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2014-07-29ARM: omap: Don't set iommu pdata da_start and da_end fieldsLaurent Pinchart
The fields are not used by the driver and will be removed from platform data. Don't set them. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
2014-07-26Merge branch 'next/fixes-non-critical' into next/socArnd Bergmann
This resolves a nontrivial conflict against a bug fix in another branch. Conflicts: arch/arm/mach-exynos/pm.c Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-07-26Merge tag 'omap-for-v3.17/fixes-not-urgent-signed' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/fixes-non-critical Merge non-urgent omap fixes from Tony Lindgren: Fixes for omaps that were not considered urgent enough for the rc series. Mostly a fix for GPMC allocation and omap5 ABB (Adaptive Body Bias). * tag 'omap-for-v3.17/fixes-not-urgent-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: omap2+: gpmc-nand: Use dynamic platform_device_alloc() omap16xx: Removes fixme no longer needed in ocpi_enable() ARM: dts: OMAP5: Add device nodes for ABB ARM: omap2+: usb-tusb6010.c: Cleaning up variable is set more than once Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-07-26Merge tag 'omap-for-v3.17/soc-new' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc Merge "SoC related changes for omaps for v3.17 merge window" from Tony Lindgren: - Add device tree and hwmod data for various devices for new SoCs - Remove legacy mailbox hwmod data that's no longer needed for SoCs that are DT only. Note that this may cause a minor merge conflict in mach-omap2/devices.c with omap_init_mbox() and omap_init_hdmi_audio(), both are legacy code that is getting removed * tag 'omap-for-v3.17/soc-new' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: DRA7: hwmod: Add data for RTC arm: dra7xx: Add hwmod data for MDIO and CPSW arm: dra7xx: Add hwmod data for pcie1 and pcie2 subsystems arm: dra7xx: Add hwmod data for pcie1 phy and pcie2 phy ARM: DRA7: hwmod: Add OCP2SCP3 module ARM: DRA7: hwmod: remove interrupts for DMA ARM: OMAP2+: DMA: remove requirement of irq for platform-dma driver ARM: AM33xx: hwmod_data: Remove legacy mailbox addrs ARM: OMAP4: hwmod_data: Remove legacy mailbox addrs ARM: OMAP2: hwmod_data: Remove legacy mailbox data and addrs ARM: OMAP2+: Avoid mailbox legacy device creation for DT-boot ARM: DRA7: hwmod_data: Add mailbox hwmod data ARM: dts: DRA7: Add mailbox nodes ARM: dts: AM4372: Correct mailbox node data ARM: dts: AM33xx: Add mailbox node ARM: dts: OMAP4: Add mailbox node ARM: dts: OMAP2+: Add mailbox fifo and user information ARM: AM43xx: hwmod: add DSS hwmod data Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-07-26Merge branch 'omap/cleanup' into next/socArnd Bergmann
This is a dependency for the omap/soc branch Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-07-25ARM: OMAP2+: clock: allow omap2_dpll_round_rate() to round to next-lowest ratePaul Walmsley
Change the behavior of omap2_dpll_round_rate() to round to either the exact rate requested, or the next lowest rate that the clock is able to provide. This is not an ideal fix, but is intended to provide a relatively safe way for drivers to set PLL rates, until a better solution can be implemented. For the time being, omap3_noncore_dpll_set_rate() is still allowed to set its rate to something other than what the caller requested; but will warn when this occurs. Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: Mike Turquette <mturquette@linaro.org> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2014-07-23ARM: OMAP2+: gpmc: fix gpmc_hwecc_bch_capable()Christoph Fritz
This patch adds bch8 ecc software fallback which is mostly used by omap3s because they lack hardware elm support. Fixes: 0611c41934ab35ce84dea34ab291897ad3cbc7be (ARM: OMAP2+: gpmc: update gpmc_hwecc_bch_capable() for new platforms and ECC schemes) Cc: <stable@vger.kernel.org> # 3.15.x+ Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com> Reviewed-by: Pekon Gupta <pekon@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-07-23Merge branch 'omap-for-v3.17/mailbox' into omap-for-v3.17/socTony Lindgren
2014-07-23Merge tag 'for-v3.17/omap-hwmod-a' of ↵Tony Lindgren
git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into omap-for-v3.17/soc OMAP hwmod data additions for v3.17. Most of these are DRA7xx-related, although one patch adds DSS hwmods for AM43xx. Basic build, boot, and PM test results are available here: http://www.pwsan.com/omap/testlogs/hwmod-a-v3.17/20140722143514/
2014-07-23PM / OPP: Remove ARCH_HAS_OPPMark Brown
Since the OPP layer is a kernel library which has been converted to be directly selectable by its callers rather than user selectable and requiring architectures to enable it explicitly the ARCH_HAS_OPP symbol has become redundant and can be removed. Do so. Signed-off-by: Mark Brown <broonie@linaro.org> Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Nishanth Menon <nm@ti.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Shawn Guo <shawn.guo@freescale.com> Acked-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-07-22ARM: DRA7: hwmod: Add data for RTCLokesh Vutla
Add hwmod data for RTC Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com> Reviewed-by: Rajendra Nayak <rnayak@ti.com> [paul@pwsan.com: updated to apply] Signed-off-by: Paul Walmsley <paul@pwsan.com>
2014-07-22arm: dra7xx: Add hwmod data for MDIO and CPSWMugunthan V N
Adding hwmod data for CPSW and MDIO which is present in DRA7xx SoC Cc: Rajendra Nayak <rnayak@ti.com> Cc: Tony Lindgren <tony@atomide.com> Cc: Russell King <linux@arm.linux.org.uk> Cc: Paul Walmsley <paul@pwsan.com> Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com> Tested-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2014-07-22arm: dra7xx: Add hwmod data for pcie1 and pcie2 subsystemsKishon Vijay Abraham I
Added hwmod data for pcie1 and pcie2 subsystem present in DRA7xx SOC. Cc: Tony Lindgren <tony@atomide.com> Cc: Russell King <linux@arm.linux.org.uk> Cc: Paul Walmsley <paul@pwsan.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Tested-by: Kishon Vijay Abraham I <kishon@ti.com> Reviewed-by: Rajendra Nayak <rnayak@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2014-07-22arm: dra7xx: Add hwmod data for pcie1 phy and pcie2 phyKishon Vijay Abraham I
Added hwmod data for pcie1 and pcie2 phy present in DRA7xx SOC. Also added the missing CLKCTRL OFFSET macro and CONTEXT OFFSET macro for pcie1 phy and pcie2 phy. Cc: Tony Lindgren <tony@atomide.com> Cc: Russell King <linux@arm.linux.org.uk> Cc: Paul Walmsley <paul@pwsan.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Tested-by: Kishon Vijay Abraham I <kishon@ti.com> Reviewed-by: Rajendra Nayak <rnayak@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2014-07-22ARM: DRA7: hwmod: Add OCP2SCP3 moduleRoger Quadros
This module is needed for the SATA and PCIe PHYs. Signed-off-by: Roger Quadros <rogerq@ti.com> Reviewed-by: Rajendra Nayak <rnayak@ti.com> Tested-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2014-07-21ARM: DRA7: hwmod: remove interrupts for DMANishanth Menon
DMA interrupts are now available in of, and the definitions are duplicates in hwmod. This prevents us from dynamically allocating interrupt resources for dma from devicetree. Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-07-21ARM: OMAP2+: DMA: remove requirement of irq for platform-dma driverNishanth Menon
we have currently 2 DMA drivers that try to co-exist. drivers/dma/omap-dma.c which registers it's own IRQ and is device tree aware and uses arch/arm/plat-omap/dma.c instance created by arch/arm/mach-omap2/dma.c to maintain channel usage (omap_request_dma). Currently both try to register interrupts and mach-omap2/plat-omap dma.c attempts to use the IRQ number registered by hwmod to register it's own interrupt handler. Now, there is no reasonable way of static allocating DMA irq in GIC SPI when we use crossbar. However, since the dma_chan structure is freed as a result of IRQ not being present due to devm allocation, maintaining information of channel by platform code fails at a later point in time when that region of memory is reused. So, if hwmod does not indicate an IRQ number, then, assume that dma-engine will take care of the interrupt handling. Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-07-21Merge tag 'omap-for-v3.17/soc-cleanup' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/cleanup Merge "omap soc clean-up for v3.17 merge window" from Tony Lindgren: SoC specific omap clean-up for v3.17 merge window: - Changes to PRM and clock related code to help move things to drivers - Removal of unused ctrl module defines that no longer are needed with things moving to .dts files and drivers * tag 'omap-for-v3.17/soc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (23 commits) ARM: OMAP2+: clock/interface: remove some headers from clkt_iclk.c file ARM: OMAP2+: clock/dpll: remove unused header includes from dpll3xxx.c ARM: OMAP2+: clock/dpll: remove unused header includes from clkt_dpll.c ARM: OMAP2+: clock/interface: add a clk_features definition for idlest value ARM: OMAP2+: clock/dpll: add jitter correction behind clk_features ARM: OMAP2+: clock/dpll: convert bypass check to use clk_features ARM: OMAP2+: clock/dpll: add private API for checking if DPLL is in bypass ARM: OMAP2+: clock: add fint values to the ti_clk_features struct ARM: OMAP2+: clock: introduce ti_clk_features flags ARM: OMAP4+: dpll44xx: remove cm-regbits-44xx.h and clock44xx.h includes ARM: OMAP4+: dpll: remove cpu_is_omap44xx checks ARM: OMAP4+: clock: remove DEFINE_CLK_OMAP_HSDIVIDER macro ARM: OMAP4: Ctrl module register define diet ARM: OMAP3: control: isolate control module init to its own function ARM: OMAP3: PRM: move modem reset and iva2 idle to PRM driver ARM: OMAP3: control: add API for setting up the modem pads ARM: OMAP3: PRM: move PRM init code from PM core to the driver ARM: OMAP24xx: PRM: add API for clearing wakeup status bits ARM: OMAP3: PRM: add API for saving PRM scratchpad contents ARM: OMAP3: PRM: add API for checking and clearing cold reset status ... Signed-off-by: Olof Johansson <olof@lixom.net>
2014-07-21Merge tag 'for-v3.17/omap-clock-a' of ↵Tony Lindgren
git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into omap-for-v3.17/soc An OMAP clock cleanup series for 3.17 from Tero Kristo. This is in preparation for moving this code into drivers/clk/ti. Basic build, boot, and PM test logs are here: http://www.pwsan.com/omap/testlogs/clock-a-v3.17/20140717034329/
2014-07-19Merge tag 'zynq-dt-for-3.17' of git://git.xilinx.com/linux-xlnx into next/dtOlof Johansson
Merge "Xilinx Zynq changes for v3.17" from Michal Simek: arm: Xilinx Zynq dt patches for v3.17 - Document and use new cadence serial binding * tag 'zynq-dt-for-3.17' of git://git.xilinx.com/linux-xlnx: ARM: zynq: DT: Migrate UART to Cadence binding tty: cadence: Document DT binding + Linux 3.16-rc5 Signed-off-by: Olof Johansson <olof@lixom.net>
2014-07-18Merge tag 'omap-for-v3.17/dt-part1' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt Merge "omap dts changes for v3.17 merge window, part1" from Tony Lindgren: First set of .dts changes for omaps for v3.17 merge window: - Enable irqchip crossbar interrupt mapping. These changes are based on an immutable irqchip branch set up by Jason Cooper to make it easier to merge the related .dts changes. - Removal of omap2 related static clock data that now comes from device tree. - Enabling of PHY regulators for various omaps - Enabling of PCIe for dra7 - Add support for am437x starterkit - Enable audio for for omap5 - Enable display and am335x-evmsk * tag 'omap-for-v3.17/dt-part1' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (43 commits) ARM: DTS: omap5-uevm: Enable basic audio (McPDM <-> twl6040) ARM: DTS: omap5-uevm: Add node for twl6040 audio codec ARM: DTS: omap5-uevm: Enable palmas clk32kgaudio clock ARM: dts: dra7: Add dt data for PCIe controller ARM: dts: dra7: Add dt data for PCIe PHY ARM: dts: dra7: Add dt data for PCIe PHY control module ARM: dts: dra7xx-clocks: Add missing clocks for second PCIe PHY instance ARM: dts: dra7xx-clocks: rename pcie clocks to accommodate second PHY instance ARM: dts: dra7xx-clocks: Add missing 32KHz clocks used for PHY ARM: dts: dra7xx-clocks: Change the parent of apll_pcie_in_clk_mux to dpll_pcie_ref_m2ldo_ck ARM: dts: dra7xx-clocks: Add divider table to optfclk_pciephy_div clock ARM: dts: dra7-evm: Add regulator information to USB2 PHYs ARM: omap2plus_defconfig: enable TPS65218 configs ARM: dts: AM437x: Add TPS65218 device tree nodes ARM: dts: AM437x: Fix i2c nodes indentation ARM: dts: AM43x: Add TPS65218 device tree nodes ARM: dts: Add devicetree for Gumstix Pepper board ARM: dts: dra7: add crossbar device binding ARM: dts: dra7: add routable-irqs property for gic node ARM: OMAP24xx: clock: remove legacy clock data ... Signed-off-by: Olof Johansson <olof@lixom.net>
2014-07-18ARM: convert all "mov.* pc, reg" to "bx reg" for ARMv6+Russell King
ARMv6 and greater introduced a new instruction ("bx") which can be used to return from function calls. Recent CPUs perform better when the "bx lr" instruction is used rather than the "mov pc, lr" instruction, and this sequence is strongly recommended to be used by the ARM architecture manual (section A.4.1.1). We provide a new macro "ret" with all its variants for the condition code which will resolve to the appropriate instruction. Rather than doing this piecemeal, and miss some instances, change all the "mov pc" instances to use the new macro, with the exception of the "movs" instruction and the kprobes code. This allows us to detect the "mov pc, lr" case and fix it up - and also gives us the possibility of deploying this for other registers depending on the CPU selection. Reported-by: Will Deacon <will.deacon@arm.com> Tested-by: Stephen Warren <swarren@nvidia.com> # Tegra Jetson TK1 Tested-by: Robert Jarzmik <robert.jarzmik@free.fr> # mioa701_bootresume.S Tested-by: Andrew Lunn <andrew@lunn.ch> # Kirkwood Tested-by: Shawn Guo <shawn.guo@freescale.com> Tested-by: Tony Lindgren <tony@atomide.com> # OMAPs Tested-by: Gregory CLEMENT <gregory.clement@free-electrons.com> # Armada XP, 375, 385 Acked-by: Sekhar Nori <nsekhar@ti.com> # DaVinci Acked-by: Christoffer Dall <christoffer.dall@linaro.org> # kvm/hyp Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com> # PXA3xx Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> # Xen Tested-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> # ARMv7M Tested-by: Simon Horman <horms+renesas@verge.net.au> # Shmobile Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-07-15ARM: OMAP2+: remove DSP platform deviceKristina Martšenko
It was added to support DSP Bridge. Since DSP Bridge was removed, and nothing else is using the platform device, remove it too. Signed-off-by: Kristina Martšenko <kristina.martsenko@gmail.com> Cc: Omar Ramirez Luna <omar.ramirez@copitl.com> Cc: Suman Anna <s-anna@ti.com> Cc: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-07-15ARM: OMAP2+: clock/interface: remove some headers from clkt_iclk.c fileTero Kristo
Instead, copy the used constants from the header file to the source file. This allows the code to be migrated under drivers folder where we don't have access to the OMAP specific header files. Signed-off-by: Tero Kristo <t-kristo@ti.com> Reviewed-by: Mike Turquette <mturquette@linaro.org> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2014-07-15ARM: OMAP2+: clock/dpll: remove unused header includes from dpll3xxx.cTero Kristo
Some of the machine specific header includes are no longer used, so remove these from the source file. This allows migration of the file under clock driver. Signed-off-by: Tero Kristo <t-kristo@ti.com> Reviewed-by: Mike Turquette <mturquette@linaro.org> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2014-07-15ARM: OMAP2+: clock/dpll: remove unused header includes from clkt_dpll.cTero Kristo
Some of the machine specific header includes are no longer used, so remove these from the source file. This allows migration of the file under clock driver. Signed-off-by: Tero Kristo <t-kristo@ti.com> Reviewed-by: Mike Turquette <mturquette@linaro.org> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2014-07-15ARM: OMAP2+: clock/interface: add a clk_features definition for idlest valueTero Kristo
Helps to get rid of some runtime cpu_is_x checks. This also allows eventual migration of the code under clock driver. Signed-off-by: Tero Kristo <t-kristo@ti.com> Reviewed-by: Mike Turquette <mturquette@linaro.org> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2014-07-15ARM: OMAP2+: clock/dpll: add jitter correction behind clk_featuresTero Kristo
Currently DPLL code uses runtime cpu_is_343x checks to see if the DPLL has freqsel fields in its control register or not. Instead, add a new flag to the clk_features.flags and use this during runtime. Allows eventual move of the DPLL code under clock driver. Signed-off-by: Tero Kristo <t-kristo@ti.com> Reviewed-by: Mike Turquette <mturquette@linaro.org> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2014-07-15ARM: OMAP2+: clock/dpll: convert bypass check to use clk_featuresTero Kristo
OMAP2 DPLL code for checking whether DPLL is in bypass mode now uses clk_features data provided during boot. This avoids the need to use cpu_is_X type checks runtime, and allows us to eventually move the clock code under the clock driver. Signed-off-by: Tero Kristo <t-kristo@ti.com> Reviewed-by: Mike Turquette <mturquette@linaro.org> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2014-07-15ARM: OMAP2+: clock/dpll: add private API for checking if DPLL is in bypassTero Kristo
Currently, same functionality is copy pasted in two locations. Instead, add a private API for this and get rid of some duplicated code. Signed-off-by: Tero Kristo <t-kristo@ti.com> Reviewed-by: Mike Turquette <mturquette@linaro.org> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2014-07-15ARM: OMAP2+: clock: add fint values to the ti_clk_features structTero Kristo
These are SoC specific and get their init values based on the SoC type. Previously the values were hard coded within the DPLL clock code, but having them inside the clock features avoids runtime cpu_is_X type checks. Signed-off-by: Tero Kristo <t-kristo@ti.com> Reviewed-by: Mike Turquette <mturquette@linaro.org> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2014-07-15ARM: OMAP2+: clock: introduce ti_clk_features flagsTero Kristo
This shall be used to replace the cpu type checks around the clock code. Actual bit values will be introduced in patches later. Signed-off-by: Tero Kristo <t-kristo@ti.com> Reviewed-by: Mike Turquette <mturquette@linaro.org> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2014-07-15ARM: OMAP4+: dpll44xx: remove cm-regbits-44xx.h and clock44xx.h includesTero Kristo
Instead, copy the used bitfield definitions to the source file. Done in preparation to migrate the clock implementation under clock driver. Signed-off-by: Tero Kristo <t-kristo@ti.com> Reviewed-by: Mike Turquette <mturquette@linaro.org> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2014-07-15ARM: OMAP4+: dpll: remove cpu_is_omap44xx checksTero Kristo
These are unnecessary, as the clock code is only used on OMAP4+ platforms through clock registrations. This also allows to eventually migrate the clock type implementation under clock driver. Signed-off-by: Tero Kristo <t-kristo@ti.com> Reviewed-by: Mike Turquette <mturquette@linaro.org> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2014-07-15Merge branch 'for-v3.17/cm-prm-cleanup' of ↵Tony Lindgren
https://github.com/t-kristo/linux-pm into omap-for-v3.17/soc
2014-07-15ARM: AM33xx: hwmod_data: Remove legacy mailbox addrsSuman Anna
The legacy-style definition of the hwmod addr space is no longer required as AM33xx/AM43xx are DT-boot only, and the minimal mailbox DT nodes have been added, so clean up this data. Acked-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-07-15ARM: OMAP4: hwmod_data: Remove legacy mailbox addrsSuman Anna
The legacy-style definition of the hwmod addr space is no longer required after the addition of the OMAP4 mailbox DT node, so clean up this data. Cc: Paul Walmsley <paul@pwsan.com> Cc: Benoît Cousson <bcousson@baylibre.com> Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-07-15ARM: OMAP2: hwmod_data: Remove legacy mailbox data and addrsSuman Anna
OMAP2 devices are devicetree boot only, and the legacy mode of mailbox device creation should no longer be used, so remove the mailbox attribute data and the hwmod addr space used for creating mailboxes in legacy mode. Acked-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-07-15ARM: OMAP2+: Avoid mailbox legacy device creation for DT-bootSuman Anna
The legacy platform device for mailbox should not be created for a DT boot, so adjust the platform device initialization logic appropriately. Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-07-15ARM: DRA7: hwmod_data: Add mailbox hwmod dataSuman Anna
Add the hwmod data for the 13 instances of the system mailbox IP in DRA7 SoC. The patch is needed for performing a soft-reset while configuring the respective mailbox instance, otherwise is a non-essential change for functionality. The modules are smart idled on reset, and the IP module mode is hardware controlled. Cc: Rajendra Nayak <rnayak@ti.com> Cc: Paul Walmsley <paul@pwsan.com> Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-07-15Merge remote-tracking branch 'roger/for-v3.17/gpmc-omap' into ↵Tony Lindgren
omap-for-v3.17/fixes-not-urgent
2014-07-14ARM: OMAP2+: l2c: squelch warning dump on power control settingSekhar Nori
On OMAP SOCs using PL310 controllers, power_ctrl register is not accessible from non-secure software even on PL310 versions which support it. The secure code takes care of setting it up correctly and power transitions are proven on these devices. For example, AM437x has L2C-310 version r3p3 and ROM code on that device does not support writing to L2C-310 power control register. The L2C driver, however, tries writing to this register for all revisions >= r3p0. This leads to a warning dump on boot which leads most users to believe that L2 cache is non-functional. Since the problem is understood, and cannot be addressed through software, replace the warning with a pr_info() while maintaining the WARN_ON() for other truly unexpected scenarios. Reported-by: Nishanth Menon <nm@ti.com> Tested-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-07-11ARM: omap2+: gpmc-nand: Use dynamic platform_device_alloc()Rostislav Lisovy
GPMC controller supports up to 8 memory devices connected to it. Since there is one statically allocated "struct platform_device gpmc_nand_device" it is not possible to configure the system to use more than one NAND device connected to the GPMC. This modification makes it possible to use up to 8 NAND devices connected to the GPMC controller. Signed-off-by: Rostislav Lisovy <lisovy@merica.cz> Signed-off-by: Roger Quadros <rogerq@ti.com>
2014-07-11ARM: OMAP4+: clock: remove DEFINE_CLK_OMAP_HSDIVIDER macroTero Kristo
This clock type declaration is no longer used as all omap4+ SoC clock data has been moved to DT, thus remove it. Signed-off-by: Tero Kristo <t-kristo@ti.com> Reviewed-by: Mike Turquette <mturquette@linaro.org> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2014-07-09ARM: OMAP4: Ctrl module register define dietJoachim Eastwood
The mach-omap2 directory contains full register defines for OMAP4 control module but only around 27 of those are used. There are is a total of 1795 register defines in four files with only 27 in use. That is pretty low usefulness ratio... I guess alot more was used when we had omap4 board files and mach-omap2 contained more drivers but this has now changed. Signed-off-by: Joachim Eastwood <manabian@gmail.com> [tony@atomide.com: updated to apply] Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-07-08ARM: OMAP2+: Remove non working OMAP HDMI audio initializationJyri Sarha
This code is not working currently and it can be removed. There is a conflict in sharing resources with the actual HDMI driver and with the ASoC HDMI audio DAI driver. Signed-off-by: Jyri Sarha <jsarha@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-07-08Merge tag 'for-v3.16-rc/omap-fixes-b' of ↵Tony Lindgren
git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into omap-for-v3.16/fixes Some miscellaneous fixes for OMAP clock code, DRA7xx device data, and PRCM code (when DSPBridge is used) for v3.16-rc. Basic build, boot, and PM test logs are available here: http://www.pwsan.com/omap/testlogs/prcm-a-v3.16-rc/20140706174258/
2014-07-07ARM: OMAP2+: Make GPMC skip disabled devicesGuido Martínez
Currently, child nodes of the gpmc node are iterated and probed regardless of their 'status' property. This means adding 'status = "disabled";' has no effect. This patch changes the iteration to only probe nodes marked as available. Signed-off-by: Guido Martínez <guido@vanguardiasur.com.ar> Tested-by: Pekon Gupta <pekon@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-07-07ARM: OMAP2+: create dsp device only on OMAP3 SoCsSuman Anna
The DSP platform device for TI DSP/Bridge is currently created unconditionally whenever CONFIG_TIDSPBRIDGE is enabled. This device should only be created on OMAP34xx/ OMAP36xx SoCs, and not for other OMAP3 derived SoCs or when booting multi-arch images on other SoCs. So, add a check for the SoC family both before creating the device and allocating the carveout memory for the device. Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-07-07ARM: DRA7/AM43XX: fix header definition for omap44xx_restartNishanth Menon
omap44xx_restart is defined as a static void inline when DRA7/AM437X is defined alone, which implies that the restart function is no longer functional even though it is built in. So, fix the definition of the same. Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>