Commit 78f2d7df authored by Dmitry Baryshkov's avatar Dmitry Baryshkov Committed by Vinod Koul
Browse files

phy: qcom: qmp-usbc: enable SDM630 support 



Provide PHY configuration for the USB QMP PHY for the SDM630 / SDM660
platforms.

Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240116-sdm660-usb3-support-v1-2-2fbd683aea77@linaro.org


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 0ca5e2bf

drivers/phy/qualcomm/phy-qcom-qmp-usbc.c

+40 −0
Original line number Diff line number Diff line
@@ -293,6 +293,27 @@ static const struct qmp_phy_init_tbl qcm2290_usb3_rx_tbl[] = { 
	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_MODE_00, 0x00),

};



/* the only difference is QSERDES_V3_RX_UCDR_PI_CONTROLS */

static const struct qmp_phy_init_tbl sdm660_usb3_rx_tbl[] = {

	QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_FO_GAIN, 0x0b),

	QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_PI_CONTROLS, 0x00),

	QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_COUNT_LOW, 0x00),

	QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_COUNT_HIGH, 0x00),

	QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FO_GAIN, 0x0a),

	QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_GAIN, 0x06),

	QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x75),

	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL2, 0x02),

	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL3, 0x4e),

	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL4, 0x18),

	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x77),

	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x80),

	QMP_PHY_INIT_CFG(QSERDES_V3_RX_VGA_CAL_CNTRL2, 0x0a),

	QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_CNTRL, 0x03),

	QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_DEGLITCH_CNTRL, 0x16),

	QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_ENABLES, 0x00),

	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_MODE_00, 0x00),

};



static const struct qmp_phy_init_tbl qcm2290_usb3_pcs_tbl[] = {

	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V0, 0x9f),

	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V0, 0x17),
@@ -474,6 +495,22 @@ static const struct qmp_phy_cfg qcm2290_usb3phy_cfg = { 
	.regs			= qmp_v3_usb3phy_regs_layout_qcm2290,

};



static const struct qmp_phy_cfg sdm660_usb3phy_cfg = {

	.offsets		= &qmp_usbc_offsets_v3_qcm2290,



	.serdes_tbl		= qcm2290_usb3_serdes_tbl,

	.serdes_tbl_num		= ARRAY_SIZE(qcm2290_usb3_serdes_tbl),

	.tx_tbl			= qcm2290_usb3_tx_tbl,

	.tx_tbl_num		= ARRAY_SIZE(qcm2290_usb3_tx_tbl),

	.rx_tbl			= sdm660_usb3_rx_tbl,

	.rx_tbl_num		= ARRAY_SIZE(sdm660_usb3_rx_tbl),

	.pcs_tbl		= qcm2290_usb3_pcs_tbl,

	.pcs_tbl_num		= ARRAY_SIZE(qcm2290_usb3_pcs_tbl),

	.vreg_list		= qmp_phy_vreg_l,

	.num_vregs		= ARRAY_SIZE(qmp_phy_vreg_l),

	.regs			= qmp_v3_usb3phy_regs_layout_qcm2290,

};



static void qmp_usbc_configure_lane(void __iomem *base,

					const struct qmp_phy_init_tbl tbl[],

					int num,
@@ -1171,6 +1208,9 @@ static const struct of_device_id qmp_usbc_of_match_table[] = { 
	}, {

		.compatible = "qcom,qcm2290-qmp-usb3-phy",

		.data = &qcm2290_usb3phy_cfg,

	}, {

		.compatible = "qcom,sdm660-qmp-usb3-phy",

		.data = &sdm660_usb3phy_cfg,

	}, {

		.compatible = "qcom,sm6115-qmp-usb3-phy",

		.data = &qcm2290_usb3phy_cfg,