drivers/clk/uniphier/clk-uniphier-mio.c

   1 /*
   2  * Copyright (C) 2016 Socionext Inc.
   3  *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  */
  15
  16 #include <linux/stddef.h>
  17
  18 #include "clk-uniphier.h"
  19
  20 #define UNIPHIER_MIO_CLK_SD_FIXED                                       \
  21         UNIPHIER_CLK_FACTOR("sd-44m", -1, "sd-133m", 1, 3),             \
  22         UNIPHIER_CLK_FACTOR("sd-33m", -1, "sd-200m", 1, 6),             \
  23         UNIPHIER_CLK_FACTOR("sd-50m", -1, "sd-200m", 1, 4),             \
  24         UNIPHIER_CLK_FACTOR("sd-67m", -1, "sd-200m", 1, 3),             \
  25         UNIPHIER_CLK_FACTOR("sd-100m", -1, "sd-200m", 1, 2),            \
  26         UNIPHIER_CLK_FACTOR("sd-40m", -1, "sd-200m", 1, 5),             \
  27         UNIPHIER_CLK_FACTOR("sd-25m", -1, "sd-200m", 1, 8),             \
  28         UNIPHIER_CLK_FACTOR("sd-22m", -1, "sd-133m", 1, 6)
  29
  30 #define UNIPHIER_MIO_CLK_SD(_idx, ch)                                   \
  31         {                                                               \
  32                 .name = "sd" #ch "-sel",                                \
  33                 .type = UNIPHIER_CLK_TYPE_MUX,                          \
  34                 .idx = -1,                                              \
  35                 .data.mux = {                                           \
  36                         .parent_names = {                               \
  37                                 "sd-44m",                               \
  38                                 "sd-33m",                               \
  39                                 "sd-50m",                               \
  40                                 "sd-67m",                               \
  41                                 "sd-100m",                              \
  42                                 "sd-40m",                               \
  43                                 "sd-25m",                               \
  44                                 "sd-22m",                               \
  45                         },                                              \
  46                         .num_parents = 8,                               \
  47                         .reg = 0x30 + 0x200 * (ch),                     \
  48                         .masks = {                                      \
  49                                 0x00031000,                             \
  50                                 0x00031000,                             \
  51                                 0x00031000,                             \
  52                                 0x00031000,                             \
  53                                 0x00001300,                             \
  54                                 0x00001300,                             \
  55                                 0x00001300,                             \
  56                                 0x00001300,                             \
  57                         },                                              \
  58                         .vals = {                                       \
  59                                 0x00000000,                             \
  60                                 0x00010000,                             \
  61                                 0x00020000,                             \
  62                                 0x00030000,                             \
  63                                 0x00001000,                             \
  64                                 0x00001100,                             \
  65                                 0x00001200,                             \
  66                                 0x00001300,                             \
  67                         },                                              \
  68                 },                                                      \
  69         },                                                              \
  70         UNIPHIER_CLK_GATE("sd" #ch, (_idx), "sd" #ch "-sel", 0x20 + 0x200 * (ch), 8)
  71
  72 #define UNIPHIER_MIO_CLK_USB2(idx, ch)                                  \
  73         UNIPHIER_CLK_GATE("usb2" #ch, (idx), "usb2", 0x20 + 0x200 * (ch), 28)
  74
  75 #define UNIPHIER_MIO_CLK_USB2_PHY(idx, ch)                              \
  76         UNIPHIER_CLK_GATE("usb2" #ch "-phy", (idx), "usb2", 0x20 + 0x200 * (ch), 29)
  77
  78 const struct uniphier_clk_data uniphier_ld4_mio_clk_data[] = {
  79         UNIPHIER_MIO_CLK_SD_FIXED,
  80         UNIPHIER_MIO_CLK_SD(0, 0),
  81         UNIPHIER_MIO_CLK_SD(1, 1),
  82         UNIPHIER_MIO_CLK_SD(2, 2),
  83         UNIPHIER_CLK_GATE("miodmac", 7, NULL, 0x20, 25),
  84         UNIPHIER_MIO_CLK_USB2(8, 0),
  85         UNIPHIER_MIO_CLK_USB2(9, 1),
  86         UNIPHIER_MIO_CLK_USB2(10, 2),
  87         UNIPHIER_MIO_CLK_USB2_PHY(12, 0),
  88         UNIPHIER_MIO_CLK_USB2_PHY(13, 1),
  89         UNIPHIER_MIO_CLK_USB2_PHY(14, 2),
  90         { /* sentinel */ }
  91 };
  92
  93 const struct uniphier_clk_data uniphier_pro5_sd_clk_data[] = {
  94         UNIPHIER_MIO_CLK_SD_FIXED,
  95         UNIPHIER_MIO_CLK_SD(0, 0),
  96         UNIPHIER_MIO_CLK_SD(1, 1),
  97         { /* sentinel */ }
  98 };