phy: realtek: usb: Add driver for the Realtek SoC USB 3.0 PHY

Stanley Chang · gregkh · commit adda6e82a7de · 2023-07-26T06:38:14.000+02:00
Realtek DHC (digital home center) RTD SoCs support DWC3 XHCI USB controller. Added the driver to drive the USB 3.0 PHY transceivers. Signed-off-by: Stanley Chang <stanley_chang@realtek.com> Link: https://lore.kernel.org/r/20230725033318.8361-3-stanley_chang@realtek.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/phy/realtek/Kconfig b/drivers/phy/realtek/Kconfig
@@ -12,3 +12,14 @@ config PHY_RTK_RTD_USB2PHY
 	  The DHC (digital home center) RTD series SoCs used the Synopsys
 	  DWC3 USB IP. This driver will do the PHY initialization
 	  of the parameters.
+
+config PHY_RTK_RTD_USB3PHY
+	tristate "Realtek RTD USB3 PHY Transceiver Driver"
+	depends on USB_SUPPORT
+	select GENERIC_PHY
+	select USB_PHY
+	help
+	  Enable this to support Realtek SoC USB3 phy transceiver.
+	  The DHC (digital home center) RTD series SoCs used the Synopsys
+	  DWC3 USB IP. This driver will do the PHY initialization
+	  of the parameters.
diff --git a/drivers/phy/realtek/Makefile b/drivers/phy/realtek/Makefile
@@ -1,2 +1,3 @@
 # SPDX-License-Identifier: GPL-2.0
 obj-$(CONFIG_PHY_RTK_RTD_USB2PHY)	+= phy-rtk-usb2.o
+obj-$(CONFIG_PHY_RTK_RTD_USB3PHY)	+= phy-rtk-usb3.o
diff --git a/drivers/phy/realtek/phy-rtk-usb3.c b/drivers/phy/realtek/phy-rtk-usb3.c

Original file line number	Diff line number	Diff line change
`@@ -1,2 +1,3 @@`
`1`	`1`	`# SPDX-License-Identifier: GPL-2.0`
`2`	`2`	`obj-$(CONFIG_PHY_RTK_RTD_USB2PHY) += phy-rtk-usb2.o`
	`3`	`+obj-$(CONFIG_PHY_RTK_RTD_USB3PHY) += phy-rtk-usb3.o`