linux/drivers/phy/samsung/phy-gs101-ufs.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * UFS PHY driver data for Google Tensor gs101 SoC
 *
 * Copyright (C) 2024 Linaro Ltd
 * Author: Peter Griffin <[email protected]>
 */

#include "phy-samsung-ufs.h"

#define TENSOR_GS101_PHY_CTRL …
#define TENSOR_GS101_PHY_CTRL_MASK …
#define TENSOR_GS101_PHY_CTRL_EN …
#define PHY_GS101_LANE_OFFSET …
#define TRSV_REG338 …
#define LN0_MON_RX_CAL_DONE …
#define TRSV_REG339 …
#define LN0_MON_RX_CDR_FLD_CK_MODE_DONE …
#define TRSV_REG222 …
#define LN0_OVRD_RX_CDR_EN …
#define LN0_RX_CDR_EN …

#define PHY_PMA_TRSV_ADDR(reg, lane) …

#define PHY_TRSV_REG_CFG_GS101(o, v, d) …

/* Calibration for phy initialization */
static const struct samsung_ufs_phy_cfg tensor_gs101_pre_init_cfg[] = …;

static const struct samsung_ufs_phy_cfg tensor_gs101_pre_pwr_hs_config[] = …;

/* Calibration for HS mode series A/B */
static const struct samsung_ufs_phy_cfg tensor_gs101_post_pwr_hs_config[] = …;

static const struct samsung_ufs_phy_cfg *tensor_gs101_ufs_phy_cfgs[CFG_TAG_MAX] = …;

static const char * const tensor_gs101_ufs_phy_clks[] = …;

static int gs101_phy_wait_for_calibration(struct phy *phy, u8 lane)
{ … }

#define DELAY_IN_US …
#define RETRY_CNT …
static int gs101_phy_wait_for_cdr_lock(struct phy *phy, u8 lane)
{ … }

const struct samsung_ufs_phy_drvdata tensor_gs101_ufs_phy = …;