omap3 nand: fix issue in board file to detect nand

Board file modified for not to provide gpmc phys_base address to nand driver.
The gpmc_nand_init funciton is now used to detect the nand and required to
adopt _prob function as in nand/omap2.c

Signed-off-by: Sukumar Ghorai <s-ghorai@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

6 files changed, 5 insertions, 118 deletions

diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index e679a2cc86c3..05442945fc67 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -61,8 +61,6 @@
 #define SB_T35_SMSC911X_GPIO    65
 
 #define NAND_BLOCK_SIZE         SZ_128K
-#define GPMC_CS0_BASE           0x60
-#define GPMC_CS0_BASE_ADDR      (OMAP34XX_GPMC_VIRT + GPMC_CS0_BASE)
 
 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 #include <linux/smsc911x.h>
@@ -223,28 +221,12 @@ static struct omap_nand_platform_data cm_t35_nand_data = {
         .nr_parts               = ARRAY_SIZE(cm_t35_nand_partitions),
         .dma_channel            = -1,   /* disable DMA in OMAP NAND driver */
         .cs                     = 0,
-        .gpmc_cs_baseaddr       = (void __iomem *)GPMC_CS0_BASE_ADDR,
-        .gpmc_baseaddr          = (void __iomem *)OMAP34XX_GPMC_VIRT,
 
 };
 
-static struct resource cm_t35_nand_resource = {
-        .flags          = IORESOURCE_MEM,
-};
-
-static struct platform_device cm_t35_nand_device = {
-        .name           = "omap2-nand",
-        .id             = -1,
-        .num_resources  = 1,
-        .resource       = &cm_t35_nand_resource,
-        .dev            = {
-                .platform_data  = &cm_t35_nand_data,
-        },
-};
-
 static void __init cm_t35_init_nand(void)
 {
-        if (platform_device_register(&cm_t35_nand_device) < 0)
+        if (gpmc_nand_init(&cm_t35_nand_data) < 0)
                 pr_err("CM-T35: Unable to register NAND device\n");
 }
 #else
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index f8303f7bbe76..96e16f76ff44 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -59,9 +59,6 @@
 #include "mux.h"
 #include "hsmmc.h"
 
-#define GPMC_CS0_BASE  0x60
-#define GPMC_CS_SIZE   0x30
-
 #define NAND_BLOCK_SIZE         SZ_128K
 
 #define OMAP_DM9000_GPIO_IRQ    25
@@ -105,20 +102,6 @@ static struct omap_nand_platform_data devkit8000_nand_data = {
         .dma_channel    = -1,           /* disable DMA in OMAP NAND driver */
 };
 
-static struct resource devkit8000_nand_resource = {
-        .flags          = IORESOURCE_MEM,
-};
-
-static struct platform_device devkit8000_nand_device = {
-        .name           = "omap2-nand",
-        .id             = -1,
-        .dev            = {
-                .platform_data  = &devkit8000_nand_data,
-        },
-        .num_resources  = 1,
-        .resource       = &devkit8000_nand_resource,
-};
-
 static struct omap2_hsmmc_info mmc[] = {
         {
                 .mmc            = 1,
@@ -591,8 +574,6 @@ static void __init devkit8000_flash_init(void)
         u8 cs = 0;
         u8 nandcs = GPMC_CS_NUM + 1;
 
-        u32 gpmc_base_add = OMAP34XX_GPMC_VIRT;
-
         /* find out the chip-select on which NAND exists */
         while (cs < GPMC_CS_NUM) {
                 u32 ret = 0;
@@ -614,13 +595,9 @@ static void __init devkit8000_flash_init(void)
 
         if (nandcs < GPMC_CS_NUM) {
                 devkit8000_nand_data.cs = nandcs;
-                devkit8000_nand_data.gpmc_cs_baseaddr = (void *)
-                        (gpmc_base_add + GPMC_CS0_BASE + nandcs * GPMC_CS_SIZE);
-                devkit8000_nand_data.gpmc_baseaddr = (void *)
-                        (gpmc_base_add);
 
                 printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
-                if (platform_device_register(&devkit8000_nand_device) < 0)
+                if (gpmc_nand_init(&devkit8000_nand_data) < 0)
                         printk(KERN_ERR "Unable to register NAND device\n");
         }
 }
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 69b154cdc75d..dc5a7e8790c0 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -48,9 +48,6 @@
 #include "mux.h"
 #include "hsmmc.h"
 
-#define GPMC_CS0_BASE  0x60
-#define GPMC_CS_SIZE   0x30
-
 #define NAND_BLOCK_SIZE         SZ_128K
 
 static struct mtd_partition omap3beagle_nand_partitions[] = {
@@ -93,20 +90,6 @@ static struct omap_nand_platform_data omap3beagle_nand_data = {
         .dev_ready      = NULL,
 };
 
-static struct resource omap3beagle_nand_resource = {
-        .flags          = IORESOURCE_MEM,
-};
-
-static struct platform_device omap3beagle_nand_device = {
-        .name           = "omap2-nand",
-        .id             = -1,
-        .dev            = {
-                .platform_data  = &omap3beagle_nand_data,
-        },
-        .num_resources  = 1,
-        .resource       = &omap3beagle_nand_resource,
-};
-
 /* DSS */
 
 static int beagle_enable_dvi(struct omap_dss_device *dssdev)
@@ -424,8 +407,6 @@ static void __init omap3beagle_flash_init(void)
         u8 cs = 0;
         u8 nandcs = GPMC_CS_NUM + 1;
 
-        u32 gpmc_base_add = OMAP34XX_GPMC_VIRT;
-
         /* find out the chip-select on which NAND exists */
         while (cs < GPMC_CS_NUM) {
                 u32 ret = 0;
@@ -447,12 +428,9 @@ static void __init omap3beagle_flash_init(void)
 
         if (nandcs < GPMC_CS_NUM) {
                 omap3beagle_nand_data.cs = nandcs;
-                omap3beagle_nand_data.gpmc_cs_baseaddr = (void *)
-                        (gpmc_base_add + GPMC_CS0_BASE + nandcs * GPMC_CS_SIZE);
-                omap3beagle_nand_data.gpmc_baseaddr = (void *) (gpmc_base_add);
 
                 printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
-                if (platform_device_register(&omap3beagle_nand_device) < 0)
+                if (gpmc_nand_init(&omap3beagle_nand_data) < 0)
                         printk(KERN_ERR "Unable to register NAND device\n");
         }
 }
diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c
index 2f5f8233dd5b..288f9d5c7291 100644
--- a/arch/arm/mach-omap2/board-omap3touchbook.c
+++ b/arch/arm/mach-omap2/board-omap3touchbook.c
@@ -54,9 +54,6 @@
 
 #include <asm/setup.h>
 
-#define GPMC_CS0_BASE  0x60
-#define GPMC_CS_SIZE   0x30
-
 #define NAND_BLOCK_SIZE         SZ_128K
 
 #define OMAP3_AC_GPIO           136
@@ -106,20 +103,6 @@ static struct omap_nand_platform_data omap3touchbook_nand_data = {
         .dev_ready      = NULL,
 };
 
-static struct resource omap3touchbook_nand_resource = {
-        .flags          = IORESOURCE_MEM,
-};
-
-static struct platform_device omap3touchbook_nand_device = {
-        .name           = "omap2-nand",
-        .id             = -1,
-        .dev            = {
-                .platform_data  = &omap3touchbook_nand_data,
-        },
-        .num_resources  = 1,
-        .resource       = &omap3touchbook_nand_resource,
-};
-
 #include "sdram-micron-mt46h32m32lf-6.h"
 
 static struct omap2_hsmmc_info mmc[] = {
@@ -458,8 +441,6 @@ static void __init omap3touchbook_flash_init(void)
         u8 cs = 0;
         u8 nandcs = GPMC_CS_NUM + 1;
 
-        u32 gpmc_base_add = OMAP34XX_GPMC_VIRT;
-
         /* find out the chip-select on which NAND exists */
         while (cs < GPMC_CS_NUM) {
                 u32 ret = 0;
@@ -481,13 +462,9 @@ static void __init omap3touchbook_flash_init(void)
 
         if (nandcs < GPMC_CS_NUM) {
                 omap3touchbook_nand_data.cs = nandcs;
-                omap3touchbook_nand_data.gpmc_cs_baseaddr = (void *)
-                        (gpmc_base_add + GPMC_CS0_BASE + nandcs * GPMC_CS_SIZE);
-                omap3touchbook_nand_data.gpmc_baseaddr =
-                                                (void *) (gpmc_base_add);
 
                 printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
-                if (platform_device_register(&omap3touchbook_nand_device) < 0)
+                if (gpmc_nand_init(&omap3touchbook_nand_data) < 0)
                         printk(KERN_ERR "Unable to register NAND device\n");
         }
 }
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index 4ceeb56c414c..7fe3296faa25 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -58,8 +58,6 @@
 #define OVERO_GPIO_USBH_NRESET  183
 
 #define NAND_BLOCK_SIZE SZ_128K
-#define GPMC_CS0_BASE  0x60
-#define GPMC_CS_SIZE   0x30
 
 #define OVERO_SMSC911X_CS      5
 #define OVERO_SMSC911X_GPIO    176
@@ -269,28 +267,11 @@ static struct omap_nand_platform_data overo_nand_data = {
         .dma_channel = -1,      /* disable DMA in OMAP NAND driver */
 };
 
-static struct resource overo_nand_resource = {
-        .flags          = IORESOURCE_MEM,
-};
-
-static struct platform_device overo_nand_device = {
-        .name           = "omap2-nand",
-        .id             = -1,
-        .dev            = {
-                .platform_data  = &overo_nand_data,
-        },
-        .num_resources  = 1,
-        .resource       = &overo_nand_resource,
-};
-
-
 static void __init overo_flash_init(void)
 {
         u8 cs = 0;
         u8 nandcs = GPMC_CS_NUM + 1;
 
-        u32 gpmc_base_add = OMAP34XX_GPMC_VIRT;
-
         /* find out the chip-select on which NAND exists */
         while (cs < GPMC_CS_NUM) {
                 u32 ret = 0;
@@ -312,12 +293,9 @@ static void __init overo_flash_init(void)
 
         if (nandcs < GPMC_CS_NUM) {
                 overo_nand_data.cs = nandcs;
-                overo_nand_data.gpmc_cs_baseaddr = (void *)
-                        (gpmc_base_add + GPMC_CS0_BASE + nandcs * GPMC_CS_SIZE);
-                overo_nand_data.gpmc_baseaddr = (void *) (gpmc_base_add);
 
                 printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
-                if (platform_device_register(&overo_nand_device) < 0)
+                if (gpmc_nand_init(&overo_nand_data) < 0)
                         printk(KERN_ERR "Unable to register NAND device\n");
         }
 }
diff --git a/arch/arm/mach-omap2/board-sdp-flash.c b/arch/arm/mach-omap2/board-sdp-flash.c
index 2d026328e385..2638c834dec2 100644
--- a/arch/arm/mach-omap2/board-sdp-flash.c
+++ b/arch/arm/mach-omap2/board-sdp-flash.c
@@ -162,11 +162,6 @@ __init board_nand_init(struct flash_partitions sdp_nand_parts, u8 cs)
         sdp_nand_data.parts             = sdp_nand_parts.parts;
         sdp_nand_data.nr_parts          = sdp_nand_parts.nr_parts;
 
-        sdp_nand_data.gpmc_cs_baseaddr  = (void *)(OMAP34XX_GPMC_VIRT +
-                                                        GPMC_CS0_BASE +
-                                                        cs * GPMC_CS_SIZE);
-        sdp_nand_data.gpmc_baseaddr      = (void *) (OMAP34XX_GPMC_VIRT);
-
         gpmc_nand_init(&sdp_nand_data);
 }
 #else