arm: socfpga: reset: Add missing reset manager regs

Define two missing reset manager registers, which are in the
SoCFPGA CV datasheet.

Signed-off-by: Marek Vasut <marex@denx.de>

arch/arm/mach-socfpga/include/mach/reset_manager.h

@@ -28,6 +28,8 @@ struct socfpga_reset_manager {
 	u32	per_mod_reset;
 	u32	per2_mod_reset;
 	u32	brg_mod_reset;
+	u32	misc_mod_reset;
+	u32	tstscratch;
 };
 
 #if defined(CONFIG_SOCFPGA_VIRTUAL_TARGET)