Merge remote-tracking branch 'phy-next/next'

23 files changed, 545 insertions, 101 deletions

diff --git a/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt b/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt
index 07ca4ec4a745..f2e120af17f0 100644
--- a/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt
+++ b/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt
@@ -14,13 +14,14 @@ Required properties:
   * allwinner,sun8i-r40-usb-phy
   * allwinner,sun8i-v3s-usb-phy
   * allwinner,sun50i-a64-usb-phy
+  * allwinner,sun50i-h6-usb-phy
 - reg : a list of offset + length pairs
 - reg-names :
   * "phy_ctrl"
-  * "pmu0" for H3, V3s and A64
+  * "pmu0" for H3, V3s, A64 or H6
   * "pmu1"
   * "pmu2" for sun4i, sun6i, sun7i, sun8i-a83t or sun8i-h3
-  * "pmu3" for sun8i-h3
+  * "pmu3" for sun8i-h3 or sun50i-h6
 - #phy-cells : from the generic phy bindings, must be 1
 - clocks : phandle + clock specifier for the phy clocks
 - clock-names :
@@ -29,12 +30,13 @@ Required properties:
   * "usb0_phy", "usb1_phy" for sun8i
   * "usb0_phy", "usb1_phy", "usb2_phy" and "usb2_hsic_12M" for sun8i-a83t
   * "usb0_phy", "usb1_phy", "usb2_phy" and "usb3_phy" for sun8i-h3
+  * "usb0_phy" and "usb3_phy" for sun50i-h6
 - resets : a list of phandle + reset specifier pairs
 - reset-names :
   * "usb0_reset"
   * "usb1_reset"
   * "usb2_reset" for sun4i, sun6i, sun7i, sun8i-a83t or sun8i-h3
-  * "usb3_reset" for sun8i-h3
+  * "usb3_reset" for sun8i-h3 and sun50i-h6
 
 Optional properties:
 - usb0_id_det-gpios : gpio phandle for reading the otg id pin value
diff --git a/MAINTAINERS b/MAINTAINERS
index 9ec2a9bade05..e74267f5b923 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6276,6 +6276,7 @@ T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy.git
 S:	Supported
 F:	drivers/phy/
 F:	include/linux/phy/
+F:	Documentation/devicetree/bindings/phy/
 
 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
 M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 7a37a37e3fb3..731793a87e43 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -1165,28 +1165,13 @@ static void mvpp22_gop_setup_irq(struct mvpp2_port *port)
  */
 static int mvpp22_comphy_init(struct mvpp2_port *port)
 {
-	enum phy_mode mode;
 	int ret;
 
 	if (!port->comphy)
 		return 0;
 
-	switch (port->phy_interface) {
-	case PHY_INTERFACE_MODE_SGMII:
-	case PHY_INTERFACE_MODE_1000BASEX:
-		mode = PHY_MODE_SGMII;
-		break;
-	case PHY_INTERFACE_MODE_2500BASEX:
-		mode = PHY_MODE_2500SGMII;
-		break;
-	case PHY_INTERFACE_MODE_10GKR:
-		mode = PHY_MODE_10GKR;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	ret = phy_set_mode(port->comphy, mode);
+	ret = phy_set_mode_ext(port->comphy, PHY_MODE_ETHERNET,
+			       port->phy_interface);
 	if (ret)
 		return ret;
 
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 7f8da8873a96..c2e564b21dc6 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -472,7 +472,6 @@ static int ocelot_port_open(struct net_device *dev)
 {
 	struct ocelot_port *port = netdev_priv(dev);
 	struct ocelot *ocelot = port->ocelot;
-	enum phy_mode phy_mode;
 	int err;
 
 	/* Enable receiving frames on the port, and activate auto-learning of
@@ -484,12 +483,8 @@ static int ocelot_port_open(struct net_device *dev)
 			 ANA_PORT_PORT_CFG, port->chip_port);
 
 	if (port->serdes) {
-		if (port->phy_mode == PHY_INTERFACE_MODE_SGMII)
-			phy_mode = PHY_MODE_SGMII;
-		else
-			phy_mode = PHY_MODE_QSGMII;
-
-		err = phy_set_mode(port->serdes, phy_mode);
+		err = phy_set_mode_ext(port->serdes, PHY_MODE_ETHERNET,
+				       port->phy_mode);
 		if (err) {
 			netdev_err(dev, "Could not set mode of SerDes\n");
 			return err;
diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c
index d4dcd39b8d76..5163097b43df 100644
--- a/drivers/phy/allwinner/phy-sun4i-usb.c
+++ b/drivers/phy/allwinner/phy-sun4i-usb.c
@@ -115,6 +115,7 @@ enum sun4i_usb_phy_type {
 	sun8i_r40_phy,
 	sun8i_v3s_phy,
 	sun50i_a64_phy,
+	sun50i_h6_phy,
 };
 
 struct sun4i_usb_phy_cfg {
@@ -126,6 +127,7 @@ struct sun4i_usb_phy_cfg {
 	bool dedicated_clocks;
 	bool enable_pmu_unk1;
 	bool phy0_dual_route;
+	int missing_phys;
 };
 
 struct sun4i_usb_phy_data {
@@ -294,7 +296,8 @@ static int sun4i_usb_phy_init(struct phy *_phy)
 		return ret;
 	}
 
-	if (data->cfg->type == sun8i_a83t_phy) {
+	if (data->cfg->type == sun8i_a83t_phy ||
+	    data->cfg->type == sun50i_h6_phy) {
 		if (phy->index == 0) {
 			val = readl(data->base + data->cfg->phyctl_offset);
 			val |= PHY_CTL_VBUSVLDEXT;
@@ -343,7 +346,8 @@ static int sun4i_usb_phy_exit(struct phy *_phy)
 	struct sun4i_usb_phy_data *data = to_sun4i_usb_phy_data(phy);
 
 	if (phy->index == 0) {
-		if (data->cfg->type == sun8i_a83t_phy) {
+		if (data->cfg->type == sun8i_a83t_phy ||
+		    data->cfg->type == sun50i_h6_phy) {
 			void __iomem *phyctl = data->base +
 				data->cfg->phyctl_offset;
 
@@ -474,7 +478,8 @@ static int sun4i_usb_phy_power_off(struct phy *_phy)
 	return 0;
 }
 
-static int sun4i_usb_phy_set_mode(struct phy *_phy, enum phy_mode mode)
+static int sun4i_usb_phy_set_mode(struct phy *_phy,
+				  enum phy_mode mode, int submode)
 {
 	struct sun4i_usb_phy *phy = phy_get_drvdata(_phy);
 	struct sun4i_usb_phy_data *data = to_sun4i_usb_phy_data(phy);
@@ -646,6 +651,9 @@ static struct phy *sun4i_usb_phy_xlate(struct device *dev,
 	if (args->args[0] >= data->cfg->num_phys)
 		return ERR_PTR(-ENODEV);
 
+	if (data->cfg->missing_phys & BIT(args->args[0]))
+		return ERR_PTR(-ENODEV);
+
 	return data->phys[args->args[0]].phy;
 }
 
@@ -741,6 +749,9 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev)
 		struct sun4i_usb_phy *phy = data->phys + i;
 		char name[16];
 
+		if (data->cfg->missing_phys & BIT(i))
+			continue;
+
 		snprintf(name, sizeof(name), "usb%d_vbus", i);
 		phy->vbus = devm_regulator_get_optional(dev, name);
 		if (IS_ERR(phy->vbus)) {
@@ -952,6 +963,17 @@ static const struct sun4i_usb_phy_cfg sun50i_a64_cfg = {
 	.phy0_dual_route = true,
 };
 
+static const struct sun4i_usb_phy_cfg sun50i_h6_cfg = {
+	.num_phys = 4,
+	.type = sun50i_h6_phy,
+	.disc_thresh = 3,
+	.phyctl_offset = REG_PHYCTL_A33,
+	.dedicated_clocks = true,
+	.enable_pmu_unk1 = true,
+	.phy0_dual_route = true,
+	.missing_phys = BIT(1) | BIT(2),
+};
+
 static const struct of_device_id sun4i_usb_phy_of_match[] = {
 	{ .compatible = "allwinner,sun4i-a10-usb-phy", .data = &sun4i_a10_cfg },
 	{ .compatible = "allwinner,sun5i-a13-usb-phy", .data = &sun5i_a13_cfg },
@@ -965,6 +987,7 @@ static const struct of_device_id sun4i_usb_phy_of_match[] = {
 	{ .compatible = "allwinner,sun8i-v3s-usb-phy", .data = &sun8i_v3s_cfg },
 	{ .compatible = "allwinner,sun50i-a64-usb-phy",
 	  .data = &sun50i_a64_cfg},
+	{ .compatible = "allwinner,sun50i-h6-usb-phy", .data = &sun50i_h6_cfg },
 	{ },
 };
 MODULE_DEVICE_TABLE(of, sun4i_usb_phy_of_match);
diff --git a/drivers/phy/amlogic/phy-meson-gxl-usb2.c b/drivers/phy/amlogic/phy-meson-gxl-usb2.c
index 9f9b5414b97a..148ef0bdb9c1 100644
--- a/drivers/phy/amlogic/phy-meson-gxl-usb2.c
+++ b/drivers/phy/amlogic/phy-meson-gxl-usb2.c
@@ -152,7 +152,8 @@ static int phy_meson_gxl_usb2_reset(struct phy *phy)
 	return 0;
 }
 
-static int phy_meson_gxl_usb2_set_mode(struct phy *phy, enum phy_mode mode)
+static int phy_meson_gxl_usb2_set_mode(struct phy *phy,
+				       enum phy_mode mode, int submode)
 {
 	struct phy_meson_gxl_usb2_priv *priv = phy_get_drvdata(phy);
 
@@ -209,7 +210,7 @@ static int phy_meson_gxl_usb2_power_on(struct phy *phy)
 	/* power on the PHY by taking it out of reset mode */
 	regmap_update_bits(priv->regmap, U2P_R0, U2P_R0_POWER_ON_RESET, 0);
 
-	ret = phy_meson_gxl_usb2_set_mode(phy, priv->mode);
+	ret = phy_meson_gxl_usb2_set_mode(phy, priv->mode, 0);
 	if (ret) {
 		phy_meson_gxl_usb2_power_off(phy);
 
diff --git a/drivers/phy/amlogic/phy-meson-gxl-usb3.c b/drivers/phy/amlogic/phy-meson-gxl-usb3.c
index d37d94ddf9c0..c0e9e4c16149 100644
--- a/drivers/phy/amlogic/phy-meson-gxl-usb3.c
+++ b/drivers/phy/amlogic/phy-meson-gxl-usb3.c
@@ -119,7 +119,8 @@ static int phy_meson_gxl_usb3_power_off(struct phy *phy)
 	return 0;
 }
 
-static int phy_meson_gxl_usb3_set_mode(struct phy *phy, enum phy_mode mode)
+static int phy_meson_gxl_usb3_set_mode(struct phy *phy,
+				       enum phy_mode mode, int submode)
 {
 	struct phy_meson_gxl_usb3_priv *priv = phy_get_drvdata(phy);
 
@@ -164,7 +165,7 @@ static int phy_meson_gxl_usb3_init(struct phy *phy)
 	if (ret)
 		goto err_disable_clk_phy;
 
-	ret = phy_meson_gxl_usb3_set_mode(phy, priv->mode);
+	ret = phy_meson_gxl_usb3_set_mode(phy, priv->mode, 0);
 	if (ret)
 		goto err_disable_clk_peripheral;
 
diff --git a/drivers/phy/cadence/Kconfig b/drivers/phy/cadence/Kconfig
index 57fff7de4031..2b8c0851ff33 100644
--- a/drivers/phy/cadence/Kconfig
+++ b/drivers/phy/cadence/Kconfig
@@ -1,5 +1,5 @@
 #
-# Phy driver for Cadence MHDP DisplayPort controller
+# Phy drivers for Cadence PHYs
 #
 config PHY_CADENCE_DP
 	tristate "Cadence MHDP DisplayPort PHY driver"
@@ -8,3 +8,10 @@ config PHY_CADENCE_DP
 	select GENERIC_PHY
 	help
 	  Support for Cadence MHDP DisplayPort PHY.
+
+config PHY_CADENCE_SIERRA
+	tristate "Cadence Sierra PHY Driver"
+	depends on OF && HAS_IOMEM && RESET_CONTROLLER
+	select GENERIC_PHY
+	help
+	  Enable this to support the Cadence Sierra PHY driver
\ No newline at end of file
diff --git a/drivers/phy/cadence/Makefile b/drivers/phy/cadence/Makefile
index e5b0a11cf28a..412349af0492 100644
--- a/drivers/phy/cadence/Makefile
+++ b/drivers/phy/cadence/Makefile
@@ -1 +1,2 @@
 obj-$(CONFIG_PHY_CADENCE_DP)	+= phy-cadence-dp.o
+obj-$(CONFIG_PHY_CADENCE_SIERRA)	+= phy-cadence-sierra.o
diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c
new file mode 100644
index 000000000000..de10402f2931
--- /dev/null
+++ b/drivers/phy/cadence/phy-cadence-sierra.c
@@ -0,0 +1,395 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Cadence Sierra PHY Driver
+ *
+ * Copyright (c) 2018 Cadence Design Systems
+ * Author: Alan Douglas <adouglas@cadence.com>
+ *
+ */
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+#include <linux/slab.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <dt-bindings/phy/phy.h>
+
+/* PHY register offsets */
+#define SIERRA_PHY_PLL_CFG		(0xc00e << 2)
+#define SIERRA_DET_STANDEC_A		(0x4000 << 2)
+#define SIERRA_DET_STANDEC_B		(0x4001 << 2)
+#define SIERRA_DET_STANDEC_C		(0x4002 << 2)
+#define SIERRA_DET_STANDEC_D		(0x4003 << 2)
+#define SIERRA_DET_STANDEC_E		(0x4004 << 2)
+#define SIERRA_PSM_LANECAL		(0x4008 << 2)
+#define SIERRA_PSM_DIAG			(0x4015 << 2)
+#define SIERRA_PSC_TX_A0		(0x4028 << 2)
+#define SIERRA_PSC_TX_A1		(0x4029 << 2)
+#define SIERRA_PSC_TX_A2		(0x402A << 2)
+#define SIERRA_PSC_TX_A3		(0x402B << 2)
+#define SIERRA_PSC_RX_A0		(0x4030 << 2)
+#define SIERRA_PSC_RX_A1		(0x4031 << 2)
+#define SIERRA_PSC_RX_A2		(0x4032 << 2)
+#define SIERRA_PSC_RX_A3		(0x4033 << 2)
+#define SIERRA_PLLCTRL_SUBRATE		(0x403A << 2)
+#define SIERRA_PLLCTRL_GEN_D		(0x403E << 2)
+#define SIERRA_DRVCTRL_ATTEN		(0x406A << 2)
+#define SIERRA_CLKPATHCTRL_TMR		(0x4081 << 2)
+#define SIERRA_RX_CREQ_FLTR_A_MODE1	(0x4087 << 2)
+#define SIERRA_RX_CREQ_FLTR_A_MODE0	(0x4088 << 2)
+#define SIERRA_CREQ_CCLKDET_MODE01	(0x408E << 2)
+#define SIERRA_RX_CTLE_MAINTENANCE	(0x4091 << 2)
+#define SIERRA_CREQ_FSMCLK_SEL		(0x4092 << 2)
+#define SIERRA_CTLELUT_CTRL		(0x4098 << 2)
+#define SIERRA_DFE_ECMP_RATESEL		(0x40C0 << 2)
+#define SIERRA_DFE_SMP_RATESEL		(0x40C1 << 2)
+#define SIERRA_DEQ_VGATUNE_CTRL		(0x40E1 << 2)
+#define SIERRA_TMRVAL_MODE3		(0x416E << 2)
+#define SIERRA_TMRVAL_MODE2		(0x416F << 2)
+#define SIERRA_TMRVAL_MODE1		(0x4170 << 2)
+#define SIERRA_TMRVAL_MODE0		(0x4171 << 2)
+#define SIERRA_PICNT_MODE1		(0x4174 << 2)
+#define SIERRA_CPI_OUTBUF_RATESEL	(0x417C << 2)
+#define SIERRA_LFPSFILT_NS		(0x418A << 2)
+#define SIERRA_LFPSFILT_RD		(0x418B << 2)
+#define SIERRA_LFPSFILT_MP		(0x418C << 2)
+#define SIERRA_SDFILT_H2L_A		(0x4191 << 2)
+
+#define SIERRA_MACRO_ID			0x00007364
+#define SIERRA_MAX_LANES		4
+
+struct cdns_sierra_inst {
+	struct phy *phy;
+	u32 phy_type;
+	u32 num_lanes;
+	u32 mlane;
+	struct reset_control *lnk_rst;
+};
+
+struct cdns_reg_pairs {
+	u16 val;
+	u32 off;
+};
+
+struct cdns_sierra_data {
+		u32 id_value;
+		u32 pcie_regs;
+		u32 usb_regs;
+		struct cdns_reg_pairs *pcie_vals;
+		struct cdns_reg_pairs  *usb_vals;
+};
+
+struct cdns_sierra_phy {
+	struct device *dev;
+	void __iomem *base;
+	struct cdns_sierra_data *init_data;
+	struct cdns_sierra_inst phys[SIERRA_MAX_LANES];
+	struct reset_control *phy_rst;
+	struct reset_control *apb_rst;
+	struct clk *clk;
+	int nsubnodes;
+	bool autoconf;
+};
+
+static void cdns_sierra_phy_init(struct phy *gphy)
+{
+	struct cdns_sierra_inst *ins = phy_get_drvdata(gphy);
+	struct cdns_sierra_phy *phy = dev_get_drvdata(gphy->dev.parent);
+	int i, j;
+	struct cdns_reg_pairs *vals;
+	u32 num_regs;
+
+	if (ins->phy_type == PHY_TYPE_PCIE) {
+		num_regs = phy->init_data->pcie_regs;
+		vals = phy->init_data->pcie_vals;
+	} else if (ins->phy_type == PHY_TYPE_USB3) {
+		num_regs = phy->init_data->usb_regs;
+		vals = phy->init_data->usb_vals;
+	} else {
+		return;
+	}
+	for (i = 0; i < ins->num_lanes; i++)
+		for (j = 0; j < num_regs ; j++)
+			writel(vals[j].val, phy->base +
+				vals[j].off + (i + ins->mlane) * 0x800);
+}
+
+static int cdns_sierra_phy_on(struct phy *gphy)
+{
+	struct cdns_sierra_inst *ins = phy_get_drvdata(gphy);
+
+	/* Take the PHY lane group out of reset */
+	return reset_control_deassert(ins->lnk_rst);
+}
+
+static int cdns_sierra_phy_off(struct phy *gphy)
+{
+	struct cdns_sierra_inst *ins = phy_get_drvdata(gphy);
+
+	return reset_control_assert(ins->lnk_rst);
+}
+
+static const struct phy_ops ops = {
+	.power_on	= cdns_sierra_phy_on,
+	.power_off	= cdns_sierra_phy_off,
+	.owner		= THIS_MODULE,
+};
+
+static int cdns_sierra_get_optional(struct cdns_sierra_inst *inst,
+				    struct device_node *child)
+{
+	if (of_property_read_u32(child, "reg", &inst->mlane))
+		return -EINVAL;
+
+	if (of_property_read_u32(child, "cdns,num-lanes", &inst->num_lanes))
+		return -EINVAL;
+
+	if (of_property_read_u32(child, "cdns,phy-type", &inst->phy_type))
+		return -EINVAL;
+
+	return 0;
+}
+
+static const struct of_device_id cdns_sierra_id_table[];
+
+static int cdns_sierra_phy_probe(struct platform_device *pdev)
+{
+	struct cdns_sierra_phy *sp;
+	struct phy_provider *phy_provider;
+	struct device *dev = &pdev->dev;
+	const struct of_device_id *match;
+	struct resource *res;
+	int i, ret, node = 0;
+	struct device_node *dn = dev->of_node, *child;
+
+	if (of_get_child_count(dn) == 0)
+		return -ENODEV;
+
+	sp = devm_kzalloc(dev, sizeof(*sp), GFP_KERNEL);
+	if (!sp)
+		return -ENOMEM;
+	dev_set_drvdata(dev, sp);
+	sp->dev = dev;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	sp->base = devm_ioremap_resource(dev, res);
+	if (IS_ERR(sp->base)) {
+		dev_err(dev, "missing \"reg\"\n");
+		return PTR_ERR(sp->base);
+	}
+
+	/* Get init data for this PHY */
+	match = of_match_device(cdns_sierra_id_table, dev);
+	if (!match)
+		return -EINVAL;
+	sp->init_data = (struct cdns_sierra_data *)match->data;
+
+	platform_set_drvdata(pdev, sp);
+
+	sp->clk = devm_clk_get(dev, "phy_clk");
+	if (IS_ERR(sp->clk)) {
+		dev_err(dev, "failed to get clock phy_clk\n");
+		return PTR_ERR(sp->clk);
+	}
+
+	sp->phy_rst = devm_reset_control_get(dev, "sierra_reset");
+	if (IS_ERR(sp->phy_rst)) {
+		dev_err(dev, "failed to get reset\n");
+		return PTR_ERR(sp->phy_rst);
+	}
+
+	sp->apb_rst = devm_reset_control_get(dev, "sierra_apb");
+	if (IS_ERR(sp->apb_rst)) {
+		dev_err(dev, "failed to get apb reset\n");
+		return PTR_ERR(sp->apb_rst);
+	}
+
+	ret = clk_prepare_enable(sp->clk);
+	if (ret)
+		return ret;
+
+	/* Enable APB */
+	reset_control_deassert(sp->apb_rst);
+
+	/* Check that PHY is present */
+	if  (sp->init_data->id_value != readl(sp->base)) {
+		ret = -EINVAL;
+		goto clk_disable;
+	}
+
+	sp->autoconf = of_property_read_bool(dn, "cdns,autoconf");
+
+	for_each_available_child_of_node(dn, child) {
+		struct phy *gphy;
+
+		sp->phys[node].lnk_rst =
+			of_reset_control_get_exclusive_by_index(child, 0);
+
+		if (IS_ERR(sp->phys[node].lnk_rst)) {
+			dev_err(dev, "failed to get reset %s\n",
+				child->full_name);
+			ret = PTR_ERR(sp->phys[node].lnk_rst);
+			goto put_child2;
+		}
+
+		if (!sp->autoconf) {
+			ret = cdns_sierra_get_optional(&sp->phys[node], child);
+			if (ret) {
+				dev_err(dev, "missing property in node %s\n",
+					child->name);
+				goto put_child;
+			}
+		}
+
+		gphy = devm_phy_create(dev, child, &ops);
+
+		if (IS_ERR(gphy)) {
+			ret = PTR_ERR(gphy);
+			goto put_child;
+		}
+		sp->phys[node].phy = gphy;
+		phy_set_drvdata(gphy, &sp->phys[node]);
+
+		/* Initialise the PHY registers, unless auto configured */
+		if (!sp->autoconf)
+			cdns_sierra_phy_init(gphy);
+
+		node++;
+	}
+	sp->nsubnodes = node;
+
+	/* If more than one subnode, configure the PHY as multilink */
+	if (!sp->autoconf && sp->nsubnodes > 1)
+		writel(2, sp->base + SIERRA_PHY_PLL_CFG);
+
+	pm_runtime_enable(dev);
+	phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+	reset_control_deassert(sp->phy_rst);
+	return PTR_ERR_OR_ZERO(phy_provider);
+
+put_child:
+	node++;
+put_child2:
+	for (i = 0; i < node; i++)
+		reset_control_put(sp->phys[i].lnk_rst);
+	of_node_put(child);
+clk_disable:
+	clk_disable_unprepare(sp->clk);
+	reset_control_assert(sp->apb_rst);
+	return ret;
+}
+
+static int cdns_sierra_phy_remove(struct platform_device *pdev)
+{
+	struct cdns_sierra_phy *phy = dev_get_drvdata(pdev->dev.parent);
+	int i;
+
+	reset_control_assert(phy->phy_rst);
+	reset_control_assert(phy->apb_rst);
+	pm_runtime_disable(&pdev->dev);
+
+	/*
+	 * The device level resets will be put automatically.
+	 * Need to put the subnode resets here though.
+	 */
+	for (i = 0; i < phy->nsubnodes; i++) {
+		reset_control_assert(phy->phys[i].lnk_rst);
+		reset_control_put(phy->phys[i].lnk_rst);
+	}
+	return 0;
+}
+
+static struct cdns_reg_pairs cdns_usb_regs[] = {
+	/*
+	 * Write USB configuration parameters to the PHY.
+	 * These values are specific to this specific hardware
+	 * configuration.
+	 */
+	{0xFE0A, SIERRA_DET_STANDEC_A},
+	{0x000F, SIERRA_DET_STANDEC_B},
+	{0x55A5, SIERRA_DET_STANDEC_C},
+	{0x69AD, SIERRA_DET_STANDEC_D},
+	{0x0241, SIERRA_DET_STANDEC_E},
+	{0x0110, SIERRA_PSM_LANECAL},
+	{0xCF00, SIERRA_PSM_DIAG},
+	{0x001F, SIERRA_PSC_TX_A0},
+	{0x0007, SIERRA_PSC_TX_A1},
+	{0x0003, SIERRA_PSC_TX_A2},
+	{0x0003, SIERRA_PSC_TX_A3},
+	{0x0FFF, SIERRA_PSC_RX_A0},
+	{0x0003, SIERRA_PSC_RX_A1},
+	{0x0003, SIERRA_PSC_RX_A2},
+	{0x0001, SIERRA_PSC_RX_A3},
+	{0x0001, SIERRA_PLLCTRL_SUBRATE},
+	{0x0406, SIERRA_PLLCTRL_GEN_D},
+	{0x0000, SIERRA_DRVCTRL_ATTEN},
+	{0x823E, SIERRA_CLKPATHCTRL_TMR},
+	{0x078F, SIERRA_RX_CREQ_FLTR_A_MODE1},
+	{0x078F, SIERRA_RX_CREQ_FLTR_A_MODE0},
+	{0x7B3C, SIERRA_CREQ_CCLKDET_MODE01},
+	{0x023C, SIERRA_RX_CTLE_MAINTENANCE},
+	{0x3232, SIERRA_CREQ_FSMCLK_SEL},
+	{0x8452, SIERRA_CTLELUT_CTRL},
+	{0x4121, SIERRA_DFE_ECMP_RATESEL},
+	{0x4121, SIERRA_DFE_SMP_RATESEL},
+	{0x9999, SIERRA_DEQ_VGATUNE_CTRL},
+	{0x0330, SIERRA_TMRVAL_MODE0},
+	{0x01FF, SIERRA_PICNT_MODE1},
+	{0x0009, SIERRA_CPI_OUTBUF_RATESEL},
+	{0x000F, SIERRA_LFPSFILT_NS},
+	{0x0009, SIERRA_LFPSFILT_RD},
+	{0x0001, SIERRA_LFPSFILT_MP},
+	{0x8013, SIERRA_SDFILT_H2L_A},
+	{0x0400, SIERRA_TMRVAL_MODE1},
+};
+
+static struct cdns_reg_pairs cdns_pcie_regs[] = {
+	/*
+	 * Write PCIe configuration parameters to the PHY.
+	 * These values are specific to this specific hardware
+	 * configuration.
+	 */
+	{0x891f, SIERRA_DET_STANDEC_D},
+	{0x0053, SIERRA_DET_STANDEC_E},
+	{0x0400, SIERRA_TMRVAL_MODE2},
+	{0x0200, SIERRA_TMRVAL_MODE3},
+};
+
+static const struct cdns_sierra_data cdns_map_sierra = {
+	SIERRA_MACRO_ID,
+	ARRAY_SIZE(cdns_pcie_regs),
+	ARRAY_SIZE(cdns_usb_regs),
+	cdns_pcie_regs,
+	cdns_usb_regs
+};
+
+static const struct of_device_id cdns_sierra_id_table[] = {
+	{
+		.compatible = "cdns,sierra-phy-t0",
+		.data = &cdns_map_sierra,
+	},
+	{}
+};
+MODULE_DEVICE_TABLE(of, cdns_sierra_id_table);
+
+static struct platform_driver cdns_sierra_driver = {
+	.probe		= cdns_sierra_phy_probe,
+	.remove		= cdns_sierra_phy_remove,
+	.driver		= {
+		.name	= "cdns-sierra-phy",
+		.of_match_table = cdns_sierra_id_table,
+	},
+};
+module_platform_driver(cdns_sierra_driver);
+
+MODULE_ALIAS("platform:cdns_sierra");
+MODULE_AUTHOR("Cadence Design Systems");
+MODULE_DESCRIPTION("CDNS sierra phy driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/phy/marvell/phy-mvebu-cp110-comphy.c b/drivers/phy/marvell/phy-mvebu-cp110-comphy.c
index 86a5f7b9448b..2b4462a28a58 100644
--- a/drivers/phy/marvell/phy-mvebu-cp110-comphy.c
+++ b/drivers/phy/marvell/phy-mvebu-cp110-comphy.c
@@ -9,6 +9,7 @@
 #include <linux/iopoll.h>
 #include <linux/mfd/syscon.h>
 #include <linux/module.h>
+#include <linux/phy.h>
 #include <linux/phy/phy.h>
 #include <linux/platform_device.h>
 #include <linux/regmap.h>
@@ -116,41 +117,43 @@
 
 struct mvebu_comhy_conf {
 	enum phy_mode mode;
+	int submode;
 	unsigned lane;
 	unsigned port;
 	u32 mux;
 };
 
-#define MVEBU_COMPHY_CONF(_lane, _port, _mode, _mux)	\
+#define MVEBU_COMPHY_CONF(_lane, _port, _submode, _mux)	\
 	{						\
 		.lane = _lane,				\
 		.port = _port,				\
-		.mode = _mode,				\
+		.mode = PHY_MODE_ETHERNET,		\
+		.submode = _submode,			\
 		.mux = _mux,				\
 	}
 
 static const struct mvebu_comhy_conf mvebu_comphy_cp110_modes[] = {
 	/* lane 0 */
-	MVEBU_COMPHY_CONF(0, 1, PHY_MODE_SGMII, 0x1),
-	MVEBU_COMPHY_CONF(0, 1, PHY_MODE_2500SGMII, 0x1),
+	MVEBU_COMPHY_CONF(0, 1, PHY_INTERFACE_MODE_SGMII, 0x1),
+	MVEBU_COMPHY_CONF(0, 1, PHY_INTERFACE_MODE_2500BASEX, 0x1),
 	/* lane 1 */
-	MVEBU_COMPHY_CONF(1, 2, PHY_MODE_SGMII, 0x1),
-	MVEBU_COMPHY_CONF(1, 2, PHY_MODE_2500SGMII, 0x1),
+	MVEBU_COMPHY_CONF(1, 2, PHY_INTERFACE_MODE_SGMII, 0x1),
+	MVEBU_COMPHY_CONF(1, 2, PHY_INTERFACE_MODE_2500BASEX, 0x1),
 	/* lane 2 */
-	MVEBU_COMPHY_CONF(2, 0, PHY_MODE_SGMII, 0x1),
-	MVEBU_COMPHY_CONF(2, 0, PHY_MODE_2500SGMII, 0x1),
-	MVEBU_COMPHY_CONF(2, 0, PHY_MODE_10GKR, 0x1),
+	MVEBU_COMPHY_CONF(2, 0, PHY_INTERFACE_MODE_SGMII, 0x1),
+	MVEBU_COMPHY_CONF(2, 0, PHY_INTERFACE_MODE_2500BASEX, 0x1),
+	MVEBU_COMPHY_CONF(2, 0, PHY_INTERFACE_MODE_10GKR, 0x1),
 	/* lane 3 */
-	MVEBU_COMPHY_CONF(3, 1, PHY_MODE_SGMII, 0x2),
-	MVEBU_COMPHY_CONF(3, 1, PHY_MODE_2500SGMII, 0x2),
+	MVEBU_COMPHY_CONF(3, 1, PHY_INTERFACE_MODE_SGMII, 0x2),
+	MVEBU_COMPHY_CONF(3, 1, PHY_INTERFACE_MODE_2500BASEX, 0x2),
 	/* lane 4 */
-	MVEBU_COMPHY_CONF(4, 0, PHY_MODE_SGMII, 0x2),
-	MVEBU_COMPHY_CONF(4, 0, PHY_MODE_2500SGMII, 0x2),
-	MVEBU_COMPHY_CONF(4, 0, PHY_MODE_10GKR, 0x2),
-	MVEBU_COMPHY_CONF(4, 1, PHY_MODE_SGMII, 0x1),
+	MVEBU_COMPHY_CONF(4, 0, PHY_INTERFACE_MODE_SGMII, 0x2),
+	MVEBU_COMPHY_CONF(4, 0, PHY_INTERFACE_MODE_2500BASEX, 0x2),
+	MVEBU_COMPHY_CONF(4, 0, PHY_INTERFACE_MODE_10GKR, 0x2),
+	MVEBU_COMPHY_CONF(4, 1, PHY_INTERFACE_MODE_SGMII, 0x1),
 	/* lane 5 */
-	MVEBU_COMPHY_CONF(5, 2, PHY_MODE_SGMII, 0x1),
-	MVEBU_COMPHY_CONF(5, 2, PHY_MODE_2500SGMII, 0x1),
+	MVEBU_COMPHY_CONF(5, 2, PHY_INTERFACE_MODE_SGMII, 0x1),
+	MVEBU_COMPHY_CONF(5, 2, PHY_INTERFACE_MODE_2500BASEX, 0x1),
 };
 
 struct mvebu_comphy_priv {
@@ -163,10 +166,12 @@ struct mvebu_comphy_lane {
 	struct mvebu_comphy_priv *priv;
 	unsigned id;
 	enum phy_mode mode;
+	int submode;
 	int port;
 };
 
-static int mvebu_comphy_get_mux(int lane, int port, enum phy_mode mode)
+static int mvebu_comphy_get_mux(int lane, int port,
+				enum phy_mode mode, int submode)
 {
 	int i, n = ARRAY_SIZE(mvebu_comphy_cp110_modes);
 
@@ -177,7 +182,8 @@ static int mvebu_comphy_get_mux(int lane, int port, enum phy_mode mode)
 	for (i = 0; i < n; i++) {
 		if (mvebu_comphy_cp110_modes[i].lane == lane &&
 		    mvebu_comphy_cp110_modes[i].port == port &&
-		    mvebu_comphy_cp110_modes[i].mode == mode)
+		    mvebu_comphy_cp110_modes[i].mode == mode &&
+		    mvebu_comphy_cp110_modes[i].submode == submode)
 			break;
 	}
 
@@ -187,8 +193,7 @@ static int mvebu_comphy_get_mux(int lane, int port, enum phy_mode mode)
 	return mvebu_comphy_cp110_modes[i].mux;
 }
 
-static void mvebu_comphy_ethernet_init_reset(struct mvebu_comphy_lane *lane,
-					     enum phy_mode mode)
+static void mvebu_comphy_ethernet_init_reset(struct mvebu_comphy_lane *lane)
 {
 	struct mvebu_comphy_priv *priv = lane->priv;
 	u32 val;
@@ -206,14 +211,14 @@ static void mvebu_comphy_ethernet_init_reset(struct mvebu_comphy_lane *lane,
 		 MVEBU_COMPHY_SERDES_CFG0_HALF_BUS |
 		 MVEBU_COMPHY_SERDES_CFG0_GEN_RX(0xf) |
 		 MVEBU_COMPHY_SERDES_CFG0_GEN_TX(0xf));
-	if (mode == PHY_MODE_10GKR)
+	if (lane->submode == PHY_INTERFACE_MODE_10GKR)
 		val |= MVEBU_COMPHY_SERDES_CFG0_GEN_RX(0xe) |
 		       MVEBU_COMPHY_SERDES_CFG0_GEN_TX(0xe);
-	else if (mode == PHY_MODE_2500SGMII)
+	else if (lane->submode == PHY_INTERFACE_MODE_2500BASEX)
 		val |= MVEBU_COMPHY_SERDES_CFG0_GEN_RX(0x8) |
 		       MVEBU_COMPHY_SERDES_CFG0_GEN_TX(0x8) |
 		       MVEBU_COMPHY_SERDES_CFG0_HALF_BUS;
-	else if (mode == PHY_MODE_SGMII)
+	else if (lane->submode == PHY_INTERFACE_MODE_SGMII)
 		val |= MVEBU_COMPHY_SERDES_CFG0_GEN_RX(0x6) |
 		       MVEBU_COMPHY_SERDES_CFG0_GEN_TX(0x6) |
 		       MVEBU_COMPHY_SERDES_CFG0_HALF_BUS;
@@ -243,7 +248,7 @@ static void mvebu_comphy_ethernet_init_reset(struct mvebu_comphy_lane *lane,
 	/* refclk selection */
 	val = readl(priv->base + MVEBU_COMPHY_MISC_CTRL0(lane->id));
 	val &= ~MVEBU_COMPHY_MISC_CTRL0_REFCLK_SEL;
-	if (mode == PHY_MODE_10GKR)
+	if (lane->submode == PHY_INTERFACE_MODE_10GKR)
 		val |= MVEBU_COMPHY_MISC_CTRL0_ICP_FORCE;
 	writel(val, priv->base + MVEBU_COMPHY_MISC_CTRL0(lane->id));
 
@@ -261,8 +266,7 @@ static void mvebu_comphy_ethernet_init_reset(struct mvebu_comphy_lane *lane,
 	writel(val, priv->base + MVEBU_COMPHY_LOOPBACK(lane->id));
 }
 
-static int mvebu_comphy_init_plls(struct mvebu_comphy_lane *lane,
-				  enum phy_mode mode)
+static int mvebu_comphy_init_plls(struct mvebu_comphy_lane *lane)
 {
 	struct mvebu_comphy_priv *priv = lane->priv;
 	u32 val;
@@ -303,13 +307,13 @@ static int mvebu_comphy_init_plls(struct mvebu_comphy_lane *lane,
 	return 0;
 }
 
-static int mvebu_comphy_set_mode_sgmii(struct phy *phy, enum phy_mode mode)
+static int mvebu_comphy_set_mode_sgmii(struct phy *phy)
 {
 	struct mvebu_comphy_lane *lane = phy_get_drvdata(phy);
 	struct mvebu_comphy_priv *priv = lane->priv;
 	u32 val;
 
-	mvebu_comphy_ethernet_init_reset(lane, mode);
+	mvebu_comphy_ethernet_init_reset(lane);
 
 	val = readl(priv->base + MVEBU_COMPHY_RX_CTRL1(lane->id));
 	val &= ~MVEBU_COMPHY_RX_CTRL1_CLK8T_EN;
@@ -330,7 +334,7 @@ static int mvebu_comphy_set_mode_sgmii(struct phy *phy, enum phy_mode mode)
 	val |= MVEBU_COMPHY_GEN1_S0_TX_EMPH(0x1);
 	writel(val, priv->base + MVEBU_COMPHY_GEN1_S0(lane->id));
 
-	return mvebu_comphy_init_plls(lane, PHY_MODE_SGMII);
+	return mvebu_comphy_init_plls(lane);
 }
 
 static int mvebu_comphy_set_mode_10gkr(struct phy *phy)
@@ -339,7 +343,7 @@ static int mvebu_comphy_set_mode_10gkr(struct phy *phy)
 	struct mvebu_comphy_priv *priv = lane->priv;
 	u32 val;
 
-	mvebu_comphy_ethernet_init_reset(lane, PHY_MODE_10GKR);
+	mvebu_comphy_ethernet_init_reset(lane);
 
 	val = readl(priv->base + MVEBU_COMPHY_RX_CTRL1(lane->id));
 	val |= MVEBU_COMPHY_RX_CTRL1_RXCLK2X_SEL |
@@ -469,7 +473,7 @@ static int mvebu_comphy_set_mode_10gkr(struct phy *phy)
 	val |= MVEBU_COMPHY_EXT_SELV_RX_SAMPL(0x1a);
 	writel(val, priv->base + MVEBU_COMPHY_EXT_SELV(lane->id));
 
-	return mvebu_comphy_init_plls(lane, PHY_MODE_10GKR);
+	return mvebu_comphy_init_plls(lane);
 }
 
 static int mvebu_comphy_power_on(struct phy *phy)
@@ -479,7 +483,8 @@ static int mvebu_comphy_power_on(struct phy *phy)
 	int ret, mux;
 	u32 val;
 
-	mux = mvebu_comphy_get_mux(lane->id, lane->port, lane->mode);
+	mux = mvebu_comphy_get_mux(lane->id, lane->port,
+				   lane->mode, lane->submode);
 	if (mux < 0)
 		return -ENOTSUPP;
 
@@ -492,12 +497,12 @@ static int mvebu_comphy_power_on(struct phy *phy)
 	val |= mux << MVEBU_COMPHY_SELECTOR_PHY(lane->id);
 	regmap_write(priv->regmap, MVEBU_COMPHY_SELECTOR, val);
 
-	switch (lane->mode) {
-	case PHY_MODE_SGMII:
-	case PHY_MODE_2500SGMII:
-		ret = mvebu_comphy_set_mode_sgmii(phy, lane->mode);
+	switch (lane->submode) {
+	case PHY_INTERFACE_MODE_SGMII:
+	case PHY_INTERFACE_MODE_2500BASEX:
+		ret = mvebu_comphy_set_mode_sgmii(phy);
 		break;
-	case PHY_MODE_10GKR:
+	case PHY_INTERFACE_MODE_10GKR:
 		ret = mvebu_comphy_set_mode_10gkr(phy);
 		break;
 	default:
@@ -512,14 +517,22 @@ static int mvebu_comphy_power_on(struct phy *phy)
 	return ret;
 }
 
-static int mvebu_comphy_set_mode(struct phy *phy, enum phy_mode mode)
+static int mvebu_comphy_set_mode(struct phy *phy,
+				 enum phy_mode mode, int submode)
 {
 	struct mvebu_comphy_lane *lane = phy_get_drvdata(phy);
 
-	if (mvebu_comphy_get_mux(lane->id, lane->port, mode) < 0)
+	if (mode != PHY_MODE_ETHERNET)
+		return -EINVAL;
+
+	if (submode == PHY_INTERFACE_MODE_1000BASEX)
+		submode = PHY_INTERFACE_MODE_SGMII;
+
+	if (mvebu_comphy_get_mux(lane->id, lane->port, mode, submode) < 0)
 		return -EINVAL;
 
 	lane->mode = mode;
+	lane->submode = submode;
 	return 0;
 }
 
diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c
index 3eb8e1bd7b78..5b6a470ca145 100644
--- a/drivers/phy/mediatek/phy-mtk-tphy.c
+++ b/drivers/phy/mediatek/phy-mtk-tphy.c
@@ -971,7 +971,7 @@ static int mtk_phy_exit(struct phy *phy)
 	return 0;
 }
 
-static int mtk_phy_set_mode(struct phy *phy, enum phy_mode mode)
+static int mtk_phy_set_mode(struct phy *phy, enum phy_mode mode, int submode)
 {
 	struct mtk_phy_instance *instance = phy_get_drvdata(phy);
 	struct mtk_tphy *tphy = dev_get_drvdata(phy->dev.parent);
diff --git a/drivers/phy/mediatek/phy-mtk-xsphy.c b/drivers/phy/mediatek/phy-mtk-xsphy.c
index 020cd0227397..8c51131945c0 100644
--- a/drivers/phy/mediatek/phy-mtk-xsphy.c
+++ b/drivers/phy/mediatek/phy-mtk-xsphy.c
@@ -426,7 +426,7 @@ static int mtk_phy_exit(struct phy *phy)
 	return 0;
 }
 
-static int mtk_phy_set_mode(struct phy *phy, enum phy_mode mode)
+static int mtk_phy_set_mode(struct phy *phy, enum phy_mode mode, int submode)
 {
 	struct xsphy_instance *inst = phy_get_drvdata(phy);
 	struct mtk_xsphy *xsphy = dev_get_drvdata(phy->dev.parent);
diff --git a/drivers/phy/mscc/phy-ocelot-serdes.c b/drivers/phy/mscc/phy-ocelot-serdes.c
index cbb49d9da6f9..77c46f639fbf 100644
--- a/drivers/phy/mscc/phy-ocelot-serdes.c
+++ b/drivers/phy/mscc/phy-ocelot-serdes.c
@@ -11,6 +11,7 @@
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_platform.h>
+#include <linux/phy.h>
 #include <linux/phy/phy.h>
 #include <linux/platform_device.h>
 #include <linux/regmap.h>
@@ -104,20 +105,24 @@ struct serdes_mux {
 	u8			idx;
 	u8			port;
 	enum phy_mode		mode;
+	int			submode;
 	u32			mask;
 	u32			mux;
 };
 
-#define SERDES_MUX(_idx, _port, _mode, _mask, _mux) {		\
+#define SERDES_MUX(_idx, _port, _mode, _submode, _mask, _mux) {		\
 	.idx = _idx,						\
 	.port = _port,						\
 	.mode = _mode,						\
+	.submode = _submode,					\
 	.mask = _mask,						\
 	.mux = _mux,						\
 }
 
-#define SERDES_MUX_SGMII(i, p, m, c) SERDES_MUX(i, p, PHY_MODE_SGMII, m, c)
-#define SERDES_MUX_QSGMII(i, p, m, c) SERDES_MUX(i, p, PHY_MODE_QSGMII, m, c)
+#define SERDES_MUX_SGMII(i, p, m, c) \
+	SERDES_MUX(i, p, PHY_MODE_ETHERNET, PHY_INTERFACE_MODE_SGMII, m, c)
+#define SERDES_MUX_QSGMII(i, p, m, c) \
+	SERDES_MUX(i, p, PHY_MODE_ETHERNET, PHY_INTERFACE_MODE_QSGMII, m, c)
 
 static const struct serdes_mux ocelot_serdes_muxes[] = {
 	SERDES_MUX_SGMII(SERDES1G(0), 0, 0, 0),
@@ -154,22 +159,27 @@ static const struct serdes_mux ocelot_serdes_muxes[] = {
 	SERDES_MUX_SGMII(SERDES6G(1), 8, 0, 0),
 	SERDES_MUX_SGMII(SERDES6G(2), 10, HSIO_HW_CFG_PCIE_ENA |
 			 HSIO_HW_CFG_DEV2G5_10_MODE, 0),
-	SERDES_MUX(SERDES6G(2), 10, PHY_MODE_PCIE, HSIO_HW_CFG_PCIE_ENA,
+	SERDES_MUX(SERDES6G(2), 10, PHY_MODE_PCIE, 0, HSIO_HW_CFG_PCIE_ENA,
 		   HSIO_HW_CFG_PCIE_ENA),
 };
 
-static int serdes_set_mode(struct phy *phy, enum phy_mode mode)
+static int serdes_set_mode(struct phy *phy, enum phy_mode mode, int submode)
 {
 	struct serdes_macro *macro = phy_get_drvdata(phy);
 	unsigned int i;
 	int ret;
 
+	/* As of now only PHY_MODE_ETHERNET is supported */
+	if (mode != PHY_MODE_ETHERNET)
+		return -EOPNOTSUPP;
+
 	for (i = 0; i < ARRAY_SIZE(ocelot_serdes_muxes); i++) {
 		if (macro->idx != ocelot_serdes_muxes[i].idx ||
-		    mode != ocelot_serdes_muxes[i].mode)
+		    mode != ocelot_serdes_muxes[i].mode ||
+		    submode != ocelot_serdes_muxes[i].submode)
 			continue;
 
-		if (mode != PHY_MODE_QSGMII &&
+		if (submode != PHY_INTERFACE_MODE_QSGMII &&
 		    macro->port != ocelot_serdes_muxes[i].port)
 			continue;
 
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index 35fd38c5a4a1..df3d4ba516ab 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -360,7 +360,7 @@ int phy_power_off(struct phy *phy)
 }
 EXPORT_SYMBOL_GPL(phy_power_off);
 
-int phy_set_mode(struct phy *phy, enum phy_mode mode)
+int phy_set_mode_ext(struct phy *phy, enum phy_mode mode, int submode)
 {
 	int ret;
 
@@ -368,14 +368,14 @@ int phy_set_mode(struct phy *phy, enum phy_mode mode)
 		return 0;
 
 	mutex_lock(&phy->mutex);
-	ret = phy->ops->set_mode(phy, mode);
+	ret = phy->ops->set_mode(phy, mode, submode);
 	if (!ret)
 		phy->attrs.mode = mode;
 	mutex_unlock(&phy->mutex);
 
 	return ret;
 }
-EXPORT_SYMBOL_GPL(phy_set_mode);
+EXPORT_SYMBOL_GPL(phy_set_mode_ext);
 
 int phy_reset(struct phy *phy)
 {
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
index a83332411026..514db7248a5d 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
@@ -1365,7 +1365,8 @@ static int qcom_qmp_phy_poweron(struct phy *phy)
 	return ret;
 }
 
-static int qcom_qmp_phy_set_mode(struct phy *phy, enum phy_mode mode)
+static int qcom_qmp_phy_set_mode(struct phy *phy,
+				 enum phy_mode mode, int submode)
 {
 	struct qmp_phy *qphy = phy_get_drvdata(phy);
 	struct qcom_qmp *qmp = qphy->qmp;
diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c
index 6d4b44b569bc..9177989f22d1 100644
--- a/drivers/phy/qualcomm/phy-qcom-qusb2.c
+++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c
@@ -425,7 +425,8 @@ static void qusb2_phy_set_tune2_param(struct qusb2_phy *qphy)
 				 HSTX_TRIM_MASK);
 }
 
-static int qusb2_phy_set_mode(struct phy *phy, enum phy_mode mode)
+static int qusb2_phy_set_mode(struct phy *phy,
+			      enum phy_mode mode, int submode)
 {
 	struct qusb2_phy *qphy = phy_get_drvdata(phy);
 
diff --git a/drivers/phy/qualcomm/phy-qcom-ufs-qmp-14nm.c b/drivers/phy/qualcomm/phy-qcom-ufs-qmp-14nm.c
index ba1895b76a5d..1e0d4f2046a4 100644
--- a/drivers/phy/qualcomm/phy-qcom-ufs-qmp-14nm.c
+++ b/drivers/phy/qualcomm/phy-qcom-ufs-qmp-14nm.c
@@ -65,7 +65,8 @@ static int ufs_qcom_phy_qmp_14nm_exit(struct phy *generic_phy)
 }
 
 static
-int ufs_qcom_phy_qmp_14nm_set_mode(struct phy *generic_phy, enum phy_mode mode)
+int ufs_qcom_phy_qmp_14nm_set_mode(struct phy *generic_phy,
+				   enum phy_mode mode, int submode)
 {
 	struct ufs_qcom_phy *phy_common = get_ufs_qcom_phy(generic_phy);
 
diff --git a/drivers/phy/qualcomm/phy-qcom-ufs-qmp-20nm.c b/drivers/phy/qualcomm/phy-qcom-ufs-qmp-20nm.c
index 49f435c71147..aef40f7a41d4 100644
--- a/drivers/phy/qualcomm/phy-qcom-ufs-qmp-20nm.c
+++ b/drivers/phy/qualcomm/phy-qcom-ufs-qmp-20nm.c
@@ -84,7 +84,8 @@ static int ufs_qcom_phy_qmp_20nm_exit(struct phy *generic_phy)
 }
 
 static
-int ufs_qcom_phy_qmp_20nm_set_mode(struct phy *generic_phy, enum phy_mode mode)
+int ufs_qcom_phy_qmp_20nm_set_mode(struct phy *generic_phy,
+				   enum phy_mode mode, int submode)
 {
 	struct ufs_qcom_phy *phy_common = get_ufs_qcom_phy(generic_phy);
 
diff --git a/drivers/phy/qualcomm/phy-qcom-usb-hs.c b/drivers/phy/qualcomm/phy-qcom-usb-hs.c
index abbbe75070da..04934f8dac91 100644
--- a/drivers/phy/qualcomm/phy-qcom-usb-hs.c
+++ b/drivers/phy/qualcomm/phy-qcom-usb-hs.c
@@ -42,7 +42,8 @@ struct qcom_usb_hs_phy {
 	struct notifier_block vbus_notify;
 };
 
-static int qcom_usb_hs_phy_set_mode(struct phy *phy, enum phy_mode mode)
+static int qcom_usb_hs_phy_set_mode(struct phy *phy,
+				    enum phy_mode mode, int submode)
 {
 	struct qcom_usb_hs_phy *uphy = phy_get_drvdata(phy);
 	u8 addr;
diff --git a/drivers/phy/ti/phy-da8xx-usb.c b/drivers/phy/ti/phy-da8xx-usb.c
index befb886ff121..d5f4fbc32b52 100644
--- a/drivers/phy/ti/phy-da8xx-usb.c
+++ b/drivers/phy/ti/phy-da8xx-usb.c
@@ -93,7 +93,8 @@ static int da8xx_usb20_phy_power_off(struct phy *phy)
 	return 0;
 }
 
-static int da8xx_usb20_phy_set_mode(struct phy *phy, enum phy_mode mode)
+static int da8xx_usb20_phy_set_mode(struct phy *phy,
+				    enum phy_mode mode, int submode)
 {
 	struct da8xx_usb_phy *d_phy = phy_get_drvdata(phy);
 	u32 val;
diff --git a/drivers/phy/ti/phy-tusb1210.c b/drivers/phy/ti/phy-tusb1210.c
index b8ec39ac4dfc..329fb938099a 100644
--- a/drivers/phy/ti/phy-tusb1210.c
+++ b/drivers/phy/ti/phy-tusb1210.c
@@ -53,7 +53,7 @@ static int tusb1210_power_off(struct phy *phy)
 	return 0;
 }
 
-static int tusb1210_set_mode(struct phy *phy, enum phy_mode mode)
+static int tusb1210_set_mode(struct phy *phy, enum phy_mode mode, int submode)
 {
 	struct tusb1210 *tusb = phy_get_drvdata(phy);
 	int ret;
diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h
index 03b319f89a34..79da05a3e28d 100644
--- a/include/linux/phy/phy.h
+++ b/include/linux/phy/phy.h
@@ -35,13 +35,10 @@ enum phy_mode {
 	PHY_MODE_USB_DEVICE_HS,
 	PHY_MODE_USB_DEVICE_SS,
 	PHY_MODE_USB_OTG,
-	PHY_MODE_SGMII,
-	PHY_MODE_2500SGMII,
-	PHY_MODE_QSGMII,
-	PHY_MODE_10GKR,
 	PHY_MODE_UFS_HS_A,
 	PHY_MODE_UFS_HS_B,
 	PHY_MODE_PCIE,
+	PHY_MODE_ETHERNET,
 };
 
 /**
@@ -60,7 +57,7 @@ struct phy_ops {
 	int	(*exit)(struct phy *phy);
 	int	(*power_on)(struct phy *phy);
 	int	(*power_off)(struct phy *phy);
-	int	(*set_mode)(struct phy *phy, enum phy_mode mode);
+	int	(*set_mode)(struct phy *phy, enum phy_mode mode, int submode);
 	int	(*reset)(struct phy *phy);
 	int	(*calibrate)(struct phy *phy);
 	struct module *owner;
@@ -164,7 +161,10 @@ int phy_init(struct phy *phy);
 int phy_exit(struct phy *phy);
 int phy_power_on(struct phy *phy);
 int phy_power_off(struct phy *phy);
-int phy_set_mode(struct phy *phy, enum phy_mode mode);
+int phy_set_mode_ext(struct phy *phy, enum phy_mode mode, int submode);
+#define phy_set_mode(phy, mode) \
+	phy_set_mode_ext(phy, mode, 0)
+
 static inline enum phy_mode phy_get_mode(struct phy *phy)
 {
 	return phy->attrs.mode;
@@ -278,13 +278,17 @@ static inline int phy_power_off(struct phy *phy)
 	return -ENOSYS;
 }
 
-static inline int phy_set_mode(struct phy *phy, enum phy_mode mode)
+static inline int phy_set_mode_ext(struct phy *phy, enum phy_mode mode,
+				   int submode)
 {
 	if (!phy)
 		return 0;
 	return -ENOSYS;
 }
 
+#define phy_set_mode(phy, mode) \
+	phy_set_mode_ext(phy, mode, 0)
+
 static inline enum phy_mode phy_get_mode(struct phy *phy)
 {
 	return PHY_MODE_INVALID;