ram: rockchip: rename sdram.h to sdram_rk3288.h

The header file sdram.h is used for rk3288 and similar SoCs, rename it
to make it more understandable.

Signed-off-by: YouMin Chen <cym@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/arch/arm/include/asm/arch-rockchip/sdram.h b/arch/arm/include/asm/arch-rockchip/sdram_rk3288.h
similarity index 100%
rename from arch/arm/include/asm/arch-rockchip/sdram.h
rename to arch/arm/include/asm/arch-rockchip/sdram_rk3288.h
diff --git a/arch/arm/mach-rockchip/spl.c b/arch/arm/mach-rockchip/spl.c
index 92102b3..57e43c0 100644
--- a/arch/arm/mach-rockchip/spl.c
+++ b/arch/arm/mach-rockchip/spl.c
@@ -9,7 +9,6 @@
 #include <ram.h>
 #include <spl.h>
 #include <asm/arch-rockchip/bootrom.h>
-#include <asm/arch-rockchip/sdram.h>
 #include <asm/io.h>
 
 DECLARE_GLOBAL_DATA_PTR;
diff --git a/drivers/ram/rockchip/dmc-rk3368.c b/drivers/ram/rockchip/dmc-rk3368.c
index e52fc3b..16d170a 100644
--- a/drivers/ram/rockchip/dmc-rk3368.c
+++ b/drivers/ram/rockchip/dmc-rk3368.c
@@ -16,7 +16,7 @@
 #include <asm/arch-rockchip/cru_rk3368.h>
 #include <asm/arch-rockchip/grf_rk3368.h>
 #include <asm/arch-rockchip/ddr_rk3368.h>
-#include <asm/arch-rockchip/sdram.h>
+#include <asm/arch-rockchip/sdram_rk3288.h>
 #include <asm/arch-rockchip/sdram_common.h>
 
 struct dram_info {
diff --git a/drivers/ram/rockchip/sdram_rk3188.c b/drivers/ram/rockchip/sdram_rk3188.c
index 00e52ec..03e3433 100644
--- a/drivers/ram/rockchip/sdram_rk3188.c
+++ b/drivers/ram/rockchip/sdram_rk3188.c
@@ -20,7 +20,7 @@
 #include <asm/arch-rockchip/ddr_rk3188.h>
 #include <asm/arch-rockchip/grf_rk3188.h>
 #include <asm/arch-rockchip/pmu_rk3188.h>
-#include <asm/arch-rockchip/sdram.h>
+#include <asm/arch-rockchip/sdram_rk3288.h>
 #include <asm/arch-rockchip/sdram_common.h>
 #include <linux/err.h>
 
diff --git a/drivers/ram/rockchip/sdram_rk3288.c b/drivers/ram/rockchip/sdram_rk3288.c
index 5775254..3b6c4a0 100644
--- a/drivers/ram/rockchip/sdram_rk3288.c
+++ b/drivers/ram/rockchip/sdram_rk3288.c
@@ -20,7 +20,7 @@
 #include <asm/arch-rockchip/ddr_rk3288.h>
 #include <asm/arch-rockchip/grf_rk3288.h>
 #include <asm/arch-rockchip/pmu_rk3288.h>
-#include <asm/arch-rockchip/sdram.h>
+#include <asm/arch-rockchip/sdram_rk3288.h>
 #include <asm/arch-rockchip/sdram_common.h>
 #include <linux/err.h>
 #include <power/regulator.h>