[PATCH v6 2/2] phy: qcom-qmp-ufs: Add UFS PHY support on Hawi
[email protected] Thu, 6 Aug 2026 21:43:01 +0530
Newsgroups
org.infradead.lists.linux-phy,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.linux-scsi
Message-ID
<[email protected] >
From: Palash Kambar <[email protected] >
Add the init sequence tables and config for the UFS QMP phy found in
the Hawi SoC.
Reviewed-by: Abel Vesa <[email protected] >
Reviewed-by: Manivannan Sadhasivam <[email protected] >
Reviewed-by: Dmitry Baryshkov <[email protected] >
Signed-off-by: Palash Kambar <[email protected] >
---
.../phy/qualcomm/phy-qcom-qmp-pcs-ufs-v7.h | 24 +++
.../qualcomm/phy-qcom-qmp-qserdes-com-v8.h | 13 +-
.../phy-qcom-qmp-qserdes-txrx-ufs-v8.h | 37 +++++
drivers/phy/qualcomm/phy-qcom-qmp-ufs.c | 139 ++++++++++++++++++
4 files changed, 212 insertions(+), 1 deletion(-)
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..e0e73ac88e8a
--- /dev/null
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-ufs-v7.h
@@ -0,0 +1,24 @@
+/* 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_PHY_START 0x000
+#define QPHY_V7_PCS_UFS_POWER_DOWN_CONTROL 0x004
+#define QPHY_V7_PCS_UFS_SW_RESET 0x008
+#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-com-v8.h b/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-com-v8.h
index d8ac4c4a2c31..a3432fa6e38e 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-com-v8.h
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-com-v8.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
- * Copyright (c) 2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2026, The Linux Foundation. All rights reserved.
*/
#ifndef QCOM_PHY_QMP_QSERDES_COM_V8_H_
@@ -71,5 +71,16 @@
#define QSERDES_V8_COM_ADDITIONAL_MISC 0x1b4
#define QSERDES_V8_COM_CMN_STATUS 0x2c8
#define QSERDES_V8_COM_C_READY_STATUS 0x2f0
+#define QSERDES_V8_COM_PLL_IVCO_MODE1 0xf8
+#define QSERDES_V8_COM_CMN_IETRIM 0xfc
+#define QSERDES_V8_COM_CMN_IPTRIM 0x100
+#define QSERDES_V8_COM_VCO_TUNE_CTRL 0x13c
+#define QSERDES_V8_COM_ADAPTIVE_ANALOG_CONFIG 0x268
+#define QSERDES_V8_COM_CP_CTRL_ADAPTIVE_MODE0 0x26c
+#define QSERDES_V8_COM_PLL_RCCTRL_ADAPTIVE_MODE0 0x270
+#define QSERDES_V8_COM_PLL_CCTRL_ADAPTIVE_MODE0 0x274
+#define QSERDES_V8_COM_CP_CTRL_ADAPTIVE_MODE1 0x278
+#define QSERDES_V8_COM_PLL_RCCTRL_ADAPTIVE_MODE1 0x27c
+#define QSERDES_V8_COM_PLL_CCTRL_ADAPTIVE_MODE1 0x280
#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..1adc6dbc68a0
--- /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 0f4ad24aa405..d4aca22c181e 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_V7_PCS_UFS_PHY_START,
+ [QPHY_PCS_READY_STATUS] = QPHY_V7_PCS_UFS_READY_STATUS,
+ [QPHY_SW_RESET] = QPHY_V7_PCS_UFS_SW_RESET,
+ [QPHY_PCS_POWER_DOWN_CONTROL] = QPHY_V7_PCS_UFS_POWER_DOWN_CONTROL,
+};
+
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),
@@ -1307,6 +1316,11 @@ static const struct regulator_bulk_data sm8750_ufsphy_vreg_l[] = {
{ .supply = "vdda-pll", .init_load_uA = 18300 },
};
+static const struct regulator_bulk_data hawi_ufsphy_vreg_l[] = {
+ { .supply = "vdda-phy", .init_load_uA = 324000 },
+ { .supply = "vdda-pll", .init_load_uA = 27000 },
+};
+
static const struct qmp_ufs_offsets qmp_ufs_offsets = {
.serdes = 0,
.pcs = 0xc00,
@@ -1325,6 +1339,15 @@ static const struct qmp_ufs_offsets qmp_ufs_offsets_v6 = {
.rx2 = 0x1a00,
};
+static const struct qmp_ufs_offsets qmp_ufs_offsets_v7 = {
+ .serdes = 0,
+ .pcs = 0x0400,
+ .tx = 0x2000,
+ .rx = 0x2000,
+ .tx2 = 0x3000,
+ .rx2 = 0x3000,
+};
+
static const struct qmp_phy_cfg milos_ufsphy_cfg = {
.lanes = 2,
@@ -1845,6 +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_V8_COM_SYSCLK_EN_SEL, 0xd9),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_CMN_CONFIG_1, 0x16),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_HSCLK_SEL_1, 0x11),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_HSCLK_HS_SWITCH_SEL_1, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_LOCK_CMP_EN, 0x01),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_LOCK_CMP_CFG, 0x60),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_PLL_IVCO, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_PLL_IVCO_MODE1, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_CMN_IETRIM, 0x07),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_CMN_IPTRIM, 0x20),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_VCO_TUNE_MAP, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_VCO_TUNE_CTRL, 0x40),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_ADAPTIVE_ANALOG_CONFIG, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_DEC_START_MODE0, 0x41),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_CP_CTRL_MODE0, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_PLL_RCTRL_MODE0, 0x18),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_PLL_CCTRL_MODE0, 0x14),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_CP_CTRL_ADAPTIVE_MODE0, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_PLL_RCCTRL_ADAPTIVE_MODE0, 0x18),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_PLL_CCTRL_ADAPTIVE_MODE0, 0x14),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_LOCK_CMP1_MODE0, 0x7f),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_LOCK_CMP2_MODE0, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0x92),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x1e),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_DEC_START_MODE1, 0x4c),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_CP_CTRL_MODE1, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_PLL_RCTRL_MODE1, 0x18),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_PLL_CCTRL_MODE1, 0x14),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_CP_CTRL_ADAPTIVE_MODE1, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_PLL_RCCTRL_ADAPTIVE_MODE1, 0x18),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_PLL_CCTRL_ADAPTIVE_MODE1, 0x14),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_LOCK_CMP1_MODE1, 0x99),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_LOCK_CMP2_MODE1, 0x07),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_BIN_VCOCAL_CMP_CODE1_MODE1, 0xbe),
+ QMP_PHY_INIT_CFG(QSERDES_V8_COM_BIN_VCOCAL_CMP_CODE2_MODE1, 0x23),
+};
+
+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),
+};
+
+static const struct qmp_phy_init_tbl hawi_ufsphy_rx[] = {
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V8_RX_UCDR_FO_GAIN_RATE2, 0x0c),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V8_RX_UCDR_FO_GAIN_RATE4, 0x0c),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V8_RX_UCDR_SO_GAIN_RATE4, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V8_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x14),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V8_RX_UCDR_PI_CONTROLS, 0x07),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V8_RX_OFFSET_ADAPTOR_CNTRL3, 0x0e),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V8_RX_UCDR_FASTLOCK_COUNT_HIGH_RATE4, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V8_RX_UCDR_FASTLOCK_FO_GAIN_RATE4, 0x1c),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V8_RX_UCDR_FASTLOCK_SO_GAIN_RATE4, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V8_RX_VGA_CAL_MAN_VAL, 0x8e),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V8_RX_EQU_ADAPTOR_CNTRL4, 0x0f),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V8_RX_MODE_RATE_0_1_B4, 0xb8),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V8_RX_MODE_RATE4_SA_B7, 0x66),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V8_RX_MODE_RATE4_SA_B9, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V8_RX_MODE_RATE4_SB_B7, 0x66),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V8_RX_MODE_RATE4_SB_B9, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V8_RX_MODE_RATE5_SA_B7, 0x66),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V8_RX_MODE_RATE5_SA_B9, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V8_RX_MODE_RATE5_SB_B7, 0x66),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V8_RX_MODE_RATE5_SB_B9, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V8_RX_UCDR_SO_SATURATION, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V8_RX_TERM_BW_CTRL0, 0xfa),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V8_RX_DLL0_FTUNE_CTRL, 0x30),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V8_RX_SIGDET_CAL_TRIM, 0x77),
+};
+
+static const struct qmp_phy_init_tbl hawi_ufsphy_pcs[] = {
+ QMP_PHY_INIT_CFG(QPHY_V7_PCS_UFS_TX_MID_TERM_CTRL1, 0x43),
+ QMP_PHY_INIT_CFG(QPHY_V7_PCS_UFS_PCS_CTRL1, 0x42),
+ QMP_PHY_INIT_CFG(QPHY_V7_PCS_UFS_TX_LARGE_AMP_DRV_LVL, 0x0f),
+ QMP_PHY_INIT_CFG(QPHY_V7_PCS_UFS_RX_SIGDET_CTRL2, 0x68),
+ QMP_PHY_INIT_CFG(QPHY_V7_PCS_UFS_MULTI_LANE_CTRL1, 0x02),
+};
+
+static const struct qmp_phy_init_tbl hawi_ufsphy_g5_pcs[] = {
+ QMP_PHY_INIT_CFG(QPHY_V7_PCS_UFS_PLL_CNTL, 0x3b),
+ QMP_PHY_INIT_CFG(QPHY_V7_PCS_UFS_TX_HSGEAR_CAPABILITY, 0x05),
+ QMP_PHY_INIT_CFG(QPHY_V7_PCS_UFS_RX_HSGEAR_CAPABILITY, 0x05),
+};
+
+static const struct qmp_phy_cfg hawi_ufsphy_cfg = {
+ .lanes = 2,
+
+ .offsets = &qmp_ufs_offsets_v7,
+ .max_supported_gear = UFS_HS_G5,
+
+ .tbls = {
+ .serdes = hawi_ufsphy_serdes,
+ .serdes_num = ARRAY_SIZE(hawi_ufsphy_serdes),
+ .tx = hawi_ufsphy_tx,
+ .tx_num = ARRAY_SIZE(hawi_ufsphy_tx),
+ .rx = hawi_ufsphy_rx,
+ .rx_num = ARRAY_SIZE(hawi_ufsphy_rx),
+ .pcs = hawi_ufsphy_pcs,
+ .pcs_num = ARRAY_SIZE(hawi_ufsphy_pcs),
+ },
+
+ .tbls_hs_overlay[0] = {
+ .pcs = hawi_ufsphy_g5_pcs,
+ .pcs_num = ARRAY_SIZE(hawi_ufsphy_g5_pcs),
+ .max_gear = UFS_HS_G5,
+ },
+
+ .vreg_list = hawi_ufsphy_vreg_l,
+ .num_vregs = ARRAY_SIZE(hawi_ufsphy_vreg_l),
+ .regs = ufsphy_v7_regs_layout,
+};
+
static void qmp_ufs_serdes_init(struct qmp_ufs *qmp, const struct qmp_phy_cfg_tbls *tbls)
{
void __iomem *serdes = qmp->serdes;
@@ -2259,6 +2395,9 @@ static int qmp_ufs_probe(struct platform_device *pdev)
static const struct of_device_id qmp_ufs_of_match_table[] = {
{
+ .compatible = "qcom,hawi-qmp-ufs-phy",
+ .data = &hawi_ufsphy_cfg,
+ }, {
.compatible = "qcom,milos-qmp-ufs-phy",
.data = &milos_ufsphy_cfg,
}, {
--
2.34.1
--
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