serial: sh: Drop SH2007 support

There is no SH2007 support in U-Boot, drop all the SH2007 macros.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Chris Brandt <chris.brandt@renesas.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Cc: Vladimir Zapolskiy <vz@mleia.com>
Cc: Yoshihiro Shimoda <shimoda.yoshihiro.uh@renesas.com>
diff --git a/drivers/serial/serial_sh.h b/drivers/serial/serial_sh.h
index 78d8afa..f78d248 100644
--- a/drivers/serial/serial_sh.h
+++ b/drivers/serial/serial_sh.h
@@ -149,13 +149,8 @@
 # define SCSPTR1	0xffe10024	/* 16 bit SCIF */
 # define SCIF_ORER	0x0001		/* Overrun error bit */
 
-#if defined(CONFIG_SH_SH2007)
-/* TIE=0,RIE=0,TE=1,RE=1,REIE=1,CKE1=0 */
-# define SCSCR_INIT(port)	0x38
-#else
 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1,CKE1=1 */
 # define SCSCR_INIT(port)	0x3a
-#endif
 
 #elif defined(CONFIG_CPU_SH7786)
 # define SCSPTR0	0xffea0024	/* 16 bit SCIF */
@@ -641,9 +636,8 @@
  * -- Mitch Davis - 15 Jul 2000
  */
 
-#if (defined(CONFIG_CPU_SH7780)  || \
-	defined(CONFIG_CPU_SH7786)) && \
-	!defined(CONFIG_SH_SH2007)
+#if defined(CONFIG_CPU_SH7780) || \
+	defined(CONFIG_CPU_SH7786)
 #define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(16*bps)-1)
 #elif defined(CONFIG_CPU_SH7705) || \
 	defined(CONFIG_CPU_SH7720) || \