arch/arm/mach-exynos/include/mach/dwmmc.h

   1 /*
   2  * (C) Copyright 2012 SAMSUNG Electronics
   3  * Jaehoon Chung <jh80.chung@samsung.com>
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #define DWMCI_CLKSEL            0x09C
   9 #define DWMCI_SET_SAMPLE_CLK(x) (x)
  10 #define DWMCI_SET_DRV_CLK(x)    ((x) << 16)
  11 #define DWMCI_SET_DIV_RATIO(x)  ((x) << 24)
  12
  13 #define EMMCP_MPSBEGIN0         0x1200
  14 #define EMMCP_SEND0             0x1204
  15 #define EMMCP_CTRL0             0x120C
  16
  17 #define MPSCTRL_SECURE_READ_BIT         (0x1<<7)
  18 #define MPSCTRL_SECURE_WRITE_BIT        (0x1<<6)
  19 #define MPSCTRL_NON_SECURE_READ_BIT     (0x1<<5)
  20 #define MPSCTRL_NON_SECURE_WRITE_BIT    (0x1<<4)
  21 #define MPSCTRL_USE_FUSE_KEY            (0x1<<3)
  22 #define MPSCTRL_ECB_MODE                (0x1<<2)
  23 #define MPSCTRL_ENCRYPTION              (0x1<<1)
  24 #define MPSCTRL_VALID                   (0x1<<0)
  25
  26 /* CLKSEL Register */
  27 #define DWMCI_DIVRATIO_BIT              24
  28 #define DWMCI_DIVRATIO_MASK             0x7
  29
  30 int exynos_dwmmc_init(const void *blob);
  31 int exynos_dwmci_add_port(int index, u32 regbase, int bus_width, u32 clksel);