6 files changed, 33 insertions, 0 deletions

diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index d4b013b283c3..e2079cf9266f 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -9,6 +9,7 @@ config CPU_S3C2410
         depends on ARCH_S3C2410
         select S3C2410_CLOCK
         select S3C2410_GPIO
+        select CPU_LLSERIAL_S3C2410
         select S3C2410_PM if PM
         help
           Support for S3C2410 and S3C2410A family from the S3C24XX line
diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig
index d5be5d053264..8e8fe48ea47f 100644
--- a/arch/arm/mach-s3c2412/Kconfig
+++ b/arch/arm/mach-s3c2412/Kconfig
@@ -7,6 +7,7 @@
 config CPU_S3C2412
         bool
         depends on ARCH_S3C2410
+        select CPU_LLSERIAL_S3C2440
         select S3C2412_PM if PM
         select S3C2412_DMA if S3C2410_DMA
         help
diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
index e3bfda098c0f..f1915bd61d15 100644
--- a/arch/arm/mach-s3c2440/Kconfig
+++ b/arch/arm/mach-s3c2440/Kconfig
@@ -12,6 +12,7 @@ config CPU_S3C2440
         select S3C2410_GPIO
         select S3C2440_DMA if S3C2410_DMA
         select CPU_S3C244X
+        select CPU_LLSERIAL_S3C2440
         help
           Support for S3C2440 Samsung Mobile CPU based systems.
 
diff --git a/arch/arm/mach-s3c2442/Kconfig b/arch/arm/mach-s3c2442/Kconfig
index bf8d87abfab3..88d5fd34fe3b 100644
--- a/arch/arm/mach-s3c2442/Kconfig
+++ b/arch/arm/mach-s3c2442/Kconfig
@@ -11,6 +11,7 @@ config CPU_S3C2442
         select S3C2410_GPIO
         select S3C2410_PM if PM
         select CPU_S3C244X
+        select CPU_LLSERIAL_S3C2440
         help
           Support for S3C2442 Samsung Mobile CPU based systems.
 
diff --git a/arch/arm/mach-s3c2443/Kconfig b/arch/arm/mach-s3c2443/Kconfig
index c649bb2e7ce8..14252f573754 100644
--- a/arch/arm/mach-s3c2443/Kconfig
+++ b/arch/arm/mach-s3c2443/Kconfig
@@ -8,6 +8,7 @@ config CPU_S3C2443
         bool
         depends on ARCH_S3C2410
         select S3C2443_DMA if S3C2410_DMA
+        select CPU_LLSERIAL_S3C2440
         help
           Support for the S3C2443 SoC from the S3C24XX line
 
diff --git a/arch/arm/plat-s3c/Kconfig b/arch/arm/plat-s3c/Kconfig
index 21435c2c26aa..6c206ab3a1d5 100644
--- a/arch/arm/plat-s3c/Kconfig
+++ b/arch/arm/plat-s3c/Kconfig
@@ -12,6 +12,34 @@ config PLAT_S3C
         help
           Base platform code for any Samsung S3C device
 
+# low-level serial option nodes
+
+config CPU_LLSERIAL_S3C2410_ONLY
+        bool
+        depends on ARCH_S3C2410
+        default y if CPU_LLSERIAL_S3C2410 && !CPU_LLSERIAL_S3C2440
+
+config CPU_LLSERIAL_S3C2440_ONLY
+        bool
+        depends on ARCH_S3C2410
+        default y if CPU_LLSERIAL_S3C2440 && !CPU_LLSERIAL_S3C2410
+
+config CPU_LLSERIAL_S3C2410
+        bool
+        depends on ARCH_S3C2410
+        help
+          Selected if there is an S3C2410 (or register compatible) serial
+          low-level implementation needed
+
+config CPU_LLSERIAL_S3C2440
+        bool
+        depends on ARCH_S3C2410
+        help
+          Selected if there is an S3C2440 (or register compatible) serial
+          low-level implementation needed
+
+# boot configurations
+
 comment "Boot options"
 
 config S3C2410_BOOT_WATCHDOG