From eb77b6a78ac7f63985a3f592baf80ff33d213c48 Mon Sep 17 00:00:00 2001 From: Afzal Mohammed Date: Fri, 5 Oct 2012 11:39:54 +0530 Subject: [PATCH] ARM: OMAP2+: onenand: connected soc info in pdata onenand driver needs to know whether soc is falling under 34xx family to properly handle onenand. But driver is not supposed to do cpu_is_* check, hence educate platform data with this information. Driver can make use of it to avoid cpu_is_* check. Signed-off-by: Afzal Mohammed --- arch/arm/mach-omap2/gpmc-onenand.c | 5 +++++ include/linux/platform_data/mtd-onenand-omap2.h | 1 + 2 files changed, 6 insertions(+) diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c index 06fd84657218..4a1c0b7ab432 100644 --- a/arch/arm/mach-omap2/gpmc-onenand.c +++ b/arch/arm/mach-omap2/gpmc-onenand.c @@ -428,6 +428,11 @@ void __init gpmc_onenand_init(struct omap_onenand_platform_data *_onenand_data) gpmc_onenand_data->flags |= ONENAND_SYNC_READ; } + if (cpu_is_omap34xx()) + gpmc_onenand_data->flags |= ONENAND_IN_OMAP34XX; + else + gpmc_onenand_data->flags &= ~ONENAND_IN_OMAP34XX; + err = gpmc_cs_request(gpmc_onenand_data->cs, ONENAND_IO_SIZE, (unsigned long *)&gpmc_onenand_resource.start); if (err < 0) { diff --git a/include/linux/platform_data/mtd-onenand-omap2.h b/include/linux/platform_data/mtd-onenand-omap2.h index 21bb0ff4052e..ef9c60d4b29b 100644 --- a/include/linux/platform_data/mtd-onenand-omap2.h +++ b/include/linux/platform_data/mtd-onenand-omap2.h @@ -14,6 +14,7 @@ #define ONENAND_SYNC_READ (1 << 0) #define ONENAND_SYNC_READWRITE (1 << 1) +#define ONENAND_IN_OMAP34XX (1 << 2) struct omap_onenand_platform_data { int cs; -- 2.34.1