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| author | Huang Shijie <b32955@freescale.com> | 2011-07-11 16:01:05 +0800 |
|---|---|---|
| committer | Robert Schwebel <r.schwebel@pengutronix.de> | 2011-10-08 22:06:13 +0200 |
| commit | 059c1ceab294d75d37a6d70648ee4d3c79b06d46 (patch) | |
| tree | 4c6aa99584217c2ab30c3b538cbbcfbd989c2a57 | |
| parent | 1550ff2b2bc0df69832b254b6d51689937ebd74e (diff) | |
| download | linux-2.6-059c1ceab294d75d37a6d70648ee4d3c79b06d46.tar.gz linux-2.6-059c1ceab294d75d37a6d70648ee4d3c79b06d46.tar.xz | |
ARM: mxs/mx23evk: add GPMI-NAND device
add the GPMI-NAND device for mx23evk board.
Signed-off-by: Huang Shijie <b32955@freescale.com>
| -rw-r--r-- | arch/arm/mach-mxs/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-mxs/mach-mx23evk.c | 36 |
2 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig index 2de2ea122d8..809c55c17f3 100644 --- a/arch/arm/mach-mxs/Kconfig +++ b/arch/arm/mach-mxs/Kconfig @@ -32,6 +32,7 @@ config MACH_MX23EVK select SOC_IMX23 select MXS_HAVE_AMBA_DUART select MXS_HAVE_PLATFORM_AUART + select MXS_HAVE_PLATFORM_GPMI_NAND select MXS_HAVE_PLATFORM_MXS_MMC select MXS_HAVE_PLATFORM_MXSFB help diff --git a/arch/arm/mach-mxs/mach-mx23evk.c b/arch/arm/mach-mxs/mach-mx23evk.c index 3c2de33803a..d55ee6f05c7 100644 --- a/arch/arm/mach-mxs/mach-mx23evk.c +++ b/arch/arm/mach-mxs/mach-mx23evk.c @@ -107,6 +107,41 @@ static const iomux_cfg_t mx23evk_pads[] __initconst = { (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), }; +/* gpmi-nand */ +static iomux_cfg_t mx23evk_gpmi_nand_pads[] = { + MX23_PAD_GPMI_D00__GPMI_D00 | MXS_PAD_CTRL, + MX23_PAD_GPMI_D01__GPMI_D01 | MXS_PAD_CTRL, + MX23_PAD_GPMI_D02__GPMI_D02 | MXS_PAD_CTRL, + MX23_PAD_GPMI_D03__GPMI_D03 | MXS_PAD_CTRL, + MX23_PAD_GPMI_D04__GPMI_D04 | MXS_PAD_CTRL, + MX23_PAD_GPMI_D05__GPMI_D05 | MXS_PAD_CTRL, + MX23_PAD_GPMI_D06__GPMI_D06 | MXS_PAD_CTRL, + MX23_PAD_GPMI_D07__GPMI_D07 | MXS_PAD_CTRL, + MX23_PAD_GPMI_CLE__GPMI_CLE | MXS_PAD_CTRL, + MX23_PAD_GPMI_ALE__GPMI_ALE | MXS_PAD_CTRL, + MX23_PAD_GPMI_WPN__GPMI_WPN | MXS_PAD_CTRL_12MA, + MX23_PAD_GPMI_WRN__GPMI_WRN | MXS_PAD_CTRL_12MA, + MX23_PAD_GPMI_RDN__GPMI_RDN | MXS_PAD_CTRL_12MA, + MX23_PAD_GPMI_RDY0__GPMI_RDY0 | MXS_PAD_CTRL, + MX23_PAD_GPMI_RDY1__GPMI_RDY1 | MXS_PAD_CTRL, + MX23_PAD_GPMI_CE0N__GPMI_CE0N | MXS_PAD_CTRL, + MX23_PAD_GPMI_CE1N__GPMI_CE1N | MXS_PAD_CTRL, +}; + +static int mx23evk_gpmi_nand_platform_init(void) +{ + return mxs_iomux_setup_multiple_pads(mx23evk_gpmi_nand_pads, + ARRAY_SIZE(mx23evk_gpmi_nand_pads)); +} + +static const +struct gpmi_nand_platform_data mx23evk_gpmi_nand_data __initconst = { + .platform_init = mx23evk_gpmi_nand_platform_init, + .min_prop_delay_in_ns = 5, + .max_prop_delay_in_ns = 9, + .max_chip_count = 1, +}; + /* mxsfb (lcdif) */ static struct fb_videomode mx23evk_video_modes[] = { { @@ -166,6 +201,7 @@ static void __init mx23evk_init(void) else gpio_set_value(MX23EVK_BL_ENABLE, 1); + mx23_add_gpmi_nand(&mx23evk_gpmi_nand_data); mx23_add_mxsfb(&mx23evk_mxsfb_pdata); } |