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2010-06-08[ARM/tegra] board-nvodm: fix sdio instance filteringGary King
a NULL pointer check for the ODM kit SDIO property was incorrectly entered as a check against the instance ID, which resulted in SDHCI instance 0 never being registered. bug 693414 Change-Id: I29b21d9d215ec1aeafd3d22a4468e0960c52621b Reviewed-on: http://git-master/r/2189 Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Gary King <gking@nvidia.com>
2010-06-07tegra usb: initialize Usb Host based on odm query selectionNarendra Damahe
Change-Id: I8abd263268f3764e843b39ef3d545a0e658e898b Reviewed-by: Narendra Damahe <ndamahe@nvidia.com> Tested-by: Narendra Damahe <ndamahe@nvidia.com> Reviewed-by: Gary King <gking@nvidia.com>
2010-06-07[ARM/tegra] nvrm: handle multiplexed pin configuration properly.Laxman Dewangan
In the multplexed pinmux option, it is require to unconfigure the current configured pinmux and need to move the pingroup to safe option. The function NvRmPinMuxConfigSelect() was not handling properly the request for selecting the multiplexed pinmux option. Change-Id: I2869fedfaa9c47cd9af18581dc1555966138f145 Reviewed-on: http://git-master/r/2242 Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Gary King <gking@nvidia.com>
2010-06-07[ARM/tegra] power: added RM state update in resume path.Alex Frid
Added explicit RM state update in RM kernel resume path (no need to rely on "the 1st resumed driver must report its state to RM") ported from android-tegra-2.6.29 Change-Id: Idb86728fcb5c73e2874f3077a9d665f0b241c8e6 Reviewed-on: http://git-master/r/2232 Reviewed-by: Trivikram Kasivajhula <tkasivajhula@nvidia.com> Tested-by: Aleksandr Frid <afrid@nvidia.com> Reviewed-by: Gary King <gking@nvidia.com>
2010-06-07[ARM/tegra] RM DVFS: added busy hints pool.Alex Frid
Replaced dynamic busy hints allocation with busy hints pool. bug 686569 ported from android-tegra-2.6.29 Change-Id: Ie64dfc1a060e2d574b5970018c95f61acb735e07 Reviewed-on: http://git-master/r/2225 Tested-by: Aleksandr Frid <afrid@nvidia.com> Reviewed-by: Trivikram Kasivajhula <tkasivajhula@nvidia.com> Reviewed-by: Gary King <gking@nvidia.com>
2010-06-07tegra nvos: break single mega node into multiple nodesVarun Wadekar
Convert /dev/nvos to a general purpose node, /dev/nvos and a super user node, /dev/knvos. /dev/nvos exposes semaphore related functionality whereas /dev/knvos will be used for interrupt and memory management. Track the semaphores in a rbtree so that we do not stomp on anybody else's space and corrupt the memory. Change-Id: I98bacb7312fd3eb86122dde80381b74ae865ce57 Reviewed-on: http://git-master/r/2192 Tested-by: Varun Wadekar <vwadekar@nvidia.com> Reviewed-by: Gary King <gking@nvidia.com>
2010-06-07[ARM] whistler: enable TOUCHSCREEN_TEGRA_ODM in defconfigGary King
Change-Id: I6246fa04cbd9f22ba7b932700af044ad0193da6d Reviewed-on: http://git-master/r/2201 Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Gary King <gking@nvidia.com>
2010-06-07[ARM] harmony/whistler: enable TEGRA_AES and TEGRA_AES_USERGary King
Change-Id: I573c74b7982020b5b282a276aa1cdc6171162c73 Reviewed-on: http://git-master/r/2217 Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Gary King <gking@nvidia.com>
2010-06-07[ARM/tegra] add cryptographic engine (AES) driverGary King
Supports CBC & ECB encryption/decryption, AnsiX9.31 RNG, SSK/SBK/User Key, fine-grain uid/gid access control and ability for privileged user to reset the engine. A device node (/dev/nvaes) is provided to enable access from user-land. based on work done by David Le Tacon (dletacon@nvidia.com) Change-Id: I1a9c29b964ca15e6fec70389c2000306ef604086 Reviewed-on: http://git-master/r/2216 Reviewed-by: David Le Tacon <dletacon@nvidia.com> Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Gary King <gking@nvidia.com>
2010-06-07tegra power: Create a new power state called SimpleSuspendtkasivajhula
This new power state corresponds to doing an LP2 like operation at the end of Linux's suspend/resume sequence. When LP1/LP0 are working, we can replace SimpleSuspend with the real Suspend/DeepSleep operations. The SimpleSuspend state can also be used as a "sanity" state to assist in debugging power issues. Change-Id: Id7d2df0b263c0e2dc2b6bfe1e2f647a9c0d2f747 Reviewed-on: http://git-master/r/2160 Tested-by: Trivikram Kasivajhula <tkasivajhula@nvidia.com> Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Gary King <gking@nvidia.com>
2010-06-07[ARM/tegra] cpufreq: disable dynamic hotplug during suspendGary King
to ensure that no CPUs are added or removed between the time the system starts to suspend and the time it exits resume, register a pm_notifier which disabled dynamic hotplug on SUSPEND_PREPARE and re-enables it on POST_SUSPEND. Change-Id: I6b24495b7992b4a3e47ad3c31e48ef9bd65eb2f0 Reviewed-on: http://git-master/r/2153 Reviewed-by: Trivikram Kasivajhula <tkasivajhula@nvidia.com> Tested-by: Trivikram Kasivajhula <tkasivajhula@nvidia.com> Reviewed-by: Gary King <gking@nvidia.com>
2010-06-04[ARM/tegra] suspend/idle: return correct time from wait_for_usGary King
due to a swapped source and destination value, wait_for_us was returning the time it started looping, not the time it exited Change-Id: I53455413ad969b7e02979c150883a2f18b222bd2 Reviewed-on: http://git-master/r/2152 Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Gary King <gking@nvidia.com>
2010-06-04tegra power: Don't allow cpuidle LP2 operations when the system is suspending.tkasivajhula
If the CPU turns off prematurely during a suspend operation, the system cannot recover as the wake events would not have been set up yet. Change-Id: I7f989d1d7d03c40341b63935280325621d35b408 Reviewed-on: http://git-master/r/2100 Tested-by: Trivikram Kasivajhula <tkasivajhula@nvidia.com> Reviewed-by: Gary King <gking@nvidia.com>
2010-06-03[ARM/tegra] nvrm_dma: fix segfaults in the RM DMA codeGary King
the allocated RM DMA handle was not being returned to the caller, causing a segfault in a number of circumstances, and incorrect behavior in others; fix this and enhance the error detection in NvRmStartDmaTransfer to catch this in the future additionally, it appears that no-timeout and no-signal was a valid mode of operation in the previous code, so add support for this to the new code Change-Id: I954fdbf7307fbae8946292215ebec79750ffbda7 Reviewed-on: http://git-master/r/2018 Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Gary King <gking@nvidia.com>
2010-06-03[ARM/tegra] nvrm_i2c: provide valid APB address for I2C DMAGary King
the DMA API expects that the peripheral address supplied by the client is a valid APB address in the system memory map (0x7000:xxxx); however, the I2C code was only providing the offset of the register relative to the start of the controller's aperture. it's not clear how this ever worked, but the additional error checking in the new RM DMA-on-native DMA implementation choked on this, highlighting the problem Change-Id: I4e10be05e03a6feeff4b0a26b5f870caf9ee5e1c Reviewed-on: http://git-master/r/2017 Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Gary King <gking@nvidia.com>
2010-05-28ehci-tegra: fix OTG state detection at boot-time on USB1Abhishek Aggarwal
The USB device connected to USB1(OTG) port was not getting detected at boot time. Reason being that on phy power down (host mode), there was some delay in VBUS getting disabled. Because of this the OTG state was getting set to "peripheral" instead of "host". Fixed this by waiting for VBUS to be disabled in phy power down with a max wait time of phy hardware time out (1 sec). Change-Id: I78e561e28d942fa9931dfb88656281b02264859f Reviewed-on: http://git-master/r/1837 Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Gary King <gking@nvidia.com>
2010-05-28[ARM/tegra] usb-phy: integrate LP0 fixes from 2.6.29Venkat Moganty
Change-Id: I6519568f20c4cd859c198d82c2a3007305a61317 UTMIP pads were turned off before the UTMI phy is set in to the suspend mode. This is corrected by turning off the UTMIP power control pads after phy is suspended. Added workaround for ULPI to bring out of suspend by setting USB2_CLK_OVR_ON bit in CLK_RST_CONTROLLER register. Change-Id: I3219946e6351c8ddf5e036dfc3a3f2b3693e99a6 Enable Clock Over On bit for all three controllers during phy resume and disable during the suspend. Added timeout for the phy clock wait loops. Change-Id: I71324cc89b4e3031ecc94ee5c05ba6193bab6533 add timeouts to all infinite polling loops to prevent soft lockups when restoring the phy Change-Id: I067d50fe26c8e951d92e4e36814d20d9ad2022f2 Reviewed-on: http://git-master/r/1836 Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Gary King <gking@nvidia.com>
2010-05-28[ARM] harmony: update defconfig to match auto-generated fileGary King
Change-Id: Ic19d154a2825dc38c01f7ba7690f97aaa26f9313 Reviewed-on: http://git-master/r/1834 Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Gary King <gking@nvidia.com>
2010-05-28[ARM] whistler: enable ODM_VIBRATE, ODM_ACCEL, ODM_SCROLLGary King
Change-Id: I90df26b7657a9511ba439cba188bfb9782a66d40 Reviewed-on: http://git-master/r/1833 Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Gary King <gking@nvidia.com>
2010-05-28[ARM/tegra] board-nvodm: register miscellaneous devices if enabledGary King
register the tegra_accelerometer, tegra_scrollwheel and tegra_vibrator ODM kit devices if enabled in the kernel config Change-Id: I436095452940cef4b22b4cdba20fa778fea57116 Reviewed-on: http://git-master/r/1832 Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Gary King <gking@nvidia.com>
2010-05-28[ARM/tegra] add a vibrator timed_output driver for tegra ODM kitGary King
Change-Id: I82b4c5b61f6a52ae3ebc93a28219c15da446b040 Reviewed-on: http://git-master/r/1831 Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Gary King <gking@nvidia.com>
2010-05-28input: misc: add accelerometer driver for tegra ODM kitGary King
Change-Id: I60f52fc6e91839abb11333e44fb77fdda85841f1 Reviewed-on: http://git-master/r/1830 Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Gary King <gking@nvidia.com>
2010-05-28input: misc: add input driver for tegra scrollwheel ODM kitGary King
Change-Id: I79ca91a26094567207eb55837b908086209cfcf2 Reviewed-on: http://git-master/r/1829 Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Gary King <gking@nvidia.com>
2010-05-28[ARM] whistler: add defconfig for Tegra 2 whistler boardGary King
update harmony defconfig to match the auto-generated config Change-Id: I072a23b23e86cdd37fe7e4ee7bc03d4fe5ece864 Reviewed-on: http://git-master/r/1824 Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Gary King <gking@nvidia.com>
2010-05-28[ARM/tegra] board-nvodm: register tegra_battery for ODM kitGary King
Change-Id: I0df52fdf69c9cf2e2c77b8f9d36098b5f0992b46 Reviewed-on: http://git-master/r/1823 Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Gary King <gking@nvidia.com>
2010-05-28[ARM/tegra] board-nvodm: register tegra_w1 device if enabled.Gary King
Change-Id: Id6f06d4cd2534331877dea2053b15130c9efea3a Reviewed-on: http://git-master/r/1821 Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Gary King <gking@nvidia.com>
2010-05-28w1: add one-wire master driver for tegraGary King
Change-Id: I9b7a7cb461f5b7f5d4623050ed6184426e14400f Reviewed-on: http://git-master/r/1820 Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Gary King <gking@nvidia.com>
2010-05-28[ARM/tegra] whistler: fix build breakGary King
ported commit 77636a9b missed a few necessary changes to the Maxim PMU ODM kit adaptation, causing a build break on Whistler. Change-Id: I0c42753e5cbba12d5aed1ac260af8711a39cffab Reviewed-on: http://git-master/r/1819 Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Gary King <gking@nvidia.com>
2010-05-28[ARM] harmony: update harmony to match Kconfig machine cleanupGary King
Change-Id: I2622d6f614f69dadeb285128f79cfceaa396c688 Reviewed-on: http://git-master/r/1809 Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Gary King <gking@nvidia.com>
2010-05-28[ARM/tegra] clean up tegra KconfigsGary King
MACH_HARMONY is no longer used now that Whistler, Harmony and Tango will use the same top-level board-generic.c machine file; delete it and move MACH_TEGRA_GENERIC into its place. introduce TEGRA_ODM_KIT as a selected Kconfig for machines which implement ODM kits; this is mandatory for a machine to run with the NvRm drivers, but basic system bringup (serial console and RAM disk) should be possible without this Change-Id: Id954aa6ba1fea6623f0b8e75fa8b25e4333f852f Reviewed-on: http://git-master/r/1808 Reviewed-by: Gary King <gking@nvidia.com> Tested-by: Gary King <gking@nvidia.com>
2010-05-27[ARM] harmony: enable TEGRA_FUSEGary King
Change-Id: I1a60e241087e96e07be98af0f0a3267970adfd5c
2010-05-27[ARM/tegra] board-nvodm: add a config option for USB chargingGary King
USB charging requires a vbus_draw regulator registered for the tegra-udc.0 device driver; since not all platform support USB charging, this is enabled via a Kconfig Change-Id: Iec441d7d3d854400762ca2667a514b6660b053c4
2010-05-27regulator: tegra: add charger support to the tegra regulator driverGary King
add new fields to the platform data structure to allow specification of chargers (current sources) vs regulators (voltage sources) on the platform Change-Id: If4d0b2520a37afb96d103d6cbf78ec2fba2d02f9
2010-05-27[ARM/tegra] pl310: re-enable prefetchingGary King
only certain prefetch offest values in Tegra 2's PL310 cross 4K boundaries. the value originally programmed (reverted in commit 61ad8dcf), 8, was one of the broken values. a prefetch offset of 7 has nearly the same performance as 8, and won't cross 4K boundaries. Change-Id: Ie8b4f6aa419e47b3ec553faeb8e4e2d95c2b37a9
2010-05-27[ARM/tegra] harmony: use chip unique ID to generate ADB serial numberGary King
Change-Id: I3bdf40501e66d4aa16e2d7b7a95eb5579da698e6
2010-05-27[ARM/tegra] board-nvodm: register ODM touchscreen if enabledGary King
Change-Id: I313e5f4ec495873abde6486fd8c652724485865f
2010-05-27tegra-kernel-fuse: Add fuse burning support from Linux via sysfsVenu Byravarasu
A fuse module is added to support programming and reading back fuse values. This module is built as part of kernel. Bug 657504 Tested on: Whistler Change-Id: I5663679c8d41834aa4077e9940a0595f6575af64 Reviewed-on: http://git-master/r/1259 Reviewed-by: Andy Carman <acarman@nvidia.com> Tested-by: Andy Carman <acarman@nvidia.com> Reviewed-by: Gary King <gking@nvidia.com>
2010-05-27[ARM] harmony: enable SPI_TEGRAGary King
Change-Id: I4312dc2c998eaf1c72cfc4996622d35fdeccdbb4
2010-05-27[ARM/tegra] board-nvodm: add registration helper function for SPIGary King
gcc auto-inlining seems to breakdown with this file now that there are so many registration functions; mark all of the setup helpers as noinline to prevent the optimizer from producing non-working kernels Change-Id: Id29df6111aa50c02099fe96ebd60c119e6dcdd44
2010-05-27spi: add spi master driver for NVIDIA Tegra SoCsGary King
Change-Id: I8d2834f5b7e73cd6a1eb6584715bdd707e23e830
2010-05-27[ARM/tegra] board-nvodm: register I2C devices for simple platformsGary King
on platforms which have simple configurations (specifically no pinmux multiplexing for I2C controllers), implement a helper function in board-nvodm to register all of the I2C master controllers on the system based on the ODM kit-specified values. the code will skip registering I2C slave controllers, which are currently detected by the SMBUS GUID. also, since board-generic is really intended to be only for NVIDIA development boards, make the terminology in the file more clearly NVIDIA-specific. Change-Id: I115fb6bf68d93f62a548d65fa5bfdd2d00c13fbc
2010-05-27i2c: tegra: switch to using the NVIDIA RM-based I2C driverGary King
since the RM APIs are used by ODM kits prior to device initialization (to read EEPROMs and the like), implementing the RM on top of Linux's I2C API won't happen immediately Change-Id: I8a97e13a7fda8bafaf74e2251e8bd1b0e32dc058
2010-05-27[ARM/tegra] suspend: save remaining context, call iovmm_suspendGary King
also, lie to the RM about the suspend transition (call it LP1), so that the DVFS service is properly restarted upon resume; otherwise, the CPU resumes at 216MHz and stays there. Change-Id: I608e887dc9d652cdf93b666ff16efddf483d2c9d
2010-05-27[ARM/tegra] dma: add suspend and resume functions for tegra DMAGary King
Change-Id: Iac4642b534c75f2b9252866b331062e461f82f78
2010-05-27[ARM/tegra] iovmm: make iovmm suspend call explicitGary King
IOVMM devices need to be suspended after the device drivers and coprocessors in the system are suspended, to ensure that no races exist between DMA devices and the IOVMM MMU. add new tegra_iovmm_suspend and tegra_iovmm_resume functions which should be called by the platform suspend prepare_late or enter callbacks, add corresponding callbacks to the iovmm device_ops structure, and move the GART suspend & resume operations to this callback Change-Id: I08babaf14d65477a0c724a943e7f9d868e64f0df
2010-05-27[ARM/tegra] suspend: remove literals from CPU save & restore codeGary King
use the ARMv7 movw and movt instructions to load literal values, rather than allowing the compiler to silently generate literal sections all over memory since this code needs to be relocatable (may run with no MMU, may run with MMU, may run in IRAM), the fewer literals, the better Change-Id: I06c3e1b607649946273a9b8cb87008bbec3bc4ae
2010-05-27[ARM/tegra] suspend: add suspend support for clock and reset blockGary King
EMC clock source is not saved, because the final low-power entry and BootROM restore (out of LP0) preserves this itself. Change-Id: I34d16a362ba58c9ea50715ef6dd103ab854b1251
2010-05-26[ARM/tegra] suspend: add suspend to LP2Gary King
implement basic support for system suspend operations using LP2 (CPU power-gating) platform-specific data (power good times, PMU capabilities, etc.) must be specified when registering the suspend operations, and a helper function for mapping from wakeup pad and PMU property data from the ODM kit to the platform_data structure is provided. AVP & RM suspend is performed in the prepare_late callback, ensuring that these operations are executed after all drivers have suspended, to eliminate ordering conflicts on RM dependencies since all device interrupts (except timers) are disabled in the suspend path, the wakeup interrupts need to be manually unmasked before entering into a suspend state or the processor will never wake up; these forced-unmask interrupts are re-masked immediately in the resume path to prevent the kernel from live-locking prior to driver resume. Change-Id: Ibe4d594d450b253744d803a0a15d66ae275029e8
2010-05-26[ARM/tegra] nvrm: remove platform suspend ops from nvrm driverGary King
the RM needs to be shut down after all drivers in the system, to ensure that drivers which need RM services to suspend themselves can do so; the functionality provided by these functions will be added back to the system's prepare_late callback Change-Id: I580dfcc476352e322175e3db1c5d1aef50e86855
2010-05-26[ARM/tegra] pinmux: add suspend support for pinmuxGary King
add functions to save and restore the pinmux & tristate register state, to be used by the system suspend function also, remove the tristate reference count "init"; this was run too late in the init process to reach the correct answer, and the permanent increment for pins taken out of tristate at boot and left there is of dubious value Change-Id: I17217a205b316cd291d5790cb1c65c5bff2569a0
generated by cgit v1.2.3 (git 2.0.4) at 2024-07-04 18:55:21 +0000