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

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright (C) 2016 Socionext Inc.
   4  *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
   5  */
   6
   7 #include <linux/stddef.h>
   8
   9 #include "clk-uniphier.h"
  10
  11 #define UNIPHIER_MIO_CLK_SD_FIXED                                       \
  12         UNIPHIER_CLK_FACTOR("sd-44m", -1, "sd-133m", 1, 3),             \
  13         UNIPHIER_CLK_FACTOR("sd-33m", -1, "sd-200m", 1, 6),             \
  14         UNIPHIER_CLK_FACTOR("sd-50m", -1, "sd-200m", 1, 4),             \
  15         UNIPHIER_CLK_FACTOR("sd-67m", -1, "sd-200m", 1, 3),             \
  16         UNIPHIER_CLK_FACTOR("sd-100m", -1, "sd-200m", 1, 2),            \
  17         UNIPHIER_CLK_FACTOR("sd-40m", -1, "sd-200m", 1, 5),             \
  18         UNIPHIER_CLK_FACTOR("sd-25m", -1, "sd-200m", 1, 8),             \
  19         UNIPHIER_CLK_FACTOR("sd-22m", -1, "sd-133m", 1, 6)
  20
  21 #define UNIPHIER_MIO_CLK_SD(_idx, ch)                                   \
  22         {                                                               \
  23                 .name = "sd" #ch "-sel",                                \
  24                 .type = UNIPHIER_CLK_TYPE_MUX,                          \
  25                 .idx = -1,                                              \
  26                 .data.mux = {                                           \
  27                         .parent_names = {                               \
  28                                 "sd-44m",                               \
  29                                 "sd-33m",                               \
  30                                 "sd-50m",                               \
  31                                 "sd-67m",                               \
  32                                 "sd-100m",                              \
  33                                 "sd-40m",                               \
  34                                 "sd-25m",                               \
  35                                 "sd-22m",                               \
  36                         },                                              \
  37                         .num_parents = 8,                               \
  38                         .reg = 0x30 + 0x200 * (ch),                     \
  39                         .masks = {                                      \
  40                                 0x00031000,                             \
  41                                 0x00031000,                             \
  42                                 0x00031000,                             \
  43                                 0x00031000,                             \
  44                                 0x00001300,                             \
  45                                 0x00001300,                             \
  46                                 0x00001300,                             \
  47                                 0x00001300,                             \
  48                         },                                              \
  49                         .vals = {                                       \
  50                                 0x00000000,                             \
  51                                 0x00010000,                             \
  52                                 0x00020000,                             \
  53                                 0x00030000,                             \
  54                                 0x00001000,                             \
  55                                 0x00001100,                             \
  56                                 0x00001200,                             \
  57                                 0x00001300,                             \
  58                         },                                              \
  59                 },                                                      \
  60         },                                                              \
  61         UNIPHIER_CLK_GATE("sd" #ch, (_idx), "sd" #ch "-sel", 0x20 + 0x200 * (ch), 8)
  62
  63 #define UNIPHIER_MIO_CLK_USB2(idx, ch)                                  \
  64         UNIPHIER_CLK_GATE("usb2" #ch, (idx), "usb2", 0x20 + 0x200 * (ch), 28)
  65
  66 #define UNIPHIER_MIO_CLK_USB2_PHY(idx, ch)                              \
  67         UNIPHIER_CLK_GATE("usb2" #ch "-phy", (idx), "usb2", 0x20 + 0x200 * (ch), 29)
  68
  69 const struct uniphier_clk_data uniphier_ld4_mio_clk_data[] = {
  70         UNIPHIER_MIO_CLK_SD_FIXED,
  71         UNIPHIER_MIO_CLK_SD(0, 0),
  72         UNIPHIER_MIO_CLK_SD(1, 1),
  73         UNIPHIER_MIO_CLK_SD(2, 2),
  74         UNIPHIER_CLK_GATE("miodmac", 7, NULL, 0x20, 25),
  75         UNIPHIER_MIO_CLK_USB2(8, 0),
  76         UNIPHIER_MIO_CLK_USB2(9, 1),
  77         UNIPHIER_MIO_CLK_USB2(10, 2),
  78         UNIPHIER_MIO_CLK_USB2_PHY(12, 0),
  79         UNIPHIER_MIO_CLK_USB2_PHY(13, 1),
  80         UNIPHIER_MIO_CLK_USB2_PHY(14, 2),
  81         { /* sentinel */ }
  82 };
  83
  84 const struct uniphier_clk_data uniphier_pro5_sd_clk_data[] = {
  85         UNIPHIER_MIO_CLK_SD_FIXED,
  86         UNIPHIER_MIO_CLK_SD(0, 0),
  87         UNIPHIER_MIO_CLK_SD(1, 1),
  88         { /* sentinel */ }
  89 };