CONFIG_MTD_NAND_AT91_BUSWIDTH_16: Enable 16-bit data bus interface to NAND flash

General informations

The Linux kernel configuration item CONFIG_MTD_NAND_AT91_BUSWIDTH_16 has multiple definitions:

Enable 16-bit data bus interface to NAND flash found in arch/arm/mach-at91/Kconfig

The configuration item CONFIG_MTD_NAND_AT91_BUSWIDTH_16:

• prompt: Enable 16-bit data bus interface to NAND flash
• type: bool
• depends on: ( CONFIG_MACH_AT91SAM9260EK || CONFIG_MACH_AT91SAM9261EK || CONFIG_MACH_AT91SAM9263EK || CONFIG_MACH_AT91CAP9ADK )
• defined in arch/arm/mach-at91/Kconfig
• found in Linux kernels: 2.6.21–2.6.26

Help text

On AT91SAM926x boards both types of NAND flash can be present (8 and 16 bit data bus width).

Enable 16-bit data bus interface to NAND flash found in arch/arm/mach-at91rm9200/Kconfig

The configuration item CONFIG_MTD_NAND_AT91_BUSWIDTH_16:

• prompt: Enable 16-bit data bus interface to NAND flash
• type: bool
• depends on: ( CONFIG_MACH_AT91SAM9261EK || CONFIG_MACH_AT91SAM9260EK )
• defined in arch/arm/mach-at91rm9200/Kconfig
• found in Linux kernels: 2.6.20

Help text

On AT91SAM926x boards both types of NAND flash can be present (8 and 16 bit data bus width).

Hardware

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Sources

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The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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