linux-kernel - [PATCH v2 2/2] phy: qcom-qmp-ufs: Add SM7150 support

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Date:   Sun, 12 Mar 2023 02:17:33 +0300
From:   Danila Tikhonov <danila@...xyga.com>
To:     agross@...nel.org, andersson@...nel.org, konrad.dybcio@...aro.org,
        vkoul@...nel.org, kishon@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org
Cc:     dmitry.baryshkov@...aro.org, linux-arm-msm@...r.kernel.org,
        linux-phy@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, davidwronek@...il.com,
        Danila Tikhonov <danila@...xyga.com>
Subject: [PATCH v2 2/2] phy: qcom-qmp-ufs: Add SM7150 support

From: David Wronek <davidwronek@...il.com>

Add the tables and constants for init sequences for UFS QMP phy found in
SM7150 SoC.

Signed-off-by: David Wronek <davidwronek@...il.com>
Signed-off-by: Danila Tikhonov <danila@...xyga.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
---
 drivers/phy/qualcomm/phy-qcom-qmp-ufs.c | 61 +++++++++++++++++++++++++
 1 file changed, 61 insertions(+)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
index 994ddd5d4a81..d58822049211 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
@@ -349,6 +349,36 @@ static const struct qmp_phy_init_tbl sdm845_ufsphy_pcs[] = {
 	QMP_PHY_INIT_CFG(QPHY_V3_PCS_UFS_MULTI_LANE_CTRL1, 0x02),
 };
 
+static const struct qmp_phy_init_tbl sm7150_ufsphy_rx[] = {
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_LVL, 0x24),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_CNTRL, 0x0f),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_DEGLITCH_CNTRL, 0x1e),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_INTERFACE_MODE, 0x40),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_FO_GAIN, 0x0b),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_TERM_BW, 0x5b),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL2, 0x06),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL3, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL4, 0x1b),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SVS_SO_GAIN_HALF, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SVS_SO_GAIN_QUARTER, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SVS_SO_GAIN, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x5b),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_PI_CONTROLS, 0x81),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_COUNT_LOW, 0x80),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_MODE_00, 0x59),
+};
+
+static const struct qmp_phy_init_tbl sm7150_ufsphy_pcs[] = {
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_UFS_RX_SIGDET_CTRL2, 0x6f),
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_UFS_TX_LARGE_AMP_DRV_LVL, 0x0f),
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_UFS_TX_SMALL_AMP_DRV_LVL, 0x02),
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_UFS_RX_SYM_RESYNC_CTRL, 0x03),
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_UFS_TX_MID_TERM_CTRL1, 0x43),
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_UFS_RX_SIGDET_CTRL1, 0x0f),
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_UFS_RX_MIN_HIBERN8_TIME, 0xff),
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_UFS_MULTI_LANE_CTRL1, 0x02),
+};
+
 static const struct qmp_phy_init_tbl sm8150_ufsphy_serdes[] = {
 	QMP_PHY_INIT_CFG(QSERDES_V4_COM_SYSCLK_EN_SEL, 0xd9),
 	QMP_PHY_INIT_CFG(QSERDES_V4_COM_HSCLK_SEL, 0x11),
@@ -911,6 +941,34 @@ static const struct qmp_phy_cfg sm6115_ufsphy_cfg = {
 	.no_pcs_sw_reset	= true,
 };
 
+static const struct qmp_phy_cfg sm7150_ufsphy_cfg = {
+	.lanes			= 1,
+
+	.offsets		= &qmp_ufs_offsets,
+
+	.tbls = {
+		.serdes		= sdm845_ufsphy_serdes,
+		.serdes_num	= ARRAY_SIZE(sdm845_ufsphy_serdes),
+		.tx		= sdm845_ufsphy_tx,
+		.tx_num		= ARRAY_SIZE(sdm845_ufsphy_tx),
+		.rx		= sm7150_ufsphy_rx,
+		.rx_num		= ARRAY_SIZE(sm7150_ufsphy_rx),
+		.pcs		= sm7150_ufsphy_pcs,
+		.pcs_num	= ARRAY_SIZE(sm7150_ufsphy_pcs),
+	},
+	.tbls_hs_b = {
+		.serdes		= sdm845_ufsphy_hs_b_serdes,
+		.serdes_num	= ARRAY_SIZE(sdm845_ufsphy_hs_b_serdes),
+	},
+	.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_v3_regs_layout,
+
+	.no_pcs_sw_reset	= true,
+};
+
 static const struct qmp_phy_cfg sm8150_ufsphy_cfg = {
 	.lanes			= 2,
 
@@ -1560,6 +1618,9 @@ static const struct of_device_id qmp_ufs_of_match_table[] = {
 	}, {
 		.compatible = "qcom,sm6350-qmp-ufs-phy",
 		.data = &sdm845_ufsphy_cfg,
+	}, {
+		.compatible = "qcom,sm7150-qmp-ufs-phy",
+		.data = &sm7150_ufsphy_cfg,
 	}, {
 		.compatible = "qcom,sm8150-qmp-ufs-phy",
 		.data = &sm8150_ufsphy_cfg,
-- 
2.39.2