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-rw-r--r--arch/arm/mach-omap2/gpmc-nand.c34
1 files changed, 26 insertions, 8 deletions
diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c
index 386dec8d2351..4acf497faeb3 100644
--- a/arch/arm/mach-omap2/gpmc-nand.c
+++ b/arch/arm/mach-omap2/gpmc-nand.c
@@ -13,23 +13,31 @@
13#include <linux/platform_device.h> 13#include <linux/platform_device.h>
14#include <linux/io.h> 14#include <linux/io.h>
15#include <linux/mtd/nand.h> 15#include <linux/mtd/nand.h>
16#include <linux/platform_data/mtd-nand-omap2.h>
16 17
17#include <asm/mach/flash.h> 18#include <asm/mach/flash.h>
18 19
19#include <plat/cpu.h>
20#include <plat/nand.h>
21#include <plat/board.h>
22#include <plat/gpmc.h> 20#include <plat/gpmc.h>
23 21
24static struct resource gpmc_nand_resource = { 22#include "soc.h"
25 .flags = IORESOURCE_MEM, 23
24static struct resource gpmc_nand_resource[] = {
25 {
26 .flags = IORESOURCE_MEM,
27 },
28 {
29 .flags = IORESOURCE_IRQ,
30 },
31 {
32 .flags = IORESOURCE_IRQ,
33 },
26}; 34};
27 35
28static struct platform_device gpmc_nand_device = { 36static struct platform_device gpmc_nand_device = {
29 .name = "omap2-nand", 37 .name = "omap2-nand",
30 .id = 0, 38 .id = 0,
31 .num_resources = 1, 39 .num_resources = ARRAY_SIZE(gpmc_nand_resource),
32 .resource = &gpmc_nand_resource, 40 .resource = gpmc_nand_resource,
33}; 41};
34 42
35static int omap2_nand_gpmc_retime(struct omap_nand_platform_data *gpmc_nand_data) 43static int omap2_nand_gpmc_retime(struct omap_nand_platform_data *gpmc_nand_data)
@@ -75,6 +83,7 @@ static int omap2_nand_gpmc_retime(struct omap_nand_platform_data *gpmc_nand_data
75 gpmc_cs_configure(gpmc_nand_data->cs, GPMC_CONFIG_DEV_SIZE, 0); 83 gpmc_cs_configure(gpmc_nand_data->cs, GPMC_CONFIG_DEV_SIZE, 0);
76 gpmc_cs_configure(gpmc_nand_data->cs, 84 gpmc_cs_configure(gpmc_nand_data->cs,
77 GPMC_CONFIG_DEV_TYPE, GPMC_DEVICETYPE_NAND); 85 GPMC_CONFIG_DEV_TYPE, GPMC_DEVICETYPE_NAND);
86 gpmc_cs_configure(gpmc_nand_data->cs, GPMC_CONFIG_WP, 0);
78 err = gpmc_cs_set_timings(gpmc_nand_data->cs, &t); 87 err = gpmc_cs_set_timings(gpmc_nand_data->cs, &t);
79 if (err) 88 if (err)
80 return err; 89 return err;
@@ -90,12 +99,19 @@ int __init gpmc_nand_init(struct omap_nand_platform_data *gpmc_nand_data)
90 gpmc_nand_device.dev.platform_data = gpmc_nand_data; 99 gpmc_nand_device.dev.platform_data = gpmc_nand_data;
91 100
92 err = gpmc_cs_request(gpmc_nand_data->cs, NAND_IO_SIZE, 101 err = gpmc_cs_request(gpmc_nand_data->cs, NAND_IO_SIZE,
93 &gpmc_nand_data->phys_base); 102 (unsigned long *)&gpmc_nand_resource[0].start);
94 if (err < 0) { 103 if (err < 0) {
95 dev_err(dev, "Cannot request GPMC CS\n"); 104 dev_err(dev, "Cannot request GPMC CS\n");
96 return err; 105 return err;
97 } 106 }
98 107
108 gpmc_nand_resource[0].end = gpmc_nand_resource[0].start +
109 NAND_IO_SIZE - 1;
110
111 gpmc_nand_resource[1].start =
112 gpmc_get_client_irq(GPMC_IRQ_FIFOEVENTENABLE);
113 gpmc_nand_resource[2].start =
114 gpmc_get_client_irq(GPMC_IRQ_COUNT_EVENT);
99 /* Set timings in GPMC */ 115 /* Set timings in GPMC */
100 err = omap2_nand_gpmc_retime(gpmc_nand_data); 116 err = omap2_nand_gpmc_retime(gpmc_nand_data);
101 if (err < 0) { 117 if (err < 0) {
@@ -108,6 +124,8 @@ int __init gpmc_nand_init(struct omap_nand_platform_data *gpmc_nand_data)
108 gpmc_cs_configure(gpmc_nand_data->cs, GPMC_CONFIG_RDY_BSY, 1); 124 gpmc_cs_configure(gpmc_nand_data->cs, GPMC_CONFIG_RDY_BSY, 1);
109 } 125 }
110 126
127 gpmc_update_nand_reg(&gpmc_nand_data->reg, gpmc_nand_data->cs);
128
111 err = platform_device_register(&gpmc_nand_device); 129 err = platform_device_register(&gpmc_nand_device);
112 if (err < 0) { 130 if (err < 0) {
113 dev_err(dev, "Unable to register NAND device\n"); 131 dev_err(dev, "Unable to register NAND device\n");