[PATCH 2/2] phy: qcom-qmp-ufs: Add SM8475 support

From: Danila Tikhonov
Date: Wed Mar 27 2024 - 14:08:00 EST


Add the tables and constants for init sequences for UFS QMP phy found in
SM8475 SoC.

Signed-off-by: Danila Tikhonov <danila@xxxxxxxxxxx>
---
drivers/phy/qualcomm/phy-qcom-qmp-ufs.c | 71 +++++++++++++++++++++++++
1 file changed, 71 insertions(+)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
index 590432d581f9..ddc0def0ae61 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
@@ -722,6 +722,38 @@ static const struct qmp_phy_init_tbl sm8350_ufsphy_g4_pcs[] = {
QMP_PHY_INIT_CFG(QPHY_V5_PCS_UFS_BIST_FIXED_PAT_CTRL, 0x0a),
};

+static const struct qmp_phy_init_tbl sm8475_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_VCO_TUNE_INITVAL2, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x82),
+ QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x18),
+ QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x18),
+ QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0xff),
+ QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x0c),
+};
+
+static const struct qmp_phy_init_tbl sm8475_ufsphy_g4_serdes[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO, 0x0f),
+ QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x14),
+ QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE1, 0x98),
+ QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE1, 0x14),
+ QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE1, 0x18),
+ QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE1, 0x18),
+ QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE1, 0x32),
+ QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE1, 0x0f),
+};
+
+static const struct qmp_phy_init_tbl sm8475_ufsphy_g4_pcs[] = {
+ QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_PLL_CNTL, 0x0b),
+ QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_HSGEAR_CAPABILITY, 0x04),
+ QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_HSGEAR_CAPABILITY, 0x04),
+};
+
static const struct qmp_phy_init_tbl sm8550_ufsphy_serdes[] = {
QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_EN_SEL, 0xd9),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_CONFIG_1, 0x16),
@@ -1346,6 +1378,42 @@ static const struct qmp_phy_cfg sm8450_ufsphy_cfg = {
.regs = ufsphy_v5_regs_layout,
};

+static const struct qmp_phy_cfg sm8475_ufsphy_cfg = {
+ .lanes = 2,
+
+ .offsets = &qmp_ufs_offsets_v6,
+ .max_supported_gear = UFS_HS_G4,
+
+ .tbls = {
+ .serdes = sm8475_ufsphy_serdes,
+ .serdes_num = ARRAY_SIZE(sm8475_ufsphy_serdes),
+ .tx = sm8550_ufsphy_tx,
+ .tx_num = ARRAY_SIZE(sm8550_ufsphy_tx),
+ .rx = sm8550_ufsphy_rx,
+ .rx_num = ARRAY_SIZE(sm8550_ufsphy_rx),
+ .pcs = sm8550_ufsphy_pcs,
+ .pcs_num = ARRAY_SIZE(sm8550_ufsphy_pcs),
+ },
+ .tbls_hs_b = {
+ .serdes = sm8550_ufsphy_hs_b_serdes,
+ .serdes_num = ARRAY_SIZE(sm8550_ufsphy_hs_b_serdes),
+ },
+ .tbls_hs_overlay[0] = {
+ .serdes = sm8475_ufsphy_g4_serdes,
+ .serdes_num = ARRAY_SIZE(sm8475_ufsphy_g4_serdes),
+ .tx = sm8550_ufsphy_g4_tx,
+ .tx_num = ARRAY_SIZE(sm8550_ufsphy_g4_tx),
+ .rx = sm8550_ufsphy_g4_rx,
+ .rx_num = ARRAY_SIZE(sm8550_ufsphy_g4_rx),
+ .pcs = sm8475_ufsphy_g4_pcs,
+ .pcs_num = ARRAY_SIZE(sm8475_ufsphy_g4_pcs),
+ .max_gear = UFS_HS_G4,
+ },
+ .vreg_list = qmp_phy_vreg_l,
+ .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
+ .regs = ufsphy_v6_regs_layout,
+};
+
static const struct qmp_phy_cfg sm8550_ufsphy_cfg = {
.lanes = 2,

@@ -1941,6 +2009,9 @@ static const struct of_device_id qmp_ufs_of_match_table[] = {
}, {
.compatible = "qcom,sm8450-qmp-ufs-phy",
.data = &sm8450_ufsphy_cfg,
+ }, {
+ .compatible = "qcom,sm8475-qmp-ufs-phy",
+ .data = &sm8475_ufsphy_cfg,
}, {
.compatible = "qcom,sm8550-qmp-ufs-phy",
.data = &sm8550_ufsphy_cfg,
--
2.44.0