diff --git a/target/linux/imx6/config-4.9 b/target/linux/imx6/config-4.9
index b4d23de423..701bb53e4b 100644
--- a/target/linux/imx6/config-4.9
+++ b/target/linux/imx6/config-4.9
@@ -1,7 +1,5 @@
 CONFIG_AHCI_IMX=y
 CONFIG_ALIGNMENT_TRAP=y
-# CONFIG_APM_EMULATION is not set
-# CONFIG_ARCH_ARTPEC is not set
 CONFIG_ARCH_CLOCKSOURCE_DATA=y
 CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
 CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
@@ -18,29 +16,22 @@ CONFIG_ARCH_MULTI_V6_V7=y
 CONFIG_ARCH_MULTI_V7=y
 CONFIG_ARCH_MXC=y
 CONFIG_ARCH_NR_GPIO=0
-# CONFIG_ARCH_RENESAS is not set
 # CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
 # CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
 CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
 CONFIG_ARCH_SUPPORTS_BIG_ENDIAN=y
 CONFIG_ARCH_SUPPORTS_UPROBES=y
 CONFIG_ARCH_SUSPEND_POSSIBLE=y
-# CONFIG_ARCH_TANGO is not set
 CONFIG_ARCH_USE_BUILTIN_BSWAP=y
 CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
 CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
 CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
 CONFIG_ARM=y
-# CONFIG_ARM_CPU_SUSPEND is not set
+CONFIG_ARM_CPU_SUSPEND=y
 CONFIG_ARM_CRYPTO=y
 CONFIG_ARM_ERRATA_754322=y
 CONFIG_ARM_ERRATA_764369=y
 CONFIG_ARM_ERRATA_775420=y
-# CONFIG_ARM_ERRATA_818325_852422 is not set
-# CONFIG_ARM_ERRATA_821420 is not set
-# CONFIG_ARM_ERRATA_825619 is not set
-# CONFIG_ARM_ERRATA_852421 is not set
-# CONFIG_ARM_ERRATA_852423 is not set
 CONFIG_ARM_GIC=y
 CONFIG_ARM_HAS_SG_CHAIN=y
 CONFIG_ARM_HEAVY_MB=y
@@ -69,9 +60,6 @@ CONFIG_CLKSRC_PROBE=y
 CONFIG_CLONE_BACKWARDS=y
 CONFIG_CLZ_TAB=y
 CONFIG_COMMON_CLK=y
-# CONFIG_COMMON_CLK_CS2000_CP is not set
-# CONFIG_COMMON_CLK_NXP is not set
-# CONFIG_COMMON_CLK_PIC32 is not set
 CONFIG_CPUFREQ_DT=y
 CONFIG_CPUFREQ_DT_PLATDEV=y
 CONFIG_CPU_32v6K=y
@@ -175,7 +163,6 @@ CONFIG_DMA_OF=y
 CONFIG_DTC=y
 CONFIG_EDAC_ATOMIC_SCRUB=y
 CONFIG_EDAC_SUPPORT=y
-# CONFIG_EFI is not set
 # CONFIG_ENABLE_DEFAULT_TRACERS is not set
 CONFIG_ENCRYPTED_KEYS=y
 CONFIG_EXT2_FS=y
@@ -211,8 +198,6 @@ CONFIG_GENERIC_IO=y
 CONFIG_GENERIC_IRQ_CHIP=y
 CONFIG_GENERIC_IRQ_SHOW=y
 CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
-CONFIG_GENERIC_MSI_IRQ=y
-CONFIG_GENERIC_MSI_IRQ_DOMAIN=y
 CONFIG_GENERIC_PCI_IOMAP=y
 CONFIG_GENERIC_PINCONF=y
 CONFIG_GENERIC_SCHED_CLOCK=y
@@ -224,7 +209,6 @@ CONFIG_GLOB=y
 CONFIG_GPIOLIB=y
 CONFIG_GPIOLIB_IRQCHIP=y
 CONFIG_GPIO_GENERIC=y
-# CONFIG_GPIO_MPC8XXX is not set
 CONFIG_GPIO_MXC=y
 CONFIG_GPIO_PCA953X=y
 CONFIG_GPIO_PCA953X_IRQ=y
@@ -281,8 +265,6 @@ CONFIG_HAVE_SMP=y
 CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
 CONFIG_HAVE_UID16=y
 CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
-# CONFIG_HISI_FEMAC is not set
-# CONFIG_HWLAT_TRACER is not set
 CONFIG_HW_RANDOM=y
 CONFIG_HZ_FIXED=0
 CONFIG_HZ_PERIODIC=y
@@ -305,19 +287,12 @@ CONFIG_IRQ_WORK=y
 CONFIG_JBD2=y
 # CONFIG_JFFS2_FS is not set
 CONFIG_KEYS=y
-# CONFIG_KEY_DH_OPERATIONS is not set
-CONFIG_LD_DEAD_CODE_DATA_ELIMINATION=y
-# CONFIG_LEDS_IS31FL319X is not set
-# CONFIG_LEDS_IS31FL32XX is not set
-# CONFIG_LEDS_TRIGGER_MTD is not set
 CONFIG_LIBFDT=y
 CONFIG_LOCK_SPIN_ON_OWNER=y
 CONFIG_LZO_COMPRESS=y
 CONFIG_LZO_DECOMPRESS=y
 CONFIG_MARVELL_PHY=y
 CONFIG_MDIO_BOARDINFO=y
-# CONFIG_MDIO_HISI_FEMAC is not set
-# CONFIG_MFD_ACT8945A is not set
 # CONFIG_MFD_MAX77620 is not set
 CONFIG_MFD_SYSCON=y
 CONFIG_MICREL_PHY=y
@@ -338,7 +313,6 @@ CONFIG_MPILIB=y
 CONFIG_MTD_NAND=y
 CONFIG_MTD_NAND_ECC=y
 CONFIG_MTD_NAND_GPMI_NAND=y
-# CONFIG_MTD_NAND_MTK is not set
 # CONFIG_MTD_PHYSMAP_OF_VERSATILE is not set
 CONFIG_MTD_UBI=y
 CONFIG_MTD_UBI_BEB_LIMIT=20
@@ -353,10 +327,8 @@ CONFIG_MXS_DMA=y
 CONFIG_NEED_DMA_MAP_STATE=y
 CONFIG_NEON=y
 CONFIG_NET_DSA=y
-# CONFIG_B53 is not set
 CONFIG_NET_DSA_MV88E6XXX=y
 CONFIG_NET_DSA_MV88E6XXX_GLOBAL2=y
-# CONFIG_NET_DSA_QCA8K is not set
 CONFIG_NET_DSA_TAG_DSA=y
 CONFIG_NET_DSA_TAG_EDSA=y
 CONFIG_NET_FLOW_LIMIT=y
@@ -386,18 +358,14 @@ CONFIG_OUTER_CACHE=y
 CONFIG_OUTER_CACHE_SYNC=y
 CONFIG_PADATA=y
 CONFIG_PAGE_OFFSET=0x80000000
-# CONFIG_PARAVIRT is not set
-# CONFIG_PARAVIRT_TIME_ACCOUNTING is not set
 CONFIG_PCI=y
 CONFIG_PCIEAER=y
 CONFIG_PCIEPORTBUS=y
 CONFIG_PCIE_DW=y
-CONFIG_PCIE_DW_PLAT=y
+CONFIG_PCIE_PME=y
 CONFIG_PCI_DOMAINS=y
 CONFIG_PCI_DOMAINS_GENERIC=y
 CONFIG_PCI_IMX6=y
-CONFIG_PCI_MSI=y
-CONFIG_PCI_MSI_IRQ_DOMAIN=y
 CONFIG_PERF_USE_VMALLOC=y
 CONFIG_PGTABLE_LEVELS=2
 CONFIG_PHYLIB=y
@@ -423,9 +391,6 @@ CONFIG_PTP_1588_CLOCK=y
 CONFIG_PWM=y
 CONFIG_PWM_IMX=y
 CONFIG_PWM_SYSFS=y
-CONFIG_PWRSEQ_EMMC=y
-CONFIG_PWRSEQ_SIMPLE=y
-# CONFIG_QORIQ_THERMAL is not set
 CONFIG_RAS=y
 CONFIG_RATIONAL=y
 CONFIG_RCU_STALL_COMMON=y
@@ -442,9 +407,6 @@ CONFIG_REGULATOR_ANATOP=y
 CONFIG_REGULATOR_FIXED_VOLTAGE=y
 CONFIG_REGULATOR_LTC3676=y
 CONFIG_REGULATOR_PFUZE100=y
-# CONFIG_REGULATOR_PV88060 is not set
-# CONFIG_REGULATOR_PV88080 is not set
-# CONFIG_REGULATOR_PV88090 is not set
 CONFIG_RFS_ACCEL=y
 CONFIG_RPS=y
 CONFIG_RTC_CLASS=y
diff --git a/target/linux/imx6/patches-4.9/200-disable-msi.patch b/target/linux/imx6/patches-4.9/200-disable-msi.patch
new file mode 100644
index 0000000000..290147c944
--- /dev/null
+++ b/target/linux/imx6/patches-4.9/200-disable-msi.patch
@@ -0,0 +1,22 @@
+The IMX6 PCIe host controller does not fire legacy interrupts when MSI is
+enabled. A patch is being worked on upstream to only enable MSI at runtime
+when needed, but until that is ready we will allow MSI to be disabled.
+
+--- a/drivers/pci/host/Kconfig
++++ b/drivers/pci/host/Kconfig
+@@ -51,7 +51,6 @@ config PCIE_DW_PLAT
+ 
+ config PCIE_DW
+ 	bool
+-	depends on PCI_MSI_IRQ_DOMAIN
+ 
+ config PCI_EXYNOS
+ 	bool "Samsung Exynos PCIe controller"
+@@ -63,7 +62,6 @@ config PCI_EXYNOS
+ config PCI_IMX6
+ 	bool "Freescale i.MX6 PCIe controller"
+ 	depends on SOC_IMX6Q
+-	depends on PCI_MSI_IRQ_DOMAIN
+ 	select PCIEPORTBUS
+ 	select PCIE_DW
+