phy: qcom-qmp: pcs: Add v8.50 register offsets

The new Glymur SoC bumps up the HW version of QMP phy to v8.50 for PCIE
g5x4. Add the new PCS offsets in a dedicated header file.

Signed-off-by: Prudhvi Yarlagadda <quic_pyarlaga@quicinc.com>
Signed-off-by: Wenbin Yao <wenbin.yao@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Qiang Yu <qiang.yu@oss.qualcomm.com>
Link: https://patch.msgid.link/20251103-glymur-pcie-upstream-v6-2-18a5e0a538dc@oss.qualcomm.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

Author: Prudhvi Yarlagadda

drivers/phy/qualcomm/phy-qcom-qmp-pcs-v8_50.h

@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+#ifndef QCOM_PHY_QMP_PCS_V8_50_H_
+#define QCOM_PHY_QMP_PCS_V8_50_H_
+
+#define QPHY_V8_50_PCS_STATUS1			0x010
+#define QPHY_V8_50_PCS_START_CONTROL			0x05c
+#define QPHY_V8_50_PCS_POWER_DOWN_CONTROL			0x64
+
+#endif

drivers/phy/qualcomm/phy-qcom-qmp.h

@@ -58,6 +58,8 @@
 
 #include "phy-qcom-qmp-pcs-v8.h"
 
+#include "phy-qcom-qmp-pcs-v8_50.h"
+
 /* QPHY_SW_RESET bit */
 #define SW_RESET				BIT(0)
 /* QPHY_POWER_DOWN_CONTROL */