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2023-01-16ARM: s3c: remove all s3c24xx supportArnd Bergmann
The platform was deprecated in commit 6a5e69c7ddea ("ARM: s3c: mark as deprecated and schedule removal") and can be removed. This includes all files that are exclusively for s3c24xx and not shared with s3c64xx, as well as the glue logic in Kconfig and the maintainer file entries. Cc: Arnaud Patard <arnaud.patard@rtp-net.org> Cc: Ben Dooks <ben-linux@fluff.org> Cc: Christer Weinigel <christer@weinigel.se> Cc: Guillaume GOURAT <guillaume.gourat@nexvision.tv> Cc: Heiko Stuebner <heiko@sntech.de> Cc: Simtec Linux Team <linux@simtec.co.uk> Cc: openmoko-kernel@lists.openmoko.org Acked-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-07ARM: s3c24xx: remove support for ISA drivers on BAST PC/104Arnd Bergmann
BAST is the one machine that theoretically supports unmodified ISA drivers for hardware on its PC/104 connector, using a custom version of the inb()/outb() and inw()/outw() macros. This is incompatible with the generic version used in asm/io.h, and can't easily be used in a multiplatform kernel. Removing the special case for 16-bit I/O port access on BAST gets us closer to multiplatform, at the expense of any PC/104 users with 16-bit cards having to either use an older kernel or modify their ISA drivers to manually ioremap() the area and use readw()/write() in place of inw()/outw(). Either way is probably ok, given that there is a recurring discussion about dropping s3c24xx altogether, and many traditional ISA drivers are already gone. Machines other than BAST already have no support for ISA drivers, though a couple of them do map one of the external chip-selects into the ISA port range, using the same address for 8-bit and 16-bit I/O. It is unlikely that anything actually uses this mapping, but it's also easy to keep this working by mapping it to the normal platform-independent PCI I/O base that is otherwise unused on s3c24xx. The mach/map-base.h file is no longer referenced in global headers and can be moved into the platform directory. Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-08-22ARM: s3c: make headers local if possibleArnd Bergmann
A lot of header files are only used internally now, so they can be moved to mach-s3c, out of the visibility of drivers. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20200806182059.2431-40-krzk@kernel.org [krzk: Rebase and fixup leds-s3c24xx driver] Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>