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

   1 /*
   2  * Copyright (C) 2016 Socionext Inc.
   3  *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #include "clk-uniphier.h"
   9
  10 #define UNIPHIER_MIO_CLK_SD_GATE(id, ch)                                \
  11         UNIPHIER_CLK_GATE((id), 0x20 + 0x200 * (ch), 8)
  12
  13 #define UNIPHIER_MIO_CLK_USB2(id, ch)                                   \
  14         UNIPHIER_CLK_GATE((id), 0x20 + 0x200 * (ch), 28)
  15
  16 #define UNIPHIER_MIO_CLK_USB2_PHY(id, ch)                               \
  17         UNIPHIER_CLK_GATE((id), 0x20 + 0x200 * (ch), 29)
  18
  19 #define UNIPHIER_MIO_CLK_DMAC(id)                                       \
  20         UNIPHIER_CLK_GATE((id), 0x20, 25)
  21
  22 #define UNIPHIER_MIO_CLK_SD_MUX(_id, ch)                                \
  23         {                                                               \
  24                 .id = (_id),                                            \
  25                 .nr_muxs = 8,                                           \
  26                 .reg = 0x30 + 0x200 * (ch),                             \
  27                 .masks = {                                              \
  28                         0x00031000,                                     \
  29                         0x00031000,                                     \
  30                         0x00031000,                                     \
  31                         0x00031000,                                     \
  32                         0x00001300,                                     \
  33                         0x00001300,                                     \
  34                         0x00001300,                                     \
  35                         0x00001300,                                     \
  36                 },                                                      \
  37                 .vals = {                                               \
  38                         0x00000000,                                     \
  39                         0x00010000,                                     \
  40                         0x00020000,                                     \
  41                         0x00030000,                                     \
  42                         0x00001000,                                     \
  43                         0x00001100,                                     \
  44                         0x00001200,                                     \
  45                         0x00001300,                                     \
  46                 },                                                      \
  47                 .rates = {                                              \
  48                         44444444,                                       \
  49                         33333333,                                       \
  50                         50000000,                                       \
  51                         66666666,                                       \
  52                         100000000,                                      \
  53                         40000000,                                       \
  54                         25000000,                                       \
  55                         22222222,                                       \
  56                 },                                                      \
  57         }
  58
  59 static const struct uniphier_clk_gate_data uniphier_mio_clk_gate[] = {
  60         UNIPHIER_MIO_CLK_SD_GATE(0, 0),
  61         UNIPHIER_MIO_CLK_SD_GATE(1, 1),
  62         UNIPHIER_MIO_CLK_SD_GATE(2, 2),         /* for PH1-Pro4 only */
  63         UNIPHIER_MIO_CLK_DMAC(7),
  64         UNIPHIER_MIO_CLK_USB2(8, 0),
  65         UNIPHIER_MIO_CLK_USB2(9, 1),
  66         UNIPHIER_MIO_CLK_USB2(10, 2),
  67         UNIPHIER_MIO_CLK_USB2_PHY(12, 0),
  68         UNIPHIER_MIO_CLK_USB2_PHY(13, 1),
  69         UNIPHIER_MIO_CLK_USB2_PHY(14, 2),
  70         UNIPHIER_CLK_END
  71 };
  72
  73 static const struct uniphier_clk_mux_data uniphier_mio_clk_mux[] = {
  74         UNIPHIER_MIO_CLK_SD_MUX(0, 0),
  75         UNIPHIER_MIO_CLK_SD_MUX(1, 1),
  76         UNIPHIER_MIO_CLK_SD_MUX(2, 2),          /* for PH1-Pro4 only */
  77         UNIPHIER_CLK_END
  78 };
  79
  80 const struct uniphier_clk_data uniphier_mio_clk_data = {
  81         .gate = uniphier_mio_clk_gate,
  82         .mux = uniphier_mio_clk_mux,
  83 };