1 files changed, 17 insertions, 0 deletions

diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c
index 3358088c822a..fad268f8548c 100644
--- a/arch/arm/mach-exynos/mach-exynos4-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos4-dt.c
@@ -12,13 +12,16 @@
 */
 
 #include <linux/of_platform.h>
+#include <linux/of_fdt.h>
 #include <linux/serial_core.h>
+#include <linux/memblock.h>
 
 #include <asm/mach/arch.h>
 #include <mach/map.h>
 
 #include <plat/cpu.h>
 #include <plat/regs-serial.h>
+#include <plat/mfc.h>
 
 #include "common.h"
 
@@ -113,6 +116,7 @@ static const struct of_dev_auxdata exynos4_auxdata_lookup[] __initconst = {
                         "exynos-sysmmu.14", NULL), /* FIMC-LITE0(4x12) */
         OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x123C0000,
                         "exynos-sysmmu.15", NULL), /* FIMC-LITE1(4x12) */
+        OF_DEV_AUXDATA("samsung,mfc-v5", 0x13400000, "s5p-mfc", NULL),
         {},
 };
 
@@ -135,6 +139,18 @@ static char const *exynos4_dt_compat[] __initdata = {
         NULL
 };
 
+static void __init exynos4_reserve(void)
+{
+#ifdef CONFIG_S5P_DEV_MFC
+        struct s5p_mfc_dt_meminfo mfc_mem;
+
+        /* Reserve memory for MFC only if it's available */
+        mfc_mem.compatible = "samsung,mfc-v5";
+        if (of_scan_flat_dt(s5p_fdt_find_mfc_mem, &mfc_mem))
+                s5p_mfc_reserve_mem(mfc_mem.roff, mfc_mem.rsize, mfc_mem.loff,
+                                mfc_mem.lsize);
+#endif
+}
 DT_MACHINE_START(EXYNOS4210_DT, "Samsung Exynos4 (Flattened Device Tree)")
         /* Maintainer: Thomas Abraham <thomas.abraham@linaro.org> */
         .smp            = smp_ops(exynos_smp_ops),
@@ -145,4 +161,5 @@ DT_MACHINE_START(EXYNOS4210_DT, "Samsung Exynos4 (Flattened Device Tree)")
         .init_time      = exynos4_timer_init,
         .dt_compat      = exynos4_dt_compat,
         .restart        = exynos4_restart,
+        .reserve        = exynos4_reserve,
 MACHINE_END