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| author | Alberto Panizzo <maramaopercheseimorto@gmail.com> | 2009-06-17 15:06:30 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2009-06-23 14:25:26 +0200 |
| commit | 0c8bad6a26aefbcb7b3d8d1e5d97c53076ac99af (patch) | |
| tree | a6335a40ce585a352349d3832158f28452aa1fbf /arch | |
| parent | c3a9c7f53a0eb1ec687ecf131f9cfb41bbdc26b5 (diff) | |
| download | op-kernel-dev-0c8bad6a26aefbcb7b3d8d1e5d97c53076ac99af.zip op-kernel-dev-0c8bad6a26aefbcb7b3d8d1e5d97c53076ac99af.tar.gz | |
Armadillo 500 add NAND flash device support (resend).
Since recent mxc_nand driver fixes from linux-mtd this patch
add support for ST NAND02GW3B2CN6 (2k pages flash) placed on the armadillo 500
motherboard.
Signed-off-by: Alberto Panizzo <maramaopercheseimorto@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-mx3/armadillo5x0.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/armadillo5x0.c b/arch/arm/mach-mx3/armadillo5x0.c index 38d99e6..ee331fd 100644 --- a/arch/arm/mach-mx3/armadillo5x0.c +++ b/arch/arm/mach-mx3/armadillo5x0.c @@ -32,6 +32,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/mtd/physmap.h> +#include <linux/io.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -47,8 +48,10 @@ #include <mach/mmc.h> #include <mach/ipu.h> #include <mach/mx3fb.h> +#include <mach/mxc_nand.h> #include "devices.h" +#include "crm_regs.h" static int armadillo5x0_pins[] = { /* UART1 */ @@ -94,7 +97,14 @@ static int armadillo5x0_pins[] = { MX31_PIN_FPSHIFT__FPSHIFT, MX31_PIN_DRDY0__DRDY0, IOMUX_MODE(MX31_PIN_LCS1, IOMUX_CONFIG_GPIO), /*ADV7125_PSAVE*/ +}; +/* + * NAND Flash + */ +static struct mxc_nand_platform_data armadillo5x0_nand_flash_pdata = { + .width = 1, + .hw_ecc = 1, }; /* @@ -319,6 +329,12 @@ static void __init armadillo5x0_init(void) /* Register NOR Flash */ mxc_register_device(&armadillo5x0_nor_flash, &armadillo5x0_nor_flash_pdata); + + /* Register NAND Flash */ + mxc_register_device(&mxc_nand_device, &armadillo5x0_nand_flash_pdata); + + /* set NAND page size to 2k if not configured via boot mode pins */ + __raw_writel(__raw_readl(MXC_CCM_RCSR) | (1 << 30), MXC_CCM_RCSR); } static void __init armadillo5x0_timer_init(void) |
