68 lines
2.2 KiB
C
68 lines
2.2 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* UFS PHY driver data for Samsung EXYNOSAUTO v9 SoC
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*
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* Copyright (C) 2021 Samsung Electronics Co., Ltd.
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*/
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#include "phy-samsung-ufs.h"
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#define EXYNOSAUTOV9_EMBEDDED_COMBO_PHY_CTRL 0x728
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#define EXYNOSAUTOV9_EMBEDDED_COMBO_PHY_CTRL_MASK 0x1
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#define EXYNOSAUTOV9_EMBEDDED_COMBO_PHY_CTRL_EN BIT(0)
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#define PHY_TRSV_REG_CFG_AUTOV9(o, v, d) \
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PHY_TRSV_REG_CFG_OFFSET(o, v, d, 0x50)
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/* Calibration for phy initialization */
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static const struct samsung_ufs_phy_cfg exynosautov9_pre_init_cfg[] = {
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PHY_COMN_REG_CFG(0x023, 0x80, PWR_MODE_ANY),
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PHY_COMN_REG_CFG(0x01d, 0x10, PWR_MODE_ANY),
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PHY_TRSV_REG_CFG_AUTOV9(0x044, 0xb5, PWR_MODE_ANY),
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PHY_TRSV_REG_CFG_AUTOV9(0x04d, 0x43, PWR_MODE_ANY),
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PHY_TRSV_REG_CFG_AUTOV9(0x05b, 0x20, PWR_MODE_ANY),
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PHY_TRSV_REG_CFG_AUTOV9(0x05e, 0xc0, PWR_MODE_ANY),
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PHY_TRSV_REG_CFG_AUTOV9(0x038, 0x12, PWR_MODE_ANY),
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PHY_TRSV_REG_CFG_AUTOV9(0x059, 0x58, PWR_MODE_ANY),
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PHY_TRSV_REG_CFG_AUTOV9(0x06c, 0x18, PWR_MODE_ANY),
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PHY_TRSV_REG_CFG_AUTOV9(0x06d, 0x02, PWR_MODE_ANY),
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PHY_COMN_REG_CFG(0x023, 0xc0, PWR_MODE_ANY),
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PHY_COMN_REG_CFG(0x023, 0x00, PWR_MODE_ANY),
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PHY_TRSV_REG_CFG_AUTOV9(0x042, 0x5d, PWR_MODE_ANY),
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PHY_TRSV_REG_CFG_AUTOV9(0x043, 0x80, PWR_MODE_ANY),
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END_UFS_PHY_CFG,
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};
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/* Calibration for HS mode series A/B */
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static const struct samsung_ufs_phy_cfg exynosautov9_pre_pwr_hs_cfg[] = {
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PHY_TRSV_REG_CFG_AUTOV9(0x032, 0xbc, PWR_MODE_HS_ANY),
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PHY_TRSV_REG_CFG_AUTOV9(0x03c, 0x7f, PWR_MODE_HS_ANY),
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PHY_TRSV_REG_CFG_AUTOV9(0x048, 0xc0, PWR_MODE_HS_ANY),
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PHY_TRSV_REG_CFG_AUTOV9(0x04a, 0x00, PWR_MODE_HS_G3_SER_B),
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PHY_TRSV_REG_CFG_AUTOV9(0x04b, 0x10, PWR_MODE_HS_G1_SER_B |
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PWR_MODE_HS_G3_SER_B),
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PHY_TRSV_REG_CFG_AUTOV9(0x04d, 0x63, PWR_MODE_HS_G3_SER_B),
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END_UFS_PHY_CFG,
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};
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static const struct samsung_ufs_phy_cfg *exynosautov9_ufs_phy_cfgs[CFG_TAG_MAX] = {
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[CFG_PRE_INIT] = exynosautov9_pre_init_cfg,
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[CFG_PRE_PWR_HS] = exynosautov9_pre_pwr_hs_cfg,
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};
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const struct samsung_ufs_phy_drvdata exynosautov9_ufs_phy = {
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.cfg = exynosautov9_ufs_phy_cfgs,
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.isol = {
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.offset = EXYNOSAUTOV9_EMBEDDED_COMBO_PHY_CTRL,
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.mask = EXYNOSAUTOV9_EMBEDDED_COMBO_PHY_CTRL_MASK,
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.en = EXYNOSAUTOV9_EMBEDDED_COMBO_PHY_CTRL_EN,
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},
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.has_symbol_clk = 0,
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};
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