Documentation: Update paths of Samsung S3C machine files

Documentation references Samsung S3C24xx and S3C64xx machine files in
multiple places but the files were traveling around the kernel multiple
times.

Signed-off-by: Krzysztof Kozlowski <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]

Documentation/admin-guide/kernel-parameters.txt

···
 	mtdset=		[ARM]
 			ARM/S3C2412 JIVE boot control
 
-			See arch/arm/mach-s3c2412/mach-jive.c
+			See arch/arm/mach-s3c/mach-jive.c
 
 	mtouchusb.raw_coordinates=
 			[HW] Make the MicroTouch USB driver use raw coordinates

Documentation/arm/samsung-s3c24xx/gpio.rst

···
 
   The following functions now either have a `s3c_` specific variant
   or are merged into gpiolib. See the definitions in
-  arch/arm/plat-samsung/include/plat/gpio-cfg.h:
+  arch/arm/mach-s3c/gpio-cfg.h:
 
   - s3c2410_gpio_setpin()	gpio_set_value() or gpio_direction_output()
   - s3c2410_gpio_getpin()	gpio_get_value() or gpio_direction_input()
···
 Headers
 -------
 
-  See arch/arm/mach-s3c24xx/include/mach/regs-gpio.h for the list
+  See arch/arm/mach-s3c/regs-gpio-s3c24xx.h for the list
   of GPIO pins, and the configuration values for them. This
   is included by using #include <mach/regs-gpio.h>
 

Documentation/arm/samsung-s3c24xx/overview.rst

···
   versions.
 
   The S3C2416 and S3C2450 devices are very similar and S3C2450 support is
-  included under the arch/arm/mach-s3c2416 directory. Note, while core
+  included under the arch/arm/mach-s3c directory. Note, while core
   support for these SoCs is in, work on some of the extra peripherals
   and extra interrupts is still ongoing.
 
···
 Layout
 ------
 
-  The core support files are located in the platform code contained in
-  arch/arm/plat-s3c24xx with headers in include/asm-arm/plat-s3c24xx.
-  This directory should be kept to items shared between the platform
-  code (arch/arm/plat-s3c24xx) and the arch/arm/mach-s3c24* code.
+  The core support files, register, kernel and paltform data are located in the
+  platform code contained in arch/arm/mach-s3c with headers in
+  arch/arm/mach-s3c/include
 
-  Each cpu has a directory with the support files for it, and the
-  machines that carry the device. For example S3C2410 is contained
-  in arch/arm/mach-s3c2410 and S3C2440 in arch/arm/mach-s3c2440
-
-  Register, kernel and platform data definitions are held in the
-  arch/arm/mach-s3c2410 directory./include/mach
-
-arch/arm/plat-s3c24xx:
+arch/arm/mach-s3c:
 
   Files in here are either common to all the s3c24xx family,
   or are common to only some of them with names to indicate this
···
   should keep this in mind before altering items outside of their own
   machine files.
 
-  Machine definitions should be kept in linux/arch/arm/mach-s3c2410,
+  Machine definitions should be kept in arch/arm/mach-s3c,
   and there are a number of examples that can be looked at.
 
   Read the kernel patch submission policies as well as the
···
 	}
 
 	Note, since the code is marked as __init, it should not be
-	exported outside arch/arm/mach-s3c2410/, or exported to
+	exported outside arch/arm/mach-s3c/, or exported to
 	modules via EXPORT_SYMBOL() and related functions.
 
 

Documentation/arm/samsung-s3c24xx/usb-host.rst

···
 -------------
 
   The driver attaches to a platform device, which will need to be
-  added by the board specific support file in linux/arch/arm/mach-s3c2410,
+  added by the board specific support file in arch/arm/mach-s3c,
   such as mach-bast.c or mach-smdk2410.c
 
   The platform device's platform_data field is only needed if the
···
 Platform Data
 -------------
 
-  See arch/arm/mach-s3c2410/include/mach/usb-control.h for the
+  See include/linux/platform_data/usb-ohci-s3c2410.h for the
   descriptions of the platform device data. An implementation
-  can be found in linux/arch/arm/mach-s3c2410/usb-simtec.c .
+  can be found in arch/arm/mach-s3c/simtec-usb.c .
 
   The `struct s3c2410_hcd_info` contains a pair of functions
   that get called to enable over-current detection, and to

Documentation/arm/samsung/gpio.rst

···
 The s3c_gpio_cfgpin() and s3c_gpio_setpull() provide the means for a
 driver or machine to change gpio configuration.
 
-See arch/arm/plat-samsung/include/plat/gpio-cfg.h for more information
-on these functions.
+See arch/arm/mach-s3c/gpio-cfg.h for more information on these functions.

Documentation/networking/device_drivers/ethernet/davicom/dm9000.rst

···
 two address regions is important (the driver expects these to be address
 and then data).
 
-An example from arch/arm/mach-s3c2410/mach-bast.c is::
+An example from arch/arm/mach-s3c/mach-bast.c is::
 
   static struct resource bast_dm9k_resource[] = {
 	[0] = {