Merge git://git.denx.de/u-boot-fsl-qoriq

11 files changed, 764 insertions, 642 deletions

diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index 7defeb4..73473c5 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -104,8 +104,10 @@ struct fsl_esdhc_priv {
 	struct udevice *dev;
 	int non_removable;
 	int wp_enable;
+#ifdef CONFIG_DM_GPIO
 	struct gpio_desc cd_gpio;
 	struct gpio_desc wp_gpio;
+#endif
 };
 
 /* Return the XFERTYP flags for a given command and data packet */
@@ -688,10 +690,11 @@ static int esdhc_getcd(struct mmc *mmc)
 #ifdef CONFIG_DM_MMC
 	if (priv->non_removable)
 		return 1;
-
+#ifdef CONFIG_DM_GPIO
 	if (dm_gpio_is_valid(&priv->cd_gpio))
 		return dm_gpio_get_value(&priv->cd_gpio);
 #endif
+#endif
 
 	while (!(esdhc_read32(&regs->prsstat) & PRSSTAT_CINS) && --timeout)
 		udelay(1000);
@@ -909,17 +912,26 @@ void mmc_adapter_card_type_ident(void)
 #endif
 
 #ifdef CONFIG_OF_LIBFDT
-void fdt_fixup_esdhc(void *blob, bd_t *bd)
+__weak int esdhc_status_fixup(void *blob, const char *compat)
 {
-	const char *compat = "fsl,esdhc";
-
 #ifdef CONFIG_FSL_ESDHC_PIN_MUX
 	if (!hwconfig("esdhc")) {
 		do_fixup_by_compat(blob, compat, "status", "disabled",
-				8 + 1, 1);
-		return;
+				sizeof("disabled"), 1);
+		return 1;
 	}
 #endif
+	do_fixup_by_compat(blob, compat, "status", "okay",
+			   sizeof("okay"), 1);
+	return 0;
+}
+
+void fdt_fixup_esdhc(void *blob, bd_t *bd)
+{
+	const char *compat = "fsl,esdhc";
+
+	if (esdhc_status_fixup(blob, compat))
+		return;
 
 #ifdef CONFIG_FSL_ESDHC_USE_PERIPHERAL_CLK
 	do_fixup_by_compat_u32(blob, compat, "peripheral-frequency",
@@ -932,8 +944,6 @@ void fdt_fixup_esdhc(void *blob, bd_t *bd)
 	do_fixup_by_compat_u32(blob, compat, "adapter-type",
 			       (u32)(gd->arch.sdhc_adapter), 1);
 #endif
-	do_fixup_by_compat(blob, compat, "status", "okay",
-			   4 + 1, 1);
 }
 #endif
 
@@ -968,17 +978,20 @@ static int fsl_esdhc_probe(struct udevice *dev)
 		priv->non_removable = 1;
 	 } else {
 		priv->non_removable = 0;
+#ifdef CONFIG_DM_GPIO
 		gpio_request_by_name_nodev(fdt, node, "cd-gpios", 0,
 					   &priv->cd_gpio, GPIOD_IS_IN);
+#endif
 	}
 
 	priv->wp_enable = 1;
 
+#ifdef CONFIG_DM_GPIO
 	ret = gpio_request_by_name_nodev(fdt, node, "wp-gpios", 0,
 					 &priv->wp_gpio, GPIOD_IS_IN);
 	if (ret)
 		priv->wp_enable = 0;
-
+#endif
 	/*
 	 * TODO:
 	 * Because lack of clk driver, if SDHC clk is not enabled,
@@ -1022,6 +1035,7 @@ static const struct udevice_id fsl_esdhc_ids[] = {
 	{ .compatible = "fsl,imx6sl-usdhc", },
 	{ .compatible = "fsl,imx6q-usdhc", },
 	{ .compatible = "fsl,imx7d-usdhc", },
+	{ .compatible = "fsl,esdhc", },
 	{ /* sentinel */ }
 };
 
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index 275b29b..692a398 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -71,4 +71,12 @@ config PCI_XILINX
 	  Enable support for the Xilinx AXI bridge for PCI express, an IP block
 	  which can be used on some generations of Xilinx FPGAs.
 
+config PCIE_LAYERSCAPE
+	bool "Layerscape PCIe support"
+	depends on DM_PCI
+	help
+	  Support Layerscape PCIe. The Layerscape SoC may have one or several
+	  PCIe controllers. The PCIe may works in RC or EP mode according to
+	  RCW[HOST_AGT_PEX] setting.
+
 endif
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index 86717a4..42174f9 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -32,4 +32,5 @@ obj-$(CONFIG_TSI108_PCI) += tsi108_pci.o
 obj-$(CONFIG_WINBOND_83C553) += w83c553f.o
 obj-$(CONFIG_PCIE_DW_MVEBU) += pcie_dw_mvebu.o
 obj-$(CONFIG_PCIE_LAYERSCAPE) += pcie_layerscape.o
+obj-$(CONFIG_PCIE_LAYERSCAPE) += pcie_layerscape_fixup.o
 obj-$(CONFIG_PCI_XILINX) += pcie_xilinx.o
diff --git a/drivers/pci/pci_common.c b/drivers/pci/pci_common.c
index 1755914..6526de8 100644
--- a/drivers/pci/pci_common.c
+++ b/drivers/pci/pci_common.c
@@ -181,11 +181,6 @@ phys_addr_t pci_hose_bus_to_phys(struct pci_controller *hose,
 		return phys_addr;
 	}
 
-#ifdef CONFIG_DM_PCI
-	/* The root controller has the region information */
-	hose = pci_bus_to_hose(0);
-#endif
-
 	/*
 	 * if PCI_REGION_MEM is set we do a two pass search with preference
 	 * on matches that don't have PCI_REGION_SYS_MEMORY set
@@ -236,6 +231,13 @@ int __pci_hose_phys_to_bus(struct pci_controller *hose,
 	return 1;
 }
 
+/*
+ * pci_hose_phys_to_bus(): Convert physical address to bus address
+ * @hose:	PCI hose of the root PCI controller
+ * @phys_addr:	physical address to convert
+ * @flags:	flags of pci regions
+ * @return bus address if OK, 0 on error
+ */
 pci_addr_t pci_hose_phys_to_bus(struct pci_controller *hose,
 				phys_addr_t phys_addr,
 				unsigned long flags)
@@ -248,11 +250,6 @@ pci_addr_t pci_hose_phys_to_bus(struct pci_controller *hose,
 		return bus_addr;
 	}
 
-#ifdef CONFIG_DM_PCI
-	/* The root controller has the region information */
-	hose = pci_bus_to_hose(0);
-#endif
-
 	/*
 	 * if PCI_REGION_MEM is set we do a two pass search with preference
 	 * on matches that don't have PCI_REGION_SYS_MEMORY set
diff --git a/drivers/pci/pci_compat.c b/drivers/pci/pci_compat.c
index ddaf358..25bc095 100644
--- a/drivers/pci/pci_compat.c
+++ b/drivers/pci/pci_compat.c
@@ -49,5 +49,5 @@ struct pci_controller *pci_bus_to_hose(int busnum)
 		return NULL;
 	}
 
-	return dev_get_uclass_priv(bus);
+	return dev_get_uclass_priv(pci_get_controller(bus));
 }
diff --git a/drivers/pci/pcie_layerscape.c b/drivers/pci/pcie_layerscape.c
index 2e6b986..90b9fe2 100644
--- a/drivers/pci/pcie_layerscape.c
+++ b/drivers/pci/pcie_layerscape.c
@@ -11,411 +11,369 @@
 #include <asm/io.h>
 #include <errno.h>
 #include <malloc.h>
-#ifndef CONFIG_LS102XA
-#include <asm/arch/fdt.h>
-#include <asm/arch/soc.h>
-#endif
-
-#ifndef CONFIG_SYS_PCI_MEMORY_BUS
-#define CONFIG_SYS_PCI_MEMORY_BUS CONFIG_SYS_SDRAM_BASE
-#endif
-
-#ifndef CONFIG_SYS_PCI_MEMORY_PHYS
-#define CONFIG_SYS_PCI_MEMORY_PHYS CONFIG_SYS_SDRAM_BASE
-#endif
-
-#ifndef CONFIG_SYS_PCI_MEMORY_SIZE
-#define CONFIG_SYS_PCI_MEMORY_SIZE (2 * 1024 * 1024 * 1024UL) /* 2G */
-#endif
-
-#ifndef CONFIG_SYS_PCI_EP_MEMORY_BASE
-#define CONFIG_SYS_PCI_EP_MEMORY_BASE CONFIG_SYS_LOAD_ADDR
-#endif
-
-/* iATU registers */
-#define PCIE_ATU_VIEWPORT		0x900
-#define PCIE_ATU_REGION_INBOUND		(0x1 << 31)
-#define PCIE_ATU_REGION_OUTBOUND	(0x0 << 31)
-#define PCIE_ATU_REGION_INDEX0		(0x0 << 0)
-#define PCIE_ATU_REGION_INDEX1		(0x1 << 0)
-#define PCIE_ATU_REGION_INDEX2		(0x2 << 0)
-#define PCIE_ATU_REGION_INDEX3		(0x3 << 0)
-#define PCIE_ATU_CR1			0x904
-#define PCIE_ATU_TYPE_MEM		(0x0 << 0)
-#define PCIE_ATU_TYPE_IO		(0x2 << 0)
-#define PCIE_ATU_TYPE_CFG0		(0x4 << 0)
-#define PCIE_ATU_TYPE_CFG1		(0x5 << 0)
-#define PCIE_ATU_CR2			0x908
-#define PCIE_ATU_ENABLE			(0x1 << 31)
-#define PCIE_ATU_BAR_MODE_ENABLE	(0x1 << 30)
-#define PCIE_ATU_BAR_NUM(bar)		((bar) << 8)
-#define PCIE_ATU_LOWER_BASE		0x90C
-#define PCIE_ATU_UPPER_BASE		0x910
-#define PCIE_ATU_LIMIT			0x914
-#define PCIE_ATU_LOWER_TARGET		0x918
-#define PCIE_ATU_BUS(x)			(((x) & 0xff) << 24)
-#define PCIE_ATU_DEV(x)			(((x) & 0x1f) << 19)
-#define PCIE_ATU_FUNC(x)		(((x) & 0x7) << 16)
-#define PCIE_ATU_UPPER_TARGET		0x91C
-
-#define PCIE_DBI_RO_WR_EN	0x8bc
-
-#define PCIE_LINK_CAP		0x7c
-#define PCIE_LINK_SPEED_MASK	0xf
-#define PCIE_LINK_STA		0x82
-
-#define LTSSM_STATE_MASK	0x3f
-#define LTSSM_PCIE_L0		0x11 /* L0 state */
-
-#define PCIE_DBI_SIZE		0x100000 /* 1M */
-
-#define PCIE_LCTRL0_CFG2_ENABLE	(1 << 31)
-#define PCIE_LCTRL0_VF(vf)	((vf) << 22)
-#define PCIE_LCTRL0_PF(pf)	((pf) << 16)
-#define PCIE_LCTRL0_VF_ACTIVE	(1 << 21)
-#define PCIE_LCTRL0_VAL(pf, vf)	(PCIE_LCTRL0_PF(pf) |			   \
-				 PCIE_LCTRL0_VF(vf) |			   \
-				 ((vf) == 0 ? 0 : PCIE_LCTRL0_VF_ACTIVE) | \
-				 PCIE_LCTRL0_CFG2_ENABLE)
-
-#define PCIE_NO_SRIOV_BAR_BASE	0x1000
-
-#define PCIE_PF_NUM		2
-#define PCIE_VF_NUM		64
-
-#define PCIE_BAR0_SIZE		(4 * 1024) /* 4K */
-#define PCIE_BAR1_SIZE		(8 * 1024) /* 8K for MSIX */
-#define PCIE_BAR2_SIZE		(4 * 1024) /* 4K */
-#define PCIE_BAR4_SIZE		(1 * 1024 * 1024) /* 1M */
-
-struct ls_pcie {
-	int idx;
-	void __iomem *dbi;
-	void __iomem *va_cfg0;
-	void __iomem *va_cfg1;
-	int next_lut_index;
-	struct pci_controller hose;
-};
-
-struct ls_pcie_info {
-	unsigned long regs;
-	int pci_num;
-	u64 phys_base;
-	u64 cfg0_phys;
-	u64 cfg0_size;
-	u64 cfg1_phys;
-	u64 cfg1_size;
-	u64 mem_bus;
-	u64 mem_phys;
-	u64 mem_size;
-	u64 io_bus;
-	u64 io_phys;
-	u64 io_size;
-};
+#include <dm.h>
+#include "pcie_layerscape.h"
 
-#define SET_LS_PCIE_INFO(x, num)			\
-{							\
-	x.regs = CONFIG_SYS_PCIE##num##_ADDR;		\
-	x.phys_base = CONFIG_SYS_PCIE##num##_PHYS_ADDR;	\
-	x.cfg0_phys = CONFIG_SYS_PCIE_CFG0_PHYS_OFF +	\
-		      CONFIG_SYS_PCIE##num##_PHYS_ADDR;	\
-	x.cfg0_size = CONFIG_SYS_PCIE_CFG0_SIZE;	\
-	x.cfg1_phys = CONFIG_SYS_PCIE_CFG1_PHYS_OFF +	\
-		      CONFIG_SYS_PCIE##num##_PHYS_ADDR;	\
-	x.cfg1_size = CONFIG_SYS_PCIE_CFG1_SIZE;	\
-	x.mem_bus = CONFIG_SYS_PCIE_MEM_BUS;		\
-	x.mem_phys = CONFIG_SYS_PCIE_MEM_PHYS_OFF +	\
-		     CONFIG_SYS_PCIE##num##_PHYS_ADDR;	\
-	x.mem_size = CONFIG_SYS_PCIE_MEM_SIZE;		\
-	x.io_bus = CONFIG_SYS_PCIE_IO_BUS;		\
-	x.io_phys = CONFIG_SYS_PCIE_IO_PHYS_OFF +	\
-		    CONFIG_SYS_PCIE##num##_PHYS_ADDR;	\
-	x.io_size = CONFIG_SYS_PCIE_IO_SIZE;		\
-	x.pci_num = num;				\
-}
+DECLARE_GLOBAL_DATA_PTR;
 
-#ifdef CONFIG_LS102XA
-#include <asm/arch/immap_ls102xa.h>
+LIST_HEAD(ls_pcie_list);
 
-/* PEX1/2 Misc Ports Status Register */
-#define LTSSM_STATE_SHIFT	20
+static unsigned int dbi_readl(struct ls_pcie *pcie, unsigned int offset)
+{
+	return in_le32(pcie->dbi + offset);
+}
 
-static int ls_pcie_link_state(struct ls_pcie *pcie)
+static void dbi_writel(struct ls_pcie *pcie, unsigned int value,
+		       unsigned int offset)
 {
-	u32 state;
-	struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
+	out_le32(pcie->dbi + offset, value);
+}
 
-	state = in_be32(&scfg->pexmscportsr[pcie->idx]);
-	state = (state >> LTSSM_STATE_SHIFT) & LTSSM_STATE_MASK;
-	if (state < LTSSM_PCIE_L0) {
-		debug("....PCIe link error. LTSSM=0x%02x.\n", state);
-		return 0;
-	}
+static unsigned int ctrl_readl(struct ls_pcie *pcie, unsigned int offset)
+{
+	if (pcie->big_endian)
+		return in_be32(pcie->ctrl + offset);
+	else
+		return in_le32(pcie->ctrl + offset);
+}
 
-	return 1;
+static void ctrl_writel(struct ls_pcie *pcie, unsigned int value,
+			unsigned int offset)
+{
+	if (pcie->big_endian)
+		out_be32(pcie->ctrl + offset, value);
+	else
+		out_le32(pcie->ctrl + offset, value);
 }
-#else
-static int ls_pcie_link_state(struct ls_pcie *pcie)
+
+static int ls_pcie_ltssm(struct ls_pcie *pcie)
 {
 	u32 state;
+	uint svr;
 
-	state = pex_lut_in32(pcie->dbi + PCIE_LUT_BASE + PCIE_LUT_DBG) &
-		LTSSM_STATE_MASK;
-	if (state < LTSSM_PCIE_L0) {
-		debug("....PCIe link error. LTSSM=0x%02x.\n", state);
-		return 0;
+	svr = get_svr();
+	if (((svr >> SVR_VAR_PER_SHIFT) & SVR_LS102XA_MASK) == SVR_LS102XA) {
+		state = ctrl_readl(pcie, LS1021_PEXMSCPORTSR(pcie->idx));
+		state = (state >> LS1021_LTSSM_STATE_SHIFT) & LTSSM_STATE_MASK;
+	} else {
+		state = ctrl_readl(pcie, PCIE_PF_DBG) & LTSSM_STATE_MASK;
 	}
 
-	return 1;
+	return state;
 }
-#endif
 
 static int ls_pcie_link_up(struct ls_pcie *pcie)
 {
-	int state;
-	u32 cap;
-
-	state = ls_pcie_link_state(pcie);
-	if (state)
-		return state;
+	int ltssm;
 
-	/* Try to download speed to gen1 */
-	cap = readl(pcie->dbi + PCIE_LINK_CAP);
-	writel((cap & (~PCIE_LINK_SPEED_MASK)) | 1, pcie->dbi + PCIE_LINK_CAP);
-	/*
-	 * Notice: the following delay has critical impact on link training
-	 * if too short (<30ms) the link doesn't get up.
-	 */
-	mdelay(100);
-	state = ls_pcie_link_state(pcie);
-	if (state)
-		return state;
-
-	writel(cap, pcie->dbi + PCIE_LINK_CAP);
+	ltssm = ls_pcie_ltssm(pcie);
+	if (ltssm < LTSSM_PCIE_L0)
+		return 0;
 
-	return 0;
+	return 1;
 }
 
 static void ls_pcie_cfg0_set_busdev(struct ls_pcie *pcie, u32 busdev)
 {
-	writel(PCIE_ATU_REGION_OUTBOUND | PCIE_ATU_REGION_INDEX0,
-	       pcie->dbi + PCIE_ATU_VIEWPORT);
-	writel(busdev, pcie->dbi + PCIE_ATU_LOWER_TARGET);
+	dbi_writel(pcie, PCIE_ATU_REGION_OUTBOUND | PCIE_ATU_REGION_INDEX0,
+		   PCIE_ATU_VIEWPORT);
+	dbi_writel(pcie, busdev, PCIE_ATU_LOWER_TARGET);
 }
 
 static void ls_pcie_cfg1_set_busdev(struct ls_pcie *pcie, u32 busdev)
 {
-	writel(PCIE_ATU_REGION_OUTBOUND | PCIE_ATU_REGION_INDEX1,
-	       pcie->dbi + PCIE_ATU_VIEWPORT);
-	writel(busdev, pcie->dbi + PCIE_ATU_LOWER_TARGET);
+	dbi_writel(pcie, PCIE_ATU_REGION_OUTBOUND | PCIE_ATU_REGION_INDEX1,
+		   PCIE_ATU_VIEWPORT);
+	dbi_writel(pcie, busdev, PCIE_ATU_LOWER_TARGET);
 }
 
-static void ls_pcie_iatu_outbound_set(struct ls_pcie *pcie, int idx, int type,
+static void ls_pcie_atu_outbound_set(struct ls_pcie *pcie, int idx, int type,
 				      u64 phys, u64 bus_addr, pci_size_t size)
 {
-	writel(PCIE_ATU_REGION_OUTBOUND | idx, pcie->dbi + PCIE_ATU_VIEWPORT);
-	writel((u32)phys, pcie->dbi + PCIE_ATU_LOWER_BASE);
-	writel(phys >> 32, pcie->dbi + PCIE_ATU_UPPER_BASE);
-	writel(phys + size - 1, pcie->dbi + PCIE_ATU_LIMIT);
-	writel((u32)bus_addr, pcie->dbi + PCIE_ATU_LOWER_TARGET);
-	writel(bus_addr >> 32, pcie->dbi + PCIE_ATU_UPPER_TARGET);
-	writel(type, pcie->dbi + PCIE_ATU_CR1);
-	writel(PCIE_ATU_ENABLE, pcie->dbi + PCIE_ATU_CR2);
+	dbi_writel(pcie, PCIE_ATU_REGION_OUTBOUND | idx, PCIE_ATU_VIEWPORT);
+	dbi_writel(pcie, (u32)phys, PCIE_ATU_LOWER_BASE);
+	dbi_writel(pcie, phys >> 32, PCIE_ATU_UPPER_BASE);
+	dbi_writel(pcie, (u32)phys + size - 1, PCIE_ATU_LIMIT);
+	dbi_writel(pcie, (u32)bus_addr, PCIE_ATU_LOWER_TARGET);
+	dbi_writel(pcie, bus_addr >> 32, PCIE_ATU_UPPER_TARGET);
+	dbi_writel(pcie, type, PCIE_ATU_CR1);
+	dbi_writel(pcie, PCIE_ATU_ENABLE, PCIE_ATU_CR2);
 }
 
 /* Use bar match mode and MEM type as default */
-static void ls_pcie_iatu_inbound_set(struct ls_pcie *pcie, int idx,
+static void ls_pcie_atu_inbound_set(struct ls_pcie *pcie, int idx,
 				     int bar, u64 phys)
 {
-	writel(PCIE_ATU_REGION_INBOUND | idx, pcie->dbi + PCIE_ATU_VIEWPORT);
-	writel((u32)phys, pcie->dbi + PCIE_ATU_LOWER_TARGET);
-	writel(phys >> 32, pcie->dbi + PCIE_ATU_UPPER_TARGET);
-	writel(PCIE_ATU_TYPE_MEM, pcie->dbi + PCIE_ATU_CR1);
-	writel(PCIE_ATU_ENABLE | PCIE_ATU_BAR_MODE_ENABLE |
-	       PCIE_ATU_BAR_NUM(bar), pcie->dbi + PCIE_ATU_CR2);
+	dbi_writel(pcie, PCIE_ATU_REGION_INBOUND | idx, PCIE_ATU_VIEWPORT);
+	dbi_writel(pcie, (u32)phys, PCIE_ATU_LOWER_TARGET);
+	dbi_writel(pcie, phys >> 32, PCIE_ATU_UPPER_TARGET);
+	dbi_writel(pcie, PCIE_ATU_TYPE_MEM, PCIE_ATU_CR1);
+	dbi_writel(pcie, PCIE_ATU_ENABLE | PCIE_ATU_BAR_MODE_ENABLE |
+		   PCIE_ATU_BAR_NUM(bar), PCIE_ATU_CR2);
 }
 
-static void ls_pcie_setup_atu(struct ls_pcie *pcie, struct ls_pcie_info *info)
+static void ls_pcie_dump_atu(struct ls_pcie *pcie)
 {
-#ifdef DEBUG
 	int i;
-#endif
 
-	/* ATU 0 : OUTBOUND : CFG0 */
-	ls_pcie_iatu_outbound_set(pcie, PCIE_ATU_REGION_INDEX0,
-				  PCIE_ATU_TYPE_CFG0,
-				  info->cfg0_phys,
-				  0,
-				  info->cfg0_size);
-	/* ATU 1 : OUTBOUND : CFG1 */
-	ls_pcie_iatu_outbound_set(pcie, PCIE_ATU_REGION_INDEX1,
-				  PCIE_ATU_TYPE_CFG1,
-				  info->cfg1_phys,
-				  0,
-				  info->cfg1_size);
-	/* ATU 2 : OUTBOUND : MEM */
-	ls_pcie_iatu_outbound_set(pcie, PCIE_ATU_REGION_INDEX2,
-				  PCIE_ATU_TYPE_MEM,
-				  info->mem_phys,
-				  info->mem_bus,
-				  info->mem_size);
-	/* ATU 3 : OUTBOUND : IO */
-	ls_pcie_iatu_outbound_set(pcie, PCIE_ATU_REGION_INDEX3,
-				  PCIE_ATU_TYPE_IO,
-				  info->io_phys,
-				  info->io_bus,
-				  info->io_size);
-
-#ifdef DEBUG
-	for (i = 0; i <= PCIE_ATU_REGION_INDEX3; i++) {
-		writel(PCIE_ATU_REGION_OUTBOUND | i,
-		       pcie->dbi + PCIE_ATU_VIEWPORT);
+	for (i = 0; i < PCIE_ATU_REGION_NUM; i++) {
+		dbi_writel(pcie, PCIE_ATU_REGION_OUTBOUND | i,
+			   PCIE_ATU_VIEWPORT);
 		debug("iATU%d:\n", i);
 		debug("\tLOWER PHYS 0x%08x\n",
-		      readl(pcie->dbi + PCIE_ATU_LOWER_BASE));
+		      dbi_readl(pcie, PCIE_ATU_LOWER_BASE));
 		debug("\tUPPER PHYS 0x%08x\n",
-		      readl(pcie->dbi + PCIE_ATU_UPPER_BASE));
+		      dbi_readl(pcie, PCIE_ATU_UPPER_BASE));
 		debug("\tLOWER BUS  0x%08x\n",
-		      readl(pcie->dbi + PCIE_ATU_LOWER_TARGET));
+		      dbi_readl(pcie, PCIE_ATU_LOWER_TARGET));
 		debug("\tUPPER BUS  0x%08x\n",
-		      readl(pcie->dbi + PCIE_ATU_UPPER_TARGET));
+		      dbi_readl(pcie, PCIE_ATU_UPPER_TARGET));
 		debug("\tLIMIT      0x%08x\n",
 		      readl(pcie->dbi + PCIE_ATU_LIMIT));
 		debug("\tCR1        0x%08x\n",
-		      readl(pcie->dbi + PCIE_ATU_CR1));
+		      dbi_readl(pcie, PCIE_ATU_CR1));
 		debug("\tCR2        0x%08x\n",
-		      readl(pcie->dbi + PCIE_ATU_CR2));
+		      dbi_readl(pcie, PCIE_ATU_CR2));
 	}
-#endif
 }
 
-int pci_skip_dev(struct pci_controller *hose, pci_dev_t dev)
+static void ls_pcie_setup_atu(struct ls_pcie *pcie)
 {
-	/* Do not skip controller */
-	return 0;
+	struct pci_region *io, *mem, *pref;
+	unsigned long long offset = 0;
+	int idx = 0;
+	uint svr;
+
+	svr = get_svr();
+	if (((svr >> SVR_VAR_PER_SHIFT) & SVR_LS102XA_MASK) == SVR_LS102XA) {
+		offset = LS1021_PCIE_SPACE_OFFSET +
+			 LS1021_PCIE_SPACE_SIZE * pcie->idx;
+	}
+
+	/* ATU 0 : OUTBOUND : CFG0 */
+	ls_pcie_atu_outbound_set(pcie, PCIE_ATU_REGION_INDEX0,
+				 PCIE_ATU_TYPE_CFG0,
+				 pcie->cfg_res.start + offset,
+				 0,
+				 fdt_resource_size(&pcie->cfg_res) / 2);
+	/* ATU 1 : OUTBOUND : CFG1 */
+	ls_pcie_atu_outbound_set(pcie, PCIE_ATU_REGION_INDEX1,
+				 PCIE_ATU_TYPE_CFG1,
+				 pcie->cfg_res.start + offset +
+				 fdt_resource_size(&pcie->cfg_res) / 2,
+				 0,
+				 fdt_resource_size(&pcie->cfg_res) / 2);
+
+	pci_get_regions(pcie->bus, &io, &mem, &pref);
+	idx = PCIE_ATU_REGION_INDEX1 + 1;
+
+	if (io)
+		/* ATU : OUTBOUND : IO */
+		ls_pcie_atu_outbound_set(pcie, idx++,
+					 PCIE_ATU_TYPE_IO,
+					 io->phys_start + offset,
+					 io->bus_start,
+					 io->size);
+
+	if (mem)
+		/* ATU : OUTBOUND : MEM */
+		ls_pcie_atu_outbound_set(pcie, idx++,
+					 PCIE_ATU_TYPE_MEM,
+					 mem->phys_start + offset,
+					 mem->bus_start,
+					 mem->size);
+
+	if (pref)
+		/* ATU : OUTBOUND : pref */
+		ls_pcie_atu_outbound_set(pcie, idx++,
+					 PCIE_ATU_TYPE_MEM,
+					 pref->phys_start + offset,
+					 pref->bus_start,
+					 pref->size);
+
+	ls_pcie_dump_atu(pcie);
 }
 
-static int ls_pcie_addr_valid(struct pci_controller *hose, pci_dev_t d)
+/* Return 0 if the address is valid, -errno if not valid */
+static int ls_pcie_addr_valid(struct ls_pcie *pcie, pci_dev_t bdf)
 {
-	if (PCI_DEV(d) > 0)
+	struct udevice *bus = pcie->bus;
+
+	if (!pcie->enabled)
+		return -ENXIO;
+
+	if (PCI_BUS(bdf) < bus->seq)
 		return -EINVAL;
 
-	/* Controller does not support multi-function in RC mode */
-	if ((PCI_BUS(d) == hose->first_busno) && (PCI_FUNC(d) > 0))
+	if ((PCI_BUS(bdf) > bus->seq) && (!ls_pcie_link_up(pcie)))
+		return -EINVAL;
+
+	if (PCI_BUS(bdf) <= (bus->seq + 1) && (PCI_DEV(bdf) > 0))
 		return -EINVAL;
 
 	return 0;
 }
 
-static int ls_pcie_read_config(struct pci_controller *hose, pci_dev_t d,
-			       int where, u32 *val)
+void *ls_pcie_conf_address(struct ls_pcie *pcie, pci_dev_t bdf,
+				   int offset)
 {
-	struct ls_pcie *pcie = hose->priv_data;
-	u32 busdev, *addr;
+	struct udevice *bus = pcie->bus;
+	u32 busdev;
 
-	if (ls_pcie_addr_valid(hose, d)) {
-		*val = 0xffffffff;
-		return 0;
-	}
+	if (PCI_BUS(bdf) == bus->seq)
+		return pcie->dbi + offset;
+
+	busdev = PCIE_ATU_BUS(PCI_BUS(bdf)) |
+		 PCIE_ATU_DEV(PCI_DEV(bdf)) |
+		 PCIE_ATU_FUNC(PCI_FUNC(bdf));
 
-	if (PCI_BUS(d) == hose->first_busno) {
-		addr = pcie->dbi + (where & ~0x3);
+	if (PCI_BUS(bdf) == bus->seq + 1) {
+		ls_pcie_cfg0_set_busdev(pcie, busdev);
+		return pcie->cfg0 + offset;
 	} else {
-		busdev = PCIE_ATU_BUS(PCI_BUS(d)) |
-			 PCIE_ATU_DEV(PCI_DEV(d)) |
-			 PCIE_ATU_FUNC(PCI_FUNC(d));
-
-		if (PCI_BUS(d) == hose->first_busno + 1) {
-			ls_pcie_cfg0_set_busdev(pcie, busdev);
-			addr = pcie->va_cfg0 + (where & ~0x3);
-		} else {
-			ls_pcie_cfg1_set_busdev(pcie, busdev);
-			addr = pcie->va_cfg1 + (where & ~0x3);
-		}
+		ls_pcie_cfg1_set_busdev(pcie, busdev);
+		return pcie->cfg1 + offset;
 	}
+}
 
-	*val = readl(addr);
+static int ls_pcie_read_config(struct udevice *bus, pci_dev_t bdf,
+			       uint offset, ulong *valuep,
+			       enum pci_size_t size)
+{
+	struct ls_pcie *pcie = dev_get_priv(bus);
+	void *address;
 
-	return 0;
+	if (ls_pcie_addr_valid(pcie, bdf)) {
+		*valuep = pci_get_ff(size);
+		return 0;
+	}
+
+	address = ls_pcie_conf_address(pcie, bdf, offset);
+
+	switch (size) {
+	case PCI_SIZE_8:
+		*valuep = readb(address);
+		return 0;
+	case PCI_SIZE_16:
+		*valuep = readw(address);
+		return 0;
+	case PCI_SIZE_32:
+		*valuep = readl(address);
+		return 0;
+	default:
+		return -EINVAL;
+	}
 }
 
-static int ls_pcie_write_config(struct pci_controller *hose, pci_dev_t d,
-				int where, u32 val)
+static int ls_pcie_write_config(struct udevice *bus, pci_dev_t bdf,
+				uint offset, ulong value,
+				enum pci_size_t size)
 {
-	struct ls_pcie *pcie = hose->priv_data;
-	u32 busdev, *addr;
+	struct ls_pcie *pcie = dev_get_priv(bus);
+	void *address;
 
-	if (ls_pcie_addr_valid(hose, d))
-		return -EINVAL;
+	if (ls_pcie_addr_valid(pcie, bdf))
+		return 0;
 
-	if (PCI_BUS(d) == hose->first_busno) {
-		addr = pcie->dbi + (where & ~0x3);
-	} else {
-		busdev = PCIE_ATU_BUS(PCI_BUS(d)) |
-			 PCIE_ATU_DEV(PCI_DEV(d)) |
-			 PCIE_ATU_FUNC(PCI_FUNC(d));
-
-		if (PCI_BUS(d) == hose->first_busno + 1) {
-			ls_pcie_cfg0_set_busdev(pcie, busdev);
-			addr = pcie->va_cfg0 + (where & ~0x3);
-		} else {
-			ls_pcie_cfg1_set_busdev(pcie, busdev);
-			addr = pcie->va_cfg1 + (where & ~0x3);
-		}
+	address = ls_pcie_conf_address(pcie, bdf, offset);
+
+	switch (size) {
+	case PCI_SIZE_8:
+		writeb(value, address);
+		return 0;
+	case PCI_SIZE_16:
+		writew(value, address);
+		return 0;
+	case PCI_SIZE_32:
+		writel(value, address);
+		return 0;
+	default:
+		return -EINVAL;
 	}
+}
+
+/* Clear multi-function bit */
+static void ls_pcie_clear_multifunction(struct ls_pcie *pcie)
+{
+	writeb(PCI_HEADER_TYPE_BRIDGE, pcie->dbi + PCI_HEADER_TYPE);
+}
 
-	writel(val, addr);
+/* Fix class value */
+static void ls_pcie_fix_class(struct ls_pcie *pcie)
+{
+	writew(PCI_CLASS_BRIDGE_PCI, pcie->dbi + PCI_CLASS_DEVICE);
+}
 
-	return 0;
+/* Drop MSG TLP except for Vendor MSG */
+static void ls_pcie_drop_msg_tlp(struct ls_pcie *pcie)
+{
+	u32 val;
+
+	val = dbi_readl(pcie, PCIE_STRFMR1);
+	val &= 0xDFFFFFFF;
+	dbi_writel(pcie, val, PCIE_STRFMR1);
 }
 
-static void ls_pcie_setup_ctrl(struct ls_pcie *pcie,
-			       struct ls_pcie_info *info)
+/* Disable all bars in RC mode */
+static void ls_pcie_disable_bars(struct ls_pcie *pcie)
 {
-	struct pci_controller *hose = &pcie->hose;
-	pci_dev_t dev = PCI_BDF(hose->first_busno, 0, 0);
+	u32 sriov;
+
+	sriov = in_le32(pcie->dbi + PCIE_SRIOV);
+
+	/*
+	 * TODO: For PCIe controller with SRIOV, the method to disable bars
+	 * is different and more complex, so will add later.
+	 */
+	if (PCI_EXT_CAP_ID(sriov) == PCI_EXT_CAP_ID_SRIOV)
+		return;
 
-	ls_pcie_setup_atu(pcie, info);
+	dbi_writel(pcie, 0, PCIE_CS2_OFFSET + PCI_BASE_ADDRESS_0);
+	dbi_writel(pcie, 0, PCIE_CS2_OFFSET + PCI_BASE_ADDRESS_1);
+	dbi_writel(pcie, 0, PCIE_CS2_OFFSET + PCI_ROM_ADDRESS1);
+}
+
+static void ls_pcie_setup_ctrl(struct ls_pcie *pcie)
+{
+	ls_pcie_setup_atu(pcie);
 
-	pci_hose_write_config_dword(hose, dev, PCI_BASE_ADDRESS_0, 0);
+	dbi_writel(pcie, 1, PCIE_DBI_RO_WR_EN);
+	ls_pcie_fix_class(pcie);
+	ls_pcie_clear_multifunction(pcie);
+	ls_pcie_drop_msg_tlp(pcie);
+	dbi_writel(pcie, 0, PCIE_DBI_RO_WR_EN);
 
-	/* program correct class for RC */
-	writel(1, pcie->dbi + PCIE_DBI_RO_WR_EN);
-	pci_hose_write_config_word(hose, dev, PCI_CLASS_DEVICE,
-				   PCI_CLASS_BRIDGE_PCI);
-#ifndef CONFIG_LS102XA
-	writel(0, pcie->dbi + PCIE_DBI_RO_WR_EN);
-#endif
+	ls_pcie_disable_bars(pcie);
 }
 
-static void ls_pcie_ep_setup_atu(struct ls_pcie *pcie,
-				 struct ls_pcie_info *info)
+static void ls_pcie_ep_setup_atu(struct ls_pcie *pcie)
 {
 	u64 phys = CONFIG_SYS_PCI_EP_MEMORY_BASE;
 
 	/* ATU 0 : INBOUND : map BAR0 */
-	ls_pcie_iatu_inbound_set(pcie, PCIE_ATU_REGION_INDEX0, 0, phys);
+	ls_pcie_atu_inbound_set(pcie, 0, 0, phys);
 	/* ATU 1 : INBOUND : map BAR1 */
 	phys += PCIE_BAR1_SIZE;
-	ls_pcie_iatu_inbound_set(pcie, PCIE_ATU_REGION_INDEX1, 1, phys);
+	ls_pcie_atu_inbound_set(pcie, 1, 1, phys);
 	/* ATU 2 : INBOUND : map BAR2 */
 	phys += PCIE_BAR2_SIZE;
-	ls_pcie_iatu_inbound_set(pcie, PCIE_ATU_REGION_INDEX2, 2, phys);
+	ls_pcie_atu_inbound_set(pcie, 2, 2, phys);
 	/* ATU 3 : INBOUND : map BAR4 */
 	phys = CONFIG_SYS_PCI_EP_MEMORY_BASE + PCIE_BAR4_SIZE;
-	ls_pcie_iatu_inbound_set(pcie, PCIE_ATU_REGION_INDEX3, 4, phys);
-
-	/* ATU 0 : OUTBOUND : map 4G MEM */
-	ls_pcie_iatu_outbound_set(pcie, PCIE_ATU_REGION_INDEX0,
-				  PCIE_ATU_TYPE_MEM,
-				  info->phys_base,
-				  0,
-				  4 * 1024 * 1024 * 1024ULL);
+	ls_pcie_atu_inbound_set(pcie, 3, 4, phys);
+
+	/* ATU 0 : OUTBOUND : map MEM */
+	ls_pcie_atu_outbound_set(pcie, 0,
+				 PCIE_ATU_TYPE_MEM,
+				 pcie->cfg_res.start,
+				 0,
+				 CONFIG_SYS_PCI_MEMORY_SIZE);
 }
 
 /* BAR0 and BAR1 are 32bit BAR2 and BAR4 are 64bit */
 static void ls_pcie_ep_setup_bar(void *bar_base, int bar, u32 size)
 {
+	/* The least inbound window is 4KiB */
 	if (size < 4 * 1024)
 		return;
 
@@ -451,366 +409,143 @@ static void ls_pcie_ep_setup_bars(void *bar_base)
 	ls_pcie_ep_setup_bar(bar_base, 4, PCIE_BAR4_SIZE);
 }
 
-static void ls_pcie_setup_ep(struct ls_pcie *pcie, struct ls_pcie_info *info)
+static void ls_pcie_setup_ep(struct ls_pcie *pcie)
 {
-	struct pci_controller *hose = &pcie->hose;
-	pci_dev_t dev = PCI_BDF(hose->first_busno, 0, 0);
-	int sriov;
+	u32 sriov;
 
-	sriov = pci_hose_find_ext_capability(hose, dev, PCI_EXT_CAP_ID_SRIOV);
-	if (sriov) {
+	sriov = readl(pcie->dbi + PCIE_SRIOV);
+	if (PCI_EXT_CAP_ID(sriov) == PCI_EXT_CAP_ID_SRIOV) {
 		int pf, vf;
 
 		for (pf = 0; pf < PCIE_PF_NUM; pf++) {
 			for (vf = 0; vf <= PCIE_VF_NUM; vf++) {
-#ifndef CONFIG_LS102XA
-				writel(PCIE_LCTRL0_VAL(pf, vf),
-				       pcie->dbi + PCIE_LUT_BASE +
-				       PCIE_LUT_LCTRL0);
-#endif
+				ctrl_writel(pcie, PCIE_LCTRL0_VAL(pf, vf),
+					    PCIE_PF_VF_CTRL);
+
 				ls_pcie_ep_setup_bars(pcie->dbi);
-				ls_pcie_ep_setup_atu(pcie, info);
+				ls_pcie_ep_setup_atu(pcie);
 			}
 		}
-
 		/* Disable CFG2 */
-#ifndef CONFIG_LS102XA
-		writel(0, pcie->dbi + PCIE_LUT_BASE + PCIE_LUT_LCTRL0);
-#endif
+		ctrl_writel(pcie, 0, PCIE_PF_VF_CTRL);
 	} else {
 		ls_pcie_ep_setup_bars(pcie->dbi + PCIE_NO_SRIOV_BAR_BASE);
-		ls_pcie_ep_setup_atu(pcie, info);
+		ls_pcie_ep_setup_atu(pcie);
 	}
 }
 
-#ifdef CONFIG_FSL_LSCH3
-/*
- * Return next available LUT index.
- */
-static int ls_pcie_next_lut_index(struct ls_pcie *pcie)
+static int ls_pcie_probe(struct udevice *dev)
 {
-	if (pcie->next_lut_index < PCIE_LUT_ENTRY_COUNT)
-		return pcie->next_lut_index++;
-	else
-		return -1;  /* LUT is full */
-}
-
-/*
- * Program a single LUT entry
- */
-static void ls_pcie_lut_set_mapping(struct ls_pcie *pcie, int index, u32 devid,
-			     u32 streamid)
-{
-	void __iomem *lut;
-
-	lut = pcie->dbi + PCIE_LUT_BASE;
+	struct ls_pcie *pcie = dev_get_priv(dev);
+	const void *fdt = gd->fdt_blob;
+	int node = dev->of_offset;
+	u8 header_type;
+	u16 link_sta;
+	bool ep_mode;
+	int ret;
 
-	/* leave mask as all zeroes, want to match all bits */
-	writel((devid << 16), lut + PCIE_LUT_UDR(index));
-	writel(streamid | PCIE_LUT_ENABLE, lut + PCIE_LUT_LDR(index));
-}
+	pcie->bus = dev;
 
-/* returns the next available streamid */
-static u32 ls_pcie_next_streamid(void)
-{
-	static int next_stream_id = FSL_PEX_STREAM_ID_START;
+	ret = fdt_get_named_resource(fdt, node, "reg", "reg-names",
+				     "dbi", &pcie->dbi_res);
+	if (ret) {
+		printf("ls-pcie: resource \"dbi\" not found\n");
+		return ret;
+	}
 
-	if (next_stream_id > FSL_PEX_STREAM_ID_END)
-		return 0xffffffff;
+	pcie->idx = (pcie->dbi_res.start - PCIE_SYS_BASE_ADDR) / PCIE_CCSR_SIZE;
 
-	return next_stream_id++;
-}
+	list_add(&pcie->list, &ls_pcie_list);
 
-/*
- * An msi-map is a property to be added to the pci controller
- * node.  It is a table, where each entry consists of 4 fields
- * e.g.:
- *
- *      msi-map = <[devid] [phandle-to-msi-ctrl] [stream-id] [count]
- *                 [devid] [phandle-to-msi-ctrl] [stream-id] [count]>;
- */
-static void fdt_pcie_set_msi_map_entry(void *blob, struct ls_pcie *pcie,
-				       u32 devid, u32 streamid)
-{
-	char pcie_path[19];
-	u32 *prop;
-	u32 phandle;
-	int nodeoffset;
-
-	/* find pci controller node */
-	snprintf(pcie_path, sizeof(pcie_path), "/soc/pcie@%llx",
-		 (u64)pcie->dbi);
-	nodeoffset = fdt_path_offset(blob, pcie_path);
-	if (nodeoffset < 0) {
-		printf("\n%s: ERROR: unable to update PCIe node: %s\n",
-		       __func__, pcie_path);
-		return;
+	pcie->enabled = is_serdes_configured(PCIE_SRDS_PRTCL(pcie->idx));
+	if (!pcie->enabled) {
+		printf("PCIe%d: %s disabled\n", pcie->idx, dev->name);
+		return 0;
 	}
 
-	/* get phandle to MSI controller */
-	prop = (u32 *)fdt_getprop(blob, nodeoffset, "msi-parent", 0);
-	if (prop == NULL) {
-		printf("\n%s: ERROR: missing msi-parent: %s\n", __func__,
-		       pcie_path);
-		return;
+	pcie->dbi = map_physmem(pcie->dbi_res.start,
+				fdt_resource_size(&pcie->dbi_res),
+				MAP_NOCACHE);
+
+	ret = fdt_get_named_resource(fdt, node, "reg", "reg-names",
+				     "lut", &pcie->lut_res);
+	if (!ret)
+		pcie->lut = map_physmem(pcie->lut_res.start,
+					fdt_resource_size(&pcie->lut_res),
+					MAP_NOCACHE);
+
+	ret = fdt_get_named_resource(fdt, node, "reg", "reg-names",
+				     "ctrl", &pcie->ctrl_res);
+	if (!ret)
+		pcie->ctrl = map_physmem(pcie->ctrl_res.start,
+					 fdt_resource_size(&pcie->ctrl_res),
+					 MAP_NOCACHE);
+	if (!pcie->ctrl)
+		pcie->ctrl = pcie->lut;
+
+	if (!pcie->ctrl) {
+		printf("%s: NOT find CTRL\n", dev->name);
+		return -1;
 	}
-	phandle = be32_to_cpu(*prop);
-
-	/* set one msi-map row */
-	fdt_appendprop_u32(blob, nodeoffset, "msi-map", devid);
-	fdt_appendprop_u32(blob, nodeoffset, "msi-map", phandle);
-	fdt_appendprop_u32(blob, nodeoffset, "msi-map", streamid);
-	fdt_appendprop_u32(blob, nodeoffset, "msi-map", 1);
-}
-
-static void fdt_fixup_pcie(void *blob)
-{
-	unsigned int found_multi = 0;
-	unsigned char header_type;
-	int index;
-	u32 streamid;
-	pci_dev_t dev, bdf;
-	int bus;
-	unsigned short id;
-	struct pci_controller *hose;
-	struct ls_pcie *pcie;
-	int i;
-
-	for (i = 0, hose = pci_get_hose_head(); hose; hose = hose->next, i++) {
-		pcie = hose->priv_data;
-		for (bus = hose->first_busno; bus <= hose->last_busno; bus++) {
-
-			for (dev =  PCI_BDF(bus, 0, 0);
-			     dev <  PCI_BDF(bus, PCI_MAX_PCI_DEVICES - 1,
-					    PCI_MAX_PCI_FUNCTIONS - 1);
-			     dev += PCI_BDF(0, 0, 1)) {
-
-				if (PCI_FUNC(dev) && !found_multi)
-					continue;
 
-				pci_read_config_word(dev, PCI_VENDOR_ID, &id);
-
-				pci_read_config_byte(dev, PCI_HEADER_TYPE,
-						     &header_type);
-
-				if ((id == 0xFFFF) || (id == 0x0000))
-					continue;
-
-				if (!PCI_FUNC(dev))
-					found_multi = header_type & 0x80;
-
-				streamid = ls_pcie_next_streamid();
-				if (streamid == 0xffffffff) {
-					printf("ERROR: no stream ids free\n");
-					continue;
-				}
-
-				index = ls_pcie_next_lut_index(pcie);
-				if (index < 0) {
-					printf("ERROR: no LUT indexes free\n");
-					continue;
-				}
-
-				/* the DT fixup must be relative to the hose first_busno */
-				bdf = dev - PCI_BDF(hose->first_busno, 0, 0);
-
-				/* map PCI b.d.f to streamID in LUT */
-				ls_pcie_lut_set_mapping(pcie, index, bdf >> 8,
-							streamid);
-
-				/* update msi-map in device tree */
-				fdt_pcie_set_msi_map_entry(blob, pcie, bdf >> 8,
-							   streamid);
-			}
-		}
+	ret = fdt_get_named_resource(fdt, node, "reg", "reg-names",
+				     "config", &pcie->cfg_res);
+	if (ret) {
+		printf("%s: resource \"config\" not found\n", dev->name);
+		return ret;
 	}
-}
-#endif
 
-int ls_pcie_init_ctrl(int busno, enum srds_prtcl dev, struct ls_pcie_info *info)
-{
-	struct ls_pcie *pcie;
-	struct pci_controller *hose;
-	int num = dev - PCIE1;
-	pci_dev_t pdev = PCI_BDF(busno, 0, 0);
-	int i, linkup, ep_mode;
-	u8 header_type;
-	u16 temp16;
+	pcie->cfg0 = map_physmem(pcie->cfg_res.start,
+				 fdt_resource_size(&pcie->cfg_res),
+				 MAP_NOCACHE);
+	pcie->cfg1 = pcie->cfg0 + fdt_resource_size(&pcie->cfg_res) / 2;
 
-	if (!is_serdes_configured(dev)) {
-		printf("PCIe%d: disabled\n", num + 1);
-		return busno;
-	}
+	pcie->big_endian = fdtdec_get_bool(fdt, node, "big-endian");
+
+	debug("%s dbi:%lx lut:%lx ctrl:0x%lx cfg0:0x%lx, big-endian:%d\n",
+	      dev->name, (unsigned long)pcie->dbi, (unsigned long)pcie->lut,
+	      (unsigned long)pcie->ctrl, (unsigned long)pcie->cfg0,
+	      pcie->big_endian);
 
-	pcie = malloc(sizeof(*pcie));
-	if (!pcie)
-		return busno;
-	memset(pcie, 0, sizeof(*pcie));
-
-	hose = &pcie->hose;
-	hose->priv_data = pcie;
-	hose->first_busno = busno;
-	pcie->idx = num;
-	pcie->dbi = map_physmem(info->regs, PCIE_DBI_SIZE, MAP_NOCACHE);
-	pcie->va_cfg0 = map_physmem(info->cfg0_phys,
-				    info->cfg0_size,
-				    MAP_NOCACHE);
-	pcie->va_cfg1 = map_physmem(info->cfg1_phys,
-				    info->cfg1_size,
-				    MAP_NOCACHE);
-	pcie->next_lut_index = 0;
-
-	/* outbound memory */
-	pci_set_region(&hose->regions[0],
-		       (pci_size_t)info->mem_bus,
-		       (phys_size_t)info->mem_phys,
-		       (pci_size_t)info->mem_size,
-		       PCI_REGION_MEM);
-
-	/* outbound io */
-	pci_set_region(&hose->regions[1],
-		       (pci_size_t)info->io_bus,
-		       (phys_size_t)info->io_phys,
-		       (pci_size_t)info->io_size,
-		       PCI_REGION_IO);
-
-	/* System memory space */
-	pci_set_region(&hose->regions[2],
-		       CONFIG_SYS_PCI_MEMORY_BUS,
-		       CONFIG_SYS_PCI_MEMORY_PHYS,
-		       CONFIG_SYS_PCI_MEMORY_SIZE,
-		       PCI_REGION_SYS_MEMORY);
-
-	hose->region_count = 3;
-
-	for (i = 0; i < hose->region_count; i++)
-		debug("PCI reg:%d %016llx:%016llx %016llx %08lx\n",
-		      i,
-		      (u64)hose->regions[i].phys_start,
-		      (u64)hose->regions[i].bus_start,
-		      (u64)hose->regions[i].size,
-		      hose->regions[i].flags);
-
-	pci_set_ops(hose,
-		    pci_hose_read_config_byte_via_dword,
-		    pci_hose_read_config_word_via_dword,
-		    ls_pcie_read_config,
-		    pci_hose_write_config_byte_via_dword,
-		    pci_hose_write_config_word_via_dword,
-		    ls_pcie_write_config);
-
-	pci_hose_read_config_byte(hose, pdev, PCI_HEADER_TYPE, &header_type);
+	header_type = readb(pcie->dbi + PCI_HEADER_TYPE);
 	ep_mode = (header_type & 0x7f) == PCI_HEADER_TYPE_NORMAL;
-	printf("PCIe%u: %s ", info->pci_num,
+	printf("PCIe%u: %s %s", pcie->idx, dev->name,
 	       ep_mode ? "Endpoint" : "Root Complex");
 
 	if (ep_mode)
-		ls_pcie_setup_ep(pcie, info);
+		ls_pcie_setup_ep(pcie);
 	else
-		ls_pcie_setup_ctrl(pcie, info);
-
-	linkup = ls_pcie_link_up(pcie);
+		ls_pcie_setup_ctrl(pcie);
 
-	if (!linkup) {
+	if (!ls_pcie_link_up(pcie)) {
 		/* Let the user know there's no PCIe link */
-		printf("no link, regs @ 0x%lx\n", info->regs);
-		hose->last_busno = hose->first_busno;
-		return busno;
+		printf(": no link\n");
+		return 0;
 	}
 
 	/* Print the negotiated PCIe link width */
-	pci_hose_read_config_word(hose, pdev, PCIE_LINK_STA, &temp16);
-	printf("x%d gen%d, regs @ 0x%lx\n", (temp16 & 0x3f0) >> 4,
-	       (temp16 & 0xf), info->regs);
-
-	if (ep_mode)
-		return busno;
-
-	pci_register_hose(hose);
-
-	hose->last_busno = pci_hose_scan(hose);
+	link_sta = readw(pcie->dbi + PCIE_LINK_STA);
+	printf(": x%d gen%d\n", (link_sta & PCIE_LINK_WIDTH_MASK) >> 4,
+	       link_sta & PCIE_LINK_SPEED_MASK);
 
-	printf("PCIe%x: Bus %02x - %02x\n",
-	       info->pci_num, hose->first_busno, hose->last_busno);
-
-	return hose->last_busno + 1;
-}
-
-int ls_pcie_init_board(int busno)
-{
-	struct ls_pcie_info info;
-
-#ifdef CONFIG_PCIE1
-	SET_LS_PCIE_INFO(info, 1);
-	busno = ls_pcie_init_ctrl(busno, PCIE1, &info);
-#endif
-
-#ifdef CONFIG_PCIE2
-	SET_LS_PCIE_INFO(info, 2);
-	busno = ls_pcie_init_ctrl(busno, PCIE2, &info);
-#endif
-
-#ifdef CONFIG_PCIE3
-	SET_LS_PCIE_INFO(info, 3);
-	busno = ls_pcie_init_ctrl(busno, PCIE3, &info);
-#endif
-
-#ifdef CONFIG_PCIE4
-	SET_LS_PCIE_INFO(info, 4);
-	busno = ls_pcie_init_ctrl(busno, PCIE4, &info);
-#endif
-
-	return busno;
-}
-
-void pci_init_board(void)
-{
-	ls_pcie_init_board(0);
-}
-
-#ifdef CONFIG_OF_BOARD_SETUP
-#include <libfdt.h>
-#include <fdt_support.h>
-
-static void ft_pcie_ls_setup(void *blob, const char *pci_compat,
-			     unsigned long ctrl_addr, enum srds_prtcl dev)
-{
-	int off;
-
-	off = fdt_node_offset_by_compat_reg(blob, pci_compat,
-					    (phys_addr_t)ctrl_addr);
-	if (off < 0)
-		return;
-
-	if (!is_serdes_configured(dev))
-		fdt_set_node_status(blob, off, FDT_STATUS_DISABLED, 0);
+	return 0;
 }
 
-void ft_pci_setup(void *blob, bd_t *bd)
-{
-	#ifdef CONFIG_PCIE1
-	ft_pcie_ls_setup(blob, FSL_PCIE_COMPAT, CONFIG_SYS_PCIE1_ADDR, PCIE1);
-	#endif
-
-	#ifdef CONFIG_PCIE2
-	ft_pcie_ls_setup(blob, FSL_PCIE_COMPAT, CONFIG_SYS_PCIE2_ADDR, PCIE2);
-	#endif
-
-	#ifdef CONFIG_PCIE3
-	ft_pcie_ls_setup(blob, FSL_PCIE_COMPAT, CONFIG_SYS_PCIE3_ADDR, PCIE3);
-	#endif
-
-	#ifdef CONFIG_PCIE4
-	ft_pcie_ls_setup(blob, FSL_PCIE_COMPAT, CONFIG_SYS_PCIE4_ADDR, PCIE4);
-	#endif
+static const struct dm_pci_ops ls_pcie_ops = {
+	.read_config	= ls_pcie_read_config,
+	.write_config	= ls_pcie_write_config,
+};
 
-	#ifdef CONFIG_FSL_LSCH3
-	fdt_fixup_pcie(blob);
-	#endif
-}
+static const struct udevice_id ls_pcie_ids[] = {
+	{ .compatible = "fsl,ls-pcie" },
+	{ }
+};
 
-#else
-void ft_pci_setup(void *blob, bd_t *bd)
-{
-}
-#endif
+U_BOOT_DRIVER(pci_layerscape) = {
+	.name = "pci_layerscape",
+	.id = UCLASS_PCI,
+	.of_match = ls_pcie_ids,
+	.ops = &ls_pcie_ops,
+	.probe	= ls_pcie_probe,
+	.priv_auto_alloc_size = sizeof(struct ls_pcie),
+};
diff --git a/drivers/pci/pcie_layerscape.h b/drivers/pci/pcie_layerscape.h
new file mode 100644
index 0000000..1e635ef
--- /dev/null
+++ b/drivers/pci/pcie_layerscape.h
@@ -0,0 +1,140 @@
+/*
+ * Copyright 2014-2015 Freescale Semiconductor, Inc.
+ * Layerscape PCIe driver
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _PCIE_LAYERSCAPE_H_
+#define _PCIE_LAYERSCAPE_H_
+#include <pci.h>
+#include <dm.h>
+
+#ifndef CONFIG_SYS_PCI_MEMORY_BUS
+#define CONFIG_SYS_PCI_MEMORY_BUS CONFIG_SYS_SDRAM_BASE
+#endif
+
+#ifndef CONFIG_SYS_PCI_MEMORY_PHYS
+#define CONFIG_SYS_PCI_MEMORY_PHYS CONFIG_SYS_SDRAM_BASE
+#endif
+
+#ifndef CONFIG_SYS_PCI_MEMORY_SIZE
+#define CONFIG_SYS_PCI_MEMORY_SIZE (2 * 1024 * 1024 * 1024UL) /* 2G */
+#endif
+
+#ifndef CONFIG_SYS_PCI_EP_MEMORY_BASE
+#define CONFIG_SYS_PCI_EP_MEMORY_BASE CONFIG_SYS_LOAD_ADDR
+#endif
+
+/* iATU registers */
+#define PCIE_ATU_VIEWPORT		0x900
+#define PCIE_ATU_REGION_INBOUND		(0x1 << 31)
+#define PCIE_ATU_REGION_OUTBOUND	(0x0 << 31)
+#define PCIE_ATU_REGION_INDEX0		(0x0 << 0)
+#define PCIE_ATU_REGION_INDEX1		(0x1 << 0)
+#define PCIE_ATU_REGION_INDEX2		(0x2 << 0)
+#define PCIE_ATU_REGION_INDEX3		(0x3 << 0)
+#define PCIE_ATU_REGION_NUM		6
+#define PCIE_ATU_CR1			0x904
+#define PCIE_ATU_TYPE_MEM		(0x0 << 0)
+#define PCIE_ATU_TYPE_IO		(0x2 << 0)
+#define PCIE_ATU_TYPE_CFG0		(0x4 << 0)
+#define PCIE_ATU_TYPE_CFG1		(0x5 << 0)
+#define PCIE_ATU_CR2			0x908
+#define PCIE_ATU_ENABLE			(0x1 << 31)
+#define PCIE_ATU_BAR_MODE_ENABLE	(0x1 << 30)
+#define PCIE_ATU_BAR_NUM(bar)		((bar) << 8)
+#define PCIE_ATU_LOWER_BASE		0x90C
+#define PCIE_ATU_UPPER_BASE		0x910
+#define PCIE_ATU_LIMIT			0x914
+#define PCIE_ATU_LOWER_TARGET		0x918
+#define PCIE_ATU_BUS(x)			(((x) & 0xff) << 24)
+#define PCIE_ATU_DEV(x)			(((x) & 0x1f) << 19)
+#define PCIE_ATU_FUNC(x)		(((x) & 0x7) << 16)
+#define PCIE_ATU_UPPER_TARGET		0x91C
+
+/* DBI registers */
+#define PCIE_SRIOV		0x178
+#define PCIE_STRFMR1		0x71c /* Symbol Timer & Filter Mask Register1 */
+#define PCIE_DBI_RO_WR_EN	0x8bc
+
+#define PCIE_LINK_CAP		0x7c
+#define PCIE_LINK_SPEED_MASK	0xf
+#define PCIE_LINK_WIDTH_MASK	0x3f0
+#define PCIE_LINK_STA		0x82
+
+#define LTSSM_STATE_MASK	0x3f
+#define LTSSM_PCIE_L0		0x11 /* L0 state */
+
+#define PCIE_DBI_SIZE		0x100000 /* 1M */
+
+#define PCIE_LCTRL0_CFG2_ENABLE	(1 << 31)
+#define PCIE_LCTRL0_VF(vf)	((vf) << 22)
+#define PCIE_LCTRL0_PF(pf)	((pf) << 16)
+#define PCIE_LCTRL0_VF_ACTIVE	(1 << 21)
+#define PCIE_LCTRL0_VAL(pf, vf)	(PCIE_LCTRL0_PF(pf) |			   \
+				 PCIE_LCTRL0_VF(vf) |			   \
+				 ((vf) == 0 ? 0 : PCIE_LCTRL0_VF_ACTIVE) | \
+				 PCIE_LCTRL0_CFG2_ENABLE)
+
+#define PCIE_NO_SRIOV_BAR_BASE	0x1000
+
+#define PCIE_PF_NUM		2
+#define PCIE_VF_NUM		64
+
+#define PCIE_BAR0_SIZE		(4 * 1024) /* 4K */
+#define PCIE_BAR1_SIZE		(8 * 1024) /* 8K for MSIX */
+#define PCIE_BAR2_SIZE		(4 * 1024) /* 4K */
+#define PCIE_BAR4_SIZE		(1 * 1024 * 1024) /* 1M */
+
+/* LUT registers */
+#define PCIE_LUT_UDR(n)		(0x800 + (n) * 8)
+#define PCIE_LUT_LDR(n)		(0x804 + (n) * 8)
+#define PCIE_LUT_ENABLE		(1 << 31)
+#define PCIE_LUT_ENTRY_COUNT	32
+
+/* PF Controll registers */
+#define PCIE_PF_VF_CTRL		0x7F8
+#define PCIE_PF_DBG		0x7FC
+
+#define PCIE_SRDS_PRTCL(idx)	(PCIE1 + (idx))
+#define PCIE_SYS_BASE_ADDR	0x3400000
+#define PCIE_CCSR_SIZE		0x0100000
+
+/* CS2 */
+#define PCIE_CS2_OFFSET		0x1000 /* For PCIe without SR-IOV */
+
+#define SVR_LS102XA		0
+#define SVR_VAR_PER_SHIFT	8
+#define SVR_LS102XA_MASK	0x700
+
+/* LS1021a PCIE space */
+#define LS1021_PCIE_SPACE_OFFSET	0x4000000000ULL
+#define LS1021_PCIE_SPACE_SIZE		0x0800000000ULL
+
+/* LS1021a PEX1/2 Misc Ports Status Register */
+#define LS1021_PEXMSCPORTSR(pex_idx)	(0x94 + (pex_idx) * 4)
+#define LS1021_LTSSM_STATE_SHIFT	20
+
+struct ls_pcie {
+	int idx;
+	struct list_head list;
+	struct udevice *bus;
+	struct fdt_resource dbi_res;
+	struct fdt_resource lut_res;
+	struct fdt_resource ctrl_res;
+	struct fdt_resource cfg_res;
+	void __iomem *dbi;
+	void __iomem *lut;
+	void __iomem *ctrl;
+	void __iomem *cfg0;
+	void __iomem *cfg1;
+	bool big_endian;
+	bool enabled;
+	int next_lut_index;
+	struct pci_controller hose;
+};
+
+extern struct list_head ls_pcie_list;
+
+#endif /* _PCIE_LAYERSCAPE_H_ */
diff --git a/drivers/pci/pcie_layerscape_fixup.c b/drivers/pci/pcie_layerscape_fixup.c
new file mode 100644
index 0000000..19ede2f
--- /dev/null
+++ b/drivers/pci/pcie_layerscape_fixup.c
@@ -0,0 +1,187 @@
+/*
+ * Copyright 2014-2015 Freescale Semiconductor, Inc.
+ * Layerscape PCIe driver
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <pci.h>
+#include <asm/arch/fsl_serdes.h>
+#include <asm/io.h>
+#include <errno.h>
+#ifdef CONFIG_OF_BOARD_SETUP
+#include <libfdt.h>
+#include <fdt_support.h>
+#include "pcie_layerscape.h"
+
+#ifdef CONFIG_FSL_LSCH3
+/*
+ * Return next available LUT index.
+ */
+static int ls_pcie_next_lut_index(struct ls_pcie *pcie)
+{
+	if (pcie->next_lut_index < PCIE_LUT_ENTRY_COUNT)
+		return pcie->next_lut_index++;
+	else
+		return -ENOSPC;  /* LUT is full */
+}
+
+/* returns the next available streamid for pcie, -errno if failed */
+static int ls_pcie_next_streamid(void)
+{
+	static int next_stream_id = FSL_PEX_STREAM_ID_START;
+
+	if (next_stream_id > FSL_PEX_STREAM_ID_END)
+		return -EINVAL;
+
+	return next_stream_id++;
+}
+
+static void lut_writel(struct ls_pcie *pcie, unsigned int value,
+		       unsigned int offset)
+{
+	if (pcie->big_endian)
+		out_be32(pcie->lut + offset, value);
+	else
+		out_le32(pcie->lut + offset, value);
+}
+
+/*
+ * Program a single LUT entry
+ */
+static void ls_pcie_lut_set_mapping(struct ls_pcie *pcie, int index, u32 devid,
+				    u32 streamid)
+{
+	/* leave mask as all zeroes, want to match all bits */
+	lut_writel(pcie, devid << 16, PCIE_LUT_UDR(index));
+	lut_writel(pcie, streamid | PCIE_LUT_ENABLE, PCIE_LUT_LDR(index));
+}
+
+/*
+ * An msi-map is a property to be added to the pci controller
+ * node.  It is a table, where each entry consists of 4 fields
+ * e.g.:
+ *
+ *      msi-map = <[devid] [phandle-to-msi-ctrl] [stream-id] [count]
+ *                 [devid] [phandle-to-msi-ctrl] [stream-id] [count]>;
+ */
+static void fdt_pcie_set_msi_map_entry(void *blob, struct ls_pcie *pcie,
+				       u32 devid, u32 streamid)
+{
+	u32 *prop;
+	u32 phandle;
+	int nodeoffset;
+
+	/* find pci controller node */
+	nodeoffset = fdt_node_offset_by_compat_reg(blob, "fsl,ls-pcie",
+						   pcie->dbi_res.start);
+	if (nodeoffset < 0) {
+#ifdef CONFIG_FSL_PCIE_COMPAT /* Compatible with older version of dts node */
+		nodeoffset = fdt_node_offset_by_compat_reg(blob,
+				CONFIG_FSL_PCIE_COMPAT, pcie->dbi_res.start);
+		if (nodeoffset < 0)
+			return;
+#else
+		return;
+#endif
+	}
+
+	/* get phandle to MSI controller */
+	prop = (u32 *)fdt_getprop(blob, nodeoffset, "msi-parent", 0);
+	if (prop == NULL) {
+		debug("\n%s: ERROR: missing msi-parent: PCIe%d\n",
+		      __func__, pcie->idx);
+		return;
+	}
+	phandle = fdt32_to_cpu(*prop);
+
+	/* set one msi-map row */
+	fdt_appendprop_u32(blob, nodeoffset, "msi-map", devid);
+	fdt_appendprop_u32(blob, nodeoffset, "msi-map", phandle);
+	fdt_appendprop_u32(blob, nodeoffset, "msi-map", streamid);
+	fdt_appendprop_u32(blob, nodeoffset, "msi-map", 1);
+}
+
+static void fdt_fixup_pcie(void *blob)
+{
+	struct udevice *dev, *bus;
+	struct ls_pcie *pcie;
+	int streamid;
+	int index;
+	pci_dev_t bdf;
+
+	/* Scan all known buses */
+	for (pci_find_first_device(&dev);
+	     dev;
+	     pci_find_next_device(&dev)) {
+		for (bus = dev; device_is_on_pci_bus(bus);)
+			bus = bus->parent;
+		pcie = dev_get_priv(bus);
+
+		streamid = ls_pcie_next_streamid();
+		if (streamid < 0) {
+			debug("ERROR: no stream ids free\n");
+			continue;
+		}
+
+		index = ls_pcie_next_lut_index(pcie);
+		if (index < 0) {
+			debug("ERROR: no LUT indexes free\n");
+			continue;
+		}
+
+		/* the DT fixup must be relative to the hose first_busno */
+		bdf = dm_pci_get_bdf(dev) - PCI_BDF(bus->seq, 0, 0);
+		/* map PCI b.d.f to streamID in LUT */
+		ls_pcie_lut_set_mapping(pcie, index, bdf >> 8,
+					streamid);
+		/* update msi-map in device tree */
+		fdt_pcie_set_msi_map_entry(blob, pcie, bdf >> 8,
+					   streamid);
+	}
+}
+#endif
+
+static void ft_pcie_ls_setup(void *blob, struct ls_pcie *pcie)
+{
+	int off;
+
+	off = fdt_node_offset_by_compat_reg(blob, "fsl,ls-pcie",
+					    pcie->dbi_res.start);
+	if (off < 0) {
+#ifdef CONFIG_FSL_PCIE_COMPAT /* Compatible with older version of dts node */
+		off = fdt_node_offset_by_compat_reg(blob,
+						    CONFIG_FSL_PCIE_COMPAT,
+						    pcie->dbi_res.start);
+		if (off < 0)
+			return;
+#else
+		return;
+#endif
+	}
+
+	if (pcie->enabled)
+		fdt_set_node_status(blob, off, FDT_STATUS_OKAY, 0);
+	else
+		fdt_set_node_status(blob, off, FDT_STATUS_DISABLED, 0);
+}
+
+/* Fixup Kernel DT for PCIe */
+void ft_pci_setup(void *blob, bd_t *bd)
+{
+	struct ls_pcie *pcie;
+
+	list_for_each_entry(pcie, &ls_pcie_list, list)
+		ft_pcie_ls_setup(blob, pcie);
+
+#ifdef CONFIG_FSL_LSCH3
+	fdt_fixup_pcie(blob);
+#endif
+}
+
+#else /* !CONFIG_OF_BOARD_SETUP */
+void ft_pci_setup(void *blob, bd_t *bd)
+{
+}
+#endif
diff --git a/drivers/power/pmic/Kconfig b/drivers/power/pmic/Kconfig
index 5e244c8..e7cc405 100644
--- a/drivers/power/pmic/Kconfig
+++ b/drivers/power/pmic/Kconfig
@@ -164,3 +164,10 @@ config PMIC_LP873X
 	---help---
 	The LP873X is a PMIC containing couple of LDOs and couple of SMPS.
 	This driver binds the pmic children.
+
+config POWER_MC34VR500
+	bool "Enable driver for Freescale MC34VR500 PMIC"
+	---help---
+	The MC34VR500 is used in conjunction with the FSL T1 and LS1 series
+	SoC. It provides 4 buck DC-DC convertors and 5 LDOs, and it is accessed
+	via an I2C interface.
diff --git a/drivers/power/pmic/Makefile b/drivers/power/pmic/Makefile
index b4ac7d2..8615939 100644
--- a/drivers/power/pmic/Makefile
+++ b/drivers/power/pmic/Makefile
@@ -33,3 +33,4 @@ obj-$(CONFIG_POWER_TPS65218) += pmic_tps62362.o
 obj-$(CONFIG_POWER_TPS65218) += pmic_tps65218.o
 obj-$(CONFIG_POWER_TPS65910) += pmic_tps65910.o
 obj-$(CONFIG_POWER_HI6553) += pmic_hi6553.o
+obj-$(CONFIG_POWER_MC34VR500) += pmic_mc34vr500.o
diff --git a/drivers/power/pmic/pmic_mc34vr500.c b/drivers/power/pmic/pmic_mc34vr500.c
new file mode 100644
index 0000000..db9e210
--- /dev/null
+++ b/drivers/power/pmic/pmic_mc34vr500.c
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2016 Freescale Semiconductor, Inc.
+ * Hou Zhiqiang <Zhiqiang.Hou@freescale.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <i2c.h>
+#include <power/pmic.h>
+#include <power/mc34vr500_pmic.h>
+
+int power_mc34vr500_init(unsigned char bus)
+{
+	static const char name[] = "MC34VR500";
+	struct pmic *p = pmic_alloc();
+
+	if (!p) {
+		printf("%s: POWER allocation error!\n", __func__);
+		return -ENOMEM;
+	}
+
+	p->name = name;
+	p->interface = PMIC_I2C;
+	p->number_of_regs = MC34VR500_NUM_OF_REGS;
+	p->hw.i2c.addr = MC34VR500_I2C_ADDR;
+	p->hw.i2c.tx_num = 1;
+	p->bus = bus;
+
+	return 0;
+}