--- zzzz-none-000/linux-3.10.107/arch/arm/mach-realview/Kconfig	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/arm/mach-realview/Kconfig	2021-02-04 17:41:59.000000000 +0000
@@ -1,6 +1,19 @@
 menu "RealView platform type"
 	depends on ARCH_REALVIEW
 
+config REALVIEW_DT
+	bool "Support RealView(R) Device Tree based boot"
+	select ARM_GIC
+	select MFD_SYSCON
+	select POWER_RESET
+	select POWER_RESET_VERSATILE
+	select POWER_SUPPLY
+	select SOC_REALVIEW
+	select USE_OF
+	help
+	  Include support for booting the ARM(R) RealView(R) evaluation
+	  boards using a device tree machine description.
+
 config MACH_REALVIEW_EB
 	bool "Support RealView(R) Emulation Baseboard"
 	select ARM_GIC
@@ -13,7 +26,7 @@
 	depends on MACH_REALVIEW_EB
 	select CPU_V7
 	select HAVE_ARM_SCU if SMP
-	select HAVE_ARM_TWD if LOCAL_TIMERS
+	select HAVE_ARM_TWD if SMP
 	select HAVE_SMP
 	select MIGHT_HAVE_CACHE_L2X0
 	help
@@ -26,7 +39,7 @@
 	select ARCH_HAS_BARRIERS if SMP
 	select CPU_V6K
 	select HAVE_ARM_SCU if SMP
-	select HAVE_ARM_TWD if LOCAL_TIMERS
+	select HAVE_ARM_TWD if SMP
 	select HAVE_SMP
 	select MIGHT_HAVE_CACHE_L2X0
 	help
@@ -48,7 +61,7 @@
 	select ARM_GIC
 	select CPU_V6K
 	select HAVE_ARM_SCU if SMP
-	select HAVE_ARM_TWD if LOCAL_TIMERS
+	select HAVE_ARM_TWD if SMP
 	select HAVE_PATA_PLATFORM
 	select HAVE_SMP
 	select MIGHT_HAVE_CACHE_L2X0
@@ -92,7 +105,7 @@
 	select ARCH_SPARSEMEM_ENABLE if CPU_V7 && !REALVIEW_HIGH_PHYS_OFFSET
 	select ARM_GIC
 	select HAVE_ARM_SCU if SMP
-	select HAVE_ARM_TWD if LOCAL_TIMERS
+	select HAVE_ARM_TWD if SMP
 	select HAVE_PATA_PLATFORM
 	select HAVE_SMP
 	select MIGHT_HAVE_CACHE_L2X0