arm: rmobile: koelsch: Fix QoS revision 0.240 and 0.320

Add register define of DBSC3 operation adjustment register,
and add initial value.

Signed-off-by: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>

arch/arm/include/asm/arch-rmobile/r8a7791.h

@@ -45,6 +45,7 @@
 #define DBSC3_1_QOS_W13_BASE	0xE67A2D00
 #define DBSC3_1_QOS_W14_BASE	0xE67A2E00
 #define DBSC3_1_QOS_W15_BASE	0xE67A2F00
+#define DBSC3_1_DBADJ2		0xE67A00C8
 
 #define R8A7791_CUT_ES2X	2
 #define IS_R8A7791_ES2()	\

board/renesas/koelsch/qos.c

@@ -111,6 +111,7 @@ void qos_init(void)
 
 	/* DBSC DBADJ2 */
 	writel(0x20042004, DBSC3_0_DBADJ2);
+	writel(0x20042004, DBSC3_1_DBADJ2);
 
 	/* S3C -QoS */
 	s3c = (struct rcar_s3c *)S3C_BASE;