Merge branch 'remotes/lorenzo/pci/amlogic'

  - Add Amlogic AXG MIPI/PCIe PHY driver and related DT bindings (Remi
    Pommarel)

  - Use shared PHY driver for Amlogic AXG and G12A platforms (Remi
    Pommarel)

* remotes/lorenzo/pci/amlogic:
  PCI: amlogic: Use AXG PCIE
  phy: amlogic: Add Amlogic AXG PCIE PHY Driver
  phy: amlogic: Add Amlogic AXG MIPI/PCIE analog PHY Driver
  dt-bindings: PCI: meson: Update PCIE bindings documentation
  dt-bindings: Add AXG shared MIPI/PCIE analog PHY bindings
  dt-bindings: Add AXG PCIE PHY bindings

5 files changed, 431 insertions, 99 deletions

diff --git a/drivers/pci/controller/dwc/pci-meson.c b/drivers/pci/controller/dwc/pci-meson.c
index 3772b02a5c55..3715dceca1bf 100644
--- a/drivers/pci/controller/dwc/pci-meson.c
+++ b/drivers/pci/controller/dwc/pci-meson.c
@@ -66,7 +66,6 @@
 #define PORT_CLK_RATE			100000000UL
 #define MAX_PAYLOAD_SIZE		256
 #define MAX_READ_REQ_SIZE		256
-#define MESON_PCIE_PHY_POWERUP		0x1c
 #define PCIE_RESET_DELAY		500
 #define PCIE_SHARED_RESET		1
 #define PCIE_NORMAL_RESET		0
@@ -81,26 +80,19 @@ enum pcie_data_rate {
 struct meson_pcie_mem_res {
 	void __iomem *elbi_base;
 	void __iomem *cfg_base;
-	void __iomem *phy_base;
 };
 
 struct meson_pcie_clk_res {
 	struct clk *clk;
-	struct clk *mipi_gate;
 	struct clk *port_clk;
 	struct clk *general_clk;
 };
 
 struct meson_pcie_rc_reset {
-	struct reset_control *phy;
 	struct reset_control *port;
 	struct reset_control *apb;
 };
 
-struct meson_pcie_param {
-	bool has_shared_phy;
-};
-
 struct meson_pcie {
 	struct dw_pcie pci;
 	struct meson_pcie_mem_res mem_res;
@@ -108,7 +100,6 @@ struct meson_pcie {
 	struct meson_pcie_rc_reset mrst;
 	struct gpio_desc *reset_gpio;
 	struct phy *phy;
-	const struct meson_pcie_param *param;
 };
 
 static struct reset_control *meson_pcie_get_reset(struct meson_pcie *mp,
@@ -130,13 +121,6 @@ static int meson_pcie_get_resets(struct meson_pcie *mp)
 {
 	struct meson_pcie_rc_reset *mrst = &mp->mrst;
 
-	if (!mp->param->has_shared_phy) {
-		mrst->phy = meson_pcie_get_reset(mp, "phy", PCIE_SHARED_RESET);
-		if (IS_ERR(mrst->phy))
-			return PTR_ERR(mrst->phy);
-		reset_control_deassert(mrst->phy);
-	}
-
 	mrst->port = meson_pcie_get_reset(mp, "port", PCIE_NORMAL_RESET);
 	if (IS_ERR(mrst->port))
 		return PTR_ERR(mrst->port);
@@ -162,22 +146,6 @@ static void __iomem *meson_pcie_get_mem(struct platform_device *pdev,
 	return devm_ioremap_resource(dev, res);
 }
 
-static void __iomem *meson_pcie_get_mem_shared(struct platform_device *pdev,
-					       struct meson_pcie *mp,
-					       const char *id)
-{
-	struct device *dev = mp->pci.dev;
-	struct resource *res;
-
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, id);
-	if (!res) {
-		dev_err(dev, "No REG resource %s\n", id);
-		return ERR_PTR(-ENXIO);
-	}
-
-	return devm_ioremap(dev, res->start, resource_size(res));
-}
-
 static int meson_pcie_get_mems(struct platform_device *pdev,
 			       struct meson_pcie *mp)
 {
@@ -189,14 +157,6 @@ static int meson_pcie_get_mems(struct platform_device *pdev,
 	if (IS_ERR(mp->mem_res.cfg_base))
 		return PTR_ERR(mp->mem_res.cfg_base);
 
-	/* Meson AXG SoC has two PCI controllers use same phy register */
-	if (!mp->param->has_shared_phy) {
-		mp->mem_res.phy_base =
-			meson_pcie_get_mem_shared(pdev, mp, "phy");
-		if (IS_ERR(mp->mem_res.phy_base))
-			return PTR_ERR(mp->mem_res.phy_base);
-	}
-
 	return 0;
 }
 
@@ -204,37 +164,33 @@ static int meson_pcie_power_on(struct meson_pcie *mp)
 {
 	int ret = 0;
 
-	if (mp->param->has_shared_phy) {
-		ret = phy_init(mp->phy);
-		if (ret)
-			return ret;
+	ret = phy_init(mp->phy);
+	if (ret)
+		return ret;
 
-		ret = phy_power_on(mp->phy);
-		if (ret) {
-			phy_exit(mp->phy);
-			return ret;
-		}
-	} else
-		writel(MESON_PCIE_PHY_POWERUP, mp->mem_res.phy_base);
+	ret = phy_power_on(mp->phy);
+	if (ret) {
+		phy_exit(mp->phy);
+		return ret;
+	}
 
 	return 0;
 }
 
+static void meson_pcie_power_off(struct meson_pcie *mp)
+{
+	phy_power_off(mp->phy);
+	phy_exit(mp->phy);
+}
+
 static int meson_pcie_reset(struct meson_pcie *mp)
 {
 	struct meson_pcie_rc_reset *mrst = &mp->mrst;
 	int ret = 0;
 
-	if (mp->param->has_shared_phy) {
-		ret = phy_reset(mp->phy);
-		if (ret)
-			return ret;
-	} else {
-		reset_control_assert(mrst->phy);
-		udelay(PCIE_RESET_DELAY);
-		reset_control_deassert(mrst->phy);
-		udelay(PCIE_RESET_DELAY);
-	}
+	ret = phy_reset(mp->phy);
+	if (ret)
+		return ret;
 
 	reset_control_assert(mrst->port);
 	reset_control_assert(mrst->apb);
@@ -286,12 +242,6 @@ static int meson_pcie_probe_clocks(struct meson_pcie *mp)
 	if (IS_ERR(res->port_clk))
 		return PTR_ERR(res->port_clk);
 
-	if (!mp->param->has_shared_phy) {
-		res->mipi_gate = meson_pcie_probe_clock(dev, "mipi", 0);
-		if (IS_ERR(res->mipi_gate))
-			return PTR_ERR(res->mipi_gate);
-	}
-
 	res->general_clk = meson_pcie_probe_clock(dev, "general", 0);
 	if (IS_ERR(res->general_clk))
 		return PTR_ERR(res->general_clk);
@@ -562,7 +512,6 @@ static const struct dw_pcie_ops dw_pcie_ops = {
 
 static int meson_pcie_probe(struct platform_device *pdev)
 {
-	const struct meson_pcie_param *match_data;
 	struct device *dev = &pdev->dev;
 	struct dw_pcie *pci;
 	struct meson_pcie *mp;
@@ -576,17 +525,10 @@ static int meson_pcie_probe(struct platform_device *pdev)
 	pci->dev = dev;
 	pci->ops = &dw_pcie_ops;
 
-	match_data = of_device_get_match_data(dev);
-	if (!match_data) {
-		dev_err(dev, "failed to get match data\n");
-		return -ENODEV;
-	}
-	mp->param = match_data;
-
-	if (mp->param->has_shared_phy) {
-		mp->phy = devm_phy_get(dev, "pcie");
-		if (IS_ERR(mp->phy))
-			return PTR_ERR(mp->phy);
+	mp->phy = devm_phy_get(dev, "pcie");
+	if (IS_ERR(mp->phy)) {
+		dev_err(dev, "get phy failed, %ld\n", PTR_ERR(mp->phy));
+		return PTR_ERR(mp->phy);
 	}
 
 	mp->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
@@ -636,30 +578,16 @@ static int meson_pcie_probe(struct platform_device *pdev)
 	return 0;
 
 err_phy:
-	if (mp->param->has_shared_phy) {
-		phy_power_off(mp->phy);
-		phy_exit(mp->phy);
-	}
-
+	meson_pcie_power_off(mp);
 	return ret;
 }
 
-static struct meson_pcie_param meson_pcie_axg_param = {
-	.has_shared_phy = false,
-};
-
-static struct meson_pcie_param meson_pcie_g12a_param = {
-	.has_shared_phy = true,
-};
-
 static const struct of_device_id meson_pcie_of_match[] = {
 	{
 		.compatible = "amlogic,axg-pcie",
-		.data = &meson_pcie_axg_param,
 	},
 	{
 		.compatible = "amlogic,g12a-pcie",
-		.data = &meson_pcie_g12a_param,
 	},
 	{},
 };
diff --git a/drivers/phy/amlogic/Kconfig b/drivers/phy/amlogic/Kconfig
index af774ac2b934..71801e30d601 100644
--- a/drivers/phy/amlogic/Kconfig
+++ b/drivers/phy/amlogic/Kconfig
@@ -59,3 +59,25 @@ config PHY_MESON_G12A_USB3_PCIE
 	  Enable this to support the Meson USB3 + PCIE Combo PHY found
 	  in Meson G12A SoCs.
 	  If unsure, say N.
+
+config PHY_MESON_AXG_PCIE
+	tristate "Meson AXG PCIE PHY driver"
+	default ARCH_MESON
+	depends on OF && (ARCH_MESON || COMPILE_TEST)
+	select GENERIC_PHY
+	select REGMAP_MMIO
+	help
+	  Enable this to support the Meson MIPI + PCIE PHY found
+	  in Meson AXG SoCs.
+	  If unsure, say N.
+
+config PHY_MESON_AXG_MIPI_PCIE_ANALOG
+	tristate "Meson AXG MIPI + PCIE analog PHY driver"
+	default ARCH_MESON
+	depends on OF && (ARCH_MESON || COMPILE_TEST)
+	select GENERIC_PHY
+	select REGMAP_MMIO
+	help
+	  Enable this to support the Meson MIPI + PCIE analog PHY
+	  found in Meson AXG SoCs.
+	  If unsure, say N.
diff --git a/drivers/phy/amlogic/Makefile b/drivers/phy/amlogic/Makefile
index 11d1c42ac2be..e2baa133f7af 100644
--- a/drivers/phy/amlogic/Makefile
+++ b/drivers/phy/amlogic/Makefile
@@ -1,6 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_PHY_MESON8B_USB2)		+= phy-meson8b-usb2.o
-obj-$(CONFIG_PHY_MESON_GXL_USB2)	+= phy-meson-gxl-usb2.o
-obj-$(CONFIG_PHY_MESON_G12A_USB2)	+= phy-meson-g12a-usb2.o
-obj-$(CONFIG_PHY_MESON_GXL_USB3)	+= phy-meson-gxl-usb3.o
-obj-$(CONFIG_PHY_MESON_G12A_USB3_PCIE)	+= phy-meson-g12a-usb3-pcie.o
+obj-$(CONFIG_PHY_MESON8B_USB2)			+= phy-meson8b-usb2.o
+obj-$(CONFIG_PHY_MESON_GXL_USB2)		+= phy-meson-gxl-usb2.o
+obj-$(CONFIG_PHY_MESON_G12A_USB2)		+= phy-meson-g12a-usb2.o
+obj-$(CONFIG_PHY_MESON_GXL_USB3)		+= phy-meson-gxl-usb3.o
+obj-$(CONFIG_PHY_MESON_G12A_USB3_PCIE)		+= phy-meson-g12a-usb3-pcie.o
+obj-$(CONFIG_PHY_MESON_AXG_PCIE)		+= phy-meson-axg-pcie.o
+obj-$(CONFIG_PHY_MESON_AXG_MIPI_PCIE_ANALOG)	+= phy-meson-axg-mipi-pcie-analog.o
diff --git a/drivers/phy/amlogic/phy-meson-axg-mipi-pcie-analog.c b/drivers/phy/amlogic/phy-meson-axg-mipi-pcie-analog.c
new file mode 100644
index 000000000000..1431cbf885e1
--- /dev/null
+++ b/drivers/phy/amlogic/phy-meson-axg-mipi-pcie-analog.c
@@ -0,0 +1,188 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Amlogic AXG MIPI + PCIE analog PHY driver
+ *
+ * Copyright (C) 2019 Remi Pommarel <repk@triplefau.lt>
+ */
+#include <linux/module.h>
+#include <linux/phy/phy.h>
+#include <linux/regmap.h>
+#include <linux/platform_device.h>
+#include <dt-bindings/phy/phy.h>
+
+#define HHI_MIPI_CNTL0 0x00
+#define		HHI_MIPI_CNTL0_COMMON_BLOCK	GENMASK(31, 28)
+#define		HHI_MIPI_CNTL0_ENABLE		BIT(29)
+#define		HHI_MIPI_CNTL0_BANDGAP		BIT(26)
+#define		HHI_MIPI_CNTL0_DECODE_TO_RTERM	GENMASK(15, 12)
+#define		HHI_MIPI_CNTL0_OUTPUT_EN	BIT(3)
+
+#define HHI_MIPI_CNTL1 0x01
+#define		HHI_MIPI_CNTL1_CH0_CML_PDR_EN	BIT(12)
+#define		HHI_MIPI_CNTL1_LP_ABILITY	GENMASK(5, 4)
+#define		HHI_MIPI_CNTL1_LP_RESISTER	BIT(3)
+#define		HHI_MIPI_CNTL1_INPUT_SETTING	BIT(2)
+#define		HHI_MIPI_CNTL1_INPUT_SEL	BIT(1)
+#define		HHI_MIPI_CNTL1_PRBS7_EN		BIT(0)
+
+#define HHI_MIPI_CNTL2 0x02
+#define		HHI_MIPI_CNTL2_CH_PU		GENMASK(31, 25)
+#define		HHI_MIPI_CNTL2_CH_CTL		GENMASK(24, 19)
+#define		HHI_MIPI_CNTL2_CH0_DIGDR_EN	BIT(18)
+#define		HHI_MIPI_CNTL2_CH_DIGDR_EN	BIT(17)
+#define		HHI_MIPI_CNTL2_LPULPS_EN	BIT(16)
+#define		HHI_MIPI_CNTL2_CH_EN(n)		BIT(15 - (n))
+#define		HHI_MIPI_CNTL2_CH0_LP_CTL	GENMASK(10, 1)
+
+struct phy_axg_mipi_pcie_analog_priv {
+	struct phy *phy;
+	unsigned int mode;
+	struct regmap *regmap;
+};
+
+static const struct regmap_config phy_axg_mipi_pcie_analog_regmap_conf = {
+	.reg_bits = 8,
+	.val_bits = 32,
+	.reg_stride = 4,
+	.max_register = HHI_MIPI_CNTL2,
+};
+
+static int phy_axg_mipi_pcie_analog_power_on(struct phy *phy)
+{
+	struct phy_axg_mipi_pcie_analog_priv *priv = phy_get_drvdata(phy);
+
+	/* MIPI not supported yet */
+	if (priv->mode != PHY_TYPE_PCIE)
+		return -EINVAL;
+
+	regmap_update_bits(priv->regmap, HHI_MIPI_CNTL0,
+			   HHI_MIPI_CNTL0_BANDGAP, HHI_MIPI_CNTL0_BANDGAP);
+
+	regmap_update_bits(priv->regmap, HHI_MIPI_CNTL0,
+			   HHI_MIPI_CNTL0_ENABLE, HHI_MIPI_CNTL0_ENABLE);
+	return 0;
+}
+
+static int phy_axg_mipi_pcie_analog_power_off(struct phy *phy)
+{
+	struct phy_axg_mipi_pcie_analog_priv *priv = phy_get_drvdata(phy);
+
+	/* MIPI not supported yet */
+	if (priv->mode != PHY_TYPE_PCIE)
+		return -EINVAL;
+
+	regmap_update_bits(priv->regmap, HHI_MIPI_CNTL0,
+			   HHI_MIPI_CNTL0_BANDGAP, 0);
+	regmap_update_bits(priv->regmap, HHI_MIPI_CNTL0,
+			   HHI_MIPI_CNTL0_ENABLE, 0);
+	return 0;
+}
+
+static int phy_axg_mipi_pcie_analog_init(struct phy *phy)
+{
+	return 0;
+}
+
+static int phy_axg_mipi_pcie_analog_exit(struct phy *phy)
+{
+	return 0;
+}
+
+static const struct phy_ops phy_axg_mipi_pcie_analog_ops = {
+	.init = phy_axg_mipi_pcie_analog_init,
+	.exit = phy_axg_mipi_pcie_analog_exit,
+	.power_on = phy_axg_mipi_pcie_analog_power_on,
+	.power_off = phy_axg_mipi_pcie_analog_power_off,
+	.owner = THIS_MODULE,
+};
+
+static struct phy *phy_axg_mipi_pcie_analog_xlate(struct device *dev,
+						  struct of_phandle_args *args)
+{
+	struct phy_axg_mipi_pcie_analog_priv *priv = dev_get_drvdata(dev);
+	unsigned int mode;
+
+	if (args->args_count != 1) {
+		dev_err(dev, "invalid number of arguments\n");
+		return ERR_PTR(-EINVAL);
+	}
+
+	mode = args->args[0];
+
+	/* MIPI mode is not supported yet */
+	if (mode != PHY_TYPE_PCIE) {
+		dev_err(dev, "invalid phy mode select argument\n");
+		return ERR_PTR(-EINVAL);
+	}
+
+	priv->mode = mode;
+	return priv->phy;
+}
+
+static int phy_axg_mipi_pcie_analog_probe(struct platform_device *pdev)
+{
+	struct phy_provider *phy;
+	struct device *dev = &pdev->dev;
+	struct phy_axg_mipi_pcie_analog_priv *priv;
+	struct device_node *np = dev->of_node;
+	struct regmap *map;
+	struct resource *res;
+	void __iomem *base;
+	int ret;
+
+	priv = devm_kmalloc(dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	base = devm_ioremap_resource(dev, res);
+	if (IS_ERR(base)) {
+		dev_err(dev, "failed to get regmap base\n");
+		return PTR_ERR(base);
+	}
+
+	map = devm_regmap_init_mmio(dev, base,
+				    &phy_axg_mipi_pcie_analog_regmap_conf);
+	if (IS_ERR(map)) {
+		dev_err(dev, "failed to get HHI regmap\n");
+		return PTR_ERR(map);
+	}
+	priv->regmap = map;
+
+	priv->phy = devm_phy_create(dev, np, &phy_axg_mipi_pcie_analog_ops);
+	if (IS_ERR(priv->phy)) {
+		ret = PTR_ERR(priv->phy);
+		if (ret != -EPROBE_DEFER)
+			dev_err(dev, "failed to create PHY\n");
+		return ret;
+	}
+
+	phy_set_drvdata(priv->phy, priv);
+	dev_set_drvdata(dev, priv);
+
+	phy = devm_of_phy_provider_register(dev,
+					    phy_axg_mipi_pcie_analog_xlate);
+
+	return PTR_ERR_OR_ZERO(phy);
+}
+
+static const struct of_device_id phy_axg_mipi_pcie_analog_of_match[] = {
+	{
+		.compatible = "amlogic,axg-mipi-pcie-analog-phy",
+	},
+	{ },
+};
+MODULE_DEVICE_TABLE(of, phy_axg_mipi_pcie_analog_of_match);
+
+static struct platform_driver phy_axg_mipi_pcie_analog_driver = {
+	.probe = phy_axg_mipi_pcie_analog_probe,
+	.driver = {
+		.name = "phy-axg-mipi-pcie-analog",
+		.of_match_table = phy_axg_mipi_pcie_analog_of_match,
+	},
+};
+module_platform_driver(phy_axg_mipi_pcie_analog_driver);
+
+MODULE_AUTHOR("Remi Pommarel <repk@triplefau.lt>");
+MODULE_DESCRIPTION("Amlogic AXG MIPI + PCIE analog PHY driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/phy/amlogic/phy-meson-axg-pcie.c b/drivers/phy/amlogic/phy-meson-axg-pcie.c
new file mode 100644
index 000000000000..377ed0dcd0d9
--- /dev/null
+++ b/drivers/phy/amlogic/phy-meson-axg-pcie.c
@@ -0,0 +1,192 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Amlogic AXG PCIE PHY driver
+ *
+ * Copyright (C) 2020 Remi Pommarel <repk@triplefau.lt>
+ */
+#include <linux/module.h>
+#include <linux/phy/phy.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+#include <linux/platform_device.h>
+#include <linux/bitfield.h>
+#include <dt-bindings/phy/phy.h>
+
+#define MESON_PCIE_REG0 0x00
+#define		MESON_PCIE_COMMON_CLK	BIT(4)
+#define		MESON_PCIE_PORT_SEL	GENMASK(3, 2)
+#define		MESON_PCIE_CLK		BIT(1)
+#define		MESON_PCIE_POWERDOWN	BIT(0)
+
+#define MESON_PCIE_TWO_X1		FIELD_PREP(MESON_PCIE_PORT_SEL, 0x3)
+#define MESON_PCIE_COMMON_REF_CLK	FIELD_PREP(MESON_PCIE_COMMON_CLK, 0x1)
+#define MESON_PCIE_PHY_INIT		(MESON_PCIE_TWO_X1 |		\
+					 MESON_PCIE_COMMON_REF_CLK)
+#define MESON_PCIE_RESET_DELAY		500
+
+struct phy_axg_pcie_priv {
+	struct phy *phy;
+	struct phy *analog;
+	struct regmap *regmap;
+	struct reset_control *reset;
+};
+
+static const struct regmap_config phy_axg_pcie_regmap_conf = {
+	.reg_bits = 8,
+	.val_bits = 32,
+	.reg_stride = 4,
+	.max_register = MESON_PCIE_REG0,
+};
+
+static int phy_axg_pcie_power_on(struct phy *phy)
+{
+	struct phy_axg_pcie_priv *priv = phy_get_drvdata(phy);
+	int ret;
+
+	ret = phy_power_on(priv->analog);
+	if (ret != 0)
+		return ret;
+
+	regmap_update_bits(priv->regmap, MESON_PCIE_REG0,
+			   MESON_PCIE_POWERDOWN, 0);
+	return 0;
+}
+
+static int phy_axg_pcie_power_off(struct phy *phy)
+{
+	struct phy_axg_pcie_priv *priv = phy_get_drvdata(phy);
+	int ret;
+
+	ret = phy_power_off(priv->analog);
+	if (ret != 0)
+		return ret;
+
+	regmap_update_bits(priv->regmap, MESON_PCIE_REG0,
+			   MESON_PCIE_POWERDOWN, 1);
+	return 0;
+}
+
+static int phy_axg_pcie_init(struct phy *phy)
+{
+	struct phy_axg_pcie_priv *priv = phy_get_drvdata(phy);
+	int ret;
+
+	ret = phy_init(priv->analog);
+	if (ret != 0)
+		return ret;
+
+	regmap_write(priv->regmap, MESON_PCIE_REG0, MESON_PCIE_PHY_INIT);
+	return reset_control_reset(priv->reset);
+}
+
+static int phy_axg_pcie_exit(struct phy *phy)
+{
+	struct phy_axg_pcie_priv *priv = phy_get_drvdata(phy);
+	int ret;
+
+	ret = phy_exit(priv->analog);
+	if (ret != 0)
+		return ret;
+
+	return reset_control_reset(priv->reset);
+}
+
+static int phy_axg_pcie_reset(struct phy *phy)
+{
+	struct phy_axg_pcie_priv *priv = phy_get_drvdata(phy);
+	int ret = 0;
+
+	ret = phy_reset(priv->analog);
+	if (ret != 0)
+		goto out;
+
+	ret = reset_control_assert(priv->reset);
+	if (ret != 0)
+		goto out;
+	udelay(MESON_PCIE_RESET_DELAY);
+
+	ret = reset_control_deassert(priv->reset);
+	if (ret != 0)
+		goto out;
+	udelay(MESON_PCIE_RESET_DELAY);
+
+out:
+	return ret;
+}
+
+static const struct phy_ops phy_axg_pcie_ops = {
+	.init = phy_axg_pcie_init,
+	.exit = phy_axg_pcie_exit,
+	.power_on = phy_axg_pcie_power_on,
+	.power_off = phy_axg_pcie_power_off,
+	.reset = phy_axg_pcie_reset,
+	.owner = THIS_MODULE,
+};
+
+static int phy_axg_pcie_probe(struct platform_device *pdev)
+{
+	struct phy_provider *pphy;
+	struct device *dev = &pdev->dev;
+	struct phy_axg_pcie_priv *priv;
+	struct device_node *np = dev->of_node;
+	struct resource *res;
+	void __iomem *base;
+	int ret;
+
+	priv = devm_kmalloc(dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	priv->phy = devm_phy_create(dev, np, &phy_axg_pcie_ops);
+	if (IS_ERR(priv->phy)) {
+		ret = PTR_ERR(priv->phy);
+		if (ret != -EPROBE_DEFER)
+			dev_err(dev, "failed to create PHY\n");
+		return ret;
+	}
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	base = devm_ioremap_resource(dev, res);
+	if (IS_ERR(base))
+		return PTR_ERR(base);
+
+	priv->regmap = devm_regmap_init_mmio(dev, base,
+					     &phy_axg_pcie_regmap_conf);
+	if (IS_ERR(priv->regmap))
+		return PTR_ERR(priv->regmap);
+
+	priv->reset = devm_reset_control_array_get(dev, false, false);
+	if (IS_ERR(priv->reset))
+		return PTR_ERR(priv->reset);
+
+	priv->analog = devm_phy_get(dev, "analog");
+	if (IS_ERR(priv->analog))
+		return PTR_ERR(priv->analog);
+
+	phy_set_drvdata(priv->phy, priv);
+	dev_set_drvdata(dev, priv);
+	pphy = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+
+	return PTR_ERR_OR_ZERO(pphy);
+}
+
+static const struct of_device_id phy_axg_pcie_of_match[] = {
+	{
+		.compatible = "amlogic,axg-pcie-phy",
+	},
+	{ },
+};
+MODULE_DEVICE_TABLE(of, phy_axg_pcie_of_match);
+
+static struct platform_driver phy_axg_pcie_driver = {
+	.probe = phy_axg_pcie_probe,
+	.driver = {
+		.name = "phy-axg-pcie",
+		.of_match_table = phy_axg_pcie_of_match,
+	},
+};
+module_platform_driver(phy_axg_pcie_driver);
+
+MODULE_AUTHOR("Remi Pommarel <repk@triplefau.lt>");
+MODULE_DESCRIPTION("Amlogic AXG PCIE PHY driver");
+MODULE_LICENSE("GPL v2");