linux-kernel - [PATCH 4/4] phy: qcpm-qmp-usb: Add support for QDU1000/QRU1000

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Message-ID: <20240319090729.14674-5-quic_kbajaj@quicinc.com>
Date: Tue, 19 Mar 2024 14:37:28 +0530
From: Komal Bajaj <quic_kbajaj@...cinc.com>
To: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio
	<konrad.dybcio@...aro.org>,
        Vinod Koul <vkoul@...nel.org>,
        "Kishon Vijay
 Abraham I" <kishon@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        "Krzysztof
 Kozlowski" <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley
	<conor+dt@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Wesley Cheng <quic_wcheng@...cinc.com>
CC: <linux-arm-msm@...r.kernel.org>, <linux-phy@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-usb@...r.kernel.org>, Komal Bajaj <quic_kbajaj@...cinc.com>,
        "Amrit
 Anand" <quic_amrianan@...cinc.com>
Subject: [PATCH 4/4] phy: qcpm-qmp-usb: Add support for QDU1000/QRU1000

Add QDU1000/QRU1000 specific register layout and table configs.

Co-developed-by: Amrit Anand <quic_amrianan@...cinc.com>
Signed-off-by: Amrit Anand <quic_amrianan@...cinc.com>
Signed-off-by: Komal Bajaj <quic_kbajaj@...cinc.com>
---
 drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 49 +++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
index 5c003988c35d..95428c053954 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
@@ -1182,6 +1182,29 @@ static const struct qmp_phy_init_tbl qcm2290_usb3_pcs_tbl[] = {
 	QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_SIGDET_LVL, 0x88),
 };

+static const struct qmp_phy_init_tbl qdu1000_usb3_uniphy_pcs_tbl[] = {
+	QMP_PHY_INIT_CFG(QPHY_V4_PCS_LOCK_DETECT_CONFIG1, 0xc4),
+	QMP_PHY_INIT_CFG(QPHY_V4_PCS_LOCK_DETECT_CONFIG2, 0x89),
+	QMP_PHY_INIT_CFG(QPHY_V4_PCS_LOCK_DETECT_CONFIG3, 0x20),
+	QMP_PHY_INIT_CFG(QPHY_V4_PCS_LOCK_DETECT_CONFIG6, 0x13),
+	QMP_PHY_INIT_CFG(QPHY_V4_PCS_RCVR_DTCT_DLY_P1U2_L, 0xe7),
+	QMP_PHY_INIT_CFG(QPHY_V4_PCS_RCVR_DTCT_DLY_P1U2_H, 0x03),
+	QMP_PHY_INIT_CFG(QPHY_V4_PCS_RX_SIGDET_LVL, 0xaa),
+	QMP_PHY_INIT_CFG(QPHY_V4_PCS_PCS_TX_RX_CONFIG, 0x0c),
+	QMP_PHY_INIT_CFG(QPHY_V4_PCS_CDR_RESET_TIME, 0x0a),
+	QMP_PHY_INIT_CFG(QPHY_V4_PCS_ALIGN_DETECT_CONFIG1, 0x88),
+	QMP_PHY_INIT_CFG(QPHY_V4_PCS_ALIGN_DETECT_CONFIG2, 0x13),
+	QMP_PHY_INIT_CFG(QPHY_V4_PCS_EQ_CONFIG1, 0x4b),
+	QMP_PHY_INIT_CFG(QPHY_V4_PCS_EQ_CONFIG5, 0x10),
+	QMP_PHY_INIT_CFG(QPHY_V4_PCS_REFGEN_REQ_CONFIG1, 0x21),
+};
+
+static const struct qmp_phy_init_tbl qdu1000_usb3_uniphy_pcs_usb_tbl[] = {
+	QMP_PHY_INIT_CFG(QPHY_V4_PCS_USB3_RXEQTRAINING_DFE_TIME_S2, 0x07),
+	QMP_PHY_INIT_CFG(QPHY_V4_PCS_USB3_LFPS_DET_HIGH_COUNT_VAL, 0xf8),
+	QMP_PHY_INIT_CFG(QPHY_V4_PCS_USB3_POWER_STATE_CONFIG1, 0x6f),
+};
+
 static const struct qmp_phy_init_tbl sc8280xp_usb3_uniphy_serdes_tbl[] = {
 	QMP_PHY_INIT_CFG(QSERDES_V5_COM_SYSCLK_EN_SEL, 0x1a),
 	QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIN_VCOCAL_HSCLK_SEL, 0x11),
@@ -1693,6 +1716,29 @@ static const struct qmp_phy_cfg msm8996_usb3phy_cfg = {
 	.regs			= qmp_v2_usb3phy_regs_layout,
 };

+static const struct qmp_phy_cfg qdu1000_usb3_uniphy_cfg = {
+	.lanes			= 1,
+
+	.offsets		= &qmp_usb_offsets_v5,
+
+	.serdes_tbl		= sm8150_usb3_uniphy_serdes_tbl,
+	.serdes_tbl_num		= ARRAY_SIZE(sm8150_usb3_uniphy_serdes_tbl),
+	.tx_tbl			= sm8350_usb3_uniphy_tx_tbl,
+	.tx_tbl_num		= ARRAY_SIZE(sm8350_usb3_uniphy_tx_tbl),
+	.rx_tbl			= sm8350_usb3_uniphy_rx_tbl,
+	.rx_tbl_num		= ARRAY_SIZE(sm8350_usb3_uniphy_rx_tbl),
+	.pcs_tbl		= qdu1000_usb3_uniphy_pcs_tbl,
+	.pcs_tbl_num		= ARRAY_SIZE(qdu1000_usb3_uniphy_pcs_tbl),
+	.pcs_usb_tbl		= qdu1000_usb3_uniphy_pcs_usb_tbl,
+	.pcs_usb_tbl_num	= ARRAY_SIZE(qdu1000_usb3_uniphy_pcs_usb_tbl),
+	.vreg_list		= qmp_phy_vreg_l,
+	.num_vregs		= ARRAY_SIZE(qmp_phy_vreg_l),
+	.regs			= qmp_v4_usb3phy_regs_layout,
+	.pcs_usb_offset		= 0x1000,
+
+	.has_pwrdn_delay	= true,
+};
+
 static const struct qmp_phy_cfg sa8775p_usb3_uniphy_cfg = {
 	.lanes			= 1,

@@ -2605,6 +2651,9 @@ static const struct of_device_id qmp_usb_of_match_table[] = {
 	}, {
 		.compatible = "qcom,qcm2290-qmp-usb3-phy",
 		.data = &qcm2290_usb3phy_cfg,
+	}, {
+		.compatible = "qcom,qdu1000-qmp-usb3-uni-phy",
+		.data = &qdu1000_usb3_uniphy_cfg,
 	}, {
 		.compatible = "qcom,sa8775p-qmp-usb3-uni-phy",
 		.data = &sa8775p_usb3_uniphy_cfg,
--
2.42.0