sh: Add sh7264 device

This is an sh2a device with FPU, video display controller (VDC),
8 serial ports, 3 I2C channels, 2 CAN ports, SD and on-chip USB.

Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index ff9e033..44a22dd 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -288,6 +288,13 @@
 	select SYS_SUPPORTS_CMT
 	select SYS_SUPPORTS_MTU2
 
+config CPU_SUBTYPE_SH7264
+	bool "Support SH7264 processor"
+	select CPU_SH2A
+	select CPU_HAS_FPU
+	select SYS_SUPPORTS_CMT
+	select SYS_SUPPORTS_MTU2
+
 config CPU_SUBTYPE_MXG
 	bool "Support MX-G processor"
 	select CPU_SH2A
@@ -584,7 +591,8 @@
 config SH_CLK_CPG_LEGACY
 	depends on SH_CLK_CPG
 	def_bool y if !CPU_SUBTYPE_SH7785 && !ARCH_SHMOBILE && \
-		      !CPU_SHX3 && !CPU_SUBTYPE_SH7757
+		      !CPU_SHX3 && !CPU_SUBTYPE_SH7757 && \
+		      !CPU_SUBTYPE_SH7264
 
 source "kernel/time/Kconfig"