1 files changed, 9 insertions, 0 deletions

diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig
index 6fc5550c4ba1..ea1d2716fdb3 100644
--- a/arch/sh/mm/Kconfig
+++ b/arch/sh/mm/Kconfig
@@ -36,6 +36,9 @@ config CPU_SUBTYPE_ST40
 config CPU_SHX2
         bool
 
+config CPU_SHX3
+        bool
+
 choice
         prompt "Processor sub-type selection"
 
@@ -193,6 +196,12 @@ config CPU_SUBTYPE_SH7785
         select CPU_SHX2
         select CPU_HAS_INTC2_IRQ
 
+config CPU_SUBTYPE_SHX3
+        bool "Support SH-X3 processor"
+        select CPU_SH4A
+        select CPU_SHX3
+        select CPU_HAS_INTC2_IRQ
+
 # SH4AL-DSP Processor Support
 
 config CPU_SUBTYPE_SH73180