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authorpekon gupta <pekon@ti.com>2014-05-19 11:54:39 +0400
committerBrian Norris <computersforpeace@gmail.com>2014-05-21 04:52:14 +0400
commit27c9fd607587e6c3b517590df4cd35ac85f3d0bd (patch)
tree92fbf32f4f2c3f3b986c2dd0c7a1f2a9b9383d23 /include/linux/platform_data/mtd-nand-omap2.h
parent4007e2d175cc83ea728b757e49155826b32fbff8 (diff)
downloadlinux-27c9fd607587e6c3b517590df4cd35ac85f3d0bd.tar.xz
mtd: nand: omap: add support for BCH16_ECC - GPMC driver updates
This patch add support for BCH16_ECC in GPMC (controller) driver: - extends configuration space to include BCH16 registers - extends parsing of DT binding for selecting BCH16 ecc-scheme Signed-off-by: Pekon Gupta <pekon@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'include/linux/platform_data/mtd-nand-omap2.h')
-rw-r--r--include/linux/platform_data/mtd-nand-omap2.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/platform_data/mtd-nand-omap2.h b/include/linux/platform_data/mtd-nand-omap2.h
index 3e9dd6676b97..660c029d694f 100644
--- a/include/linux/platform_data/mtd-nand-omap2.h
+++ b/include/linux/platform_data/mtd-nand-omap2.h
@@ -31,6 +31,8 @@ enum omap_ecc {
OMAP_ECC_BCH8_CODE_HW_DETECTION_SW,
/* 8-bit ECC calculation by GPMC, Error detection by ELM */
OMAP_ECC_BCH8_CODE_HW,
+ /* 16-bit ECC calculation by GPMC, Error detection by ELM */
+ OMAP_ECC_BCH16_CODE_HW,
};
struct gpmc_nand_regs {
@@ -50,6 +52,9 @@ struct gpmc_nand_regs {
void __iomem *gpmc_bch_result1[GPMC_BCH_NUM_REMAINDER];
void __iomem *gpmc_bch_result2[GPMC_BCH_NUM_REMAINDER];
void __iomem *gpmc_bch_result3[GPMC_BCH_NUM_REMAINDER];
+ void __iomem *gpmc_bch_result4[GPMC_BCH_NUM_REMAINDER];
+ void __iomem *gpmc_bch_result5[GPMC_BCH_NUM_REMAINDER];
+ void __iomem *gpmc_bch_result6[GPMC_BCH_NUM_REMAINDER];
};
struct omap_nand_platform_data {