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| author | Ben Dooks <ben-linux@fluff.org> | 2006-04-02 16:16:15 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-04-02 16:16:15 +0100 |
| commit | 272eb575eb3d5348fe0f0a97a22b5e603bd51d11 (patch) | |
| tree | 5c2b7667b5195c933c63d1c90677ddb90675c555 | |
| parent | 661e6acf7b882e5a886845dca5d1559e987464b4 (diff) | |
| download | kernel_samsung_aries-272eb575eb3d5348fe0f0a97a22b5e603bd51d11.zip kernel_samsung_aries-272eb575eb3d5348fe0f0a97a22b5e603bd51d11.tar.gz kernel_samsung_aries-272eb575eb3d5348fe0f0a97a22b5e603bd51d11.tar.bz2 | |
[ARM] 3452/1: [S3C2410] RX3715 - add nand information
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>
| -rw-r--r-- | arch/arm/mach-s3c2410/mach-rx3715.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2410/mach-rx3715.c b/arch/arm/mach-s3c2410/mach-rx3715.c index 0260ed5..306afc1 100644 --- a/arch/arm/mach-s3c2410/mach-rx3715.c +++ b/arch/arm/mach-s3c2410/mach-rx3715.c @@ -32,6 +32,11 @@ #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)); |