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mtd: onenand: samsung: drop Exynos4 and describe driver in KConfig

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None of supported Samsung Exynos4 SoCs (Exynos4210, Exynos4412) seem to
use OneNAND driver so drop it.  Describe better which driver applies to
which SoC, to make configuring kernel for Samsung SoC easier.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20210924133223.111930-1-krzysztof.kozlowski@canonical.com
This commit is contained in:
Krzysztof Kozlowski 2021-09-24 15:32:23 +02:00 committed by Miquel Raynal
parent 46a0dc10fb
commit c2606ddcf5
1 changed files with 5 additions and 4 deletions
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9
drivers/mtd/nand/onenand/Kconfig
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@ -33,11 +33,12 @@ config MTD_ONENAND_OMAP2
config MTD_ONENAND_SAMSUNG
tristate "OneNAND on Samsung SOC controller support"
depends on ARCH_S3C64XX || ARCH_S5PV210 || ARCH_EXYNOS4 || COMPILE_TEST
depends on ARCH_S3C64XX || ARCH_S5PV210 || COMPILE_TEST
help
Support for a OneNAND flash device connected to an Samsung SOC.
S3C64XX uses command mapping method.
S5PC110/S5PC210 use generic OneNAND method.
Support for a OneNAND flash device connected to Samsung S3C64XX
(using command mapping method) and S5PC110/S5PC210 (using generic
OneNAND method) SoCs.
Choose Y here only if you build for such Samsung SoC.
config MTD_ONENAND_OTP
bool "OneNAND OTP Support"