diff --git a/drivers/phy/hisilicon/Kconfig b/drivers/phy/hisilicon/Kconfig
index 4d008cfc279c..d3b92c288554 100644
--- a/drivers/phy/hisilicon/Kconfig
+++ b/drivers/phy/hisilicon/Kconfig
@@ -33,6 +33,16 @@ config PHY_HI3670_USB
 
 	  To compile this driver as a module, choose M here.
 
+config PHY_HI3670_PCIE
+	tristate "hi3670 PCIe PHY support"
+	depends on (ARCH_HISI && ARM64) || COMPILE_TEST
+	select GENERIC_PHY
+	select MFD_SYSCON
+	help
+	  Enable this to support the HiSilicon hi3670 PCIe PHY.
+
+	  To compile this driver as a module, choose M here.
+
 config PHY_HISTB_COMBPHY
 	tristate "HiSilicon STB SoCs COMBPHY support"
 	depends on (ARCH_HISI && ARM64) || COMPILE_TEST
diff --git a/drivers/phy/hisilicon/Makefile b/drivers/phy/hisilicon/Makefile
index 51729868145b..4029d3813b1e 100644
--- a/drivers/phy/hisilicon/Makefile
+++ b/drivers/phy/hisilicon/Makefile
@@ -2,6 +2,7 @@
 obj-$(CONFIG_PHY_HI6220_USB)		+= phy-hi6220-usb.o
 obj-$(CONFIG_PHY_HI3660_USB)		+= phy-hi3660-usb3.o
 obj-$(CONFIG_PHY_HI3670_USB)		+= phy-hi3670-usb3.o
+obj-$(CONFIG_PHY_HI3670_PCIE)		+= phy-hi3670-pcie.o
 obj-$(CONFIG_PHY_HISTB_COMBPHY)		+= phy-histb-combphy.o
 obj-$(CONFIG_PHY_HISI_INNO_USB2)	+= phy-hisi-inno-usb2.o
 obj-$(CONFIG_PHY_HIX5HD2_SATA)		+= phy-hix5hd2-sata.o
diff --git a/drivers/phy/hisilicon/phy-hi3670-pcie.c b/drivers/phy/hisilicon/phy-hi3670-pcie.c
new file mode 100644
index 000000000000..0b7ea3c6ebbd
--- /dev/null
+++ b/drivers/phy/hisilicon/phy-hi3670-pcie.c
@@ -0,0 +1,799 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * PCIe phy driver for Kirin 970
+ *
+ * Copyright (C) 2017 HiSilicon Electronics Co., Ltd.
+ *		https://www.huawei.com
+ * Copyright (C) 2021 Huawei Technologies Co., Ltd.
+ *		https://www.huawei.com
+ *
+ * Authors:
+ *	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
+ *	Manivannan Sadhasivam <mani@kernel.org>
+ *
+ * Based on:
+ * 	https://lore.kernel.org/lkml/4c9d6581478aa966698758c0420933f5defab4dd.1612335031.git.mchehab+huawei@kernel.org/
+ */
+
+#include <linux/clk.h>
+#include <linux/gpio.h>
+#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of_gpio.h>
+#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#define AXI_CLK_FREQ			207500000
+#define REF_CLK_FREQ			100000000
+
+/* PCIe CTRL registers */
+#define SOC_PCIECTRL_CTRL0_ADDR   0x000
+#define SOC_PCIECTRL_CTRL1_ADDR   0x004
+#define SOC_PCIECTRL_CTRL7_ADDR   0x01c
+#define SOC_PCIECTRL_CTRL12_ADDR  0x030
+#define SOC_PCIECTRL_CTRL20_ADDR  0x050
+#define SOC_PCIECTRL_CTRL21_ADDR  0x054
+#define SOC_PCIECTRL_STATE0_ADDR  0x400
+
+/* PCIe PHY registers */
+#define SOC_PCIEPHY_CTRL0_ADDR    0x000
+#define SOC_PCIEPHY_CTRL1_ADDR    0x004
+#define SOC_PCIEPHY_CTRL2_ADDR    0x008
+#define SOC_PCIEPHY_CTRL3_ADDR    0x00c
+#define SOC_PCIEPHY_CTRL38_ADDR   0x0098
+#define SOC_PCIEPHY_STATE0_ADDR   0x400
+
+#define PCIE_LINKUP_ENABLE            (0x8020)
+#define PCIE_ELBI_SLV_DBI_ENABLE      (0x1 << 21)
+#define PCIE_LTSSM_ENABLE_BIT         (0x1 << 11)
+#define PCIEPHY_RESET_BIT             (0x1 << 17)
+#define PCIEPHY_PIPE_LINE0_RESET_BIT  (0x1 << 19)
+
+#define PORT_MSI_CTRL_ADDR            0x820
+#define PORT_MSI_CTRL_UPPER_ADDR      0x824
+#define PORT_MSI_CTRL_INT0_ENABLE     0x828
+
+#define EYEPARAM_NOCFG 0xFFFFFFFF
+#define RAWLANEN_DIG_PCS_XF_TX_OVRD_IN_1 0x3001
+#define SUP_DIG_LVL_OVRD_IN 0xf
+#define LANEN_DIG_ASIC_TX_OVRD_IN_1 0x1002
+#define LANEN_DIG_ASIC_TX_OVRD_IN_2 0x1003
+
+/* hi3670 pciephy register */
+#define SOC_PCIEPHY_MMC1PLL_CTRL1  0xc04
+#define SOC_PCIEPHY_MMC1PLL_CTRL16 0xC40
+#define SOC_PCIEPHY_MMC1PLL_CTRL17 0xC44
+#define SOC_PCIEPHY_MMC1PLL_CTRL20 0xC50
+#define SOC_PCIEPHY_MMC1PLL_CTRL21 0xC54
+#define SOC_PCIEPHY_MMC1PLL_STAT0  0xE00
+
+#define CRGPERIPH_PEREN12   0x470
+#define CRGPERIPH_PERDIS12  0x474
+#define CRGPERIPH_PCIECTRL0 0x800
+
+/* define ie,oe cfg */
+#define IO_IE_EN_HARD_BYPASS         (0x1 << 27)
+#define IO_OE_EN_HARD_BYPASS         (0x1 << 11)
+#define IO_HARD_CTRL_DEBOUNCE_BYPASS (0x1 << 10)
+#define IO_OE_GT_MODE                (0x2 << 7)
+#define DEBOUNCE_WAITCFG_IN          (0xf << 20)
+#define DEBOUNCE_WAITCFG_OUT         (0xf << 13)
+
+/* noc power domain */
+#define NOC_POWER_IDLEREQ_1 0x38c
+#define NOC_POWER_IDLE_1    0x394
+#define NOC_PW_MASK         0x10000
+#define NOC_PW_SET_BIT      0x1
+
+#define NUM_EYEPARAM		5
+
+/* info located in sysctrl */
+#define SCTRL_PCIE_CMOS_OFFSET	0x60
+#define SCTRL_PCIE_CMOS_BIT	0x10
+#define SCTRL_PCIE_ISO_OFFSET	0x44
+#define SCTRL_PCIE_ISO_BIT	0x30
+#define SCTRL_PCIE_HPCLK_OFFSET	0x190
+#define SCTRL_PCIE_HPCLK_BIT	0x184000
+#define SCTRL_PCIE_OE_OFFSET	0x14a
+#define PCIE_DEBOUNCE_PARAM	0xF0F400
+#define PCIE_OE_BYPASS		(0x3 << 28)
+
+/* peri_crg ctrl */
+#define CRGCTRL_PCIE_ASSERT_OFFSET	0x88
+#define CRGCTRL_PCIE_ASSERT_BIT		0x8c000000
+
+/* Time for delay */
+#define PIPE_CLK_WAIT_MIN	550
+#define PIPE_CLK_WAIT_MAX	600
+#define TIME_CMOS_MIN		100
+#define TIME_CMOS_MAX		105
+#define TIME_PHY_PD_MIN		10
+#define TIME_PHY_PD_MAX		11
+
+struct hi3670_pcie_phy {
+	struct device	*dev;
+	void __iomem	*base;
+	struct regmap	*apb;
+	struct regmap	*crgctrl;
+	struct regmap	*sysctrl;
+	struct regmap	*pmctrl;
+	struct clk	*apb_sys_clk;
+	struct clk	*apb_phy_clk;
+	struct clk	*phy_ref_clk;
+	struct clk	*aclk;
+	struct clk	*aux_clk;
+	u32		eye_param[NUM_EYEPARAM];
+};
+
+
+/* Registers in PCIePHY */
+static inline void hi3670_apb_phy_writel(struct hi3670_pcie_phy *phy,
+					 u32 val, u32 reg)
+{
+	writel(val, phy->base + 0x40000 + reg);
+}
+
+static inline u32 hi3670_apb_phy_readl(struct hi3670_pcie_phy *phy, u32 reg)
+{
+	return readl(phy->base + 0x40000 + reg);
+}
+
+static inline void kirin_apb_natural_phy_writel(struct hi3670_pcie_phy *phy,
+						u32 val, u32 reg)
+{
+	writel(val, phy->base + reg * 4);
+}
+
+static inline u32 kirin_apb_natural_phy_readl(struct hi3670_pcie_phy *phy,
+					      u32 reg)
+{
+	return readl(phy->base + reg * 4);
+}
+
+static void hi3670_pcie_phy_oe_enable(struct hi3670_pcie_phy *phy, bool enable)
+{
+	u32 val;
+
+	regmap_read(phy->sysctrl, SCTRL_PCIE_OE_OFFSET, &val);
+	val |= PCIE_DEBOUNCE_PARAM;
+	if (enable)
+		val &= ~PCIE_OE_BYPASS;
+	regmap_write(phy->sysctrl, SCTRL_PCIE_OE_OFFSET, val);
+}
+
+static void hi3670_pcie_get_eyeparam(struct hi3670_pcie_phy *phy)
+{
+	struct device *dev = phy->dev;
+	struct device_node *np;
+	int ret, i;
+
+	np = dev->of_node;
+
+	ret = of_property_read_u32_array(np, "hisilicon,eye-diagram-param",
+					 phy->eye_param, NUM_EYEPARAM);
+	if (!ret)
+		return;
+
+	/* There's no optional eye_param property. Set array to default */
+	for (i = 0; i < NUM_EYEPARAM; i++)
+		phy->eye_param[i] = EYEPARAM_NOCFG;
+}
+
+static void hi3670_pcie_set_eyeparam(struct hi3670_pcie_phy *phy)
+{
+	u32 val;
+
+	val = kirin_apb_natural_phy_readl(phy, RAWLANEN_DIG_PCS_XF_TX_OVRD_IN_1);
+
+	if (phy->eye_param[1] != EYEPARAM_NOCFG) {
+		val &= (~0xf00);
+		val |= (phy->eye_param[1] << 8) | (0x1 << 12);
+	}
+	kirin_apb_natural_phy_writel(phy, val, RAWLANEN_DIG_PCS_XF_TX_OVRD_IN_1);
+
+	val = kirin_apb_natural_phy_readl(phy, LANEN_DIG_ASIC_TX_OVRD_IN_2);
+	val &= (~0x1FBF);
+	if (phy->eye_param[2] != EYEPARAM_NOCFG)
+		val |= (phy->eye_param[2]<< 0) | (0x1 << 6);
+
+	if (phy->eye_param[3] != EYEPARAM_NOCFG)
+		val |= (phy->eye_param[3] << 7) | (0x1 << 13);
+
+	kirin_apb_natural_phy_writel(phy, val, LANEN_DIG_ASIC_TX_OVRD_IN_2);
+
+	val = kirin_apb_natural_phy_readl(phy, SUP_DIG_LVL_OVRD_IN);
+	if (phy->eye_param[0] != EYEPARAM_NOCFG) {
+		val &= (~0x1C0);
+		val |= (phy->eye_param[0] << 6) | (0x1 << 9);
+	}
+	kirin_apb_natural_phy_writel(phy, val, SUP_DIG_LVL_OVRD_IN);
+
+	val = kirin_apb_natural_phy_readl(phy, LANEN_DIG_ASIC_TX_OVRD_IN_1);
+	if (phy->eye_param[4] != EYEPARAM_NOCFG) {
+		val &= (~0x7E00);
+		val |= (phy->eye_param[4] << 9) | (0x1 << 15);
+	}
+	kirin_apb_natural_phy_writel(phy, val, LANEN_DIG_ASIC_TX_OVRD_IN_1);
+}
+
+static void hi3670_pcie_natural_cfg(struct hi3670_pcie_phy *phy)
+{
+	u32 val;
+
+	/* change 2p mem_ctrl */
+	regmap_write(phy->apb, SOC_PCIECTRL_CTRL20_ADDR, 0x02605550);
+
+	/* pull up sys_aux_pwr_det */
+	regmap_read(phy->apb, SOC_PCIECTRL_CTRL7_ADDR, &val);
+	val |= (0x1 << 10);
+	regmap_write(phy->apb, SOC_PCIECTRL_CTRL7_ADDR, val);
+
+	/* output, pull down */
+	regmap_read(phy->apb, SOC_PCIECTRL_CTRL12_ADDR, &val);
+	val &= ~(0x3 << 2);
+	val |= (0x1 << 1);
+	val &= ~(0x1 << 0);
+	regmap_write(phy->apb, SOC_PCIECTRL_CTRL12_ADDR, val);
+
+	/* Handle phy_reset and lane0_reset to HW */
+	val = hi3670_apb_phy_readl(phy, SOC_PCIEPHY_CTRL1_ADDR);
+	val |= PCIEPHY_RESET_BIT;
+	val &= ~PCIEPHY_PIPE_LINE0_RESET_BIT;
+	hi3670_apb_phy_writel(phy, val, SOC_PCIEPHY_CTRL1_ADDR);
+
+	/* fix chip bug: TxDetectRx fail */
+	val = hi3670_apb_phy_readl(phy, SOC_PCIEPHY_CTRL38_ADDR);
+	val |= (0x1 << 2);
+	hi3670_apb_phy_writel(phy, val, SOC_PCIEPHY_CTRL38_ADDR);
+}
+
+static void hi3670_pcie_pll_init(struct hi3670_pcie_phy *phy)
+{
+	u32 val;
+
+	/* choose FNPLL */
+	val = hi3670_apb_phy_readl(phy, SOC_PCIEPHY_MMC1PLL_CTRL1);
+	val |= (0x1 << 27);
+	hi3670_apb_phy_writel(phy, val, SOC_PCIEPHY_MMC1PLL_CTRL1);
+
+	val = hi3670_apb_phy_readl(phy, SOC_PCIEPHY_MMC1PLL_CTRL16);
+	val &= 0xF000FFFF;
+	/* fnpll fbdiv = 0xD0 */
+	val |= (0xd0 << 16);
+	hi3670_apb_phy_writel(phy, val, SOC_PCIEPHY_MMC1PLL_CTRL16);
+
+	val = hi3670_apb_phy_readl(phy, SOC_PCIEPHY_MMC1PLL_CTRL17);
+	val &= 0xFF000000;
+	/* fnpll fracdiv = 0x555555 */
+	val |= (0x555555 << 0);
+	hi3670_apb_phy_writel(phy, val, SOC_PCIEPHY_MMC1PLL_CTRL17);
+
+	val = hi3670_apb_phy_readl(phy, SOC_PCIEPHY_MMC1PLL_CTRL20);
+	val &= 0xF5FF88FF;
+	/* fnpll dll_en = 0x1 */
+	val |= (0x1 << 27);
+	/* fnpll postdiv1 = 0x5 */
+	val |= (0x5 << 8);
+	/* fnpll postdiv2 = 0x4 */
+	val |= (0x4 << 12);
+	/* fnpll pll_mode = 0x0 */
+	val &= ~(0x1 << 25);
+	hi3670_apb_phy_writel(phy, val, SOC_PCIEPHY_MMC1PLL_CTRL20);
+
+	hi3670_apb_phy_writel(phy, 0x20, SOC_PCIEPHY_MMC1PLL_CTRL21);
+}
+
+static int hi3670_pcie_pll_ctrl(struct hi3670_pcie_phy *phy, bool enable)
+{
+	struct device *dev = phy->dev;
+	u32 val;
+	int time = 200;
+
+	if (enable) {
+		/* pd = 0 */
+		val = hi3670_apb_phy_readl(phy, SOC_PCIEPHY_MMC1PLL_CTRL16);
+		val &= ~(0x1 << 0);
+		hi3670_apb_phy_writel(phy, val, SOC_PCIEPHY_MMC1PLL_CTRL16);
+
+		val = hi3670_apb_phy_readl(phy, SOC_PCIEPHY_MMC1PLL_STAT0);
+
+		/* choose FNPLL */
+		while (!(val & 0x10)) {
+			if (!time) {
+				dev_err(dev, "wait for pll_lock timeout\n");
+				return -1;
+			}
+			time --;
+			udelay(1);
+			val = hi3670_apb_phy_readl(phy, SOC_PCIEPHY_MMC1PLL_STAT0);
+		}
+
+		/* pciepll_bp = 0 */
+		val = hi3670_apb_phy_readl(phy, SOC_PCIEPHY_MMC1PLL_CTRL20);
+		val &= ~(0x1 << 16);
+		hi3670_apb_phy_writel(phy, val, SOC_PCIEPHY_MMC1PLL_CTRL20);
+
+	} else {
+		/* pd = 1 */
+		val = hi3670_apb_phy_readl(phy, SOC_PCIEPHY_MMC1PLL_CTRL16);
+		val |= (0x1 << 0);
+		hi3670_apb_phy_writel(phy, val, SOC_PCIEPHY_MMC1PLL_CTRL16);
+
+		/* pciepll_bp = 1 */
+		val = hi3670_apb_phy_readl(phy, SOC_PCIEPHY_MMC1PLL_CTRL20);
+		val |= (0x1 << 16);
+		hi3670_apb_phy_writel(phy, val, SOC_PCIEPHY_MMC1PLL_CTRL20);
+	}
+
+	 return 0;
+}
+
+static void hi3670_pcie_hp_debounce_gt(struct hi3670_pcie_phy *phy, bool open)
+{
+	if (open)
+		/* gt_clk_pcie_hp/gt_clk_pcie_debounce open */
+		regmap_write(phy->crgctrl, CRGPERIPH_PEREN12, 0x9000);
+	else
+		/* gt_clk_pcie_hp/gt_clk_pcie_debounce close */
+		regmap_write(phy->crgctrl, CRGPERIPH_PERDIS12, 0x9000);
+}
+
+static void hi3670_pcie_phyref_gt(struct hi3670_pcie_phy *phy, bool open)
+{
+	unsigned int val;
+
+	regmap_read(phy->crgctrl, CRGPERIPH_PCIECTRL0, &val);
+
+	if (open)
+		val &= ~(0x1 << 1); //enable hard gt mode
+	else
+		val |= (0x1 << 1); //disable hard gt mode
+
+	regmap_write(phy->crgctrl, CRGPERIPH_PCIECTRL0, val);
+
+	/* disable soft gt mode */
+	regmap_write(phy->crgctrl, CRGPERIPH_PERDIS12, 0x4000);
+}
+
+static void hi3670_pcie_oe_ctrl(struct hi3670_pcie_phy *phy, bool en_flag)
+{
+	unsigned int val;
+
+	regmap_read(phy->crgctrl , CRGPERIPH_PCIECTRL0, &val);
+
+	/* set ie cfg */
+	val |= IO_IE_EN_HARD_BYPASS;
+
+	/* set oe cfg */
+	val &= ~IO_HARD_CTRL_DEBOUNCE_BYPASS;
+
+	/* set phy_debounce in&out time */
+	val |= (DEBOUNCE_WAITCFG_IN | DEBOUNCE_WAITCFG_OUT);
+
+	/* select oe_gt_mode */
+	val |= IO_OE_GT_MODE;
+
+	if (en_flag)
+		val &= ~IO_OE_EN_HARD_BYPASS;
+	else
+		val |= IO_OE_EN_HARD_BYPASS;
+
+	regmap_write(phy->crgctrl, CRGPERIPH_PCIECTRL0, val);
+}
+
+static void hi3670_pcie_ioref_gt(struct hi3670_pcie_phy *phy, bool open)
+{
+	unsigned int val;
+
+	if (open) {
+		regmap_write(phy->apb, SOC_PCIECTRL_CTRL21_ADDR, 0x20000070);
+
+		hi3670_pcie_oe_ctrl(phy, true);
+
+		/* en hard gt mode */
+		regmap_read(phy->crgctrl, CRGPERIPH_PCIECTRL0, &val);
+		val &= ~(0x1 << 0);
+		regmap_write(phy->crgctrl, CRGPERIPH_PCIECTRL0, val);
+
+		/* disable soft gt mode */
+		regmap_write(phy->crgctrl, CRGPERIPH_PERDIS12, 0x2000);
+
+	} else {
+		/* disable hard gt mode */
+		regmap_read(phy->crgctrl, CRGPERIPH_PCIECTRL0, &val);
+		val |= (0x1 << 0);
+		regmap_write(phy->crgctrl, CRGPERIPH_PCIECTRL0, val);
+
+		/* disable soft gt mode */
+		regmap_write(phy->crgctrl, CRGPERIPH_PERDIS12, 0x2000);
+
+		hi3670_pcie_oe_ctrl(phy, false);
+       }
+}
+
+static int hi3670_pcie_allclk_ctrl(struct hi3670_pcie_phy *phy, bool clk_on)
+{
+	struct device *dev = phy->dev;
+	u32 val;
+	int ret = 0;
+
+	if (!clk_on)
+		goto close_clocks;
+
+	/* choose 100MHz clk src: Bit[8]==1 pad, Bit[8]==0 pll */
+	val = hi3670_apb_phy_readl(phy, SOC_PCIEPHY_CTRL1_ADDR);
+	val &= ~(0x1 << 8);
+	hi3670_apb_phy_writel(phy, val, SOC_PCIEPHY_CTRL1_ADDR);
+
+	hi3670_pcie_pll_init(phy);
+
+	ret = hi3670_pcie_pll_ctrl(phy, true);
+	if (ret) {
+		dev_err(dev, "Failed to enable pll\n");
+		return -1;
+	}
+	hi3670_pcie_hp_debounce_gt(phy, true);
+	hi3670_pcie_phyref_gt(phy, true);
+	hi3670_pcie_ioref_gt(phy, true);
+
+	ret = clk_set_rate(phy->aclk, AXI_CLK_FREQ);
+	if (ret) {
+		dev_err(dev, "Failed to set rate\n");
+		goto close_clocks;
+	}
+
+	return 0;
+
+close_clocks:
+	hi3670_pcie_ioref_gt(phy, false);
+	hi3670_pcie_phyref_gt(phy, false);
+	hi3670_pcie_hp_debounce_gt(phy, false);
+
+	hi3670_pcie_pll_ctrl(phy, false);
+
+	return ret;
+}
+
+static bool is_pipe_clk_stable(struct hi3670_pcie_phy *phy)
+{
+	struct device *dev = phy->dev;
+	u32 val;
+	u32 time = 100;
+	u32 pipe_clk_stable = 0x1 << 19;
+
+	val = hi3670_apb_phy_readl(phy, SOC_PCIEPHY_STATE0_ADDR);
+	while (val & pipe_clk_stable) {
+		mdelay(1);
+		if (time == 0) {
+			dev_err(dev, "PIPE clk is not stable\n");
+			return false;
+		}
+		time--;
+		val = hi3670_apb_phy_readl(phy, SOC_PCIEPHY_STATE0_ADDR);
+	}
+
+	return true;
+}
+
+static int hi3670_pcie_noc_power(struct hi3670_pcie_phy *phy, bool enable)
+{
+	struct device *dev = phy->dev;
+	u32 time = 100;
+	unsigned int val = NOC_PW_MASK;
+	int rst;
+
+	if (enable)
+		val = NOC_PW_MASK | NOC_PW_SET_BIT;
+	else
+		val = NOC_PW_MASK;
+	rst = enable ? 1 : 0;
+
+	regmap_write(phy->pmctrl, NOC_POWER_IDLEREQ_1, val);
+
+	time = 100;
+	regmap_read(phy->pmctrl, NOC_POWER_IDLE_1, &val);
+	while((val & NOC_PW_SET_BIT) != rst) {
+		udelay(10);
+		if (!time) {
+			dev_err(dev, "Failed to reverse noc power-status\n");
+			return -1;
+		}
+		time--;
+		regmap_read(phy->pmctrl, NOC_POWER_IDLE_1, &val);
+	}
+
+	return 0;
+}
+
+static int hi3670_pcie_get_resources_from_pcie(struct hi3670_pcie_phy *phy)
+{
+	struct device_node *pcie_port;
+	struct device *dev = phy->dev;
+	struct device *pcie_dev;
+
+	pcie_port = of_get_child_by_name(dev->parent->of_node, "pcie");
+	if (!pcie_port) {
+		dev_err(dev, "no pcie node found in %s\n",
+			dev->parent->of_node->full_name);
+		return -ENODEV;
+	}
+
+	pcie_dev = bus_find_device_by_of_node(&platform_bus_type, pcie_port);
+	if (!pcie_dev) {
+                dev_err(dev, "Didn't find pcie device\n");
+                return -ENODEV;
+        }
+
+        /*
+	 * We might just use NULL instead of the APB name, as the
+	 * pcie-kirin currently registers directly just one regmap (although
+	 * the DWC driver register other regmaps).
+	 *
+	 * Yet, it sounds safer to warrant that it will be accessing the
+	 * right regmap. So, let's use the named version.
+	 */
+	phy->apb = dev_get_regmap(pcie_dev, "kirin_pcie_apb");
+	if (!phy->apb) {
+		dev_err(dev, "Failed to get APB regmap\n");
+		return -ENODEV;
+	}
+
+	return 0;
+}
+
+
+static int kirin_pcie_clk_ctrl(struct hi3670_pcie_phy *phy, bool enable)
+{
+	int ret = 0;
+
+	if (!enable)
+		goto close_clk;
+
+	ret = clk_set_rate(phy->phy_ref_clk, REF_CLK_FREQ);
+	if (ret)
+		return ret;
+
+	ret = clk_prepare_enable(phy->phy_ref_clk);
+	if (ret)
+		return ret;
+
+	ret = clk_prepare_enable(phy->apb_sys_clk);
+	if (ret)
+		goto apb_sys_fail;
+
+	ret = clk_prepare_enable(phy->apb_phy_clk);
+	if (ret)
+		goto apb_phy_fail;
+
+	ret = clk_prepare_enable(phy->aclk);
+	if (ret)
+		goto aclk_fail;
+
+	ret = clk_prepare_enable(phy->aux_clk);
+	if (ret)
+		goto aux_clk_fail;
+
+	return 0;
+
+close_clk:
+	clk_disable_unprepare(phy->aux_clk);
+aux_clk_fail:
+	clk_disable_unprepare(phy->aclk);
+aclk_fail:
+	clk_disable_unprepare(phy->apb_phy_clk);
+apb_phy_fail:
+	clk_disable_unprepare(phy->apb_sys_clk);
+apb_sys_fail:
+	clk_disable_unprepare(phy->phy_ref_clk);
+
+	return ret;
+}
+
+static int hi3670_pcie_phy_init(struct phy *generic_phy)
+{
+	struct hi3670_pcie_phy *phy = phy_get_drvdata(generic_phy);
+	int ret;
+
+	/*
+	 * The code under hi3670_pcie_get_resources_from_pcie() need to
+	 * access the reset-gpios and the APB registers, both from the
+	 * pcie-kirin driver.
+	 *
+	 * The APB is obtained via the pcie driver's regmap
+	 * Such kind of resource can only be obtained during the PCIe
+	 * power_on sequence, as the code inside pcie-kirin needs to
+	 * be already probed, as it needs to register the APB regmap.
+	 */
+
+	ret = hi3670_pcie_get_resources_from_pcie(phy);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int hi3670_pcie_phy_power_on(struct phy *generic_phy)
+{
+	struct hi3670_pcie_phy *phy = phy_get_drvdata(generic_phy);
+	int val, ret;
+
+	/* Power supply for Host */
+	regmap_write(phy->sysctrl,
+		     SCTRL_PCIE_CMOS_OFFSET, SCTRL_PCIE_CMOS_BIT);
+	usleep_range(TIME_CMOS_MIN, TIME_CMOS_MAX);
+
+	hi3670_pcie_phy_oe_enable(phy, true);
+
+	ret = kirin_pcie_clk_ctrl(phy, true);
+	if (ret)
+		return ret;
+
+	/* ISO disable, PCIeCtrl, PHY assert and clk gate clear */
+	regmap_write(phy->sysctrl,
+		     SCTRL_PCIE_ISO_OFFSET, SCTRL_PCIE_ISO_BIT);
+	regmap_write(phy->crgctrl,
+		     CRGCTRL_PCIE_ASSERT_OFFSET, CRGCTRL_PCIE_ASSERT_BIT);
+	regmap_write(phy->sysctrl,
+		     SCTRL_PCIE_HPCLK_OFFSET, SCTRL_PCIE_HPCLK_BIT);
+
+	hi3670_pcie_natural_cfg(phy);
+
+	ret = hi3670_pcie_allclk_ctrl(phy, true);
+	if (ret)
+		goto disable_clks;
+
+	/* pull down phy_test_powerdown signal */
+	val = hi3670_apb_phy_readl(phy, SOC_PCIEPHY_CTRL0_ADDR);
+	val &= ~(0x1 << 22);
+	hi3670_apb_phy_writel(phy, val, SOC_PCIEPHY_CTRL0_ADDR);
+
+	/* deassert controller perst_n */
+	regmap_read(phy->apb, SOC_PCIECTRL_CTRL12_ADDR, &val);
+	val |= (0x1 << 2);
+	regmap_write(phy->apb, SOC_PCIECTRL_CTRL12_ADDR, val);
+	udelay(10);
+
+	ret = is_pipe_clk_stable(phy);
+	if (!ret)
+		goto disable_clks;
+
+	hi3670_pcie_set_eyeparam(phy);
+
+	ret = hi3670_pcie_noc_power(phy, false);
+	if (ret)
+		goto disable_clks;
+
+	return 0;
+
+disable_clks:
+	kirin_pcie_clk_ctrl(phy, false);
+	return ret;
+}
+
+static int hi3670_pcie_phy_power_off(struct phy *generic_phy)
+{
+	struct hi3670_pcie_phy *phy = phy_get_drvdata(generic_phy);
+
+	hi3670_pcie_phy_oe_enable(phy, false);
+
+	hi3670_pcie_allclk_ctrl(phy, false);
+
+	/* Drop power supply for Host */
+	regmap_write(phy->sysctrl, SCTRL_PCIE_CMOS_OFFSET, 0x00);
+
+	/* FIXME: calling it causes an Asynchronous SError interrupt */
+//	kirin_pcie_clk_ctrl(phy, false);
+
+	return 0;
+}
+
+static const struct phy_ops hi3670_phy_ops = {
+	.init		= hi3670_pcie_phy_init,
+	.power_on	= hi3670_pcie_phy_power_on,
+	.power_off	= hi3670_pcie_phy_power_off,
+	.owner		= THIS_MODULE,
+};
+
+static int hi3670_pcie_phy_get_resources(struct hi3670_pcie_phy *phy,
+					 struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+
+	/* syscon */
+	phy->crgctrl = syscon_regmap_lookup_by_compatible("hisilicon,hi3670-crgctrl");
+	if (IS_ERR(phy->crgctrl))
+		return PTR_ERR(phy->crgctrl);
+
+	phy->sysctrl = syscon_regmap_lookup_by_compatible("hisilicon,hi3670-sctrl");
+	if (IS_ERR(phy->sysctrl))
+		return PTR_ERR(phy->sysctrl);
+
+	phy->pmctrl = syscon_regmap_lookup_by_compatible("hisilicon,hi3670-pmctrl");
+	if (IS_ERR(phy->sysctrl))
+		return PTR_ERR(phy->sysctrl);
+
+	/* clocks */
+	phy->phy_ref_clk = devm_clk_get(dev, "phy_ref");
+	if (IS_ERR(phy->phy_ref_clk))
+		return PTR_ERR(phy->phy_ref_clk);
+
+	phy->aux_clk = devm_clk_get(dev, "aux");
+	if (IS_ERR(phy->aux_clk))
+		return PTR_ERR(phy->aux_clk);
+
+	phy->apb_phy_clk = devm_clk_get(dev, "apb_phy");
+	if (IS_ERR(phy->apb_phy_clk))
+		return PTR_ERR(phy->apb_phy_clk);
+
+	phy->apb_sys_clk = devm_clk_get(dev, "apb_sys");
+	if (IS_ERR(phy->apb_sys_clk))
+		return PTR_ERR(phy->apb_sys_clk);
+
+	phy->aclk = devm_clk_get(dev, "aclk");
+	if (IS_ERR(phy->aclk))
+		return PTR_ERR(phy->aclk);
+
+	/* registers */
+	phy->base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(phy->base))
+		return PTR_ERR(phy->base);
+
+	hi3670_pcie_get_eyeparam(phy);
+
+	return 0;
+}
+
+static int hi3670_pcie_phy_probe(struct platform_device *pdev)
+{
+	struct phy_provider *phy_provider;
+	struct device *dev = &pdev->dev;
+	struct hi3670_pcie_phy *phy;
+	struct phy *generic_phy;
+	int ret;
+
+	phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL);
+	if (!phy)
+		return -ENOMEM;
+
+	phy->dev = dev;
+
+	ret = hi3670_pcie_phy_get_resources(phy, pdev);
+	if (ret)
+		return ret;
+
+	generic_phy = devm_phy_create(dev, dev->of_node, &hi3670_phy_ops);
+	if (IS_ERR(generic_phy)) {
+		dev_err(dev, "failed to create PHY\n");
+		return PTR_ERR(generic_phy);
+	}
+
+	phy_set_drvdata(generic_phy, phy);
+	phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+
+	return PTR_ERR_OR_ZERO(phy_provider);
+}
+
+static const struct of_device_id hi3670_pcie_phy_match[] = {
+	{
+		.compatible = "hisilicon,hi970-pcie-phy",
+	},
+	{},
+};
+
+static struct platform_driver hi3670_pcie_phy_driver = {
+	.probe	= hi3670_pcie_phy_probe,
+	.driver = {
+		.of_match_table	= hi3670_pcie_phy_match,
+		.name		= "hi3670_pcie_phy",
+		.suppress_bind_attrs = true,
+	}
+};
+builtin_platform_driver(hi3670_pcie_phy_driver);
+
+MODULE_DEVICE_TABLE(of, hi3670_pcie_phy_match);
+MODULE_DESCRIPTION("PCIe phy driver for Kirin 970");
+MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@kernel.org>");
+MODULE_AUTHOR("Manivannan Sadhasivam <mani@kernel.org>");
+MODULE_LICENSE("GPL v2");
