[PATCH 03/10] phy: qcom-qmp-ufs: Add SM8550 support

From: Abel Vesa
Date: Wed Nov 16 2022 - 07:08:12 EST


Add SM8550 specific register layout and table configs.

Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxx>
---
drivers/phy/qualcomm/phy-qcom-qmp-ufs.c | 91 +++++++++++++++++++++++++
1 file changed, 91 insertions(+)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
index 189103d1bd18..14cb716752e6 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
@@ -96,6 +96,13 @@ static const unsigned int sm8150_ufsphy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_PCS_POWER_DOWN_CONTROL] = QPHY_V4_PCS_UFS_POWER_DOWN_CONTROL,
};

+static const unsigned int sm8550_ufsphy_regs_layout[QPHY_LAYOUT_SIZE] = {
+ [QPHY_START_CTRL] = QPHY_V6_PCS_UFS_PHY_START,
+ [QPHY_PCS_READY_STATUS] = QPHY_V6_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,
+};
+
static const struct qmp_phy_init_tbl msm8996_ufs_serdes_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_COM_CMN_CONFIG, 0x0e),
QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_EN_SEL, 0xd7),
@@ -520,6 +527,65 @@ static const struct qmp_phy_init_tbl sm8350_ufsphy_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V5_PCS_UFS_MULTI_LANE_CTRL1, 0x02),
};

+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),
+ 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_MAP, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO, 0x0f),
+ QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_INITVAL2, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x41),
+ QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x0a),
+ 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_LOCK_CMP1_MODE0, 0x7f),
+ QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x4c),
+ QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x0a),
+ 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_LOCK_CMP1_MODE0, 0x99),
+ QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x07),
+};
+
+static const struct qmp_phy_init_tbl sm8550_ufsphy_hs_b_serdes[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_MAP, 0x44),
+};
+
+static const struct qmp_phy_init_tbl sm8550_ufsphy_tx[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V6_TX_LANE_MODE_1, 0x05),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V6_TX_RES_CODE_LANE_OFFSET_TX, 0x07),
+};
+
+static const struct qmp_phy_init_tbl sm8550_ufsphy_rx[] = {
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FO_GAIN_RATE2, 0x0c),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FO_GAIN_RATE4, 0x0f),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_VGA_CAL_MAN_VAL, 0x0e),
+
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B0, 0xc2),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B1, 0xc2),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B3, 0x1a),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B6, 0x60),
+
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE2_B3, 0x9e),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE2_B6, 0x60),
+
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE3_B3, 0x9e),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE3_B4, 0x0e),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE3_B5, 0x36),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE3_B8, 0x02),
+};
+
+static const struct qmp_phy_init_tbl sm8550_ufsphy_pcs[] = {
+ QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_SIGDET_CTRL2, 0x69),
+ QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_LARGE_AMP_DRV_LVL, 0x0f),
+ QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_MID_TERM_CTRL1, 0x43),
+ QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_PLL_CNTL, 0x2b),
+ QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_MULTI_LANE_CTRL1, 0x02),
+};
+
struct qmp_ufs_offsets {
u16 serdes;
u16 pcs;
@@ -613,6 +679,10 @@ static const char * const sm8450_ufs_phy_clk_l[] = {
"qref", "ref", "ref_aux",
};

+static const char * const sm8550_ufs_phy_clk_l[] = {
+ "qref", "ref",
+};
+
static const char * const sdm845_ufs_phy_clk_l[] = {
"ref", "ref_aux",
};
@@ -766,6 +836,24 @@ static const struct qmp_phy_cfg sm8450_ufsphy_cfg = {
.regs = sm8150_ufsphy_regs_layout,
};

+static const struct qmp_phy_cfg sm8550_ufsphy_cfg = {
+ .lanes = 2,
+
+ .serdes_tbl = sm8550_ufsphy_serdes,
+ .serdes_tbl_num = ARRAY_SIZE(sm8550_ufsphy_serdes),
+ .tx_tbl = sm8550_ufsphy_tx,
+ .tx_tbl_num = ARRAY_SIZE(sm8550_ufsphy_tx),
+ .rx_tbl = sm8550_ufsphy_rx,
+ .rx_tbl_num = ARRAY_SIZE(sm8550_ufsphy_rx),
+ .pcs_tbl = sm8550_ufsphy_pcs,
+ .pcs_tbl_num = ARRAY_SIZE(sm8550_ufsphy_pcs),
+ .clk_list = sm8550_ufs_phy_clk_l,
+ .num_clks = ARRAY_SIZE(sm8550_ufs_phy_clk_l),
+ .vreg_list = qmp_phy_vreg_l,
+ .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
+ .regs = sm8550_ufsphy_regs_layout,
+};
+
static void qmp_ufs_configure_lane(void __iomem *base,
const struct qmp_phy_init_tbl tbl[],
int num,
@@ -1189,6 +1277,9 @@ static const struct of_device_id qmp_ufs_of_match_table[] = {
}, {
.compatible = "qcom,sm8450-qmp-ufs-phy",
.data = &sm8450_ufsphy_cfg,
+ }, {
+ .compatible = "qcom,sm8550-qmp-ufs-phy",
+ .data = &sm8550_ufsphy_cfg,
},
{ },
};
--
2.34.1