[ARM] 3452/1: [S3C2410] RX3715 - add nand information
authorBen Dooks <ben-linux@fluff.org>
Sun, 2 Apr 2006 15:16:15 +0000 (16:16 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Sun, 2 Apr 2006 15:16:15 +0000 (16:16 +0100)
Patch from Ben Dooks

NAND definitions for the HP iPAQ RX3715's
internal NAND flash

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/mach-s3c2410/mach-rx3715.c

index 0260ed5ab946c1a2c36576f1668c0070642a92a2..306afc1d7cd33a8ea6fee0d0fbbcf16314de5cd6 100644 (file)
 #include <linux/serial_core.h>
 #include <linux/serial.h>
 
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_ecc.h>
+#include <linux/mtd/partitions.h>
+
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
@@ -46,6 +51,7 @@
 #include <asm/arch/regs-gpio.h>
 #include <asm/arch/regs-lcd.h>
 
+#include <asm/arch/nand.h>
 #include <asm/arch/fb.h>
 
 #include "clock.h"
@@ -170,12 +176,39 @@ static struct s3c2410fb_mach_info rx3715_lcdcfg __initdata = {
        },
 };
 
+static struct mtd_partition rx3715_nand_part[] = {
+       [0] = {
+               .name           = "Whole Flash",
+               .offset         = 0,
+               .size           = MTDPART_SIZ_FULL,
+               .mask_flags     = MTD_WRITEABLE,
+       }
+};
+
+static struct s3c2410_nand_set rx3715_nand_sets[] = {
+       [0] = {
+               .name           = "Internal",
+               .nr_chips       = 1,
+               .nr_partitions  = ARRAY_SIZE(rx3715_nand_part),
+               .partitions     = rx3715_nand_part,
+       },
+};
+
+static struct s3c2410_platform_nand rx3715_nand_info = {
+       .tacls          = 25,
+       .twrph0         = 50,
+       .twrph1         = 15,
+       .nr_sets        = ARRAY_SIZE(rx3715_nand_sets),
+       .sets           = rx3715_nand_sets,
+};
+
 static struct platform_device *rx3715_devices[] __initdata = {
        &s3c_device_usb,
        &s3c_device_lcd,
        &s3c_device_wdt,
        &s3c_device_i2c,
        &s3c_device_iis,
+       &s3c_device_nand,
 };
 
 static struct s3c24xx_board rx3715_board __initdata = {
@@ -185,6 +218,8 @@ static struct s3c24xx_board rx3715_board __initdata = {
 
 static void __init rx3715_map_io(void)
 {
+       s3c_device_nand.dev.platform_data = &rx3715_nand_info;
+
        s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc));
        s3c24xx_init_clocks(16934000);
        s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs));