[PATCH v5 6/6] phy: qcom-qmp-ufs: Add SM8550 support

[Abel Vesa <abel.vesa@linaro.org>]

Add SM8550 specific register layout and table configs.

Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/phy/qualcomm/phy-qcom-qmp-ufs.c | 96 +++++++++++++++++++++++++
 1 file changed, 96 insertions(+)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
index f142235432e1..65b82a0d3fb4 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
@@ -103,6 +103,13 @@ static const unsigned int ufsphy_v5_regs_layout[QPHY_LAYOUT_SIZE] = {
 	[QPHY_PCS_POWER_DOWN_CONTROL]	= QPHY_V5_PCS_UFS_POWER_DOWN_CONTROL,
 };
 
+static const unsigned int ufsphy_v6_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_ufsphy_serdes[] = {
 	QMP_PHY_INIT_CFG(QSERDES_COM_CMN_CONFIG, 0x0e),
 	QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_EN_SEL, 0xd7),
@@ -607,6 +614,61 @@ 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 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_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_FASTLOCK_FO_GAIN_RATE2, 0x0c),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FASTLOCK_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;
@@ -729,6 +791,15 @@ static const struct qmp_ufs_offsets qmp_ufs_offsets_v5 = {
 	.rx2		= 0xa00,
 };
 
+static const struct qmp_ufs_offsets qmp_ufs_offsets_v6 = {
+	.serdes		= 0,
+	.pcs		= 0x0400,
+	.tx		= 0x1000,
+	.rx		= 0x1200,
+	.tx2		= 0x1800,
+	.rx2		= 0x1a00,
+};
+
 static const struct qmp_phy_cfg msm8996_ufsphy_cfg = {
 	.lanes			= 1,
 
@@ -968,6 +1039,28 @@ static const struct qmp_phy_cfg sm8450_ufsphy_cfg = {
 	.regs			= ufsphy_v5_regs_layout,
 };
 
+static const struct qmp_phy_cfg sm8550_ufsphy_cfg = {
+	.lanes			= 2,
+
+	.offsets		= &qmp_ufs_offsets_v6,
+
+	.tbls = {
+		.serdes		= sm8550_ufsphy_serdes,
+		.serdes_num	= ARRAY_SIZE(sm8550_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),
+	},
+	.clk_list		= sdm845_ufs_phy_clk_l,
+	.num_clks		= ARRAY_SIZE(sdm845_ufs_phy_clk_l),
+	.vreg_list		= qmp_phy_vreg_l,
+	.num_vregs		= ARRAY_SIZE(qmp_phy_vreg_l),
+	.regs			= ufsphy_v6_regs_layout,
+};
+
 static void qmp_ufs_configure_lane(void __iomem *base,
 					const struct qmp_phy_init_tbl tbl[],
 					int num,
@@ -1479,6 +1572,9 @@ 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