diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 25b28fdc6767a318f2821663b5a1af3325d4d594..4fa42038104460873107ff8d2577f7c92c680535 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -669,7 +669,7 @@ config NEED_SG_DMA_LENGTH
 
 config GENERIC_ISA_DMA
 	bool
-	depends on PPC64 || POWER4 || 6xx && !CPM2
+	depends on ISA_DMA_API
 	default y
 
 config PPC_INDIRECT_PCI