arm: include: rockchip: Move dramtypes to common header

dramtype enum numbers as common across all dram controllers
in rockchip, so move the eneum values in common header.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>

arch/arm/include/asm/arch-rockchip/sdram.h

@@ -8,12 +8,6 @@
 #ifndef _ASM_ARCH_RK3288_SDRAM_H__
 #define _ASM_ARCH_RK3288_SDRAM_H__
 
-enum {
-	DDR3 = 3,
-	LPDDR3 = 6,
-	UNUSED = 0xFF,
-};
-
 struct rk3288_sdram_channel {
 	/*
 	 * bit width in address, eg:

arch/arm/include/asm/arch-rockchip/sdram_common.h

@@ -6,6 +6,14 @@
 #ifndef _ASM_ARCH_SDRAM_COMMON_H
 #define _ASM_ARCH_SDRAM_COMMON_H
 
+enum {
+	DDR3 = 0x3,
+	LPDDR2 = 0x5,
+	LPDDR3 = 0x6,
+	LPDDR4 = 0x7,
+	UNUSED = 0xFF
+};
+
 struct sdram_cap_info {
 	unsigned int rank;
 	/* dram column number, 0 means this channel is invalid */

arch/arm/include/asm/arch-rockchip/sdram_rk322x.h

@@ -7,13 +7,6 @@
 
 #include <common.h>
 
-enum {
-	DDR3		= 3,
-	LPDDR2		= 5,
-	LPDDR3		= 6,
-	UNUSED		= 0xFF,
-};
-
 struct rk322x_sdram_channel {
 	/*
 	 * bit width in address, eg:

arch/arm/include/asm/arch-rockchip/sdram_rk3399.h

@@ -6,14 +6,6 @@
 #ifndef _ASM_ARCH_SDRAM_RK3399_H
 #define _ASM_ARCH_SDRAM_RK3399_H
 
-enum {
-	DDR3 = 0x3,
-	LPDDR2 = 0x5,
-	LPDDR3 = 0x6,
-	LPDDR4 = 0x7,
-	UNUSED = 0xFF
-};
-
 struct rk3399_ddr_pctl_regs {
 	u32 denali_ctl[332];
 };