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| author | pekon gupta <pekon@ti.com> | 2014-05-19 13:24:39 +0530 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2014-05-20 17:52:14 -0700 |
| commit | 27c9fd607587e6c3b517590df4cd35ac85f3d0bd (patch) | |
| tree | 92fbf32f4f2c3f3b986c2dd0c7a1f2a9b9383d23 /include/linux/platform_data/mtd-nand-omap2.h | |
| parent | 4007e2d175cc83ea728b757e49155826b32fbff8 (diff) | |
| download | linux-27c9fd607587e6c3b517590df4cd35ac85f3d0bd.tar.bz2 | |
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.h | 5 |
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 { |