xref: /OK3568_Linux_fs/kernel/drivers/phy/samsung/phy-exynos7-ufs.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * UFS PHY driver data for Samsung EXYNOS7 SoC
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (C) 2020 Samsung Electronics Co., Ltd.
6*4882a593Smuzhiyun  */
7*4882a593Smuzhiyun #ifndef _PHY_EXYNOS7_UFS_H_
8*4882a593Smuzhiyun #define _PHY_EXYNOS7_UFS_H_
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #include "phy-samsung-ufs.h"
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #define EXYNOS7_EMBEDDED_COMBO_PHY_CTRL	0x720
13*4882a593Smuzhiyun #define EXYNOS7_EMBEDDED_COMBO_PHY_CTRL_MASK	0x1
14*4882a593Smuzhiyun #define EXYNOS7_EMBEDDED_COMBO_PHY_CTRL_EN	BIT(0)
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun /* Calibration for phy initialization */
17*4882a593Smuzhiyun static const struct samsung_ufs_phy_cfg exynos7_pre_init_cfg[] = {
18*4882a593Smuzhiyun 	PHY_COMN_REG_CFG(0x00f, 0xfa, PWR_MODE_ANY),
19*4882a593Smuzhiyun 	PHY_COMN_REG_CFG(0x010, 0x82, PWR_MODE_ANY),
20*4882a593Smuzhiyun 	PHY_COMN_REG_CFG(0x011, 0x1e, PWR_MODE_ANY),
21*4882a593Smuzhiyun 	PHY_COMN_REG_CFG(0x017, 0x84, PWR_MODE_ANY),
22*4882a593Smuzhiyun 	PHY_TRSV_REG_CFG(0x035, 0x58, PWR_MODE_ANY),
23*4882a593Smuzhiyun 	PHY_TRSV_REG_CFG(0x036, 0x32, PWR_MODE_ANY),
24*4882a593Smuzhiyun 	PHY_TRSV_REG_CFG(0x037, 0x40, PWR_MODE_ANY),
25*4882a593Smuzhiyun 	PHY_TRSV_REG_CFG(0x03b, 0x83, PWR_MODE_ANY),
26*4882a593Smuzhiyun 	PHY_TRSV_REG_CFG(0x042, 0x88, PWR_MODE_ANY),
27*4882a593Smuzhiyun 	PHY_TRSV_REG_CFG(0x043, 0xa6, PWR_MODE_ANY),
28*4882a593Smuzhiyun 	PHY_TRSV_REG_CFG(0x048, 0x74, PWR_MODE_ANY),
29*4882a593Smuzhiyun 	PHY_TRSV_REG_CFG(0x04c, 0x5b, PWR_MODE_ANY),
30*4882a593Smuzhiyun 	PHY_TRSV_REG_CFG(0x04d, 0x83, PWR_MODE_ANY),
31*4882a593Smuzhiyun 	PHY_TRSV_REG_CFG(0x05c, 0x14, PWR_MODE_ANY),
32*4882a593Smuzhiyun 	END_UFS_PHY_CFG
33*4882a593Smuzhiyun };
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun /* Calibration for HS mode series A/B */
36*4882a593Smuzhiyun static const struct samsung_ufs_phy_cfg exynos7_pre_pwr_hs_cfg[] = {
37*4882a593Smuzhiyun 	PHY_COMN_REG_CFG(0x00f, 0xfa, PWR_MODE_HS_ANY),
38*4882a593Smuzhiyun 	PHY_COMN_REG_CFG(0x010, 0x82, PWR_MODE_HS_ANY),
39*4882a593Smuzhiyun 	PHY_COMN_REG_CFG(0x011, 0x1e, PWR_MODE_HS_ANY),
40*4882a593Smuzhiyun 	/* Setting order: 1st(0x16, 2nd(0x15) */
41*4882a593Smuzhiyun 	PHY_COMN_REG_CFG(0x016, 0xff, PWR_MODE_HS_ANY),
42*4882a593Smuzhiyun 	PHY_COMN_REG_CFG(0x015, 0x80, PWR_MODE_HS_ANY),
43*4882a593Smuzhiyun 	PHY_COMN_REG_CFG(0x017, 0x94, PWR_MODE_HS_ANY),
44*4882a593Smuzhiyun 	PHY_TRSV_REG_CFG(0x036, 0x32, PWR_MODE_HS_ANY),
45*4882a593Smuzhiyun 	PHY_TRSV_REG_CFG(0x037, 0x43, PWR_MODE_HS_ANY),
46*4882a593Smuzhiyun 	PHY_TRSV_REG_CFG(0x038, 0x3f, PWR_MODE_HS_ANY),
47*4882a593Smuzhiyun 	PHY_TRSV_REG_CFG(0x042, 0x88, PWR_MODE_HS_G2_SER_A),
48*4882a593Smuzhiyun 	PHY_TRSV_REG_CFG(0x042, 0xbb, PWR_MODE_HS_G2_SER_B),
49*4882a593Smuzhiyun 	PHY_TRSV_REG_CFG(0x043, 0xa6, PWR_MODE_HS_ANY),
50*4882a593Smuzhiyun 	PHY_TRSV_REG_CFG(0x048, 0x74, PWR_MODE_HS_ANY),
51*4882a593Smuzhiyun 	PHY_TRSV_REG_CFG(0x034, 0x35, PWR_MODE_HS_G2_SER_A),
52*4882a593Smuzhiyun 	PHY_TRSV_REG_CFG(0x034, 0x36, PWR_MODE_HS_G2_SER_B),
53*4882a593Smuzhiyun 	PHY_TRSV_REG_CFG(0x035, 0x5b, PWR_MODE_HS_G2_SER_A),
54*4882a593Smuzhiyun 	PHY_TRSV_REG_CFG(0x035, 0x5c, PWR_MODE_HS_G2_SER_B),
55*4882a593Smuzhiyun 	END_UFS_PHY_CFG
56*4882a593Smuzhiyun };
57*4882a593Smuzhiyun 
58*4882a593Smuzhiyun /* Calibration for HS mode series A/B atfer PMC */
59*4882a593Smuzhiyun static const struct samsung_ufs_phy_cfg exynos7_post_pwr_hs_cfg[] = {
60*4882a593Smuzhiyun 	PHY_COMN_REG_CFG(0x015, 0x00, PWR_MODE_HS_ANY),
61*4882a593Smuzhiyun 	PHY_TRSV_REG_CFG(0x04d, 0x83, PWR_MODE_HS_ANY),
62*4882a593Smuzhiyun 	END_UFS_PHY_CFG
63*4882a593Smuzhiyun };
64*4882a593Smuzhiyun 
65*4882a593Smuzhiyun static const struct samsung_ufs_phy_cfg *exynos7_ufs_phy_cfgs[CFG_TAG_MAX] = {
66*4882a593Smuzhiyun 	[CFG_PRE_INIT]		= exynos7_pre_init_cfg,
67*4882a593Smuzhiyun 	[CFG_PRE_PWR_HS]	= exynos7_pre_pwr_hs_cfg,
68*4882a593Smuzhiyun 	[CFG_POST_PWR_HS]	= exynos7_post_pwr_hs_cfg,
69*4882a593Smuzhiyun };
70*4882a593Smuzhiyun 
71*4882a593Smuzhiyun static struct samsung_ufs_phy_drvdata exynos7_ufs_phy = {
72*4882a593Smuzhiyun 	.cfg = exynos7_ufs_phy_cfgs,
73*4882a593Smuzhiyun 	.isol = {
74*4882a593Smuzhiyun 		.offset = EXYNOS7_EMBEDDED_COMBO_PHY_CTRL,
75*4882a593Smuzhiyun 		.mask = EXYNOS7_EMBEDDED_COMBO_PHY_CTRL_MASK,
76*4882a593Smuzhiyun 		.en = EXYNOS7_EMBEDDED_COMBO_PHY_CTRL_EN,
77*4882a593Smuzhiyun 	},
78*4882a593Smuzhiyun 	.has_symbol_clk = 1,
79*4882a593Smuzhiyun };
80*4882a593Smuzhiyun 
81*4882a593Smuzhiyun #endif /* _PHY_EXYNOS7_UFS_H_ */
82