diff --git a/MAINTAINERS b/MAINTAINERS
index b2772cfe2a704..bf798f3b2c0c9 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -13500,7 +13500,9 @@ M:	Daniel Golle <daniel@makrotopia.org>
 L:	netdev@vger.kernel.org
 S:	Maintained
 F:	drivers/net/pcs/pcs-mtk-lynxi.c
+F:	drivers/net/pcs/pcs-mtk-usxgmii.c
 F:	include/linux/pcs/pcs-mtk-lynxi.h
+F:	include/linux/pcs/pcs-mtk-usxgmii.h
 
 MEDIATEK ETHERNET PHY DRIVERS
 M:	Daniel Golle <daniel@makrotopia.org>
diff --git a/drivers/net/pcs/Kconfig b/drivers/net/pcs/Kconfig
index 87cf308fc6d8b..55a6865bdaba3 100644
--- a/drivers/net/pcs/Kconfig
+++ b/drivers/net/pcs/Kconfig
@@ -25,6 +25,17 @@ config PCS_MTK_LYNXI
 	  This module provides helpers to phylink for managing the LynxI PCS
 	  which is part of MediaTek's SoC and Ethernet switch ICs.
 
+config PCS_MTK_USXGMII
+	tristate "MediaTek USXGMII PCS"
+	select PCS_MTK_LYNXI
+	select PHY_MTK_PEXTP
+	select PHYLINK
+	help
+	  This module provides a driver for MediaTek's USXGMII PCS supporting
+	  10GBase-R, 5GBase-R and USXGMII interface modes.
+	  1000Base-X, 2500Base-X and Cisco SGMII are supported on the same
+	  differential pairs via an embedded LynxI PHY.
+
 config PCS_RZN1_MIIC
 	tristate "Renesas RZ/N1 MII converter"
 	depends on OF && (ARCH_RZN1 || COMPILE_TEST)
diff --git a/drivers/net/pcs/Makefile b/drivers/net/pcs/Makefile
index fb1694192ae63..cc355152ca1ca 100644
--- a/drivers/net/pcs/Makefile
+++ b/drivers/net/pcs/Makefile
@@ -6,4 +6,5 @@ pcs_xpcs-$(CONFIG_PCS_XPCS)	:= pcs-xpcs.o pcs-xpcs-nxp.o pcs-xpcs-wx.o
 obj-$(CONFIG_PCS_XPCS)		+= pcs_xpcs.o
 obj-$(CONFIG_PCS_LYNX)		+= pcs-lynx.o
 obj-$(CONFIG_PCS_MTK_LYNXI)	+= pcs-mtk-lynxi.o
+obj-$(CONFIG_PCS_MTK_USXGMII)	+= pcs-mtk-usxgmii.o
 obj-$(CONFIG_PCS_RZN1_MIIC)	+= pcs-rzn1-miic.o
diff --git a/drivers/net/pcs/pcs-mtk-usxgmii.c b/drivers/net/pcs/pcs-mtk-usxgmii.c
new file mode 100644
index 0000000000000..190bc51739a40
--- /dev/null
+++ b/drivers/net/pcs/pcs-mtk-usxgmii.c
@@ -0,0 +1,456 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2023 MediaTek Inc.
+ * Author: Henry Yen <henry.yen@mediatek.com>
+ *         Daniel Golle <daniel@makrotopia.org>
+ */
+
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/mfd/syscon.h>
+#include <linux/mdio.h>
+#include <linux/mutex.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/reset.h>
+#include <linux/pcs/pcs-mtk-usxgmii.h>
+#include <linux/platform_device.h>
+
+/* USXGMII subsystem config registers */
+/* Register to control speed */
+#define RG_PHY_TOP_SPEED_CTRL1			0x80c
+#define USXGMII_RATE_UPDATE_MODE		BIT(31)
+#define USXGMII_MAC_CK_GATED			BIT(29)
+#define USXGMII_IF_FORCE_EN			BIT(28)
+#define USXGMII_RATE_ADAPT_MODE			GENMASK(10, 8)
+#define USXGMII_RATE_ADAPT_MODE_X1		0
+#define USXGMII_RATE_ADAPT_MODE_X2		1
+#define USXGMII_RATE_ADAPT_MODE_X4		2
+#define USXGMII_RATE_ADAPT_MODE_X10		3
+#define USXGMII_RATE_ADAPT_MODE_X100		4
+#define USXGMII_RATE_ADAPT_MODE_X5		5
+#define USXGMII_RATE_ADAPT_MODE_X50		6
+#define USXGMII_XFI_RX_MODE			GENMASK(6, 4)
+#define USXGMII_XFI_TX_MODE			GENMASK(2, 0)
+#define USXGMII_XFI_MODE_10G			0
+#define USXGMII_XFI_MODE_5G			1
+#define USXGMII_XFI_MODE_2P5G			3
+
+/* Register to control PCS AN */
+#define RG_PCS_AN_CTRL0				0x810
+#define USXGMII_AN_RESTART			BIT(31)
+#define USXGMII_AN_SYNC_CNT			GENMASK(30, 11)
+#define USXGMII_AN_ENABLE			BIT(0)
+
+#define RG_PCS_AN_CTRL2				0x818
+#define USXGMII_LINK_TIMER_IDLE_DETECT		GENMASK(29, 20)
+#define USXGMII_LINK_TIMER_COMP_ACK_DETECT	GENMASK(19, 10)
+#define USXGMII_LINK_TIMER_AN_RESTART		GENMASK(9, 0)
+
+/* Register to read PCS AN status */
+#define RG_PCS_AN_STS0				0x81c
+#define USXGMII_LPA				GENMASK(15, 0)
+#define USXGMII_LPA_LATCH			BIT(31)
+
+/* Register to read PCS link status */
+#define RG_PCS_RX_STATUS0			0x904
+#define RG_PCS_RX_STATUS_UPDATE			BIT(16)
+#define RG_PCS_RX_LINK_STATUS			BIT(2)
+
+/* struct mtk_usxgmii_pcs - This structure holds each usxgmii PCS
+ * @pcs:		Phylink PCS structure
+ * @dev:		Pointer to device structure
+ * @base:		IO memory to access PCS hardware
+ * @clk:		Pointer to USXGMII clk
+ * @reset:		Pointer to USXGMII reset control
+ * @interface:		Currently selected interface mode
+ * @neg_mode:		Currently used phylink neg_mode
+ * @node:		List node
+ */
+struct mtk_usxgmii_pcs {
+	struct phylink_pcs		pcs;
+	struct device			*dev;
+	void __iomem			*base;
+	struct clk			*clk;
+	struct reset_control		*reset;
+	phy_interface_t			interface;
+	unsigned int			neg_mode;
+	struct list_head		node;
+};
+
+static LIST_HEAD(mtk_usxgmii_pcs_instances);
+static DEFINE_MUTEX(instance_mutex);
+
+static u32 mtk_r32(struct mtk_usxgmii_pcs *mpcs, unsigned int reg)
+{
+	return ioread32(mpcs->base + reg);
+}
+
+static void mtk_m32(struct mtk_usxgmii_pcs *mpcs, unsigned int reg, u32 mask, u32 set)
+{
+	u32 val;
+
+	val = ioread32(mpcs->base + reg);
+	val &= ~mask;
+	val |= set;
+	iowrite32(val, mpcs->base + reg);
+}
+
+static struct mtk_usxgmii_pcs *pcs_to_mtk_usxgmii_pcs(struct phylink_pcs *pcs)
+{
+	return container_of(pcs, struct mtk_usxgmii_pcs, pcs);
+}
+
+static void mtk_usxgmii_reset(struct mtk_usxgmii_pcs *mpcs)
+{
+	reset_control_assert(mpcs->reset);
+	udelay(100);
+	reset_control_deassert(mpcs->reset);
+
+	mdelay(10);
+}
+
+static int mtk_usxgmii_pcs_config(struct phylink_pcs *pcs, unsigned int neg_mode,
+				  phy_interface_t interface,
+				  const unsigned long *advertising,
+				  bool permit_pause_to_mac)
+{
+	struct mtk_usxgmii_pcs *mpcs = pcs_to_mtk_usxgmii_pcs(pcs);
+	unsigned int an_ctrl = 0, link_timer = 0, xfi_mode = 0, adapt_mode = 0;
+	bool mode_changed = false;
+
+	if (interface == PHY_INTERFACE_MODE_USXGMII) {
+		an_ctrl = FIELD_PREP(USXGMII_AN_SYNC_CNT, 0x1FF) | USXGMII_AN_ENABLE;
+		link_timer = FIELD_PREP(USXGMII_LINK_TIMER_IDLE_DETECT, 0x7B) |
+			     FIELD_PREP(USXGMII_LINK_TIMER_COMP_ACK_DETECT, 0x7B) |
+			     FIELD_PREP(USXGMII_LINK_TIMER_AN_RESTART, 0x7B);
+		xfi_mode = FIELD_PREP(USXGMII_XFI_RX_MODE, USXGMII_XFI_MODE_10G) |
+			   FIELD_PREP(USXGMII_XFI_TX_MODE, USXGMII_XFI_MODE_10G);
+	} else if (interface == PHY_INTERFACE_MODE_10GBASER) {
+		an_ctrl = FIELD_PREP(USXGMII_AN_SYNC_CNT, 0x1FF);
+		link_timer = FIELD_PREP(USXGMII_LINK_TIMER_IDLE_DETECT, 0x7B) |
+			     FIELD_PREP(USXGMII_LINK_TIMER_COMP_ACK_DETECT, 0x7B) |
+			     FIELD_PREP(USXGMII_LINK_TIMER_AN_RESTART, 0x7B);
+		xfi_mode = FIELD_PREP(USXGMII_XFI_RX_MODE, USXGMII_XFI_MODE_10G) |
+			   FIELD_PREP(USXGMII_XFI_TX_MODE, USXGMII_XFI_MODE_10G);
+		adapt_mode = USXGMII_RATE_UPDATE_MODE;
+	} else if (interface == PHY_INTERFACE_MODE_5GBASER) {
+		an_ctrl = FIELD_PREP(USXGMII_AN_SYNC_CNT, 0xFF);
+		link_timer = FIELD_PREP(USXGMII_LINK_TIMER_IDLE_DETECT, 0x3D) |
+			     FIELD_PREP(USXGMII_LINK_TIMER_COMP_ACK_DETECT, 0x3D) |
+			     FIELD_PREP(USXGMII_LINK_TIMER_AN_RESTART, 0x3D);
+		xfi_mode = FIELD_PREP(USXGMII_XFI_RX_MODE, USXGMII_XFI_MODE_5G) |
+			   FIELD_PREP(USXGMII_XFI_TX_MODE, USXGMII_XFI_MODE_5G);
+		adapt_mode = USXGMII_RATE_UPDATE_MODE;
+	} else {
+		return -EINVAL;
+	}
+
+	adapt_mode |= FIELD_PREP(USXGMII_RATE_ADAPT_MODE, USXGMII_RATE_ADAPT_MODE_X1);
+
+	if (mpcs->interface != interface) {
+		mpcs->interface = interface;
+		mode_changed = true;
+	}
+
+	mtk_usxgmii_reset(mpcs);
+
+	/* Setup USXGMII AN ctrl */
+	mtk_m32(mpcs, RG_PCS_AN_CTRL0,
+		USXGMII_AN_SYNC_CNT | USXGMII_AN_ENABLE,
+		an_ctrl);
+
+	mtk_m32(mpcs, RG_PCS_AN_CTRL2,
+		USXGMII_LINK_TIMER_IDLE_DETECT |
+		USXGMII_LINK_TIMER_COMP_ACK_DETECT |
+		USXGMII_LINK_TIMER_AN_RESTART,
+		link_timer);
+
+	mpcs->neg_mode = neg_mode;
+
+	/* Gated MAC CK */
+	mtk_m32(mpcs, RG_PHY_TOP_SPEED_CTRL1,
+		USXGMII_MAC_CK_GATED, USXGMII_MAC_CK_GATED);
+
+	/* Enable interface force mode */
+	mtk_m32(mpcs, RG_PHY_TOP_SPEED_CTRL1,
+		USXGMII_IF_FORCE_EN, USXGMII_IF_FORCE_EN);
+
+	/* Setup USXGMII adapt mode */
+	mtk_m32(mpcs, RG_PHY_TOP_SPEED_CTRL1,
+		USXGMII_RATE_UPDATE_MODE | USXGMII_RATE_ADAPT_MODE,
+		adapt_mode);
+
+	/* Setup USXGMII speed */
+	mtk_m32(mpcs, RG_PHY_TOP_SPEED_CTRL1,
+		USXGMII_XFI_RX_MODE | USXGMII_XFI_TX_MODE,
+		xfi_mode);
+
+	usleep_range(1, 10);
+
+	/* Un-gated MAC CK */
+	mtk_m32(mpcs, RG_PHY_TOP_SPEED_CTRL1, USXGMII_MAC_CK_GATED, 0);
+
+	usleep_range(1, 10);
+
+	/* Disable interface force mode for the AN mode */
+	if (an_ctrl & USXGMII_AN_ENABLE)
+		mtk_m32(mpcs, RG_PHY_TOP_SPEED_CTRL1, USXGMII_IF_FORCE_EN, 0);
+
+	return mode_changed;
+}
+
+static void mtk_usxgmii_pcs_get_fixed_speed(struct mtk_usxgmii_pcs *mpcs,
+					    struct phylink_link_state *state)
+{
+	u32 val = mtk_r32(mpcs, RG_PHY_TOP_SPEED_CTRL1);
+	int speed;
+
+	/* Calculate speed from interface speed and rate adapt mode */
+	switch (FIELD_GET(USXGMII_XFI_RX_MODE, val)) {
+	case USXGMII_XFI_MODE_10G:
+		speed = 10000;
+		break;
+	case USXGMII_XFI_MODE_5G:
+		speed = 5000;
+		break;
+	case USXGMII_XFI_MODE_2P5G:
+		speed = 2500;
+		break;
+	default:
+		state->speed = SPEED_UNKNOWN;
+		return;
+	}
+
+	switch (FIELD_GET(USXGMII_RATE_ADAPT_MODE, val)) {
+	case USXGMII_RATE_ADAPT_MODE_X100:
+		speed /= 100;
+		break;
+	case USXGMII_RATE_ADAPT_MODE_X50:
+		speed /= 50;
+		break;
+	case USXGMII_RATE_ADAPT_MODE_X10:
+		speed /= 10;
+		break;
+	case USXGMII_RATE_ADAPT_MODE_X5:
+		speed /= 5;
+		break;
+	case USXGMII_RATE_ADAPT_MODE_X4:
+		speed /= 4;
+		break;
+	case USXGMII_RATE_ADAPT_MODE_X2:
+		speed /= 2;
+		break;
+	case USXGMII_RATE_ADAPT_MODE_X1:
+		break;
+	default:
+		state->speed = SPEED_UNKNOWN;
+		return;
+	}
+
+	state->speed = speed;
+	state->duplex = DUPLEX_FULL;
+}
+
+static void mtk_usxgmii_pcs_get_an_state(struct mtk_usxgmii_pcs *mpcs,
+					 struct phylink_link_state *state)
+{
+	u16 lpa;
+
+	/* Refresh LPA by toggling LPA_LATCH */
+	mtk_m32(mpcs, RG_PCS_AN_STS0, USXGMII_LPA_LATCH, USXGMII_LPA_LATCH);
+	ndelay(1020);
+	mtk_m32(mpcs, RG_PCS_AN_STS0, USXGMII_LPA_LATCH, 0);
+	ndelay(1020);
+	lpa = FIELD_GET(USXGMII_LPA, mtk_r32(mpcs, RG_PCS_AN_STS0));
+
+	phylink_decode_usxgmii_word(state, lpa);
+}
+
+static void mtk_usxgmii_pcs_get_state(struct phylink_pcs *pcs,
+				      struct phylink_link_state *state)
+{
+	struct mtk_usxgmii_pcs *mpcs = pcs_to_mtk_usxgmii_pcs(pcs);
+
+	/* Refresh USXGMII link status by toggling RG_PCS_AN_STATUS_UPDATE */
+	mtk_m32(mpcs, RG_PCS_RX_STATUS0, RG_PCS_RX_STATUS_UPDATE,
+		RG_PCS_RX_STATUS_UPDATE);
+	ndelay(1020);
+	mtk_m32(mpcs, RG_PCS_RX_STATUS0, RG_PCS_RX_STATUS_UPDATE, 0);
+	ndelay(1020);
+
+	/* Read USXGMII link status */
+	state->link = FIELD_GET(RG_PCS_RX_LINK_STATUS,
+				mtk_r32(mpcs, RG_PCS_RX_STATUS0));
+
+	/* Continuously repeat re-configuration sequence until link comes up */
+	if (!state->link) {
+		mtk_usxgmii_pcs_config(pcs, mpcs->neg_mode,
+				       state->interface, NULL, false);
+		return;
+	}
+
+	if (FIELD_GET(USXGMII_AN_ENABLE, mtk_r32(mpcs, RG_PCS_AN_CTRL0)))
+		mtk_usxgmii_pcs_get_an_state(mpcs, state);
+	else
+		mtk_usxgmii_pcs_get_fixed_speed(mpcs, state);
+}
+
+static void mtk_usxgmii_pcs_restart_an(struct phylink_pcs *pcs)
+{
+	struct mtk_usxgmii_pcs *mpcs = pcs_to_mtk_usxgmii_pcs(pcs);
+
+	mtk_m32(mpcs, RG_PCS_AN_CTRL0, USXGMII_AN_RESTART, USXGMII_AN_RESTART);
+}
+
+static void mtk_usxgmii_pcs_link_up(struct phylink_pcs *pcs, unsigned int neg_mode,
+				    phy_interface_t interface,
+				    int speed, int duplex)
+{
+	/* Reconfiguring USXGMII to ensure the quality of the RX signal
+	 * after the line side link up.
+	 */
+	mtk_usxgmii_pcs_config(pcs, neg_mode, interface, NULL, false);
+}
+
+static void mtk_usxgmii_pcs_disable(struct phylink_pcs *pcs)
+{
+	struct mtk_usxgmii_pcs *mpcs = pcs_to_mtk_usxgmii_pcs(pcs);
+
+	mpcs->interface = PHY_INTERFACE_MODE_NA;
+	mpcs->neg_mode = -1;
+}
+
+static const struct phylink_pcs_ops mtk_usxgmii_pcs_ops = {
+	.pcs_config = mtk_usxgmii_pcs_config,
+	.pcs_get_state = mtk_usxgmii_pcs_get_state,
+	.pcs_an_restart = mtk_usxgmii_pcs_restart_an,
+	.pcs_link_up = mtk_usxgmii_pcs_link_up,
+	.pcs_disable = mtk_usxgmii_pcs_disable,
+};
+
+static int mtk_usxgmii_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct mtk_usxgmii_pcs *mpcs;
+
+	mpcs = devm_kzalloc(dev, sizeof(*mpcs), GFP_KERNEL);
+	if (!mpcs)
+		return -ENOMEM;
+
+	mpcs->base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(mpcs->base))
+		return PTR_ERR(mpcs->base);
+
+	mpcs->dev = dev;
+	mpcs->pcs.ops = &mtk_usxgmii_pcs_ops;
+	mpcs->pcs.poll = true;
+	mpcs->pcs.neg_mode = true;
+	mpcs->interface = PHY_INTERFACE_MODE_NA;
+	mpcs->neg_mode = -1;
+
+	mpcs->clk = devm_clk_get_enabled(mpcs->dev, NULL);
+	if (IS_ERR(mpcs->clk))
+		return PTR_ERR(mpcs->clk);
+
+	mpcs->reset = devm_reset_control_get_shared(dev, NULL);
+	if (IS_ERR(mpcs->reset))
+		return PTR_ERR(mpcs->reset);
+
+	reset_control_deassert(mpcs->reset);
+
+	platform_set_drvdata(pdev, mpcs);
+
+	mutex_lock(&instance_mutex);
+	list_add_tail(&mpcs->node, &mtk_usxgmii_pcs_instances);
+	mutex_unlock(&instance_mutex);
+
+	return 0;
+}
+
+static int mtk_usxgmii_remove(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct mtk_usxgmii_pcs *cur, *tmp;
+
+	mutex_lock(&instance_mutex);
+	list_for_each_entry_safe(cur, tmp, &mtk_usxgmii_pcs_instances, node)
+		if (cur->dev == dev) {
+			list_del(&cur->node);
+			break;
+		}
+	mutex_unlock(&instance_mutex);
+
+	return 0;
+}
+
+static const struct of_device_id mtk_usxgmii_of_mtable[] = {
+	{ .compatible = "mediatek,mt7988-usxgmiisys" },
+	{ /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, mtk_usxgmii_of_mtable);
+
+struct phylink_pcs *mtk_usxgmii_pcs_get(struct device *dev, struct device_node *np)
+{
+	struct platform_device *pdev;
+	struct mtk_usxgmii_pcs *mpcs;
+
+	if (!np)
+		return NULL;
+
+	if (!of_device_is_available(np))
+		return ERR_PTR(-ENODEV);
+
+	if (!of_match_node(mtk_usxgmii_of_mtable, np))
+		return ERR_PTR(-EINVAL);
+
+	pdev = of_find_device_by_node(np);
+	if (!pdev || !platform_get_drvdata(pdev)) {
+		if (pdev)
+			put_device(&pdev->dev);
+		return ERR_PTR(-EPROBE_DEFER);
+	}
+
+	mpcs = platform_get_drvdata(pdev);
+	device_link_add(dev, mpcs->dev, DL_FLAG_AUTOREMOVE_CONSUMER);
+
+	return &mpcs->pcs;
+}
+EXPORT_SYMBOL(mtk_usxgmii_pcs_get);
+
+void mtk_usxgmii_pcs_put(struct phylink_pcs *pcs)
+{
+	struct mtk_usxgmii_pcs *cur, *mpcs = NULL;
+
+	if (!pcs)
+		return;
+
+	mutex_lock(&instance_mutex);
+	list_for_each_entry(cur, &mtk_usxgmii_pcs_instances, node)
+		if (pcs == &cur->pcs) {
+			mpcs = cur;
+			break;
+		}
+	mutex_unlock(&instance_mutex);
+
+	if (WARN_ON(!mpcs))
+		return;
+
+	put_device(mpcs->dev);
+}
+EXPORT_SYMBOL(mtk_usxgmii_pcs_put);
+
+static struct platform_driver mtk_usxgmii_driver = {
+	.driver = {
+		.name			= "mtk_usxgmii",
+		.suppress_bind_attrs	= true,
+		.of_match_table		= mtk_usxgmii_of_mtable,
+	},
+	.probe = mtk_usxgmii_probe,
+	.remove = mtk_usxgmii_remove,
+};
+module_platform_driver(mtk_usxgmii_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("MediaTek USXGMII PCS driver");
+MODULE_AUTHOR("Daniel Golle <daniel@makrotopia.org>");
diff --git a/include/linux/pcs/pcs-mtk-usxgmii.h b/include/linux/pcs/pcs-mtk-usxgmii.h
new file mode 100644
index 0000000000000..ef936d9c5f116
--- /dev/null
+++ b/include/linux/pcs/pcs-mtk-usxgmii.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_PCS_MTK_USXGMII_H
+#define __LINUX_PCS_MTK_USXGMII_H
+
+#include <linux/phylink.h>
+
+/**
+ * mtk_usxgmii_select_pcs() - Get MediaTek PCS instance
+ * @np:		Pointer to device node indentifying a MediaTek USXGMII PCS
+ * @mode:	Ethernet PHY interface mode
+ *
+ * Return PCS identified by a device node and the PHY interface mode in use
+ *
+ * Return:	Pointer to phylink PCS instance of NULL
+ */
+#if IS_ENABLED(CONFIG_PCS_MTK_USXGMII)
+struct phylink_pcs *mtk_usxgmii_pcs_get(struct device *dev, struct device_node *np);
+void mtk_usxgmii_pcs_put(struct phylink_pcs *pcs);
+#else
+static inline struct phylink_pcs *mtk_usxgmii_pcs_get(struct device *dev, struct device_node *np)
+{
+	return NULL;
+}
+static inline void mtk_usxgmii_pcs_put(struct phylink_pcs *pcs) { }
+#endif /* IS_ENABLED(CONFIG_PCS_MTK_USXGMII) */
+
+#endif /* __LINUX_PCS_MTK_USXGMII_H */
