CLK_EXTALR,
  30
  31         /* Internal Core Clocks */
  32         CLK_MAIN,
  33         CLK_PLL0,
  34         CLK_PLL1,
  35         CLK_PLL2,
  36         CLK_PLL3,
  37         CLK_PLL4,
  38         CLK_PLL1_DIV2,
  39         CLK_PLL1_DIV4,
  40         CLK_S0,
  41         CLK_S1,
  42         CLK_S2,
  43         CLK_S3,
  44         CLK_SDSRC,
  45         CLK_RPCSRC,
  46         CLK_SSPSRC,
  47         CLK_RINT,
  48
  49         /* Module Clocks */
  50         MOD_CLK_BASE
  51 };
  52
  53 static const struct cpg_core_clk r8a7795_core_clks[] = {
  54         /* External Clock Inputs */
  55         DEF_INPUT("extal",      CLK_EXTAL),
  56         DEF_INPUT("extalr",     CLK_EXTALR),
  57
  58         /* Internal Core Clocks */
  59         DEF_BASE(".main",       CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL),
  60         DEF_BASE(".pll0",       CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN),
  61         DEF_BASE(".pll1",       CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN),
  62         DEF_BASE(".pll2",       CLK_PLL2, CLK_TYPE_GEN3_PLL2, CLK_MAIN),
  63         DEF_BASE(".pll3",       CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN),
  64         DEF_BASE(".pll4",       CLK_PLL4, CLK_TYPE_GEN3_PLL4, CLK_MAIN),
  65
  66         DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2,     CLK_PLL1,       2, 1),
  67         DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4,     CLK_PLL1_DIV2,  2, 1),
  68         DEF_FIXED(".s0",        CLK_S0,            CLK_PLL1_DIV2,  2, 1),
  69         DEF_FIXED(".s1",        CLK_S1,            CLK_PLL1_DIV2,  3, 1),
  70         DEF_FIXED(".s2",        CLK_S2,            CLK_PLL1_DIV2,  4, 1),
  71         DEF_FIXED(".s3",        CLK_S3,            CLK_PLL1_DIV2,  6, 1),
  72         DEF_FIXED(".sdsrc",     CLK_SDSRC,         CLK_PLL1_DIV2,  2, 1),
  73         DEF_FIXED(".rpcsrc",    CLK_RPCSRC,        CLK_PLL1,       2, 1),
  74
  75         /* Core Clock Outputs */
  76         DEF_FIXED("ztr",        R8A7795_CLK_ZTR,   CLK_PLL1_DIV2,  6, 1),
  77         DEF_FIXED("ztrd2",      R8A7795_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1),
  78         DEF_FIXED("zt",         R8A7795_CLK_ZT,    CLK_PLL1_DIV2,  4, 1),
  79         DEF_FIXED("zx",         R8A7795_CLK_ZX,    CLK_PLL1_DIV2,  2, 1),
  80         DEF_FIXED("s0d1",       R8A7795_CLK_S0D1,  CLK_S0,         1, 1),
  81         DEF_FIXED("s0d2",       R8A7795_CLK_S0D2,  CLK_S0,         2, 1),
  82         DEF_FIXED("s0d3",       R8A7795_CLK_S0D3,  CLK_S0,         3, 1),
  83         DEF_FIXED("s0d4",       R8A7795_CLK_S0D4,  CLK_S0,         4, 1),
  84         DEF_FIXED("s0d6",       R8A7795_CLK_S0D6,  CLK_S0,         6, 1),
  85         DEF_FIXED("s0d8",       R8A7795_CLK_S0D8,  CLK_S0,         8, 1),
  86         DEF_FIXED("s0d12",      R8A7795_CLK_S0D12, CLK_S0,        12, 1),
  87         DEF_FIXED("s1d1",       R8A7795_CLK_S1D1,  CLK_S1,         1, 1),
  88         DEF_FIXED("s1d2",       R8A7795_CLK_S1D2,  CLK_S1,         2, 1),
  89         DEF_FIXED("s1d4",       R8A7795_CLK_S1D4,  CLK_S1,         4, 1),
  90         DEF_FIXED("s2d1",       R8A7795_CLK_S2D1,  CLK_S2,         1, 1),
  91         DEF_FIXED("s2d2",       R8A7795_CLK_S2D2,  CLK_S2,         2, 1),
  92         DEF_FIXED("s2d4",       R8A7795_CLK_S2D4,  CLK_S2,         4, 1),
  93         DEF_FIXED("s3d1",       R8A7795_CLK_S3D1,  CLK_S3,         1, 1),
  94         DEF_FIXED("s3d2",       R8A7795_CLK_S3D2,  CLK_S3,         2, 1),
  95         DEF_FIXED("s3d4",       R8A7795_CLK_S3D4,  CLK_S3,         4, 1),
  96
  97         DEF_GEN3_SD("sd0",      R8A7795_CLK_SD0,   CLK_SDSRC,     0x074),
  98         DEF_GEN3_SD("sd1",      R8A7795_CLK_SD1,   CLK_SDSRC,     0x078),
  99         DEF_GEN3_SD("sd2",      R8A7795_CLK_SD2,   CLK_SDSRC,     0x268),
 100         DEF_GEN3_SD("sd3",      R8A7795_CLK_SD3,   CLK_SDSRC,     0x26c),
 101
 102         DEF_GEN3_RPC("rpc",     R8A7795_CLK_RPC,   CLK_RPCSRC,    0x238),
 103
 104         DEF_FIXED("cl",         R8A7795_CLK_CL,    CLK_PLL1_DIV2, 48, 1),
 105         DEF_FIXED("cp",         R8A7795_CLK_CP,    CLK_EXTAL,      2, 1),
 106
 107         /* NOTE: HDMI, CSI, CAN etc. clock are missing */
 108
 109         DEF_BASE("r",           R8A7795_CLK_R,     CLK_TYPE_GEN3_R, CLK_RINT),
 110 };
 111
 112 static const struct mssr_mod_clk r8a7795_mod_clks[] = {
 113         DEF_MOD("fdp1-2",                117,   R8A7795_CLK_S2D1), /* ES1.x */
 114         DEF_MOD("fdp1-1",                118,   R8A7795_CLK_S0D1),
 115         DEF_MOD("fdp1-0",                119,   R8A7795_CLK_S0D1),
 116         DEF_MOD("scif5",                 202,   R8A7795_CLK_S3D4),
 117         DEF_MOD("scif4",                 203,   R8A7795_CLK_S3D4),
 118         DEF_MOD("scif3",                 204,   R8A7795_CLK_S3D4),
 119         DEF_MOD("scif1",                 206,   R8A7795_CLK_S3D4),
 120         DEF_MOD("scif0",                 207,   R8A7795_CLK_S3D4),
 121         DEF_MOD("msiof3",                208,   R8A7795_CLK_MSO),
 122         DEF_MOD("msiof2",                209,   R8A7795_CLK_MSO),
 123         DEF_MOD("msiof1",                210,   R8A7795_CLK_MSO),
 124         DEF_MOD("msiof0",                211,   R8A7795_CLK_MSO),
 125         DEF_MOD("sys-dmac2",             217,   R8A7795_CLK_S0D3),
 126         DEF_MOD("sys-dmac1",             218,   R8A7795_CLK_S0D3),
 127         DEF_MOD("sys-dmac0",             219,   R8A7795_CLK_S0D3),
 128         DEF_MOD("cmt3",                  300,   R8A7795_CLK_R),
 129         DEF_MOD("cmt2",                  301,   R8A7795_CLK_R),
 130         DEF_MOD("cmt1",                  302,   R8A7795_CLK_R),
 131         DEF_MOD("cmt0",                  303,   R8A7795_CLK_R),
 132         DEF_MOD("scif2",                 310,   R8A7795_CLK_S3D4),
 133         DEF_MOD("sdif3",                 311,   R8A7795_CLK_SD3),
 134         DEF_MOD("sdif2",                 312,   R8A7795_CLK_SD2),
 135         DEF_MOD("sdif1",                 313,   R8A7795_CLK_SD1),
 136         DEF_MOD("sdif0",                 314,   R8A7795_CLK_SD0),
 137         DEF_MOD("pcie1",                 318,   R8A7795_CLK_S3D1),
 138         DEF_MOD("pcie0",                 319,   R8A7795_CLK_S3D1),
 139         DEF_MOD("usb-dmac30",            326,   R8A7795_CLK_S3D1),
 140         DEF_MOD("usb3-if1",              327,   R8A7795_CLK_S3D1), /* ES1.x */
 141         DEF_MOD("usb3-if0",              328,   R8A7795_CLK_S3D1),
 142         DEF_MOD("usb-dmac31",            329,   R8A7795_CLK_S3D1),
 143         DEF_MOD("usb-dmac0",             330,   R8A7795_CLK_S3D1),
 144         DEF_MOD("usb-dmac1",             331,   R8A7795_CLK_S3D1),
 145         DEF_MOD("rwdt",                  402,   R8A7795_CLK_R),
 146         DEF_MOD("intc-ex",               407,   R8A7795_CLK_CP),
 147         DEF_MOD("intc-ap",               408,   R8A7795_CLK_S3D1),
 148         DEF_MOD("audmac1",               501,   R8A7795_CLK_S0D3),
 149         DEF_MOD("audmac0",               502,   R8A7795_CLK_S0D3),
 150         DEF_MOD("drif7",                 508,   R8A7795_CLK_S3D2),
 151         DEF_MOD("drif6",                 509,   R8A7795_CLK_S3D2),
 152         DEF_MOD("drif5",                 510,   R8A7795_CLK_S3D2),
 153         DEF_MOD("drif4",                 511,   R8A7795_CLK_S3D2),
 154         DEF_MOD("drif3",                 512,   R8A7795_CLK_S3D2),
 155         DEF_MOD("drif2",                 513,   R8A7795_CLK_S3D2),
 156         DEF_MOD("drif1",                 514,   R8A7795_CLK_S3D2),
 157         DEF_MOD("drif0",                 515,   R8A7795_CLK_S3D2),
 158         DEF_MOD("hscif4",                516,   R8A7795_CLK_S3D1),
 159         DEF_MOD("hscif3",                517,   R8A7795_CLK_S3D1),
 160         DEF_MOD("hscif2",                518,   R8A7795_CLK_S3D1),
 161         DEF_MOD("hscif1",                519,   R8A7795_CLK_S3D1),
 162         DEF_MOD("hscif0",                520,   R8A7795_CLK_S3D1),
 163         DEF_MOD("thermal",               522,   R8A7795_CLK_CP),
 164         DEF_MOD("pwm",                   523,   R8A7795_CLK_S0D12),
 165         DEF_MOD("fcpvd3",                600,   R8A7795_CLK_S2D1), /* ES1.x */
 166         DEF_MOD("fcpvd2",                601,   R8A7795_CLK_S0D2),
 167         DEF_MOD("fcpvd1",                602,   R8A7795_CLK_S0D2),
 168         DEF_MOD("fcpvd0",                603,   R8A7795_CLK_S0D2),
 169         DEF_MOD("fcpvb1",                606,   R8A7795_CLK_S0D1),
 170         DEF_MOD("fcpvb0",                607,   R8A7795_CLK_S0D1),
 171         DEF_MOD("fcpvi2",                609,   R8A7795_CLK_S2D1), /* ES1.x */
 172         DEF_MOD("fcpvi1",                610,   R8A7795_CLK_S0D1),
 173         DEF_MOD("fcpvi0",                611,   R8A7795_CLK_S0D1),
 174         DEF_MOD("fcpf2",                 613,   R8A7795_CLK_S2D1), /* ES1.x */
 175         DEF_MOD("fcpf1",                 614,   R8A7795_CLK_S0D1),
 176         DEF_MOD("fcpf0",                 615,   R8A7795_CLK_S0D1),
 177         DEF_MOD("fcpci1",                616,   R8A7795_CLK_S2D1), /* ES1.x */
 178         DEF_MOD("fcpci0",                617,   R8A7795_CLK_S2D1), /* ES1.x */
 179         DEF_MOD("fcpcs",                 619,   R8A7795_CLK_S0D1),
 180         DEF_MOD("vspd3",                 620,   R8A7795_CLK_S2D1), /* ES1.x */
 181         DEF_MOD("vspd2",                 621,   R8A7795_CLK_S0D2),
 182         DEF_MOD("vspd1",                 622,   R8A7795_CLK_S0D2),
 183         DEF_MOD("vspd0",                 623,   R8A7795_CLK_S0D2),
 184         DEF_MOD("vspbc",                 624,   R8A7795_CLK_S0D1),
 185         DEF_MOD("vspbd",                 626,   R8A7795_CLK_S0D1),
 186         DEF_MOD("vspi2",                 629,   R8A7795_CLK_S2D1), /* ES1.x */
 187         DEF_MOD("vspi1",                 630,   R8A7795_CLK_S0D1),
 188         DEF_MOD("vspi0",                 631,   R8A7795_CLK_S0D1),
 189         DEF_MOD("ehci3",                 700,   R8A7795_CLK_S3D4),
 190         DEF_MOD("ehci2",                 701,   R8A7795_CLK_S3D4),
 191         DEF_MOD("ehci1",                 702,   R8A7795_CLK_S3D4),
 192         DEF_MOD("ehci0",                 703,   R8A7795_CLK_S3D4),
 193         DEF_MOD("hsusb",                 704,   R8A7795_CLK_S3D4),
 194         DEF_MOD("hsusb3",                705,   R8A7795_CLK_S3D4),
 195         DEF_MOD("csi21",                 713,   R8A7795_CLK_CSI0), /* ES1.x */
 196         DEF_MOD("csi20",                 714,   R8A7795_CLK_CSI0),
 197         DEF_MOD("csi41",                 715,   R8A7795_CLK_CSI0),
 198         DEF_MOD("csi40",                 716,   R8A7795_CLK_CSI0),
 199         DEF_MOD("du3",                   721,   R8A7795_CLK_S2D1),
 200         DEF_MOD("du2",                   722,   R8A7795_CLK_S2D1),
 201         DEF_MOD("du1",                   723,   R8A7795_CLK_S2D1),
 202         DEF_MOD("du0",                   724,   R8A7795_CLK_S2D1),
 203         DEF_MOD("lvds",                  727,   R8A7795_CLK_S0D4),
 204         DEF_MOD("hdmi1",                 728,   R8A7795_CLK_HDMI),
 205         DEF_MOD("hdmi0",                 729,   R8A7795_CLK_HDMI),
 206         DEF_MOD("vin7",                  804,   R8A7795_CLK_S0D2),
 207         DEF_MOD("vin6",                  805,   R8A7795_CLK_S0D2),
 208         DEF_MOD("vin5",                  806,   R8A7795_CLK_S0D2),
 209         DEF_MOD("vin4",                  807,   R8A7795_CLK_S0D2),
 210         DEF_MOD("vin3",                  808,   R8A7795_CLK_S0D2),
 211         DEF_MOD("vin2",                  809,   R8A7795_CLK_S0D2),
 212         DEF_MOD("vin1",                  810,   R8A7795_CLK_S0D2),
 213         DEF_MOD("vin0",                  811,   R8A7795_CLK_S0D2),
 214         DEF_MOD("etheravb",              812,   R8A7795_CLK_S0D6),
 215         DEF_MOD("sata0",                 815,   R8A7795_CLK_S3D2),
 216         DEF_MOD("imr3",                  820,   R8A7795_CLK_S0D2),
 217         DEF_MOD("imr2",                  821,   R8A7795_CLK_S0D2),
 218         DEF_MOD("imr1",                  822,   R8A7795_CLK_S0D2),
 219         DEF_MOD("imr0",                  823,   R8A7795_CLK_S0D2),
 220         DEF_MOD("gpio7",                 905,   R8A7795_CLK_S3D4),
 221         DEF_MOD("gpio6",                 906,   R8A7795_CLK_S3D4),
 222         DEF_MOD("gpio5",                 907,   R8A7795_CLK_S3D4),
 223         DEF_MOD("gpio4",                 908,   R8A7795_CLK_S3D4),
 224         DEF_MOD("gpio3",                 909,   R8A7795_CLK_S3D4),
 225         DEF_MOD("gpio2",                 910,   R8A7795_CLK_S3D4),
 226         DEF_MOD("gpio1",                 911,   R8A7795_CLK_S3D4),
 227         DEF_MOD("gpio0",                 912,   R8A7795_CLK_S3D4),
 228         DEF_MOD("can-fd",                914,   R8A7795_CLK_S3D2),
 229         DEF_MOD("can-if1",               915,   R8A7795_CLK_S3D4),
 230         DEF_MOD("can-if0",               916,   R8A7795_CLK_S3D4),
 231         DEF_MOD("rpc",                   917,   R8A7795_CLK_RPC),
 232         DEF_MOD("i2c6",                  918,   R8A7795_CLK_S0D6),
 233         DEF_MOD("i2c5",                  919,   R8A7795_CLK_S0D6),
 234         DEF_MOD("i2c-dvfs",              926,   R8A7795_CLK_CP),
 235         DEF_MOD("i2c4",                  927,   R8A7795_CLK_S0D6),
 236         DEF_MOD("i2c3",                  928,   R8A7795_CLK_S0D6),
 237         DEF_MOD("i2c2",                  929,   R8A7795_CLK_S3D2),
 238         DEF_MOD("i2c1",                  930,   R8A7795_CLK_S3D2),
 239         DEF_MOD("i2c0",                  931,   R8A7795_CLK_S3D2),
 240         DEF_MOD("ssi-all",              1005,   R8A7795_CLK_S3D4),
 241         DEF_MOD("ssi9",                 1006,   MOD_CLK_ID(1005)),
 242         DEF_MOD("ssi8",                 1007,   MOD_CLK_ID(1005)),
 243         DEF_MOD("ssi7",                 1008,   MOD_CLK_ID(1005)),
 244         DEF_MOD("ssi6",                 1009,   MOD_CLK_ID(1005)),
 245         DEF_MOD("ssi5",                 1010,   MOD_CLK_ID(1005)),
 246         DEF_MOD("ssi4",                 1011,   MOD_CLK_ID(1005)),
 247         DEF_MOD("ssi3",                 1012,   MOD_CLK_ID(1005)),
 248         DEF_MOD("ssi2",                 1013,   MOD_CLK_ID(1005)),
 249         DEF_MOD("ssi1",                 1014,   MOD_CLK_ID(1005)),
 250         DEF_MOD("ssi0",                 1015,   MOD_CLK_ID(1005)),
 251         DEF_MOD("scu-all",              1017,   R8A7795_CLK_S3D4),
 252         DEF_MOD("scu-dvc1",             1018,   MOD_CLK_ID(1017)),
 253         DEF_MOD("scu-dvc0",             1019,   MOD_CLK_ID(1017)),
 254         DEF_MOD("scu-ctu1-mix1",        1020,   MOD_CLK_ID(1017)),
 255         DEF_MOD("scu-ctu0-mix0",        1021,   MOD_CLK_ID(1017)),
 256         DEF_MOD("scu-src9",             1022,   MOD_CLK_ID(1017)),
 257         DEF_MOD("scu-src8",             1023,   MOD_CLK_ID(1017)),
 258         DEF_MOD("scu-src7",             1024,   MOD_CLK_ID(1017)),
 259         DEF_MOD("scu-src6",             1025,   MOD_CLK_ID(1017)),
 260         DEF_MOD("scu-src5",             1026,   MOD_CLK_ID(1017)),
 261         DEF_MOD("scu-src4",             1027,   MOD_CLK_ID(1017)),
 262         DEF_MOD("scu-src3",             1028,   MOD_CLK_ID(1017)),
 263         DEF_MOD("scu-src2",             1029,   MOD_CLK_ID(1017)),
 264         DEF_MOD("scu-src1",             1030,   MOD_CLK_ID(1017)),
 265         DEF_MOD("scu-src0",             1031,   MOD_CLK_ID(1017)),
 266 };
 267
 268 /*
 269  * CPG Clock Data
 270  */
 271
 272 /*
 273  *   MD         EXTAL           PLL0    PLL1    PLL2    PLL3    PLL4
 274  * 14 13 19 17  (MHz)
 275  *-------------------------------------------------------------------
 276  * 0  0  0  0   16.66 x 1       x180    x192    x144    x192    x144
 277  * 0  0  0  1   16.66 x 1       x180    x192    x144    x128    x144
 278  * 0  0  1  0   Prohibited setting
 279  * 0  0  1  1   16.66 x 1       x180    x192    x144    x192    x144
 280  * 0  1  0  0   20    x 1       x150    x160    x120    x160    x120
 281  * 0  1  0  1   20    x 1       x150    x160    x120    x106    x120
 282  * 0  1  1  0   Prohibited setting
 283  * 0  1  1  1   20    x 1       x150    x160    x120    x160    x120
 284  * 1  0  0  0   25    x 1       x120    x128    x96     x128    x96
 285  * 1  0  0  1   25    x 1       x120    x128    x96     x84     x96
 286  * 1  0  1  0   Prohibited setting
 287  * 1  0  1  1   25    x 1       x120    x128    x96     x128    x96
 288  * 1  1  0  0   33.33 / 2       x180    x192    x144    x192    x144
 289  * 1  1  0  1   33.33 / 2       x180    x192    x144    x128    x144
 290  * 1  1  1  0   Prohibited setting
 291  * 1  1  1  1   33.33 / 2       x180    x192    x144    x192    x144
 292  */
 293 #define CPG_PLL_CONFIG_INDEX(md)        ((((md) & BIT(14)) >> 11) | \
 294                                          (((md) & BIT(13)) >> 11) | \
 295                                          (((md) & BIT(19)) >> 18) | \
 296                                          (((md) & BIT(17)) >> 17))
 297
 298 static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] = {
 299         /* EXTAL div    PLL1 mult/div   PLL3 mult/div */
 300         { 1,            192,    1,      192,    1,      },
 301         { 1,            192,    1,      128,    1,      },
 302         { 0, /* Prohibited setting */                   },
 303         { 1,            192,    1,      192,    1,      },
 304         { 1,            160,    1,      160,    1,      },
 305         { 1,            160,    1,      106,    1,      },
 306         { 0, /* Prohibited setting */                   },
 307         { 1,            160,    1,      160,    1,      },
 308         { 1,            128,    1,      128,    1,      },
 309         { 1,            128,    1,      84,     1,      },
 310         { 0, /* Prohibited setting */                   },
 311         { 1,            128,    1,      128,    1,      },
 312         { 2,            192,    1,      192,    1,      },
 313         { 2,            192,    1,      128,    1,      },
 314         { 0, /* Prohibited setting */                   },
 315         { 2,            192,    1,      192,    1,      },
 316 };
 317
 318 static const struct mstp_stop_table r8a7795_mstp_table[] = {
 319         { 0x00640800, 0x0, 0x00640800, 0 },
 320         { 0xF3EE9390, 0x0, 0xF3EE9390, 0 },
 321         { 0x340FAFDC, 0x2040, 0x340FAFDC, 0 },
 322         { 0xD80C7CDF, 0x400, 0xD80C7CDF, 0 },
 323         { 0x80000184, 0x180, 0x80000184, 0 },
 324         { 0x40BFFF46, 0x0, 0x40BFFF46, 0 },
 325         { 0xE5FBEECF, 0x0, 0xE5FBEECF, 0 },
 326         { 0x39FFFF0E, 0x0, 0x39FFFF0E, 0 },
 327         { 0x01F19FF4, 0x0, 0x01F19FF4, 0 },
 328         { 0xFFDFFFFF, 0x0, 0xFFDFFFFF, 0 },
 329         { 0xFFFEFFE0, 0x0, 0xFFFEFFE0, 0 },
 330         { 0x00000000, 0x0, 0x00000000, 0 },
 331 };
 332
 333 static const void *r8a7795_get_pll_config(const u32 cpg_mode)
 334 {
 335         return &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
 336 }
 337
 338 static const struct cpg_mssr_info r8a7795_cpg_mssr_info = {
 339         .core_clk               = r8a7795_core_clks,
 340         .core_clk_size          = ARRAY_SIZE(r8a7795_core_clks),
 341         .mod_clk                = r8a7795_mod_clks,
 342         .mod_clk_size           = ARRAY_SIZE(r8a7795_mod_clks),
 343         .mstp_table             = r8a7795_mstp_table,
 344         .mstp_table_size        = ARRAY_SIZE(r8a7795_mstp_table),
 345         .reset_node             = "renesas,r8a7795-rst",
 346         .extalr_node            = "extalr",
 347         .mod_clk_base           = MOD_CLK_BASE,
 348         .clk_extal_id           = CLK_EXTAL,
 349         .clk_extalr_id          = CLK_EXTALR,
 350         .get_pll_config         = r8a7795_get_pll_config,
 351 };
 352
 353 static const struct udevice_id r8a7795_clk_ids[] = {
 354         {
 355                 .compatible     = "renesas,r8a7795-cpg-mssr",
 356                 .data           = (ulong)&r8a7795_cpg_mssr_info
 357         },
 358         { }
 359 };
 360
 361 U_BOOT_DRIVER(clk_r8a7795) = {
 362         .name           = "clk_r8a7795",
 363         .id             = UCLASS_CLK,
 364         .of_match       = r8a7795_clk_ids,
 365         .priv_auto_alloc_size = sizeof(struct gen3_clk_priv),
 366         .ops            = &gen3_clk_ops,
 367         .probe          = gen3_clk_probe,
 368         .remove         = gen3_clk_remove,
 369 };