Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.34 as permitted sender) client-ip=23.128.96.34;
From:   Abel Vesa <abel.vesa@linaro.org>
Date:   Thu, 07 Dec 2023 15:16:42 +0200
Subject: [PATCH 2/2] phy: qcom-qmp-combo: Add x1e80100 USB/DP combo phys
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 7bit
Message-Id: <20231201-x1e80100-phy-combo-v1-2-6938ec41f3ac@linaro.org>
References: <20231201-x1e80100-phy-combo-v1-0-6938ec41f3ac@linaro.org>
In-Reply-To: <20231201-x1e80100-phy-combo-v1-0-6938ec41f3ac@linaro.org>
To:     Andy Gross <agross@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Konrad Dybcio <konrad.dybcio@linaro.org>,
        Vinod Koul <vkoul@kernel.org>,
        Kishon Vijay Abraham I <kishon@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
        Johan Hovold <johan@kernel.org>
Cc:     linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        Abel Vesa <abel.vesa@linaro.org>
Precedence: bulk

The X1E80100 has three copies of an USB/DP compbo PHY, add support for this
to the Qualcomm QMP PHY driver.

Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
---
 drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 170 ++++++++++++++++++++++++++++++
 1 file changed, 170 insertions(+)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
index 0417856b8e7b..cd88f7b51088 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
@@ -1203,6 +1203,127 @@ static const struct qmp_phy_init_tbl sc8280xp_usb43dp_pcs_tbl[] = {
 	QMP_PHY_INIT_CFG(QPHY_V5_PCS_USB3_RXEQTRAINING_DFE_TIME_S2, 0x07),
 };
 
+static const struct qmp_phy_init_tbl x1e80100_usb43dp_serdes_tbl[] = {
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_EN_CENTER, 0x01),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_PER1, 0x62),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_PER2, 0x02),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE1_MODE0, 0xc2),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE0, 0x03),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE1_MODE1, 0xc2),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE1, 0x03),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_BUF_ENABLE, 0x0a),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x02),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE1, 0x02),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x16),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE1, 0x16),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x36),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE1, 0x36),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_EN_SEL, 0x1a),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_EN, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_CFG, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x08),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x1a),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE1, 0x16),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE1, 0x41),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x82),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MSB_MODE0, 0x00),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE1, 0x82),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MSB_MODE1, 0x00),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START1_MODE0, 0x55),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE0, 0x55),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE0, 0x03),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START1_MODE1, 0x55),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE1, 0x55),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE1, 0x03),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x14),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE1_MODE0, 0xba),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE2_MODE0, 0x00),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE1_MODE1, 0xba),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE2_MODE1, 0x00),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x13),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_HS_SWITCH_SEL_1, 0x00),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CORE_CLK_DIV_MODE0, 0x0a),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORECLK_DIV_MODE1, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORE_CLK_EN, 0xa0),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_CONFIG_1, 0x76),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO, 0x0f),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO_MODE1, 0x0f),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_INTEGLOOP_GAIN0_MODE0, 0x20),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_INTEGLOOP_GAIN0_MODE1, 0x20),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_INITVAL2, 0x00),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAXVAL2, 0x01),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SVS_MODE_CLK_SEL, 0x0a),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_BG_TIMER, 0x0a),
+};
+
+static const struct qmp_phy_init_tbl x1e80100_usb43dp_tx_tbl[] = {
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_TX_LANE_MODE_1, 0x05),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_TX_LANE_MODE_2, 0x50),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_TX_LANE_MODE_3, 0x50),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_TX_RES_CODE_LANE_OFFSET_TX, 0x1f),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_TX_RES_CODE_LANE_OFFSET_RX, 0x0a),
+};
+
+static const struct qmp_phy_init_tbl x1e80100_usb43dp_rx_tbl[] = {
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_SIGDET_CNTRL, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_SIGDET_DEGLITCH_CNTRL, 0x0e),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_SIGDET_ENABLES, 0x00),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_MODE_RATE_0_1_B0, 0xc3),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_MODE_RATE_0_1_B1, 0xc3),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_MODE_RATE_0_1_B2, 0xd8),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_MODE_RATE_0_1_B3, 0x9e),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_MODE_RATE_0_1_B4, 0x36),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_MODE_RATE_0_1_B5, 0xb6),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_MODE_RATE_0_1_B6, 0x64),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_MODE_RATE2_B0, 0xd6),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_MODE_RATE2_B1, 0xee),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_MODE_RATE2_B2, 0x18),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_MODE_RATE2_B3, 0x9a),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_MODE_RATE2_B4, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_MODE_RATE2_B5, 0x36),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_MODE_RATE2_B6, 0xe3),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_IVCM_CAL_CODE_OVERRIDE, 0x00),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_RX_IVCM_CAL_CTRL2, 0x80),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_RX_SUMMER_CAL_SPD_MODE, 0x2f),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_DFE_CTLE_POST_CAL_OFFSET, 0x08),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_UCDR_PI_CONTROLS, 0x15),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_UCDR_PI_CTRL1, 0xd0),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_UCDR_PI_CTRL2, 0x48),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_UCDR_SB2_GAIN2_RATE2, 0x0a),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_RX_IVCM_POSTCAL_OFFSET, 0x7c),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_VGA_CAL_CNTRL1, 0x00),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_VGA_CAL_MAN_VAL, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_DFE_DAC_ENABLE1, 0x88),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_DFE_3, 0x45),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_GM_CAL, 0x0d),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_UCDR_FO_GAIN_RATE2, 0x09),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_UCDR_SO_GAIN_RATE2, 0x05),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_Q_PI_INTRINSIC_BIAS_RATE32, 0x2f),
+	QMP_PHY_INIT_CFG(QSERDES_V6_N4_RX_RX_BKUP_CTRL1, 0x14),
+};
+
+static const struct qmp_phy_init_tbl x1e80100_usb43dp_pcs_tbl[] = {
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_RCVR_DTCT_DLY_P1U2_L, 0xe7),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_RCVR_DTCT_DLY_P1U2_H, 0x03),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_LOCK_DETECT_CONFIG1, 0xc4),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_LOCK_DETECT_CONFIG2, 0x89),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_LOCK_DETECT_CONFIG3, 0x20),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_LOCK_DETECT_CONFIG6, 0x13),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_REFGEN_REQ_CONFIG1, 0x21),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_RX_SIGDET_LVL, 0x55),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_CDR_RESET_TIME, 0x0a),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_ALIGN_DETECT_CONFIG1, 0xd4),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_ALIGN_DETECT_CONFIG2, 0x30),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_PCS_TX_RX_CONFIG, 0x0c),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_EQ_CONFIG1, 0x4b),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_EQ_CONFIG5, 0x10),
+};
+
+static const struct qmp_phy_init_tbl x1e80100_usb43dp_pcs_usb_tbl[] = {
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_USB3_LFPS_DET_HIGH_COUNT_VAL, 0xf8),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_USB3_RXEQTRAINING_DFE_TIME_S2, 0x07),
+};
+
 /* list of regulators */
 struct qmp_regulator_data {
 	const char *name;
@@ -1684,6 +1805,51 @@ static const struct qmp_phy_cfg sc8280xp_usb43dpphy_cfg = {
 	.regs			= qmp_v5_5nm_usb3phy_regs_layout,
 };
 
+static const struct qmp_phy_cfg x1e80100_usb3dpphy_cfg = {
+	.offsets		= &qmp_combo_offsets_v5,
+
+	.serdes_tbl		= x1e80100_usb43dp_serdes_tbl,
+	.serdes_tbl_num		= ARRAY_SIZE(x1e80100_usb43dp_serdes_tbl),
+	.tx_tbl			= x1e80100_usb43dp_tx_tbl,
+	.tx_tbl_num		= ARRAY_SIZE(x1e80100_usb43dp_tx_tbl),
+	.rx_tbl			= x1e80100_usb43dp_rx_tbl,
+	.rx_tbl_num		= ARRAY_SIZE(x1e80100_usb43dp_rx_tbl),
+	.pcs_tbl		= x1e80100_usb43dp_pcs_tbl,
+	.pcs_tbl_num		= ARRAY_SIZE(x1e80100_usb43dp_pcs_tbl),
+	.pcs_usb_tbl		= x1e80100_usb43dp_pcs_usb_tbl,
+	.pcs_usb_tbl_num	= ARRAY_SIZE(x1e80100_usb43dp_pcs_usb_tbl),
+
+	.dp_serdes_tbl		= qmp_v6_dp_serdes_tbl,
+	.dp_serdes_tbl_num	= ARRAY_SIZE(qmp_v6_dp_serdes_tbl),
+	.dp_tx_tbl		= qmp_v6_dp_tx_tbl,
+	.dp_tx_tbl_num		= ARRAY_SIZE(qmp_v6_dp_tx_tbl),
+
+	.serdes_tbl_rbr		= qmp_v6_dp_serdes_tbl_rbr,
+	.serdes_tbl_rbr_num	= ARRAY_SIZE(qmp_v6_dp_serdes_tbl_rbr),
+	.serdes_tbl_hbr		= qmp_v6_dp_serdes_tbl_hbr,
+	.serdes_tbl_hbr_num	= ARRAY_SIZE(qmp_v6_dp_serdes_tbl_hbr),
+	.serdes_tbl_hbr2	= qmp_v6_dp_serdes_tbl_hbr2,
+	.serdes_tbl_hbr2_num	= ARRAY_SIZE(qmp_v6_dp_serdes_tbl_hbr2),
+	.serdes_tbl_hbr3	= qmp_v6_dp_serdes_tbl_hbr3,
+	.serdes_tbl_hbr3_num	= ARRAY_SIZE(qmp_v6_dp_serdes_tbl_hbr3),
+
+	.swing_hbr_rbr		= &qmp_dp_v5_voltage_swing_hbr_rbr,
+	.pre_emphasis_hbr_rbr	= &qmp_dp_v5_pre_emphasis_hbr_rbr,
+	.swing_hbr3_hbr2	= &qmp_dp_v5_voltage_swing_hbr3_hbr2,
+	.pre_emphasis_hbr3_hbr2 = &qmp_dp_v5_pre_emphasis_hbr3_hbr2,
+
+	.dp_aux_init		= qmp_v4_dp_aux_init,
+	.configure_dp_tx	= qmp_v4_configure_dp_tx,
+	.configure_dp_phy	= qmp_v4_configure_dp_phy,
+	.calibrate_dp_phy	= qmp_v4_calibrate_dp_phy,
+
+	.reset_list		= msm8996_usb3phy_reset_l,
+	.num_resets		= ARRAY_SIZE(msm8996_usb3phy_reset_l),
+	.vreg_list		= qmp_phy_vreg_l,
+	.num_vregs		= ARRAY_SIZE(qmp_phy_vreg_l),
+	.regs			= qmp_v45_usb3phy_regs_layout,
+};
+
 static const struct qmp_phy_cfg sm6350_usb3dpphy_cfg = {
 	.offsets		= &qmp_combo_offsets_v3,
 
@@ -3562,6 +3728,10 @@ static const struct of_device_id qmp_combo_of_match_table[] = {
 		.compatible = "qcom,sm8650-qmp-usb3-dp-phy",
 		.data = &sm8550_usb3dpphy_cfg,
 	},
+	{
+		.compatible = "qcom,x1e80100-qmp-usb3-dp-phy",
+		.data = &x1e80100_usb3dpphy_cfg,
+	},
 	{ }
 };
 MODULE_DEVICE_TABLE(of, qmp_combo_of_match_table);

-- 
2.34.1