phy: qcom-qmp: pcs-pcie: Add v6.20 register offsets

The new SM8550 SoC bumps up the HW version of QMP phy to v6.20 for
PCIE g4x2. Add the new PCS PCIE specific offsets in a dedicated
header file.

Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230208180020.2761766-6-abel.vesa@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>

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

@@ -30,6 +30,7 @@
 #include "phy-qcom-qmp-pcs-pcie-v5.h"
 #include "phy-qcom-qmp-pcs-pcie-v5_20.h"
 #include "phy-qcom-qmp-pcs-pcie-v6.h"
+#include "phy-qcom-qmp-pcs-pcie-v6_20.h"
 #include "phy-qcom-qmp-pcie-qhp.h"
 
 /* QPHY_SW_RESET bit */

drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6_20.h

@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+#ifndef QCOM_PHY_QMP_PCS_PCIE_V6_20_H_
+#define QCOM_PHY_QMP_PCS_PCIE_V6_20_H_
+
+/* Only for QMP V6_20 PHY - PCIE have different offsets than V5 */
+#define QPHY_PCIE_V6_20_PCS_POWER_STATE_CONFIG2		0x00c
+#define QPHY_PCIE_V6_20_PCS_TX_RX_CONFIG		0x018
+#define QPHY_PCIE_V6_20_PCS_ENDPOINT_REFCLK_DRIVE	0x01c
+#define QPHY_PCIE_V6_20_PCS_OSC_DTCT_ATCIONS		0x090
+#define QPHY_PCIE_V6_20_PCS_EQ_CONFIG1			0x0a0
+#define QPHY_PCIE_V6_20_PCS_EQ_CONFIG5			0x108
+#define QPHY_PCIE_V6_20_PCS_G4_PRE_GAIN			0x15c
+#define QPHY_PCIE_V6_20_PCS_RX_MARGINING_CONFIG1	0x17c
+#define QPHY_PCIE_V6_20_PCS_RX_MARGINING_CONFIG3	0x184
+#define QPHY_PCIE_V6_20_PCS_RX_MARGINING_CONFIG5	0x18c
+#define QPHY_PCIE_V6_20_PCS_G3_FOM_EQ_CONFIG5		0x1ac
+#define QPHY_PCIE_V6_20_PCS_G4_FOM_EQ_CONFIG5		0x1c0
+
+#endif