diff --git a/drivers/acpi/pci_mcfg.c b/drivers/acpi/pci_mcfg.c
index dd162248c3ee..17cbb07ce16c 100644
--- a/drivers/acpi/pci_mcfg.c
+++ b/drivers/acpi/pci_mcfg.c
@@ -74,6 +74,25 @@ static struct mcfg_fixup mcfg_quirks[] = {
 	HISI_QUAD_DOM("HIP07   ",  4, &hisi_pcie_ops),
 	HISI_QUAD_DOM("HIP07   ",  8, &hisi_pcie_ops),
 	HISI_QUAD_DOM("HIP07   ", 12, &hisi_pcie_ops),
+
+#define THUNDER_PEM_RES(addr, node) \
+	DEFINE_RES_MEM((addr) + ((u64) (node) << 44), 0x39 * SZ_16M)
+#define THUNDER_PEM_QUIRK(rev, node) \
+	{ "CAVIUM", "THUNDERX", rev, 4 + (10 * (node)), MCFG_BUS_ANY,	    \
+	  &thunder_pem_ecam_ops, THUNDER_PEM_RES(0x88001f000000UL, node) },  \
+	{ "CAVIUM", "THUNDERX", rev, 5 + (10 * (node)), MCFG_BUS_ANY,	    \
+	  &thunder_pem_ecam_ops, THUNDER_PEM_RES(0x884057000000UL, node) },  \
+	{ "CAVIUM", "THUNDERX", rev, 6 + (10 * (node)), MCFG_BUS_ANY,	    \
+	  &thunder_pem_ecam_ops, THUNDER_PEM_RES(0x88808f000000UL, node) },  \
+	{ "CAVIUM", "THUNDERX", rev, 7 + (10 * (node)), MCFG_BUS_ANY,	    \
+	  &thunder_pem_ecam_ops, THUNDER_PEM_RES(0x89001f000000UL, node) },  \
+	{ "CAVIUM", "THUNDERX", rev, 8 + (10 * (node)), MCFG_BUS_ANY,	    \
+	  &thunder_pem_ecam_ops, THUNDER_PEM_RES(0x894057000000UL, node) },  \
+	{ "CAVIUM", "THUNDERX", rev, 9 + (10 * (node)), MCFG_BUS_ANY,	    \
+	  &thunder_pem_ecam_ops, THUNDER_PEM_RES(0x89808f000000UL, node) }
+	/* SoC pass2.x */
+	THUNDER_PEM_QUIRK(1, 0),
+	THUNDER_PEM_QUIRK(1, 1),
 };
 
 static char mcfg_oem_id[ACPI_OEM_ID_SIZE];
diff --git a/drivers/pci/host/Kconfig b/drivers/pci/host/Kconfig
index d7e7c0a827c3..1239a8e63368 100644
--- a/drivers/pci/host/Kconfig
+++ b/drivers/pci/host/Kconfig
@@ -240,7 +240,8 @@ config PCIE_QCOM
 
 config PCI_HOST_THUNDER_PEM
 	bool "Cavium Thunder PCIe controller to off-chip devices"
-	depends on OF && ARM64
+	depends on ARM64
+	depends on OF || (ACPI && PCI_QUIRKS)
 	select PCI_HOST_COMMON
 	help
 	  Say Y here if you want PCIe support for CN88XX Cavium Thunder SoCs.
diff --git a/drivers/pci/host/Makefile b/drivers/pci/host/Makefile
index 64845f0d6138..97e6bfc55772 100644
--- a/drivers/pci/host/Makefile
+++ b/drivers/pci/host/Makefile
@@ -28,7 +28,7 @@ obj-$(CONFIG_PCIE_ALTERA_MSI) += pcie-altera-msi.o
 obj-$(CONFIG_ARM64) += pcie-hisi.o
 obj-$(CONFIG_PCIE_QCOM) += pcie-qcom.o
 obj-$(CONFIG_PCI_HOST_THUNDER_ECAM) += pci-thunder-ecam.o
-obj-$(CONFIG_PCI_HOST_THUNDER_PEM) += pci-thunder-pem.o
+obj-$(CONFIG_ARM64) += pci-thunder-pem.o
 obj-$(CONFIG_PCIE_ARMADA_8K) += pcie-armada8k.o
 obj-$(CONFIG_PCIE_ARTPEC6) += pcie-artpec6.o
 obj-$(CONFIG_PCIE_ROCKCHIP) += pcie-rockchip.o
diff --git a/drivers/pci/host/pci-thunder-pem.c b/drivers/pci/host/pci-thunder-pem.c
index c3276eede82a..af722eb0ca75 100644
--- a/drivers/pci/host/pci-thunder-pem.c
+++ b/drivers/pci/host/pci-thunder-pem.c
@@ -18,8 +18,12 @@
 #include <linux/init.h>
 #include <linux/of_address.h>
 #include <linux/of_pci.h>
+#include <linux/pci-acpi.h>
 #include <linux/pci-ecam.h>
 #include <linux/platform_device.h>
+#include "../pci.h"
+
+#if defined(CONFIG_PCI_HOST_THUNDER_PEM) || (defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS))
 
 #define PEM_CFG_WR 0x28
 #define PEM_CFG_RD 0x30
@@ -313,6 +317,43 @@ static int thunder_pem_init(struct device *dev, struct pci_config_window *cfg,
 	return 0;
 }
 
+#if defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS)
+
+static int thunder_pem_acpi_init(struct pci_config_window *cfg)
+{
+	struct device *dev = cfg->parent;
+	struct acpi_device *adev = to_acpi_device(dev);
+	struct acpi_pci_root *root = acpi_driver_data(adev);
+	struct resource *res_pem;
+	int ret;
+
+	res_pem = devm_kzalloc(&adev->dev, sizeof(*res_pem), GFP_KERNEL);
+	if (!res_pem)
+		return -ENOMEM;
+
+	ret = acpi_get_rc_resources(dev, "THRX0002", root->segment, res_pem);
+	if (ret) {
+		dev_err(dev, "can't get rc base address\n");
+		return ret;
+	}
+
+	return thunder_pem_init(dev, cfg, res_pem);
+}
+
+struct pci_ecam_ops thunder_pem_ecam_ops = {
+	.bus_shift	= 24,
+	.init		= thunder_pem_acpi_init,
+	.pci_ops	= {
+		.map_bus	= pci_ecam_map_bus,
+		.read		= thunder_pem_config_read,
+		.write		= thunder_pem_config_write,
+	}
+};
+
+#endif
+
+#ifdef CONFIG_PCI_HOST_THUNDER_PEM
+
 static int thunder_pem_platform_init(struct pci_config_window *cfg)
 {
 	struct device *dev = cfg->parent;
@@ -364,3 +405,6 @@ static struct platform_driver thunder_pem_driver = {
 	.probe = thunder_pem_probe,
 };
 builtin_platform_driver(thunder_pem_driver);
+
+#endif
+#endif
diff --git a/include/linux/pci-ecam.h b/include/linux/pci-ecam.h
index bdacbc883a22..e88d7db74200 100644
--- a/include/linux/pci-ecam.h
+++ b/include/linux/pci-ecam.h
@@ -62,6 +62,7 @@ extern struct pci_ecam_ops pci_generic_ecam_ops;
 #if defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS)
 extern struct pci_ecam_ops pci_32b_ops;		/* 32-bit accesses only */
 extern struct pci_ecam_ops hisi_pcie_ops;	/* HiSilicon */
+extern struct pci_ecam_ops thunder_pem_ecam_ops; /* Cavium ThunderX 2.x */
 #endif
 
 #ifdef CONFIG_PCI_HOST_GENERIC