Merge tag 's5pv210-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux...

[deliverable/linux.git] / arch / arm / plat-samsung / s5p-dev-mfc.c

diff --git a/arch/arm/plat-samsung/s5p-dev-mfc.c b/arch/arm/plat-samsung/s5p-dev-mfc.c
index 469b86260fe3f75e97987dafb1d557ebdf4b0fb1..0b04b6b0fa302f97fef4996de97efe59ca572be4 100644 (file)
--- a/arch/arm/plat-samsung/s5p-dev-mfc.c
+++ b/arch/arm/plat-samsung/s5p-dev-mfc.c
@@ -17,56 +17,16 @@
 #include <linux/of_fdt.h>
 #include <linux/of.h>
 
-#include <plat/mfc.h>
-
-#ifdef CONFIG_SAMSUNG_ATAGS
-#include <mach/map.h>
-#include <mach/irqs.h>
-#include <plat/devs.h>
-
-static struct resource s5p_mfc_resource[] = {
-       [0] = DEFINE_RES_MEM(S5P_PA_MFC, SZ_64K),
-       [1] = DEFINE_RES_IRQ(IRQ_MFC),
-};
-
-struct platform_device s5p_device_mfc = {
-       .name           = "s5p-mfc",
-       .id             = -1,
-       .num_resources  = ARRAY_SIZE(s5p_mfc_resource),
-       .resource       = s5p_mfc_resource,
-};
-
-/*
- * MFC hardware has 2 memory interfaces which are modelled as two separate
- * platform devices to let dma-mapping distinguish between them.
- *
- * MFC parent device (s5p_device_mfc) must be registered before memory
- * interface specific devices (s5p_device_mfc_l and s5p_device_mfc_r).
- */
-
-struct platform_device s5p_device_mfc_l = {
-       .name           = "s5p-mfc-l",
-       .id             = -1,
-       .dev            = {
-               .parent                 = &s5p_device_mfc.dev,
-               .dma_mask               = &s5p_device_mfc_l.dev.coherent_dma_mask,
-               .coherent_dma_mask      = DMA_BIT_MASK(32),
-       },
-};
-
-struct platform_device s5p_device_mfc_r = {
-       .name           = "s5p-mfc-r",
-       .id             = -1,
-       .dev            = {
-               .parent                 = &s5p_device_mfc.dev,
-               .dma_mask               = &s5p_device_mfc_r.dev.coherent_dma_mask,
-               .coherent_dma_mask      = DMA_BIT_MASK(32),
-       },
-};
-#else
 static struct platform_device s5p_device_mfc_l;
 static struct platform_device s5p_device_mfc_r;
-#endif
+
+struct s5p_mfc_dt_meminfo {
+       unsigned long   loff;
+       unsigned long   lsize;
+       unsigned long   roff;
+       unsigned long   rsize;
+       char            *compatible;
+};
 
 struct s5p_mfc_reserved_mem {
        phys_addr_t     base;
@@ -77,7 +37,7 @@ struct s5p_mfc_reserved_mem {
 static struct s5p_mfc_reserved_mem s5p_mfc_mem[2] __initdata;
 
 
-void __init s5p_mfc_reserve_mem(phys_addr_t rbase, unsigned int rsize,
+static void __init s5p_mfc_reserve_mem(phys_addr_t rbase, unsigned int rsize,
                                phys_addr_t lbase, unsigned int lsize)
 {
        int i;
@@ -100,28 +60,6 @@ void __init s5p_mfc_reserve_mem(phys_addr_t rbase, unsigned int rsize,
        }
 }
 
-#ifdef CONFIG_SAMSUNG_ATAGS
-static int __init s5p_mfc_memory_init(void)
-{
-       int i;
-
-       for (i = 0; i < ARRAY_SIZE(s5p_mfc_mem); i++) {
-               struct s5p_mfc_reserved_mem *area = &s5p_mfc_mem[i];
-               if (!area->base)
-                       continue;
-
-               if (dma_declare_coherent_memory(area->dev, area->base,
-                               area->base, area->size,
-                               DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE) == 0)
-                       printk(KERN_ERR "Failed to declare coherent memory for MFC device (%ld bytes at 0x%08lx)\n",
-                              area->size, (unsigned long) area->base);
-       }
-       return 0;
-}
-device_initcall(s5p_mfc_memory_init);
-#endif
-
-#ifdef CONFIG_OF
 int __init s5p_fdt_alloc_mfc_mem(unsigned long node, const char *uname,
                                int depth, void *data)
 {
@@ -154,4 +92,3 @@ int __init s5p_fdt_alloc_mfc_mem(unsigned long node, const char *uname,
 
        return 1;
 }
-#endif