diff --git a/drivers/pci/controller/dwc/pci-layerscape.c b/drivers/pci/controller/dwc/pci-layerscape.c
index bc5a8ff1a26ce..debabb9bb41f4 100644
--- a/drivers/pci/controller/dwc/pci-layerscape.c
+++ b/drivers/pci/controller/dwc/pci-layerscape.c
@@ -41,10 +41,20 @@
 #define SCFG_PEXSFTRSTCR	0x190
 #define PEXSR(idx)		BIT(idx)
 
+/* LS1043A PEX PME control register */
+#define SCFG_PEXPMECR		0x144
+#define PEXPME(idx)		BIT(31 - (idx) * 4)
+
+/* LS1043A PEX LUT debug register */
+#define LS_PCIE_LDBG	0x7fc
+#define LDBG_SR		BIT(30)
+#define LDBG_WE		BIT(31)
+
 #define PCIE_IATU_NUM		6
 
 struct ls_pcie_drvdata {
 	const u32 pf_off;
+	const u32 lut_off;
 	const struct dw_pcie_host_ops *ops;
 	void (*exit_from_l2)(struct dw_pcie_rp *pp);
 	bool pm_support;
@@ -54,6 +64,7 @@ struct ls_pcie {
 	struct dw_pcie *pci;
 	const struct ls_pcie_drvdata *drvdata;
 	void __iomem *pf_base;
+	void __iomem *lut_base;
 	struct regmap *scfg;
 	int index;
 	bool big_endian;
@@ -116,6 +127,23 @@ static void ls_pcie_pf_writel(struct ls_pcie *pcie, u32 off, u32 val)
 		iowrite32(val, pcie->pf_base + off);
 }
 
+static u32 ls_pcie_lut_readl(struct ls_pcie *pcie, u32 off)
+{
+	if (pcie->big_endian)
+		return ioread32be(pcie->lut_base + off);
+
+	return ioread32(pcie->lut_base + off);
+}
+
+static void ls_pcie_lut_writel(struct ls_pcie *pcie, u32 off, u32 val)
+{
+	if (pcie->big_endian)
+		iowrite32be(val, pcie->lut_base + off);
+	else
+		iowrite32(val, pcie->lut_base + off);
+}
+
+
 static void ls_pcie_send_turnoff_msg(struct dw_pcie_rp *pp)
 {
 	struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
@@ -249,6 +277,54 @@ static int ls1021a_pcie_host_init(struct dw_pcie_rp *pp)
 	return ret;
 }
 
+static void ls1043a_pcie_send_turnoff_msg(struct dw_pcie_rp *pp)
+{
+	struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
+	struct ls_pcie *pcie = to_ls_pcie(pci);
+	u32 val;
+
+	if (!pcie->scfg) {
+		dev_dbg(pcie->pci->dev, "SYSCFG is NULL\n");
+		return;
+	}
+
+	/* Send Turn_off message */
+	regmap_read(pcie->scfg, SCFG_PEXPMECR, &val);
+	val |= PEXPME(pcie->index);
+	regmap_write(pcie->scfg, SCFG_PEXPMECR, val);
+
+	/* There are not register to check ACK, so wait PCIE_PME_TO_L2_TIMEOUT_US */
+	mdelay(PCIE_PME_TO_L2_TIMEOUT_US/1000);
+
+	/* Clear Turn_off message */
+	regmap_read(pcie->scfg, SCFG_PEXPMECR, &val);
+	val &= ~PEXPME(pcie->index);
+	regmap_write(pcie->scfg, SCFG_PEXPMECR, val);
+}
+
+static void ls1043a_pcie_exit_from_l2(struct dw_pcie_rp *pp)
+{
+	struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
+	struct ls_pcie *pcie = to_ls_pcie(pci);
+	u32 val;
+
+	val = ls_pcie_lut_readl(pcie, LS_PCIE_LDBG);
+	val |= LDBG_WE;
+	ls_pcie_lut_writel(pcie, LS_PCIE_LDBG, val);
+
+	val = ls_pcie_lut_readl(pcie, LS_PCIE_LDBG);
+	val |= LDBG_SR;
+	ls_pcie_lut_writel(pcie, LS_PCIE_LDBG, val);
+
+	val = ls_pcie_lut_readl(pcie, LS_PCIE_LDBG);
+	val &= ~LDBG_SR;
+	ls_pcie_lut_writel(pcie, LS_PCIE_LDBG, val);
+
+	val = ls_pcie_lut_readl(pcie, LS_PCIE_LDBG);
+	val &= ~LDBG_WE;
+	ls_pcie_lut_writel(pcie, LS_PCIE_LDBG, val);
+}
+
 static const struct dw_pcie_host_ops ls_pcie_host_ops = {
 	.host_init = ls_pcie_host_init,
 	.pme_turn_off = ls_pcie_send_turnoff_msg,
@@ -265,6 +341,18 @@ static const struct ls_pcie_drvdata ls1021a_drvdata = {
 	.exit_from_l2 = ls1021a_pcie_exit_from_l2,
 };
 
+static const struct dw_pcie_host_ops ls1043a_pcie_host_ops = {
+	.host_init = ls1021a_pcie_host_init, /* the same as ls1021 */
+	.pme_turn_off = ls1043a_pcie_send_turnoff_msg,
+};
+
+static const struct ls_pcie_drvdata ls1043a_drvdata = {
+	.lut_off = 0x10000,
+	.pm_support = true,
+	.ops = &ls1043a_pcie_host_ops,
+	.exit_from_l2 = ls1043a_pcie_exit_from_l2,
+};
+
 static const struct ls_pcie_drvdata layerscape_drvdata = {
 	.pf_off = 0xc0000,
 	.pm_support = true,
@@ -275,7 +363,7 @@ static const struct of_device_id ls_pcie_of_match[] = {
 	{ .compatible = "fsl,ls1012a-pcie", .data = &layerscape_drvdata },
 	{ .compatible = "fsl,ls1021a-pcie", .data = &ls1021a_drvdata },
 	{ .compatible = "fsl,ls1028a-pcie", .data = &layerscape_drvdata },
-	{ .compatible = "fsl,ls1043a-pcie", .data = &ls1021a_drvdata },
+	{ .compatible = "fsl,ls1043a-pcie", .data = &ls1043a_drvdata },
 	{ .compatible = "fsl,ls1046a-pcie", .data = &layerscape_drvdata },
 	{ .compatible = "fsl,ls2080a-pcie", .data = &layerscape_drvdata },
 	{ .compatible = "fsl,ls2085a-pcie", .data = &layerscape_drvdata },
@@ -314,6 +402,7 @@ static int ls_pcie_probe(struct platform_device *pdev)
 	pcie->big_endian = of_property_read_bool(dev->of_node, "big-endian");
 
 	pcie->pf_base = pci->dbi_base + pcie->drvdata->pf_off;
+	pcie->lut_base = pci->dbi_base + pcie->drvdata->lut_off;
 
 	if (!ls_pcie_is_bridge(pcie))
 		return -ENODEV;
