Merge branch 'remotes/lorenzo/pci/dwc'

- Support multiple ATU memory regions (Rob Herring)

- Warn if non-prefetchable memory aperture is > 32-bit (Vidya Sagar)

- Allow programming ATU for >4GB memory (Vidya Sagar)

- Move ATU offset out of driver match data (Rob Herring)

- Move "dbi", "dbi2", and "addr_space" resource setup to common code (Rob
  Herring)

- Remove unneeded function wrappers (Rob Herring)

- Ensure all outbound ATU windows are reset to reduce dependencies on
  bootloader (Rob Herring)

- Use the default MSI irq_chip for dra7xx (Rob Herring)

- Drop the .set_num_vectors() host op (Rob Herring)

- Move MSI interrupt setup into DWC common code (Rob Herring)

- Rework and simplify DWC MSI initialization (Rob Herring)

- Move link handling to DWC common code (Rob Herring)

- Move dw_pcie_msi_init() calls to DWC common code (Rob Herring)

- Move dw_pcie_setup_rc() calls to DWC common code (Rob Herring)

- Remove unnecessary wrappers around dw_pcie_host_init() (Rob Herring)

- Revert "keystone: Drop duplicated 'num-viewport'" to prepare for
  detecting number of iATU regions without help from DT (Rob Herring)

- Move inbound and outbound windows to common struct (Rob Herring)

- Detect number of DWC iATU windows from device registers (Rob Herring)

- Drop samsung,exynos5440-pcie binding (Marek Szyprowski)

- Add samsung,exynos-pcie and samsung,exynos-pcie-phy bindings for
  Exynos5433 variant (Marek Szyprowski)

- Rework phy-exynos-pcie driver to support Exynos5433 PCIe PHY (Jaehoon
  Chung)

- Rework pci-exynos.c to support Exynos5433 PCIe host (Jaehoon Chung)

- Move tegra "dbi" accesses to post common DWC initialization (Vidya Sagar)

- Read tegra dbi" base address in application logic (Vidya Sagar)

- Fix tegra ASPM-L1SS advertisement disable code (Vidya Sagar)

- Set Tegra194 DesignWare IP version to 0x490A (Vidya Sagar)

- Continue tegra unconfig sequence even if parts fail (Vidya Sagar)

- Check return value of tegra_pcie_init_controller() (Vidya Sagar)

- Disable tegra LTSSM during L2 entry (Vidya Sagar)

- Add SM8250 SoC PCIe DT bindings and support (Manivannan Sadhasivam)

- Add SM8250 BDF to SID mapping (Manivannan Sadhasivam)

- Set 32-bit DMA mask for DWC MSI target address allocation (Vidya Sagar)

* remotes/lorenzo/pci/dwc:
  PCI: dwc: Set 32-bit DMA mask for MSI target address allocation
  PCI: qcom: Add support for configuring BDF to SID mapping for SM8250
  PCI: qcom: Add SM8250 SoC support
  dt-bindings: pci: qcom: Document PCIe bindings for SM8250 SoC
  PCI: tegra: Disable LTSSM during L2 entry
  PCI: tegra: Check return value of tegra_pcie_init_controller()
  PCI: tegra: Continue unconfig sequence even if parts fail
  PCI: tegra: Set DesignWare IP version
  PCI: tegra: Fix ASPM-L1SS advertisement disable code
  PCI: tegra: Read "dbi" base address to program in application logic
  PCI: tegra: Move "dbi" accesses to post common DWC initialization
  PCI: dwc: exynos: Rework the driver to support Exynos5433 variant
  phy: samsung: phy-exynos-pcie: rework driver to support Exynos5433 PCIe PHY
  dt-bindings: phy: exynos: add the samsung,exynos-pcie-phy binding
  dt-bindings: PCI: exynos: add the samsung,exynos-pcie binding
  dt-bindings: PCI: exynos: drop samsung,exynos5440-pcie binding
  PCI: dwc: Detect number of iATU windows
  PCI: dwc: Move inbound and outbound windows to common struct
  Revert "PCI: dwc/keystone: Drop duplicated 'num-viewport'"
  PCI: dwc: Remove unnecessary wrappers around dw_pcie_host_init()
  PCI: dwc: Move dw_pcie_setup_rc() to DWC common code
  PCI: dwc: Move dw_pcie_msi_init() into core
  PCI: dwc: Move link handling into common code
  PCI: dwc: Rework MSI initialization
  PCI: dwc: Move MSI interrupt setup into DWC common code
  PCI: dwc: Drop the .set_num_vectors() host op
  PCI: dwc/dra7xx: Use the common MSI irq_chip
  PCI: dwc: Ensure all outbound ATU windows are reset
  PCI: dwc/intel-gw: Remove some unneeded function wrappers
  PCI: dwc: Move "dbi", "dbi2", and "addr_space" resource setup into common code
  PCI: dwc/intel-gw: Move ATU offset out of driver match data
  PCI: dwc: Add support to program ATU for >4GB memory
  PCI: of: Warn if non-prefetchable memory aperture size is > 32-bit
  PCI: dwc: Support multiple ATU memory regions

1 files changed, 112 insertions, 192 deletions

diff --git a/drivers/phy/samsung/phy-exynos-pcie.c b/drivers/phy/samsung/phy-exynos-pcie.c
index 7e28b1aea0d1..d91de323dd0e 100644
--- a/drivers/phy/samsung/phy-exynos-pcie.c
+++ b/drivers/phy/samsung/phy-exynos-pcie.c
@@ -4,70 +4,41 @@
  *
  * Phy provider for PCIe controller on Exynos SoC series
  *
- * Copyright (C) 2017 Samsung Electronics Co., Ltd.
+ * Copyright (C) 2017-2020 Samsung Electronics Co., Ltd.
  * Jaehoon Chung <jh80.chung@samsung.com>
  */
 
-#include <linux/delay.h>
 #include <linux/io.h>
-#include <linux/iopoll.h>
-#include <linux/init.h>
 #include <linux/mfd/syscon.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
 #include <linux/of_platform.h>
 #include <linux/platform_device.h>
 #include <linux/phy/phy.h>
 #include <linux/regmap.h>
 
-/* PCIe Purple registers */
-#define PCIE_PHY_GLOBAL_RESET		0x000
-#define PCIE_PHY_COMMON_RESET		0x004
-#define PCIE_PHY_CMN_REG		0x008
-#define PCIE_PHY_MAC_RESET		0x00c
-#define PCIE_PHY_PLL_LOCKED		0x010
-#define PCIE_PHY_TRSVREG_RESET		0x020
-#define PCIE_PHY_TRSV_RESET		0x024
-
-/* PCIe PHY registers */
-#define PCIE_PHY_IMPEDANCE		0x004
-#define PCIE_PHY_PLL_DIV_0		0x008
-#define PCIE_PHY_PLL_BIAS		0x00c
-#define PCIE_PHY_DCC_FEEDBACK		0x014
-#define PCIE_PHY_PLL_DIV_1		0x05c
-#define PCIE_PHY_COMMON_POWER		0x064
-#define PCIE_PHY_COMMON_PD_CMN		BIT(3)
-#define PCIE_PHY_TRSV0_EMP_LVL		0x084
-#define PCIE_PHY_TRSV0_DRV_LVL		0x088
-#define PCIE_PHY_TRSV0_RXCDR		0x0ac
-#define PCIE_PHY_TRSV0_POWER		0x0c4
-#define PCIE_PHY_TRSV0_PD_TSV		BIT(7)
-#define PCIE_PHY_TRSV0_LVCC		0x0dc
-#define PCIE_PHY_TRSV1_EMP_LVL		0x144
-#define PCIE_PHY_TRSV1_RXCDR		0x16c
-#define PCIE_PHY_TRSV1_POWER		0x184
-#define PCIE_PHY_TRSV1_PD_TSV		BIT(7)
-#define PCIE_PHY_TRSV1_LVCC		0x19c
-#define PCIE_PHY_TRSV2_EMP_LVL		0x204
-#define PCIE_PHY_TRSV2_RXCDR		0x22c
-#define PCIE_PHY_TRSV2_POWER		0x244
-#define PCIE_PHY_TRSV2_PD_TSV		BIT(7)
-#define PCIE_PHY_TRSV2_LVCC		0x25c
-#define PCIE_PHY_TRSV3_EMP_LVL		0x2c4
-#define PCIE_PHY_TRSV3_RXCDR		0x2ec
-#define PCIE_PHY_TRSV3_POWER		0x304
-#define PCIE_PHY_TRSV3_PD_TSV		BIT(7)
-#define PCIE_PHY_TRSV3_LVCC		0x31c
-
-struct exynos_pcie_phy_data {
-	const struct phy_ops	*ops;
-};
+#define PCIE_PHY_OFFSET(x)		((x) * 0x4)
+
+/* Sysreg FSYS register offsets and bits for Exynos5433 */
+#define PCIE_EXYNOS5433_PHY_MAC_RESET		0x0208
+#define PCIE_MAC_RESET_MASK			0xFF
+#define PCIE_MAC_RESET				BIT(4)
+#define PCIE_EXYNOS5433_PHY_L1SUB_CM_CON	0x1010
+#define PCIE_REFCLK_GATING_EN			BIT(0)
+#define PCIE_EXYNOS5433_PHY_COMMON_RESET	0x1020
+#define PCIE_PHY_RESET				BIT(0)
+#define PCIE_EXYNOS5433_PHY_GLOBAL_RESET	0x1040
+#define PCIE_GLOBAL_RESET			BIT(0)
+#define PCIE_REFCLK				BIT(1)
+#define PCIE_REFCLK_MASK			0x16
+#define PCIE_APP_REQ_EXIT_L1_MODE		BIT(5)
+
+/* PMU PCIE PHY isolation control */
+#define EXYNOS5433_PMU_PCIE_PHY_OFFSET		0x730
 
 /* For Exynos pcie phy */
 struct exynos_pcie_phy {
-	const struct exynos_pcie_phy_data *drv_data;
-	void __iomem *phy_base;
-	void __iomem *blk_base; /* For exynos5440 */
+	void __iomem *base;
+	struct regmap *pmureg;
+	struct regmap *fsysreg;
 };
 
 static void exynos_pcie_phy_writel(void __iomem *base, u32 val, u32 offset)
@@ -75,153 +46,103 @@ static void exynos_pcie_phy_writel(void __iomem *base, u32 val, u32 offset)
 	writel(val, base + offset);
 }
 
-static u32 exynos_pcie_phy_readl(void __iomem *base, u32 offset)
-{
-	return readl(base + offset);
-}
-
-/* For Exynos5440 specific functions */
-static int exynos5440_pcie_phy_init(struct phy *phy)
+/* Exynos5433 specific functions */
+static int exynos5433_pcie_phy_init(struct phy *phy)
 {
 	struct exynos_pcie_phy *ep = phy_get_drvdata(phy);
 
-	/* DCC feedback control off */
-	exynos_pcie_phy_writel(ep->phy_base, 0x29, PCIE_PHY_DCC_FEEDBACK);
-
-	/* set TX/RX impedance */
-	exynos_pcie_phy_writel(ep->phy_base, 0xd5, PCIE_PHY_IMPEDANCE);
-
-	/* set 50Mhz PHY clock */
-	exynos_pcie_phy_writel(ep->phy_base, 0x14, PCIE_PHY_PLL_DIV_0);
-	exynos_pcie_phy_writel(ep->phy_base, 0x12, PCIE_PHY_PLL_DIV_1);
-
-	/* set TX Differential output for lane 0 */
-	exynos_pcie_phy_writel(ep->phy_base, 0x7f, PCIE_PHY_TRSV0_DRV_LVL);
-
-	/* set TX Pre-emphasis Level Control for lane 0 to minimum */
-	exynos_pcie_phy_writel(ep->phy_base, 0x0, PCIE_PHY_TRSV0_EMP_LVL);
-
-	/* set RX clock and data recovery bandwidth */
-	exynos_pcie_phy_writel(ep->phy_base, 0xe7, PCIE_PHY_PLL_BIAS);
-	exynos_pcie_phy_writel(ep->phy_base, 0x82, PCIE_PHY_TRSV0_RXCDR);
-	exynos_pcie_phy_writel(ep->phy_base, 0x82, PCIE_PHY_TRSV1_RXCDR);
-	exynos_pcie_phy_writel(ep->phy_base, 0x82, PCIE_PHY_TRSV2_RXCDR);
-	exynos_pcie_phy_writel(ep->phy_base, 0x82, PCIE_PHY_TRSV3_RXCDR);
-
-	/* change TX Pre-emphasis Level Control for lanes */
-	exynos_pcie_phy_writel(ep->phy_base, 0x39, PCIE_PHY_TRSV0_EMP_LVL);
-	exynos_pcie_phy_writel(ep->phy_base, 0x39, PCIE_PHY_TRSV1_EMP_LVL);
-	exynos_pcie_phy_writel(ep->phy_base, 0x39, PCIE_PHY_TRSV2_EMP_LVL);
-	exynos_pcie_phy_writel(ep->phy_base, 0x39, PCIE_PHY_TRSV3_EMP_LVL);
-
-	/* set LVCC */
-	exynos_pcie_phy_writel(ep->phy_base, 0x20, PCIE_PHY_TRSV0_LVCC);
-	exynos_pcie_phy_writel(ep->phy_base, 0xa0, PCIE_PHY_TRSV1_LVCC);
-	exynos_pcie_phy_writel(ep->phy_base, 0xa0, PCIE_PHY_TRSV2_LVCC);
-	exynos_pcie_phy_writel(ep->phy_base, 0xa0, PCIE_PHY_TRSV3_LVCC);
-
-	/* pulse for common reset */
-	exynos_pcie_phy_writel(ep->blk_base, 1, PCIE_PHY_COMMON_RESET);
-	udelay(500);
-	exynos_pcie_phy_writel(ep->blk_base, 0, PCIE_PHY_COMMON_RESET);
-
+	regmap_update_bits(ep->fsysreg,	PCIE_EXYNOS5433_PHY_COMMON_RESET,
+			   PCIE_PHY_RESET, 1);
+	regmap_update_bits(ep->fsysreg, PCIE_EXYNOS5433_PHY_MAC_RESET,
+			   PCIE_MAC_RESET, 0);
+
+	/* PHY refclk 24MHz */
+	regmap_update_bits(ep->fsysreg, PCIE_EXYNOS5433_PHY_GLOBAL_RESET,
+			   PCIE_REFCLK_MASK, PCIE_REFCLK);
+	regmap_update_bits(ep->fsysreg, PCIE_EXYNOS5433_PHY_GLOBAL_RESET,
+			   PCIE_GLOBAL_RESET, 0);
+
+
+	exynos_pcie_phy_writel(ep->base, 0x11, PCIE_PHY_OFFSET(0x3));
+
+	/* band gap reference on */
+	exynos_pcie_phy_writel(ep->base, 0, PCIE_PHY_OFFSET(0x20));
+	exynos_pcie_phy_writel(ep->base, 0, PCIE_PHY_OFFSET(0x4b));
+
+	/* jitter tunning */
+	exynos_pcie_phy_writel(ep->base, 0x34, PCIE_PHY_OFFSET(0x4));
+	exynos_pcie_phy_writel(ep->base, 0x02, PCIE_PHY_OFFSET(0x7));
+	exynos_pcie_phy_writel(ep->base, 0x41, PCIE_PHY_OFFSET(0x21));
+	exynos_pcie_phy_writel(ep->base, 0x7F, PCIE_PHY_OFFSET(0x14));
+	exynos_pcie_phy_writel(ep->base, 0xC0, PCIE_PHY_OFFSET(0x15));
+	exynos_pcie_phy_writel(ep->base, 0x61, PCIE_PHY_OFFSET(0x36));
+
+	/* D0 uninit.. */
+	exynos_pcie_phy_writel(ep->base, 0x44, PCIE_PHY_OFFSET(0x3D));
+
+	/* 24MHz */
+	exynos_pcie_phy_writel(ep->base, 0x94, PCIE_PHY_OFFSET(0x8));
+	exynos_pcie_phy_writel(ep->base, 0xA7, PCIE_PHY_OFFSET(0x9));
+	exynos_pcie_phy_writel(ep->base, 0x93, PCIE_PHY_OFFSET(0xA));
+	exynos_pcie_phy_writel(ep->base, 0x6B, PCIE_PHY_OFFSET(0xC));
+	exynos_pcie_phy_writel(ep->base, 0xA5, PCIE_PHY_OFFSET(0xF));
+	exynos_pcie_phy_writel(ep->base, 0x34, PCIE_PHY_OFFSET(0x16));
+	exynos_pcie_phy_writel(ep->base, 0xA3, PCIE_PHY_OFFSET(0x17));
+	exynos_pcie_phy_writel(ep->base, 0xA7, PCIE_PHY_OFFSET(0x1A));
+	exynos_pcie_phy_writel(ep->base, 0x71, PCIE_PHY_OFFSET(0x23));
+	exynos_pcie_phy_writel(ep->base, 0x4C, PCIE_PHY_OFFSET(0x24));
+
+	exynos_pcie_phy_writel(ep->base, 0x0E, PCIE_PHY_OFFSET(0x26));
+	exynos_pcie_phy_writel(ep->base, 0x14, PCIE_PHY_OFFSET(0x7));
+	exynos_pcie_phy_writel(ep->base, 0x48, PCIE_PHY_OFFSET(0x43));
+	exynos_pcie_phy_writel(ep->base, 0x44, PCIE_PHY_OFFSET(0x44));
+	exynos_pcie_phy_writel(ep->base, 0x03, PCIE_PHY_OFFSET(0x45));
+	exynos_pcie_phy_writel(ep->base, 0xA7, PCIE_PHY_OFFSET(0x48));
+	exynos_pcie_phy_writel(ep->base, 0x13, PCIE_PHY_OFFSET(0x54));
+	exynos_pcie_phy_writel(ep->base, 0x04, PCIE_PHY_OFFSET(0x31));
+	exynos_pcie_phy_writel(ep->base, 0, PCIE_PHY_OFFSET(0x32));
+
+	regmap_update_bits(ep->fsysreg, PCIE_EXYNOS5433_PHY_COMMON_RESET,
+			   PCIE_PHY_RESET, 0);
+	regmap_update_bits(ep->fsysreg, PCIE_EXYNOS5433_PHY_MAC_RESET,
+			   PCIE_MAC_RESET_MASK, PCIE_MAC_RESET);
 	return 0;
 }
 
-static int exynos5440_pcie_phy_power_on(struct phy *phy)
+static int exynos5433_pcie_phy_power_on(struct phy *phy)
 {
 	struct exynos_pcie_phy *ep = phy_get_drvdata(phy);
-	u32 val;
-
-	exynos_pcie_phy_writel(ep->blk_base, 0, PCIE_PHY_COMMON_RESET);
-	exynos_pcie_phy_writel(ep->blk_base, 0, PCIE_PHY_CMN_REG);
-	exynos_pcie_phy_writel(ep->blk_base, 0, PCIE_PHY_TRSVREG_RESET);
-	exynos_pcie_phy_writel(ep->blk_base, 0, PCIE_PHY_TRSV_RESET);
-
-	val = exynos_pcie_phy_readl(ep->phy_base, PCIE_PHY_COMMON_POWER);
-	val &= ~PCIE_PHY_COMMON_PD_CMN;
-	exynos_pcie_phy_writel(ep->phy_base, val, PCIE_PHY_COMMON_POWER);
-
-	val = exynos_pcie_phy_readl(ep->phy_base, PCIE_PHY_TRSV0_POWER);
-	val &= ~PCIE_PHY_TRSV0_PD_TSV;
-	exynos_pcie_phy_writel(ep->phy_base, val, PCIE_PHY_TRSV0_POWER);
-
-	val = exynos_pcie_phy_readl(ep->phy_base, PCIE_PHY_TRSV1_POWER);
-	val &= ~PCIE_PHY_TRSV1_PD_TSV;
-	exynos_pcie_phy_writel(ep->phy_base, val, PCIE_PHY_TRSV1_POWER);
-
-	val = exynos_pcie_phy_readl(ep->phy_base, PCIE_PHY_TRSV2_POWER);
-	val &= ~PCIE_PHY_TRSV2_PD_TSV;
-	exynos_pcie_phy_writel(ep->phy_base, val, PCIE_PHY_TRSV2_POWER);
-
-	val = exynos_pcie_phy_readl(ep->phy_base, PCIE_PHY_TRSV3_POWER);
-	val &= ~PCIE_PHY_TRSV3_PD_TSV;
-	exynos_pcie_phy_writel(ep->phy_base, val, PCIE_PHY_TRSV3_POWER);
 
+	regmap_update_bits(ep->pmureg, EXYNOS5433_PMU_PCIE_PHY_OFFSET,
+			   BIT(0), 1);
+	regmap_update_bits(ep->fsysreg, PCIE_EXYNOS5433_PHY_GLOBAL_RESET,
+			   PCIE_APP_REQ_EXIT_L1_MODE, 0);
+	regmap_update_bits(ep->fsysreg, PCIE_EXYNOS5433_PHY_L1SUB_CM_CON,
+			   PCIE_REFCLK_GATING_EN, 0);
 	return 0;
 }
 
-static int exynos5440_pcie_phy_power_off(struct phy *phy)
+static int exynos5433_pcie_phy_power_off(struct phy *phy)
 {
 	struct exynos_pcie_phy *ep = phy_get_drvdata(phy);
-	u32 val;
-
-	if (readl_poll_timeout(ep->phy_base + PCIE_PHY_PLL_LOCKED, val,
-				(val != 0), 1, 500)) {
-		dev_err(&phy->dev, "PLL Locked: 0x%x\n", val);
-		return -ETIMEDOUT;
-	}
-
-	val = exynos_pcie_phy_readl(ep->phy_base, PCIE_PHY_COMMON_POWER);
-	val |= PCIE_PHY_COMMON_PD_CMN;
-	exynos_pcie_phy_writel(ep->phy_base, val, PCIE_PHY_COMMON_POWER);
-
-	val = exynos_pcie_phy_readl(ep->phy_base, PCIE_PHY_TRSV0_POWER);
-	val |= PCIE_PHY_TRSV0_PD_TSV;
-	exynos_pcie_phy_writel(ep->phy_base, val, PCIE_PHY_TRSV0_POWER);
-
-	val = exynos_pcie_phy_readl(ep->phy_base, PCIE_PHY_TRSV1_POWER);
-	val |= PCIE_PHY_TRSV1_PD_TSV;
-	exynos_pcie_phy_writel(ep->phy_base, val, PCIE_PHY_TRSV1_POWER);
-
-	val = exynos_pcie_phy_readl(ep->phy_base, PCIE_PHY_TRSV2_POWER);
-	val |= PCIE_PHY_TRSV2_PD_TSV;
-	exynos_pcie_phy_writel(ep->phy_base, val, PCIE_PHY_TRSV2_POWER);
-
-	val = exynos_pcie_phy_readl(ep->phy_base, PCIE_PHY_TRSV3_POWER);
-	val |= PCIE_PHY_TRSV3_PD_TSV;
-	exynos_pcie_phy_writel(ep->phy_base, val, PCIE_PHY_TRSV3_POWER);
 
+	regmap_update_bits(ep->fsysreg, PCIE_EXYNOS5433_PHY_L1SUB_CM_CON,
+			   PCIE_REFCLK_GATING_EN, PCIE_REFCLK_GATING_EN);
+	regmap_update_bits(ep->pmureg, EXYNOS5433_PMU_PCIE_PHY_OFFSET,
+			   BIT(0), 0);
 	return 0;
 }
 
-static int exynos5440_pcie_phy_reset(struct phy *phy)
-{
-	struct exynos_pcie_phy *ep = phy_get_drvdata(phy);
-
-	exynos_pcie_phy_writel(ep->blk_base, 0, PCIE_PHY_MAC_RESET);
-	exynos_pcie_phy_writel(ep->blk_base, 1, PCIE_PHY_GLOBAL_RESET);
-	exynos_pcie_phy_writel(ep->blk_base, 0, PCIE_PHY_GLOBAL_RESET);
-
-	return 0;
-}
-
-static const struct phy_ops exynos5440_phy_ops = {
-	.init		= exynos5440_pcie_phy_init,
-	.power_on	= exynos5440_pcie_phy_power_on,
-	.power_off	= exynos5440_pcie_phy_power_off,
-	.reset		= exynos5440_pcie_phy_reset,
+static const struct phy_ops exynos5433_phy_ops = {
+	.init		= exynos5433_pcie_phy_init,
+	.power_on	= exynos5433_pcie_phy_power_on,
+	.power_off	= exynos5433_pcie_phy_power_off,
 	.owner		= THIS_MODULE,
 };
 
-static const struct exynos_pcie_phy_data exynos5440_pcie_phy_data = {
-	.ops		= &exynos5440_phy_ops,
-};
-
 static const struct of_device_id exynos_pcie_phy_match[] = {
 	{
-		.compatible = "samsung,exynos5440-pcie-phy",
-		.data = &exynos5440_pcie_phy_data,
+		.compatible = "samsung,exynos5433-pcie-phy",
 	},
 	{},
 };
@@ -232,30 +153,30 @@ static int exynos_pcie_phy_probe(struct platform_device *pdev)
 	struct exynos_pcie_phy *exynos_phy;
 	struct phy *generic_phy;
 	struct phy_provider *phy_provider;
-	struct resource *res;
-	const struct exynos_pcie_phy_data *drv_data;
-
-	drv_data = of_device_get_match_data(dev);
-	if (!drv_data)
-		return -ENODEV;
 
 	exynos_phy = devm_kzalloc(dev, sizeof(*exynos_phy), GFP_KERNEL);
 	if (!exynos_phy)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	exynos_phy->phy_base = devm_ioremap_resource(dev, res);
-	if (IS_ERR(exynos_phy->phy_base))
-		return PTR_ERR(exynos_phy->phy_base);
+	exynos_phy->base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(exynos_phy->base))
+		return PTR_ERR(exynos_phy->base);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	exynos_phy->blk_base = devm_ioremap_resource(dev, res);
-	if (IS_ERR(exynos_phy->blk_base))
-		return PTR_ERR(exynos_phy->blk_base);
+	exynos_phy->pmureg = syscon_regmap_lookup_by_phandle(dev->of_node,
+							"samsung,pmu-syscon");
+	if (IS_ERR(exynos_phy->pmureg)) {
+		dev_err(&pdev->dev, "PMU regmap lookup failed.\n");
+		return PTR_ERR(exynos_phy->pmureg);
+	}
 
-	exynos_phy->drv_data = drv_data;
+	exynos_phy->fsysreg = syscon_regmap_lookup_by_phandle(dev->of_node,
+							 "samsung,fsys-sysreg");
+	if (IS_ERR(exynos_phy->fsysreg)) {
+		dev_err(&pdev->dev, "FSYS sysreg regmap lookup failed.\n");
+		return PTR_ERR(exynos_phy->fsysreg);
+	}
 
-	generic_phy = devm_phy_create(dev, dev->of_node, drv_data->ops);
+	generic_phy = devm_phy_create(dev, dev->of_node, &exynos5433_phy_ops);
 	if (IS_ERR(generic_phy)) {
 		dev_err(dev, "failed to create PHY\n");
 		return PTR_ERR(generic_phy);
@@ -275,5 +196,4 @@ static struct platform_driver exynos_pcie_phy_driver = {
 		.suppress_bind_attrs = true,
 	}
 };
-
 builtin_platform_driver(exynos_pcie_phy_driver);