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author | Arnd Bergmann <arnd@arndb.de> | 2011-11-23 20:47:41 (GMT) |
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committer | Arnd Bergmann <arnd@arndb.de> | 2011-11-23 20:47:41 (GMT) |
commit | 58a273745fbb2fbd01d26e7a60f0acc8c1d99469 (patch) | |
tree | bc16200f3b6ea150b298422754e32959eaa339bc /arch/arm/plat-pxa/include | |
parent | 951c486f62490e032da0ad17e93270b0cfb6687f (diff) | |
parent | 0116da4fcc1ae8a80d9002441e98768f2a6fa2fe (diff) | |
download | linux-fsl-qoriq-58a273745fbb2fbd01d26e7a60f0acc8c1d99469.tar.xz |
Merge branches 'drivers/macb-gem' and 'drivers/pxa-gpio' into next/drivers
Diffstat (limited to 'arch/arm/plat-pxa/include')
-rw-r--r-- | arch/arm/plat-pxa/include/plat/pxa3xx_nand.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/arch/arm/plat-pxa/include/plat/pxa3xx_nand.h b/arch/arm/plat-pxa/include/plat/pxa3xx_nand.h index 442301f..c42f39f 100644 --- a/arch/arm/plat-pxa/include/plat/pxa3xx_nand.h +++ b/arch/arm/plat-pxa/include/plat/pxa3xx_nand.h @@ -41,6 +41,19 @@ struct pxa3xx_nand_flash { struct pxa3xx_nand_timing *timing; /* NAND Flash timing */ }; +/* + * Current pxa3xx_nand controller has two chip select which + * both be workable. + * + * Notice should be taken that: + * When you want to use this feature, you should not enable the + * keep configuration feature, for two chip select could be + * attached with different nand chip. The different page size + * and timing requirement make the keep configuration impossible. + */ + +/* The max num of chip select current support */ +#define NUM_CHIP_SELECT (2) struct pxa3xx_nand_platform_data { /* the data flash bus is shared between the Static Memory @@ -52,8 +65,11 @@ struct pxa3xx_nand_platform_data { /* allow platform code to keep OBM/bootloader defined NFC config */ int keep_config; - const struct mtd_partition *parts; - unsigned int nr_parts; + /* indicate how many chip selects will be used */ + int num_cs; + + const struct mtd_partition *parts[NUM_CHIP_SELECT]; + unsigned int nr_parts[NUM_CHIP_SELECT]; const struct pxa3xx_nand_flash * flash; size_t num_flash; |