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| | * | | | | | | ARM: OMAP4: PRM: make PRCM interrupt handler related functions staticTero Kristo2014-10-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | These are not needed outside the PRM driver, so make them static and remove the prototypes from the public header. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Paul Walmsley <paul@pwsan.com> Tested-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | | | ARM: OMAP3: PRM: make PRCM interrupt handler related functions staticTero Kristo2014-10-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | These are not needed outside the PRM driver, so make them static and remove the prototypes from the public header. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Paul Walmsley <paul@pwsan.com> Tested-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | | | ARM: OMAP4: PRM: make omap4_prm_read/write_inst_reg calls staticTero Kristo2014-10-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | These are not (and should not be) used by anybody outside the PRM driver itself. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Paul Walmsley <paul@pwsan.com> Tested-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | | | ARM: AM33xx: PRM: make direct register access functions staticTero Kristo2014-10-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | These should not be accessed outside driver, thus removed the APIs from the header file and made the implementation static. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Paul Walmsley <paul@pwsan.com> Tested-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | | | ARM: AM33xx: PRM: move global warm reset implementation to driverTero Kristo2014-10-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Moved the implementation from am33xx-restart.c to the prm33xx.c file to isolate the PRM register accesses to be private for PRM driver. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Paul Walmsley <paul@pwsan.com> Tested-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | | | ARM: OMAP4+: CM: remove omap4_cm1/cm2_* functionsTero Kristo2014-10-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | These are not used for anything, so remove both the implementations and header file references. Signed-off-by: Tero Kristo <t-kristo@ti.com> Tested-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | | | ARM: OMAP4: CM: make cminst direct register access functions staticTero Kristo2014-10-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | These shall not be accessed outside the CM driver. This also removes the need for the cminst44xx.h header. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Paul Walmsley <paul@pwsan.com> Tested-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | | | ARM: OMAP4: CM: move public definitions from cminst44xx.h to cm44xx.hTero Kristo2014-10-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | cminst44xx.h will be removed, thus move the public APIs to cm44xx.h header. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Paul Walmsley <paul@pwsan.com> Tested-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | | | ARM: OMAP2+: PRM: add generic API for checking hardreset statusTero Kristo2014-10-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | PRM driver now has a generic API for checking hardreset status. SoC specific support functions are registered through the prm_ll_data. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Paul Walmsley <paul@pwsan.com> Tested-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | | | ARM: OMAP2+: PRM: add generic API for deasserting hardware resetTero Kristo2014-10-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | PRM driver now has a generic API for deasserting hardware resets. SoC specific support functions are registered through the prm_ll_data. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Paul Walmsley <paul@pwsan.com> Tested-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | | | ARM: OMAP2+: PRM: add generic API for asserting hardware resetTero Kristo2014-10-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | PRM driver now has a generic API for asserting hardware resets. SoC specific support functions are registered through the prm_ll_data. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Paul Walmsley <paul@pwsan.com> Tested-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | | | ARM: AM33xx: PRM: add support for prm_initTero Kristo2014-10-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Added support for prm_init for AM33xx SoC. This is needed to register SoC specific prm_ll_data for these devices. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Paul Walmsley <paul@pwsan.com> Tested-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | | | ARM: AM43xx: hwmod: use OMAP4 hardreset ops instead of the AM33xx versionTero Kristo2014-10-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | AM43xx is using OMAP4+ PRM driver, so it should be using the corresponding hardreset ops from the hwmod also. Signed-off-by: Tero Kristo <t-kristo@ti.com> Tested-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | | | ARM: AM33xx: hwmod: remove am33xx specific module SoC optsTero Kristo2014-10-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | These are now identical with the OMAP4 implementations, so use the OMAP4 versions and remove the AM33xx ones. Signed-off-by: Tero Kristo <t-kristo@ti.com> Tested-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | | | ARM: OMAP2/3: CM: make cm_split_idlest_reg SoC calls staticTero Kristo2014-10-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | CM driver has a generic API which calls the SoC specific split function through cm_ll_data, so there is no need for the SoC specific functions to be publicly available. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Paul Walmsley <paul@pwsan.com> Tested-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | | | ARM: OMAP2+: CM: add common APIs for cm_module_enable/disableTero Kristo2014-10-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Adds a generic CM driver API for enabling/disabling modules. The SoC specific implementations are registered through cm_ll_data. Signed-off-by: Tero Kristo <t-kristo@ti.com> Tested-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | | | ARM: OMAP2+: CM: make clkdm_hwsup operations staticTero Kristo2014-10-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | These are not accessed outside the cm*.c files themselves, so make them static. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Paul Walmsley <paul@pwsan.com> Tested-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | | | ARM: OMAP4+/AM33xx: CM: add common API for cm_wait_module_idleTero Kristo2014-10-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Adds a generic CM driver API for waiting module to enter idle / standby. The SoC specific implementations are registered through cm_ll_data. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Paul Walmsley <paul@pwsan.com> Tested-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | | | ARM: OMAP2+: CM: add common API for cm_wait_module_readyTero Kristo2014-10-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch consolidates the parameters provided for the SoC specific cm_*_wait_module_ready calls, adds the missing cm_ll_data function pointers and uses the now generic call from the mach-omap2 board code. SoC specific *_wait_module_ready calls are also made static so they can only be accessed through the generic CM driver API only. Signed-off-by: Tero Kristo <t-kristo@ti.com> Tested-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | | | ARM: OMAP4/AM33xx: add cm_init / cm_exit calls for AM33xx and OMAP4+Tero Kristo2014-10-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is needed for expanding the generic CM driver API to include AM33xx and OMAP4 also. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Paul Walmsley <paul@pwsan.com> Tested-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | | | ARM: AM33xx/OMAP4+: CM: remove cdoffs parameter from wait_module_idle/readyTero Kristo2014-10-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is not needed for anything. This also eases the consolidation of the wait_module_ready / wait_module_idle calls behind a generic CM driver API by reducing the number of needed parameters. Signed-off-by: Tero Kristo <t-kristo@ti.com> Tested-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | | | ARM: OMAP2/3: hwmod: merge wait_target_ready functions for omap2/3Tero Kristo2014-10-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The implementation on these is identical, so no need to have them separate. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Paul Walmsley <paul@pwsan.com> Tested-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | | | ARM: AM43XX: PRM: use OMAP4 PRM driverTero Kristo2014-10-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | AM43xx will be re-using OMAP4 PRM driver, thus call its init function. Signed-off-by: Tero Kristo <t-kristo@ti.com> Tested-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | | | ARM: DRA7: PRM: add voltage processor check behind a prm_feature flagTero Kristo2014-10-27
| | | |_|_|/ / / | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is done in attempt to get rid of cpu_is_X calls from the PRM core. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Paul Walmsley <paul@pwsan.com> Tested-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | | | | | | Merge tag 'omap-for-v3.19/clocks-and-pm' of ↵Arnd Bergmann2014-11-20
| |\ \ \ \ \ \ \ | | | |/ / / / / | | |/| | / / / | | |_|_|/ / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc Pull "omap soc changes for v3.19" from Tony Lindgren: SoC related changes for omaps. Mostly to make PM easier to use for omap4 and later, and to fix clock DPLL fixes by adding determine_rate and set_rate_and_parent. * tag 'omap-for-v3.19/clocks-and-pm' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: hwmod: drop unnecessary list initialization ARM: OMAP3+: DPLL: use determine_rate() and set_rate_and_parent() ARM: OMAP3: clock: add support for dpll4_set_rate_and_parent ARM: OMAP4: clock: add support for determine_rate for omap4 regm4xen DPLL ARM: OMAP3: clock: add new rate changing logic support for noncore DPLLs ARM: OMAP3: clock: use clk_features flags for omap3 DPLL4 checks ARM: OMAP4+: PM: Program CPU logic power state ARM: OMAP4+: PM: Centralize static dependency mapping table ARM: OMAP4: PM: Only do static dependency configuration in omap4_init_static_deps Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| | * | | | | Merge tag 'for-v3.19/omap-a' of ↵Tony Lindgren2014-11-14
| | |\ \ \ \ \ | | | | |/ / / | | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into omap-for-v3.19/soc Some OMAP clock/hwmod patches for v3.19. Most of the patches are clock-related. The DPLL implementation is changed to better align to the common clock framework. There is also a patch that removes a few lines from the hwmod code - this patch should have no functional effect. Basic build, boot, and PM test logs for these patches can be found here: http://www.pwsan.com/omap/testlogs/omap-a-for-v3.19/20141113094101/
| | | * | | | ARM: OMAP2+: hwmod: drop unnecessary list initializationFelipe Balbi2014-11-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ml->node and sl->node are currently initialized by means of INIT_LIST_HEAD(). That initialiation is followed by a list_add() call. Looking at what both these functions do we will have: ml->node.next = &ml->node; ml->node.prev = &ml->node; oi->master->master_ports.next.prev = &ml->node; ml->node.next = &oi->master->master_ports.next; ml->node.prev = &oi->master->master_ports; oi->master->master_ports.next = &ml->node; from this, it's clear that both INIT_LIST_HEAD() calls are unnecessary and can be safely removed. Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
| | | * | | | ARM: OMAP3+: DPLL: use determine_rate() and set_rate_and_parent()Tero Kristo2014-11-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently, DPLLs are hiding the gory details of switching parent within set_rate, which confuses the common clock code and is wrong. Fixed by applying the new determine_rate() and set_rate_and_parent() functionality to any clock-ops previously using the broken approach. This patch also removes the broken legacy code. Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
| | | * | | | ARM: OMAP3: clock: add support for dpll4_set_rate_and_parentTero Kristo2014-11-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Expand the support of omap4 per-dpll to provide set_rate_and_parent. This is required for proper behavior of clk_change_rate with determine_rate support. Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
| | | * | | | ARM: OMAP4: clock: add support for determine_rate for omap4 regm4xen DPLLTero Kristo2014-11-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Similarly to OMAP3 noncore DPLL, the implementation of this DPLL clock type is wrong. This patch adds basic functionality for determine_rate for this clock type which will be taken into use in the patches following later. Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
| | | * | | | ARM: OMAP3: clock: add new rate changing logic support for noncore DPLLsTero Kristo2014-11-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently, DPLL code hides the re-parenting within its internals, which is wrong. This needs to be exposed to the common clock code via determine_rate and set_rate_and_parent APIs. This patch adds support for these, which will be taken into use in the following patches. Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
| | | * | | | ARM: OMAP3: clock: use clk_features flags for omap3 DPLL4 checksTero Kristo2014-11-13
| | | |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | DPLL4 can't be reprogrammed on OMAP3430 ES1.0 due to hardware limitation. Currently, the code does runtime omap_rev() check to see the chip it is being executed on, instead, change this to use clk_features flags. This avoids need for runtime omap_rev() checks. Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
| | * | | | ARM: OMAP4+: PM: Program CPU logic power stateNishanth Menon2014-11-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | CPU logic power state is never programmed in either the initialization or the suspend/resume logic, instead, we depend on mpuss to program this properly. However, this leaves CPU logic power state indeterminate and most probably in reset configuration (If bootloader or other similar software have'nt monkeyed with the register). This can make powerstate= RET be either programmed for CSWR (logic=ret) or OSWR(logic = OFF) and in OSWR, there can be context loss when the code does not expect it. To prevent all these confusions, just support clearly ON, INA, CSWR, OFF which is the intent of the existing code by explicitly programming logic state. NOTE: since this is a hot path (using in cpuidle), the exit path just programs powerstate (logic state is immaterial when powerstate is ON). Without doing this, we end up with lockups when CPUs enter OSWR and multiple blocks loose context, when we expect them to hit CSWR. Signed-off-by: Nishanth Menon <nm@ti.com> Acked-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | ARM: OMAP4+: PM: Centralize static dependency mapping tableNishanth Menon2014-11-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As we add more static dependency mapping for various errata, the logic gets clunkier. Since it is a simple lookup and map logic, centralize the same and provide the mapping as a simple list. Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | ARM: OMAP4: PM: Only do static dependency configuration in ↵Nishanth Menon2014-11-10
| | |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | omap4_init_static_deps Commit 705814b5ea6f ("ARM: OMAP4+: PM: Consolidate OMAP4 PM code to re-use it for OMAP5") Moved logic generic for OMAP5+ as part of the init routine by introducing omap4_pm_init. However, the patch left the powerdomain initial setup, an unused omap4430 es1.0 check and a spurious log "Power Management for TI OMAP4." in the original code. Remove the duplicate code which is already present in omap4_pm_init from omap4_init_static_deps. As part of this change, also move the u-boot version print out of the static dependency function to the omap4_pm_init function. Fixes: 705814b5ea6f ("ARM: OMAP4+: PM: Consolidate OMAP4 PM code to re-use it for OMAP5") Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
* | | | | Merge tag 'fixes-nc-for-linus' of ↵Linus Torvalds2014-12-09
|\ \ \ \ \ | | |_|_|/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC non-critical bug fixes from Arnd Bergmann: "These are bug fixes for harmless problems that were not important enough to get fixed in 3.19. This contains updates to the MAINTAINERS file, in particular: - Ben Dooks stepped down as Samsung co-maintainer (thanks Ben for long years of maintaining this). Kukjin Kim, who has been doing the work de-facto by himself recently is now the only maintainer. - Liviu, Sudeep and Lorenzo from ARM now officially maintain the Versatile Express platform, which was orphaned (thanks for - Gregory Fong and Florian Fainelli help out on the Broadcom BCM7XXX platform - Ray Jui and Scott Branden are the future maintainers for the newly merged Broadcom Cygnus platform. Welcome! In terms of actual fixes, we have the usual set of OMAP bug fixes, which Tony Lindgren separates out well from the other OMAP changes, one really ep93xx regression fix against 3.11 that didn't make it for 3.18, a few GIC changes from Marc Zyngier as a preparation for later rework (the current code is wrong in a harmless way), on Tegra regression and one samsung spelling fix" * tag 'fixes-nc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: imx6: fix bogus use of irq_get_irq_data ARM: imx: irq: fix buggy usage of irq_data irq field MAINTAINERS: ARM Versatile Express platform, add missing pattern MAINTAINERS: ARM Versatile Express platform arm: ep93xx: add dma_masks for the M2P and M2M DMA controllers MAINTAINERS: Add ahci_st.c to ARCH/STI architecture MAINTAINERS: add entry for the GISB arbiter driver MAINTAINERS: update brcmstb entries MAINTAINERS: update email address and cleanup for exynos entry ARM: tegra: Re-add removed SoC id macro to tegra_resume() MAINTAINERS: Entry for Cygnus/iproc arm architecture ARM: OMAP: serial: remove last vestige of DTR_gpio support. ARM: OMAP2+: gpmc: Get rid of "ti,elm-id not found" warning ARM: EXYNOS: fix typo in static struct name "exynos5_list_diable_wfi_wfe" ARM: OMAP2: Remove unnecessary KERN_* in omap_phy_internal.c ARM: OMAP4+: Remove unused omap_l3_noc platform init ARM: dts: Add twl keypad map for omap3 EVM ARM: dts: Add twl keypad map for LDP ARM: dts: Fix NAND last partition size on LDP ARM: OMAP3: Fix errors for omap_l3_smx when booted with device tree
| * | | | ARM: OMAP: serial: remove last vestige of DTR_gpio support.NeilBrown2014-11-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | These fields were added by: commit 9574f36fb801035f6ab0fbb1b53ce2c12c17d100 OMAP/serial: Add support for driving a GPIO as DTR. but not removed by commit 985bfd54c826c0ba873ca0adfd5589263e0c6ee2 tty: serial: omap: remove some dead code which reverted most of that commit. Time to revert the rest. Signed-off-by: NeilBrown <neilb@suse.de> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | | | ARM: OMAP2+: gpmc: Get rid of "ti,elm-id not found" warningRoger Quadros2014-11-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | OMAP3 and lower SoCs don't have the ELM module so this warning is annoying. Get rid of it. Reported-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | | | ARM: OMAP2: Remove unnecessary KERN_* in omap_phy_internal.cMasanari Iida2014-11-06
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch remove unnecessary KERN_INFO and KERN_ERR from omap_phy_internal.c. Add pr_fmt. Signed-off-by: Masanari Iida <standby24x7@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | | | ARM: OMAP4+: Remove unused omap_l3_noc platform initTony Lindgren2014-11-05
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Omap4 and later have been booting in device tree only mode for quite some time now. This initcall is no longer needed. Note that omap3 uses a different driver omap_l3_smx, and the initcall for that one is still needed until omap3 boots in device tree only mode. Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | | | ARM: OMAP3: Fix errors for omap_l3_smx when booted with device treeTony Lindgren2014-11-05
| |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When booting omap3 in device tree mode, we're currently getting the following errors: omap_l3_smx omap_l3_smx.0: couldn't request debug irq omap_l3_smx: probe of omap_l3_smx.0 failed with error -22 This is because we don't have handling in the driver for the compatible property and instead assume platform data being passed. Note that this binding is already documented, and implemented for the related omap_l3_noc driver for omap4 and later. Looks like the binding somehow never got never implemented for this omap_l3_smx driver though. Let's also remove __exit_p to allow binding and unbinding of the driver while at it. Reported-by: Pavel Machek <pavel@ucw.cz> Reported-by: Russell King <rmk+kernel@arm.linux.org.uk> Acked-by: Santosh Shilimkar <ssantosh@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
* | | | mmc: omap_hsmmc: remove unused slot_id parameterAndreas Fenkart2014-11-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | omap_hsmmc only supports one slot. So slot id is always zero, and slot id was never used in the callbacks anyway Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Andreas Fenkart <afenkart@gmail.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
* | | | mmc: omap_hsmmc: remove unnecessary omap_hsmmc_slot_data indirectionAndreas Fenkart2014-11-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | omap_hsmmc supports only one slot per controller, see OMAP_MMC_MAX_SLOTS. This unnecessary indirection leads to confusion in the omap_hsmmc driver. For example the card_detect callback is not installed by platform code but from the driver probe function. So it should be a field of omap_hsmmc_host. But since it is declared under the platform slot while the drivers struct omap_hsmmc_host has no slot abstraction, this looks like a bug, especially when not familiar that this driver only supports 1 slot anyway. Either we should add a slot abstraction to omap_hsmmc_host or remove it from the platform data struct. Removed since slot multiplexing is an un-implemented feature Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Andreas Fenkart <afenkart@gmail.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
* | | | mmc: omap_hsmmc: remove unused get_context_loss_count callbackAndreas Fenkart2014-11-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | trigger of this callback has been removed in 0a82e06e6183 Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Andreas Fenkart <afenkart@gmail.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
* | | | mmc: omap_hsmmc: remove never read power_saving field in omap2_hsmmc_infoAndreas Fenkart2014-11-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | these fields are never read, probably an unimplemented feature or superseded by pm_runtime Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Andreas Fenkart <afenkart@gmail.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
* | | | mmc: omap_hsmmc: remove unused fields in platform_dataAndreas Fenkart2014-11-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | platform data is built from omap2_hsmmc_info, remove all fields that are never set in omap_hsmmc_info, hence never copied to platform data. Note that the omap_hsmmc driver is not affected by this patch those fields were completely unused. Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Andreas Fenkart <afenkart@gmail.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
* | | | ARM: OMAP1/2+: MMC: separate platform data for mmc and mmc hs driverAndreas Fenkart2014-11-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | - omap mmc driver supports multiplexing, omap_mmc_hs doesn't this leads to one of the major confusions in the omap_hsmmc driver - platform data should be read-only for the driver most callbacks are not set by the omap3 platform init code while still required. So they are set from the driver probe function, which is against the paradigm that platform-data should not be modified by the driver typical examples are card_detect, read_only callbacks un-bundling by searching for driver name \"omap_hsmmc in the arch/arm folder. omap_hsmmc_platform_data is not initialized directly, but from omap2_hsmmc_info, which is defined in a separate header file not touched by this patch hwmod includes platform headers to declare features of the platform. All the declared features are prefixed OMAP_HSMMC. There is no need to include platform header from hwmod other except for feature defines Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Andreas Fenkart <afenkart@gmail.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
* | | | ARM: OMAP2: MMC: include mmc-omap platform header directlyAndreas Fenkart2014-11-26
| |_|/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Only a few files really need that platform header. When later splitting omap_mmc_platform_data into omap_mmc and omap_mmc_hs, those files declaring an hs mmc platform data will have to change the platform include, which is a good sanity check. Also removing omap242x_init_mmc, which is not used anywhere, checked with grep. Signed-off-by: Andreas Fenkart <afenkart@gmail.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
* | | Merge tag 'armsoc-for-rc3' of ↵Linus Torvalds2014-11-03
|\ \ \ | |/ / |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "A surprisingly small batch of fixes for -rc3. Suspiciously small, I'd say. Anyway, most of this are a few defconfig updates. Some for omap to deal with kernel binary size (moving ipv6 to module, etc). A larger one for socfpga that refreshes with some churn, but also turns on a few options that makes the newly-added board in my bootfarm usable for testing. OMAP3 will also now warn when booted with legacy (non-DT) boot protocols, hopefully encouraging those who still care about some of those platforms to submit DT support and report bugs where needed. Nothing stops working though, this is just to warn for future deprecation. Beyond this, very few actual bugfixes. A PXA fix for DEBUG_LL boot hangs, a missing terminting entry in a dt_match array on RealView a MTD fix on OMAP with NAND" [ Obviously missed rc3, will make rc4 instead ;) ] * tag 'armsoc-for-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: MAINTAINERS: drop list entry for davinci ARM: OMAP2+: Warn about deprecated legacy booting mode ARM: omap2plus_defconfig: Fix errors with NAND BCH ARM: multi_v7_defconfig: fix support for APQ8084 soc: versatile: Add terminating entry for realview_soc_of_match ARM: ixp4xx: remove compilation warnings in io.h MAINTAINERS: Add Soren as reviewer for Zynq ARM: omap2plus_defconfig: Fix bloat caused by having ipv6 built-in ARM: socfpga_defconfig: Update defconfig for SoCFPGA ARM: pxa: fix hang on startup with DEBUG_LL
| * | ARM: OMAP2+: Warn about deprecated legacy booting modeTony Lindgren2014-10-29
| |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We're moving omaps to use device tree based booting and already have omap2, omap4, omap5, am335x and am437x booting in device tree only mode. Only omap3 still has legacy booting still around and we really want to make that device tree only. So let's add a warning about deprecated legacy booting so we get people to upgrade their boards to use device tree based booting and find out about any remaining issues. Note that for most boards we already have the .dts file and those can be booted with without changing the bootloader using the appended DTB mode. Acked-By: Sebastian Reichel <sre@kernel.org> Reviewed-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Javier Martinez Canillas <javier@dowhile0.org> Signed-off-by: Tony Lindgren <tony@atomide.com>