[PATCH V1 3/3] phy: qcom-qmp-ufs: Add UFS PHY support on Hawi
Dmitry Baryshkov
dmitry.baryshkov at oss.qualcomm.com
Mon May 18 10:09:02 PDT 2026
On Mon, May 18, 2026 at 10:23:46PM +0530, palash.kambar at oss.qualcomm.com wrote:
> From: Palash Kambar <palash.kambar at oss.qualcomm.com>
>
> Add the init sequence tables and config for the UFS QMP phy found in
> the Hawi SoC.
>
> Signed-off-by: Palash Kambar <palash.kambar at oss.qualcomm.com>
> ---
> .../phy/qualcomm/phy-qcom-qmp-pcs-ufs-v7.h | 22 +++
> .../phy-qcom-qmp-qserdes-txrx-ufs-v8.h | 37 +++++
> drivers/phy/qualcomm/phy-qcom-qmp-ufs.c | 140 ++++++++++++++++++
> 3 files changed, 199 insertions(+)
> create mode 100644 drivers/phy/qualcomm/phy-qcom-qmp-pcs-ufs-v7.h
> create mode 100644 drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v8.h
>
> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-ufs-v7.h b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-ufs-v7.h
> new file mode 100644
> index 000000000000..bf914c752d22
> --- /dev/null
> +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-ufs-v7.h
> @@ -0,0 +1,22 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * Copyright (c) 2026, The Linux Foundation. All rights reserved.
> + */
> +
> +#ifndef QCOM_PHY_QMP_PCS_UFS_V7_H_
> +#define QCOM_PHY_QMP_PCS_UFS_V7_H_
> +
> +/* Only for QMP V7 PHY - UFS PCS registers */
> +
> +#define QPHY_V7_PCS_UFS_PCS_CTRL1 0x01C
> +#define QPHY_V7_PCS_UFS_PLL_CNTL 0x028
> +#define QPHY_V7_PCS_UFS_TX_LARGE_AMP_DRV_LVL 0x02C
> +#define QPHY_V7_PCS_UFS_TX_HSGEAR_CAPABILITY 0x060
> +#define QPHY_V7_PCS_UFS_RX_HSGEAR_CAPABILITY 0x094
> +#define QPHY_V7_PCS_UFS_LINECFG_DISABLE 0x140
> +#define QPHY_V7_PCS_UFS_RX_SIGDET_CTRL2 0x150
> +#define QPHY_V7_PCS_UFS_READY_STATUS 0x16c
> +#define QPHY_V7_PCS_UFS_TX_MID_TERM_CTRL1 0x1b8
> +#define QPHY_V7_PCS_UFS_MULTI_LANE_CTRL1 0x1c0
> +
> +#endif
> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v8.h b/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v8.h
> new file mode 100644
> index 000000000000..5f923c3e64ec
> --- /dev/null
> +++ b/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v8.h
> @@ -0,0 +1,37 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * Copyright (c) 2026, The Linux Foundation. All rights reserved.
> + */
> +
> +#ifndef QCOM_PHY_QMP_QSERDES_TXRX_UFS_V8_H_
> +#define QCOM_PHY_QMP_QSERDES_TXRX_UFS_V8_H_
> +
> +#define QSERDES_UFS_V8_TX_RES_CODE_LANE_OFFSET_TX (0x34)
> +#define QSERDES_UFS_V8_TX_RES_CODE_LANE_OFFSET_RX (0x38)
> +#define QSERDES_UFS_V8_TX_LANE_MODE_1 (0x80)
> +#define QSERDES_UFS_V8_RX_UCDR_FO_GAIN_RATE2 (0x1BC)
> +#define QSERDES_UFS_V8_RX_UCDR_FO_GAIN_RATE4 (0x1C4)
> +#define QSERDES_UFS_V8_RX_UCDR_SO_GAIN_RATE4 (0x1DC)
> +#define QSERDES_UFS_V8_RX_EQ_OFFSET_ADAPTOR_CNTRL1 (0x2C8)
> +#define QSERDES_UFS_V8_RX_UCDR_PI_CONTROLS (0x1E4)
> +#define QSERDES_UFS_V8_RX_OFFSET_ADAPTOR_CNTRL3 (0x2D0)
> +#define QSERDES_UFS_V8_RX_UCDR_FASTLOCK_COUNT_HIGH_RATE4 (0x120)
> +#define QSERDES_UFS_V8_RX_UCDR_FASTLOCK_FO_GAIN_RATE4 (0xD4)
> +#define QSERDES_UFS_V8_RX_UCDR_FASTLOCK_SO_GAIN_RATE4 (0xEC)
> +#define QSERDES_UFS_V8_RX_VGA_CAL_MAN_VAL (0x288)
> +#define QSERDES_UFS_V8_RX_EQU_ADAPTOR_CNTRL4 (0x2B0)
> +#define QSERDES_UFS_V8_RX_MODE_RATE_0_1_B4 (0x324)
> +#define QSERDES_UFS_V8_RX_MODE_RATE4_SA_B7 (0x3B4)
> +#define QSERDES_UFS_V8_RX_MODE_RATE4_SA_B9 (0x3BC)
> +#define QSERDES_UFS_V8_RX_MODE_RATE4_SB_B7 (0x3E0)
> +#define QSERDES_UFS_V8_RX_MODE_RATE4_SB_B9 (0x3E8)
> +#define QSERDES_UFS_V8_RX_MODE_RATE5_SA_B7 (0x40C)
> +#define QSERDES_UFS_V8_RX_MODE_RATE5_SA_B9 (0x414)
> +#define QSERDES_UFS_V8_RX_MODE_RATE5_SB_B7 (0x438)
> +#define QSERDES_UFS_V8_RX_MODE_RATE5_SB_B9 (0x440)
> +#define QSERDES_UFS_V8_RX_UCDR_SO_SATURATION (0xF4)
> +#define QSERDES_UFS_V8_RX_TERM_BW_CTRL0 (0x1AC)
> +#define QSERDES_UFS_V8_RX_DLL0_FTUNE_CTRL (0x498)
> +#define QSERDES_UFS_V8_RX_SIGDET_CAL_TRIM (0x4d0)
> +
> +#endif
> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
> index 771bc7c2ab50..a4801cf4b0fe 100644
> --- a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
> +++ b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
> @@ -29,9 +29,11 @@
> #include "phy-qcom-qmp-pcs-ufs-v4.h"
> #include "phy-qcom-qmp-pcs-ufs-v5.h"
> #include "phy-qcom-qmp-pcs-ufs-v6.h"
> +#include "phy-qcom-qmp-pcs-ufs-v7.h"
>
> #include "phy-qcom-qmp-qserdes-txrx-ufs-v6.h"
> #include "phy-qcom-qmp-qserdes-txrx-ufs-v7.h"
> +#include "phy-qcom-qmp-qserdes-txrx-ufs-v8.h"
>
> /* QPHY_PCS_READY_STATUS bit */
> #define PCS_READY BIT(0)
> @@ -84,6 +86,13 @@ static const unsigned int ufsphy_v6_regs_layout[QPHY_LAYOUT_SIZE] = {
> [QPHY_PCS_POWER_DOWN_CONTROL] = QPHY_V6_PCS_UFS_POWER_DOWN_CONTROL,
> };
>
> +static const unsigned int ufsphy_v7_regs_layout[QPHY_LAYOUT_SIZE] = {
> + [QPHY_START_CTRL] = QPHY_V6_PCS_UFS_PHY_START,
> + [QPHY_PCS_READY_STATUS] = QPHY_V7_PCS_UFS_READY_STATUS,
> + [QPHY_SW_RESET] = QPHY_V6_PCS_UFS_SW_RESET,
> + [QPHY_PCS_POWER_DOWN_CONTROL] = QPHY_V6_PCS_UFS_POWER_DOWN_CONTROL,
Don't mix V6 and V7 registers. And why is it v7? The rest of the
registers point out a v8 PHY.
> +};
> +
> static const struct qmp_phy_init_tbl milos_ufsphy_serdes[] = {
> QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_EN_SEL, 0xd9),
> QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_CONFIG_1, 0x16),
> @@ -1844,6 +1868,119 @@ static const struct qmp_phy_cfg sm8750_ufsphy_cfg = {
>
> };
>
> +static const struct qmp_phy_init_tbl hawi_ufsphy_serdes[] = {
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_EN_SEL, 0xd9),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_CONFIG_1, 0x16),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x11),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_HS_SWITCH_SEL_1, 0x00),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_EN, 0x01),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_CFG, 0x60),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO, 0x1f),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO_MODE1, 0x1f),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_IETRIM, 0x07),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_IPTRIM, 0x20),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x04),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_CTRL, 0x40),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_ADAPTIVE_ANALOG_CONFIG, 0x06),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x41),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x06),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x18),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x14),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_ADAPTIVE_MODE0, 0x06),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCCTRL_ADAPTIVE_MODE0, 0x18),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_ADAPTIVE_MODE0, 0x14),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x7f),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x06),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0x92),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x1e),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE1, 0x4c),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE1, 0x06),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE1, 0x18),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE1, 0x14),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_ADAPTIVE_MODE1, 0x06),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCCTRL_ADAPTIVE_MODE1, 0x18),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_ADAPTIVE_MODE1, 0x14),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE1, 0x99),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE1, 0x07),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE1_MODE1, 0xbe),
> + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE2_MODE1, 0x23),
Yep... If it is V8, use V8 registers. Even if they are they same.
> +};
> +
> +static const struct qmp_phy_init_tbl hawi_ufsphy_tx[] = {
> + QMP_PHY_INIT_CFG(QSERDES_UFS_V8_TX_LANE_MODE_1, 0x0c),
> + QMP_PHY_INIT_CFG(QSERDES_UFS_V8_TX_RES_CODE_LANE_OFFSET_TX, 0x07),
> + QMP_PHY_INIT_CFG(QSERDES_UFS_V8_TX_RES_CODE_LANE_OFFSET_RX, 0x17),
And it's V8.
> +};
> +
--
With best wishes
Dmitry
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