phy: qcom-qmp: Add QMP V4 USB3 PHY support for sm8250

Add both the DP and UNI PHY for primary/secondary usb controllers.

The tables are very similar to sm8150 (serdes_tbl is identical), but there
are some differences.
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20200524021416.17049-4-jonathan@marek.caSigned-off-by: Vinod Koul <vkoul@kernel.org>

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

@@ -364,7 +364,9 @@
 #define QSERDES_V4_TX_RES_CODE_LANE_TX			0x34
 #define QSERDES_V4_TX_RES_CODE_LANE_RX			0x38
 #define QSERDES_V4_TX_RES_CODE_LANE_OFFSET_TX 		0x3c
+#define QSERDES_V4_TX_RES_CODE_LANE_OFFSET_RX 		0x40
 #define QSERDES_V4_TX_LANE_MODE_1			0x84
+#define QSERDES_V4_TX_LANE_MODE_2			0x88
 #define QSERDES_V4_TX_RCV_DETECT_LVL_2			0x9c
 #define QSERDES_V4_TX_PWM_GEAR_1_DIVIDER_BAND0_1	0xd8
 #define QSERDES_V4_TX_PWM_GEAR_2_DIVIDER_BAND0_1	0xdC