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author | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2015-10-23 06:06:09 +0200 |
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committer | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2015-10-23 06:06:09 +0200 |
commit | 499ba610c2829adafbf393c2f3773d73ae4445f3 (patch) | |
tree | fae89854e0b3e704dd6410780e392901df1a6759 /arch/arm/plat-pxa/include/plat/pxa3xx_nand.h | |
parent | 817ba283acf2d7b5aa073b96fd989f336fcff72a (diff) | |
download | kernel_samsung_smdk4412-499ba610c2829adafbf393c2f3773d73ae4445f3.zip kernel_samsung_smdk4412-499ba610c2829adafbf393c2f3773d73ae4445f3.tar.gz kernel_samsung_smdk4412-499ba610c2829adafbf393c2f3773d73ae4445f3.tar.bz2 |
merge more graphics stuff from 3.2.72
Diffstat (limited to 'arch/arm/plat-pxa/include/plat/pxa3xx_nand.h')
-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; |