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* ARM: OMAP2+: Fix build when using split object directoriesDave Gerlach2018-04-181-0/+3
| | | | | | | | | | | | | | | | | | | | | The sleep33xx and sleep43xx files should not depend on a header file generated in drivers/memory. Remove this dependency and instead allow both drivers/memory and arch/arm/mach-omap2 to generate all macros needed in headers local to their own paths. This fixes an issue where the build fail will when using O= to set a split object directory and arch/arm/mach-omap2 is built before drivers/memory with the following error: .../drivers/memory/emif-asm-offsets.c:1:0: fatal error: can't open drivers/memory/emif-asm-offsets.s for writing: No such file or directory compilation terminated. Fixes: 41d9d44d7258 ("ARM: OMAP2+: pm33xx-core: Add platform code needed for PM") Reviewed-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Dave Gerlach <d-gerlach@ti.com> Acked-by: Santosh Shilimkar <ssantosh@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
* ARM: OMAP2+: pm33xx-core: Add platform code needed for PMDave Gerlach2018-02-271-0/+31
Most of the PM code needed for am335x and am437x can be moved into a module under drivers but some core code must remain in mach-omap2 at the moment. This includes some internal clockdomain APIs and low-level ARM APIs which are also not exported for use by modules. Implement a few functions that handle these low-level platform operations can be passed to the pm33xx module through the use of platform data. In addition to this, to be able to share data structures between C and the sleep33xx and sleep43xx assembly code, we can automatically generate all of the C struct member offsets and sizes as macros by processing pm-asm-offsets.c into assembly code and then extracting the relevant data as is done for the generated platform asm-offsets.h files. Finally, add amx3_common_pm_init to create a dummy platform_device for pm33xx so that our soon to be introduced pm33xx module can probe on am335x and am437x platforms to enable basic suspend to mem and standby support. Signed-off-by: Dave Gerlach <d-gerlach@ti.com> Acked-by: Santosh Shilimkar <ssantosh@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
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