drivers/ufs/host/ufs-sprd.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * UNISOC UFS Host Controller driver
   4  *
   5  * Copyright (C) 2022 Unisoc, Inc.
   6  * Author: Zhe Wang <zhe.wang1@unisoc.com>
   7  */
   8
   9 #ifndef _UFS_SPRD_H_
  10 #define _UFS_SPRD_H_
  11
  12 /* Vendor specific attributes */
  13 #define RXSQCONTROL     0x8009
  14 #define CBRATESEL       0x8114
  15 #define CBCREGADDRLSB   0x8116
  16 #define CBCREGADDRMSB   0x8117
  17 #define CBCREGWRLSB     0x8118
  18 #define CBCREGWRMSB     0x8119
  19 #define CBCREGRDWRSEL   0x811C
  20 #define CBCRCTRL        0x811F
  21 #define CBREFCLKCTRL2   0x8132
  22 #define VS_MPHYDISABLE  0xD0C1
  23
  24 #define APB_UFSDEV_REG          0xCE8
  25 #define APB_UFSDEV_REFCLK_EN    0x2
  26 #define APB_USB31PLL_CTRL       0xCFC
  27 #define APB_USB31PLLV_REF2MPHY  0x1
  28
  29 #define SPRD_SIP_SVC_STORAGE_UFS_CRYPTO_ENABLE                          \
  30         ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,                         \
  31                            ARM_SMCCC_SMC_32,                            \
  32                            ARM_SMCCC_OWNER_SIP,                         \
  33                            0x0301)
  34
  35 enum SPRD_UFS_RST_INDEX {
  36         SPRD_UFSHCI_SOFT_RST,
  37         SPRD_UFS_DEV_RST,
  38
  39         SPRD_UFS_RST_MAX
  40 };
  41
  42 enum SPRD_UFS_SYSCON_INDEX {
  43         SPRD_UFS_ANLG,
  44         SPRD_UFS_AON_APB,
  45
  46         SPRD_UFS_SYSCON_MAX
  47 };
  48
  49 enum SPRD_UFS_VREG_INDEX {
  50         SPRD_UFS_VDD_MPHY,
  51
  52         SPRD_UFS_VREG_MAX
  53 };
  54
  55 struct ufs_sprd_rst {
  56         const char *name;
  57         struct reset_control *rc;
  58 };
  59
  60 struct ufs_sprd_syscon {
  61         const char *name;
  62         struct regmap *regmap;
  63 };
  64
  65 struct ufs_sprd_vreg {
  66         const char *name;
  67         struct regulator *vreg;
  68 };
  69
  70 struct ufs_sprd_priv {
  71         struct ufs_sprd_rst rci[SPRD_UFS_RST_MAX];
  72         struct ufs_sprd_syscon sysci[SPRD_UFS_SYSCON_MAX];
  73         struct ufs_sprd_vreg vregi[SPRD_UFS_VREG_MAX];
  74         const struct ufs_hba_variant_ops ufs_hba_sprd_vops;
  75 };
  76
  77 struct ufs_sprd_host {
  78         struct ufs_hba *hba;
  79         struct ufs_sprd_priv *priv;
  80         void __iomem *ufs_dbg_mmio;
  81
  82         enum ufs_unipro_ver unipro_ver;
  83 };
  84
  85 #endif /* _UFS_SPRD_H_ */