summaryrefslogtreecommitdiff
path: root/arch/arm/mach-omap2
AgeCommit message (Collapse)Author
2019-11-27Merge tag 'mmc-v5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds
Pull MMC updates from Ulf Hansson: "These are the updates for MMC and MEMSTICK for v5.5. Note that this also contains quite some additional changes reaching beyond both the MMC and MEMSTICK subsystems. This is primarily because of fixing an old regression for a WiFi driver based on the SDIO interface on an OMAP openpandora board MMC core: - Add CMD13 polling for MMC IOCTLS with R1B response. - Add common DT properties for clk-phase-delays for various speed modes. - Fix size overflow for mmc gp-partitions. - Re-work HW reset for SDIO cards, which also includes a re-work for Marvell's WiFi mwifiex SDIO func driver. MMC host: - jz4740: Add support for X1000 and JZ4760. - jz4740: Add support for 8-bit bus and for low power mode. - mmci: Add support for HW busy timeout for the stm32_sdmmc variant. - owl-mmc: Add driver for Actions Semi Owl SoCs SD/MMC controller. - renesas_sdhi: Add support for r8a774b1. - sdhci_am654: Add support for Command Queuing Engine for J721E. - sdhci-milbeaut: Add driver for the Milbeaut SD controller. - sdhci-of-arasan: Add support for ZynqMP tap-delays. - sdhci-of-arasan: Add support for clk-phase-delays for SD cards. - sdhci-of-arasan: Add support for Intel LGM SDXC. - sdhci-of-aspeed: Allow inversion of the internal card detect signal. - sdhci-of-esdhc: Fixup workaround for erratum A-008171 for tunings. - sdhci-of-at91: Improve support for calibration. - sdhci-pci: Add support for Intel JSL. - sdhci-pci: Add quirk for AMD SDHC Device 0x7906. - tmio: Enable support for erase/discard/trim requests. MMC/OMAP/pandora/wl1251: The TI wl1251 WiFi driver for SDIO on the OMAP openpandora board has been broken since v4.7. To fix the problems, changes have been made cross subsystems, but also to OMAP2 machine code and to openpandora DTS files, as summarized below. Relevant changes have been tagged for stable. - mmc/wl1251: Re-introduce lost SDIO quirks and vendor-id for wl1251 - omap/omap_hsmmc: Remove redundant platform config for openpandora - omap_hsmmc: Initialize non-std SDIO card for wl1251 for pandora - omap/dts/pandora: Specify wl1251 through a child node of mmc3 - wl1251: Add devicetree support for TI wl1251 SDIO" * tag 'mmc-v5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (73 commits) dt-bindings: mmc: Correct the type of the clk phase properties Revert "mmc: tmio: remove workaround for NON_REMOVABLE" memstick: Fix Kconfig indentation mmc: sdhci-of-arasan: Add support for ZynqMP Platform Tap Delays Setup dt-bindings: mmc: arasan: Document 'xlnx,zynqmp-8.9a' controller firmware: xilinx: Add SDIO Tap Delay nodes mmc: sdhci-of-arasan: Add support to set clock phase delays for SD dt-bindings: mmc: Add optional generic properties for mmc mmc: sdhci-of-arasan: Add sampling clock for a phy to use dt-bindings: mmc: arasan: Update Documentation for the input clock mmc: sdhci-of-arasan: Separate out clk related data to another structure mmc: sdhci: Fix grammar in warning message mmc: sdhci-of-aspeed: add inversion signal presence mmc: sdhci-of-aspeed: enable CONFIG_MMC_SDHCI_IO_ACCESSORS mmc: sdhci_am654: Add Support for Command Queuing Engine to J721E mmc: core: Fix size overflow for mmc partitions mmc: tmio: Add MMC_CAP_ERASE to allow erase/discard/trim requests net: wireless: ti: remove local VENDOR_ID and DEVICE_ID definitions net: wireless: ti: wl1251 use new SDIO_VENDOR_ID_TI_WL1251 definition mmc: core: fix wl1251 sdio quirks ...
2019-11-25Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds
Pull crypto updates from Herbert Xu: "API: - Add library interfaces of certain crypto algorithms for WireGuard - Remove the obsolete ablkcipher and blkcipher interfaces - Move add_early_randomness() out of rng_mutex Algorithms: - Add blake2b shash algorithm - Add blake2s shash algorithm - Add curve25519 kpp algorithm - Implement 4 way interleave in arm64/gcm-ce - Implement ciphertext stealing in powerpc/spe-xts - Add Eric Biggers's scalar accelerated ChaCha code for ARM - Add accelerated 32r2 code from Zinc for MIPS - Add OpenSSL/CRYPTOGRAMS poly1305 implementation for ARM and MIPS Drivers: - Fix entropy reading failures in ks-sa - Add support for sam9x60 in atmel - Add crypto accelerator for amlogic GXL - Add sun8i-ce Crypto Engine - Add sun8i-ss cryptographic offloader - Add a host of algorithms to inside-secure - Add NPCM RNG driver - add HiSilicon HPRE accelerator - Add HiSilicon TRNG driver" * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (285 commits) crypto: vmx - Avoid weird build failures crypto: lib/chacha20poly1305 - use chacha20_crypt() crypto: x86/chacha - only unregister algorithms if registered crypto: chacha_generic - remove unnecessary setkey() functions crypto: amlogic - enable working on big endian kernel crypto: sun8i-ce - enable working on big endian crypto: mips/chacha - select CRYPTO_SKCIPHER, not CRYPTO_BLKCIPHER hwrng: ks-sa - Enable COMPILE_TEST crypto: essiv - remove redundant null pointer check before kfree crypto: atmel-aes - Change data type for "lastc" buffer crypto: atmel-tdes - Set the IV after {en,de}crypt crypto: sun4i-ss - fix big endian issues crypto: sun4i-ss - hide the Invalid keylen message crypto: sun4i-ss - use crypto_ahash_digestsize crypto: sun4i-ss - remove dependency on not 64BIT crypto: sun4i-ss - Fix 64-bit size_t warnings on sun4i-ss-hash.c MAINTAINERS: Add maintainer for HiSilicon SEC V2 driver crypto: hisilicon - add DebugFS for HiSilicon SEC Documentation: add DebugFS doc for HiSilicon SEC crypto: hisilicon - add SRIOV for HiSilicon SEC ...
2019-11-15omap: remove omap2_hsmmc_info in old hsmmc.[ch] and update MakefileH. Nikolaus Schaller
There is a new driver in drivers/mmc/host/omap_hsmmc.c configured by CONFIG_MMC_OMAP_HS and the last user was the pdata-quirks for pandora. Suggested-by: Tony Lindgren <tony@atomide.com> Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2019-11-15omap: pdata-quirks: remove openpandora quirks for mmc3 and wl1251H. Nikolaus Schaller
With a wl1251 child node of mmc3 in the device tree decoded in omap_hsmmc.c to handle special wl1251 initialization, we do no longer need to instantiate the mmc3 through pdata quirks. We also can remove the wlan regulator and reset/interrupt definitions and do them through device tree. Fixes: 81eef6ca9201 ("mmc: omap_hsmmc: Use dma_request_chan() for requesting DMA channel") Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com> Cc: <stable@vger.kernel.org> # v4.7+ Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2019-11-15omap: pdata-quirks: revert pandora specific gpiod additionsH. Nikolaus Schaller
This partly reverts the commit efdfeb079cc3 ("regulator: fixed: Convert to use GPIO descriptor only"). We must remove this from mainline first, so that the following patch to remove the openpandora quirks for mmc3 and wl1251 cleanly applies to stable v4.9, v4.14, v4.19 where the above mentioned patch is not yet present. Since the code affected is removed (no pandora gpios in pdata-quirks and more), there will be no matching revert-of-the-revert. Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2019-10-18ARM: OMAP2+: Add pdata for OMAP3 ISP IOMMUSuman Anna
The OMAP3 ISP IOMMU does not have any reset lines, so it didn't need any pdata previously. The OMAP IOMMU driver now requires the platform data ops for device_enable/idle on all the IOMMU devices after commit db8918f61d51 ("iommu/omap: streamline enable/disable through runtime pm callbacks") to enable/disable the clocks properly and maintain the reference count and the omap_hwmod state machine. So, add these callbacks through iommu pdata quirks for the OMAP3 ISP IOMMU. Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-10-18ARM: OMAP2+: Plug in device_enable/idle ops for IOMMUsSuman Anna
The OMAP IOMMU driver requires the device_enable/idle platform data ops on all the IOMMU devices to be able to enable and disable the clocks after commit db8918f61d51 ("iommu/omap: streamline enable/disable through runtime pm callbacks"). Plug in these pdata ops for all the existing IOMMUs through pdata quirks to maintain functionality. Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-10-04Merge tag 'fix-missing-panels' into fixesTony Lindgren
2019-10-05hwrng: omap3-rom - Fix missing clock by probing with device treeTony Lindgren
Commit 0ed266d7ae5e ("clk: ti: omap3: cleanup unnecessary clock aliases") removed old omap3 clock framework aliases but caused omap3-rom-rng to stop working with clock not found error. Based on discussions on the mailing list it was requested by Tero Kristo that it would be best to fix this issue by probing omap3-rom-rng using device tree to provide a proper clk property. The other option would be to add back the missing clock alias, but that does not help moving things forward with removing old legacy platform_data. Let's also add a proper device tree binding and keep it together with the fix. Cc: devicetree@vger.kernel.org Cc: Aaro Koskinen <aaro.koskinen@iki.fi> Cc: Adam Ford <aford173@gmail.com> Cc: Pali Rohár <pali.rohar@gmail.com> Cc: Rob Herring <robh+dt@kernel.org> Cc: Sebastian Reichel <sre@kernel.org> Cc: Tero Kristo <t-kristo@ti.com> Fixes: 0ed266d7ae5e ("clk: ti: omap3: cleanup unnecessary clock aliases") Reported-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Tony Lindgren <tony@atomide.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-10-05ARM: OMAP2+: Check omap3-rom-rng for GP device instead of HS deviceTony Lindgren
In general we should check for GP device instead of HS device unless the other options such as EMU are also checked. Otherwise omap3-rom-rng won't probe on few of the old n900 macro boards still in service in automated build and boot test systems. Cc: Aaro Koskinen <aaro.koskinen@iki.fi> Cc: Adam Ford <aford173@gmail.com> Cc: Pali Rohár <pali.rohar@gmail.com> Cc: Sebastian Reichel <sre@kernel.org> Cc: Tero Kristo <t-kristo@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-09-30Merge tag 'armsoc-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Olof Johansson: "A few fixes that have trickled in through the merge window: - Video fixes for OMAP due to panel-dpi driver removal - Clock fixes for OMAP that broke no-idle quirks + nfsroot on DRA7 - Fixing arch version on ASpeed ast2500 - Two fixes for reset handling on ARM SCMI" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: ARM: aspeed: ast2500 is ARMv6K reset: reset-scmi: add missing handle initialisation firmware: arm_scmi: reset: fix reset_state assignment in scmi_domain_reset bus: ti-sysc: Remove unpaired sysc_clkdm_deny_idle() ARM: dts: logicpd-som-lv: Fix i2c2 and i2c3 Pin mux ARM: dts: am3517-evm: Fix missing video ARM: dts: logicpd-torpedo-baseboard: Fix missing video ARM: omap2plus_defconfig: Fix missing video bus: ti-sysc: Fix handling of invalid clocks bus: ti-sysc: Fix clock handling for no-idle quirks
2019-09-25ARM: OMAP2+: Fix warnings with broken omap2_set_init_voltage()Tony Lindgren
This code is currently unable to find the dts opp tables as ti-cpufreq needs to set them up first based on speed binning. We stopped initializing the opp tables with platform code years ago for device tree based booting with commit 92d51856d740 ("ARM: OMAP3+: do not register non-dt OPP tables for device tree boot"), and all of mach-omap2 is now booting using device tree. We currently get the following errors on init: omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu omap2_set_init_voltage: unable to set vdd_mpu omap2_set_init_voltage: unable to find boot up OPP for vdd_core omap2_set_init_voltage: unable to set vdd_core omap2_set_init_voltage: unable to find boot up OPP for vdd_iva omap2_set_init_voltage: unable to set vdd_iva Let's just drop the unused code. Nowadays ti-cpufreq should be used to to initialize things properly. Cc: Adam Ford <aford173@gmail.com> Cc: André Roth <neolynx@gmail.com> Cc: "H. Nikolaus Schaller" <hns@goldelico.com> Cc: Nishanth Menon <nm@ti.com> Cc: Tero Kristo <t-kristo@ti.com> Tested-by: Adam Ford <aford173@gmail.com> #logicpd-torpedo-37xx-devkit Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-09-25ARM: OMAP2+: Add missing LCDC midlemode for am335xTony Lindgren
TRM "Table 13-34. SYSCONFIG Register Field Descriptions" lists both standbymode and idlemode that should be just the sidle and midle registers where midle is currently unconfigured for lcdc_sysc. As the dts data has been generated based on lcdc_sysc, we now have an empty "ti,sysc-midle" property. And so we currently get a warning for lcdc because of a difference with dts provided configuration compared to the legacy platform data. This is because lcdc has SYSC_HAS_MIDLEMODE configured in the platform data without configuring the modes. Let's fix the issue by adding the missing midlemode to lcdc_sysc, and configuring the "ti,sysc-midle" property based on the TRM values. Fixes: f711c575cfec ("ARM: dts: am335x: Add l4 interconnect hierarchy and ti-sysc data") Cc: Jyri Sarha <jsarha@ti.com> Cc: Keerthy <j-keerthy@ti.com> Cc: Robert Nelson <robertcnelson@gmail.com> Cc: Suman Anna <s-anna@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-09-25ARM: OMAP2+: Fix missing reset done flag for am3 and am43Tony Lindgren
For ti,sysc-omap4 compatible devices with no sysstatus register, we do have reset done status available in the SOFTRESET bit that clears when the reset is done. This is documented for example in am437x TRM for DMTIMER_TIOCP_CFG register. The am335x TRM just says that SOFTRESET bit value 1 means reset is ongoing, but it behaves the same way clearing after reset is done. With the ti-sysc driver handling this automatically based on no sysstatus register defined, we see warnings if SYSC_HAS_RESET_STATUS is missing in the legacy platform data: ti-sysc 48042000.target-module: sysc_flags 00000222 != 00000022 ti-sysc 48044000.target-module: sysc_flags 00000222 != 00000022 ti-sysc 48046000.target-module: sysc_flags 00000222 != 00000022 ... Let's fix these warnings by adding SYSC_HAS_RESET_STATUS. Let's also remove the useless parentheses while at it. If it turns out we do have ti,sysc-omap4 compatible devices without a working SOFTRESET bit we can set up additional quirk handling for it. Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-09-20Merge tag 'armsoc-late' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds
Pull ARM SoC late updates from Arnd Bergmann: "This is some material that we picked up into our tree late or that had complex inter-depondencies. The fact that there are these interdependencies tends to meant that these are often actually the most interesting new additions: - The new Aspeed AST2600 baseboard management controller is added, this is a Cortex-A7 based follow-up to the ARM11 based AST2500 and had some dependencies on other device drivers. - After many years, support for the MMP2 based OLPC XO-1.75 finally makes it into the kernel. - The Armada 3720 based Turris Mox open source router platform is a late addition and it follows some preparatory work across multiple branches. - The OMAP2+ platform had some large-scale cleanup involving driver changes and DT changes, here we finish it off, dropping a lot of the now-unused platform data. - The TI K3 platform that got added for 5.3 gains a lot more support for individual bits on the SoC, this part just came late for the merge window" [ This pull request itself wasn't actually sent late at all by Arnd, but I waited on the branches that it used to be pulled first, so it ends up being merged much later than the other ARM SoC pull requests this merge window - Linus ] * tag 'armsoc-late' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (57 commits) ARM: dts: dir685: Drop spi-cpol from the display ARM: dts: aspeed: Add AST2600 pinmux nodes ARM: dts: aspeed: Add AST2600 and EVB ARM: exynos: Enable support for ARM architected timers ARM: samsung: Fix system restart on S3C6410 ARM: dts: mmp2: add OLPC XO 1.75 machine ARM: dts: mmp2: rename the USB PHY node ARM: dts: mmp2: specify reg-shift for the UARTs ARM: dts: mmp2: add camera interfaces ARM: dts: mmp2: fix the SPI nodes ARM: dts: mmp2: trivial whitespace fix arm64: dts: marvell: add DTS for Turris Mox dt-bindings: marvell: document Turris Mox compatible arm64: dts: marvell: armada-37xx: add SPI CS1 pinctrl arm64: dts: ti: k3-j721e-main: Fix gic-its node unit-address arm64: dts: ti: k3-am65-main: Fix gic-its node unit-address arm64: dts: ti: k3-j721e-main: Add hwspinlock node arm64: dts: ti: k3-am65-main: Add hwspinlock node arm64: dts: k3-j721e: Add gpio-keys on common processor board dt-bindings: pinctrl: k3: Introduce pinmux definitions for J721E ...
2019-09-17Merge tag 'media/v5.4-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - a new sensor driver for ov5675 - a new platform driver for Allwinner A10 sensor interface - some new remote controller keymaps - some cosmetic changes at V4L2 core in order to avoid #ifdefs and to merge two core modules into one - removal of bcm2048 radio driver from staging - removal of davinci_vpfe video driver from staging - regression fix since Kernel 5.1 at the legacy VideoBuffer version 1 core - added some documentation for remote controller protocols - pixel format documentation was split on two files - lots of other driver improvements and cleanups * tag 'media/v5.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (321 commits) media: videobuf-core.c: poll_wait needs a non-NULL buf pointer media: sun4i: Make sun4i_csi_formats static media: imx: remove unused including <linux/version.h> media: stm32-dcmi: Delete an unnecessary of_node_put() call in dcmi_probe() media: pvrusb2: qctrl.flag will be uninitlaized if cx2341x_ctrl_query() returns error code media: em28xx: Fix exception handling in em28xx_alloc_urbs() media: don't do a 31 bit shift on a signed int media: use the BIT() macro media: ov9650: add a sanity check media: aspeed-video: address a protential usage of an unitialized var media: vicodec: make life easier for static analyzers media: remove include stdarg.h from some drivers v4l2-core: fix coding style for the two new c files media: v4l2-core: Remove BUG() from i2c and spi helpers media: v4l2-core: introduce a helper to unregister a i2c subdev media: v4l2-core: introduce a helper to unregister a spi subdev media: v4l2-core: move i2c helpers out of v4l2-common.c media: v4l2-core: move spi helpers out of v4l2-common.c media: v4l2-core: Module re-organization media: usbvision: Remove dead code ...
2019-09-16Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds
Pull ARM SoC platform updates from Arnd Bergmann: "The main change this time around is a cleanup of some of the oldest platforms based on the XScale and ARM9 CPU cores, which are between 10 and 20 years old. The Kendin/Micrel/Microchip KS8695, Winbond/Nuvoton W90x900 and Intel IOP33x/IOP13xx platforms are removed after we determined that nobody is using them any more. The TI Davinci and NXP LPC32xx platforms on the other hand are still in active use and are converted to the ARCH_MULTIPLATFORM build, meaning that we can compile a kernel that works on these along with most other ARMv5 platforms. Changes toward that goal are also merged for IOP32x, but additional work is needed to complete this. Patches for the remaining ARMv5 platforms have started but need more work and some testing. Support for the new ASpeed AST2600 gets added, this is based on the Cortex-A7 ARMv7 core, and is a newer version of the existing ARMv5 and ARMv6 chips in the same family. Other changes include a cleanup of the ST-Ericsson ux500 platform and the move of the TI Davinci platform to a new clocksource driver" [ The changes had marked INTEL_IOP_ADMA and USB_LPC32XX as being buildable on other platforms through COMPILE_TEST, but that causes new warnings that I most definitely do not want to see during the merge window as that could hide other issues. So the COMPILE_TEST option got disabled for them again - Linus ] * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (61 commits) ARM: multi_v5_defconfig: make DaVinci part of the ARM v5 multiplatform build ARM: davinci: support multiplatform build for ARM v5 arm64: exynos: Enable exynos-chipid driver ARM: OMAP2+: Delete an unnecessary kfree() call in omap_hsmmc_pdata_init() ARM: OMAP2+: move platform-specific asm-offset.h to arch/arm/mach-omap2 ARM: davinci: dm646x: Fix a typo in the comment ARM: davinci: dm646x: switch to using the clocksource driver ARM: davinci: dm644x: switch to using the clocksource driver ARM: aspeed: Enable SMP boot ARM: aspeed: Add ASPEED AST2600 architecture ARM: aspeed: Select timer in each SoC dt-bindings: arm: cpus: Add ASPEED SMP ARM: imx: stop adjusting ar8031 phy tx delay mailmap: map old company name to new one @microchip.com MAINTAINERS: at91: remove the TC entry MAINTAINERS: at91: Collect all pinctrl/gpio drivers in same entry ARM: at91: move platform-specific asm-offset.h to arch/arm/mach-at91 MAINTAINERS: Extend patterns for Samsung SoC, Security Subsystem and clock drivers ARM: s3c64xx: squash samsung_usb_phy.h into setup-usb-phy.c ARM: debug-ll: Add support for r7s9210 ...
2019-09-11Merge branches 'arm/omap', 'arm/exynos', 'arm/smmu', 'arm/mediatek', ↵Joerg Roedel
'arm/qcom', 'arm/renesas', 'x86/amd', 'x86/vt-d' and 'core' into next
2019-09-05bus: ti-sysc: Fix handling of invalid clocksTony Lindgren
We can currently get "Unable to handle kernel paging request at virtual address" for invalid clocks with dts node but no driver: (__clk_get_hw) from [<c0138ebc>] (ti_sysc_find_one_clockdomain+0x18/0x34) (ti_sysc_find_one_clockdomain) from [<c0138f0c>] (ti_sysc_clkdm_init+0x34/0xdc) (ti_sysc_clkdm_init) from [<c0584660>] (sysc_probe+0xa50/0x10e8) (sysc_probe) from [<c065c6ac>] (platform_drv_probe+0x58/0xa8) Let's add IS_ERR checks to ti_sysc_clkdm_init() as And let's start treating clk_get() with -ENOENT as a proper error. If the clock name is specified in device tree we must succeed with clk_get() to continue. For modules with no clock names specified in device tree we will just ignore the clocks. Fixes: 2b2f7def058a ("bus: ti-sysc: Add support for missing clockdomain handling") Acked-by: Roger Quadros <rogerq@ti.com> Tested-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-09-04Merge tag 'omap-for-v5.4/ti-sysc-sgx-signed' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/late SoC glue layer changes for SGX on omap variants for v5.4 For a while we've had omap4 sgx glue layer defined in dts and probed with ti-sysc driver. This allows idling the sgx module for PM, and removes the need for custom platform glue layer code for any further driver changes. We first drop the unused legacy platform data for omap4 sgx. Then for omap5, we need add the missing clkctrl clock data so we can configure sgx. And we configure sgx for omap34xx, omap36xx and am3517. For am335x, we still have a dependency for rstctrl reset driver changes, so that will be added later on. Note that this branch is based on earlier ti-sysc branch for omap36xx glue layer quirk handling. * tag 'omap-for-v5.4/ti-sysc-sgx-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: dts: ARM: dts: Configure interconnect target module for am3517sgx ARM: dts: Configure interconnect target module for omap3 sgx ARM: dts: Configure sgx for omap5 clk: ti: add clkctrl data omap5 sgx ARM: OMAP2+: Drop legacy platform data for omap4 gpu Link: https://lore.kernel.org/r/pull-1567016893-318461@atomide.com-4 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-09-04Merge tag 'omap-for-v5.4/ti-sysc-drop-pdata-take2-signed' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/late Drop legacy platform data omap variants for v5.4 We can now drop more platform data in favor of dts data for most devices like cpsw, gpio, i2c, mmc, uart and watchdog. In general we can do this by dropping legacy "ti,hwmods" custom dts property, and the platform data assuming the related dts data is correct. This is best done as single patch as otherwise we'd have to revert two patches in case of any unexpected issues, and we're just removing data. Fro cpsw, before we can do this, we need to configure the cpsw mdio clocks properly in dts though in the first patch. For omap4 i2c, we've already dropped the platform data earlier, but have been still allocting it dynamically based on the dts data based on the "ti,hwmods" property, but that is no longer needed. For d2d, we are missing the dts data, so we first add it and then drop the platform data. For dra7, we drop platform data and "ti,hwmods" for mcasp and mcspi. We've already dropped platform data earlier for gpio, i2c, mmc, and uart so we just need to drop "ti,hwmods" property for those. Note that this branch is based on earlier ti-sysc-fixes branch. * tag 'omap-for-v5.4/ti-sysc-drop-pdata-take2-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: dts: Drop legacy custom hwmods property for dra7 gpio ARM: dts: Drop legacy custom hwmods property for dra7 mmc ARM: dts: Drop legacy custom hwmods property for dra7 i2c ARM: dts: Drop legacy custom hwmods property for dra7 uart ARM: OMAP2+: Drop legacy platform data for dra7 mcasp ARM: OMAP2+: Drop legacy platform data for dra7 mcspi ARM: OMAP2+: Drop legacy platform data for omap4 d2d ARM: dts: Configure d2d dts data for omap4 ARM: OMAP2+: Drop legacy watchdog platform data for omap4 ARM: dts: Drop custom hwmod property for omap4 i2c ARM: OMAP2+: Drop legacy platform data for cpsw on dra7 ARM: OMAP2+: Drop legacy platform data for cpsw on am3 and am4 ARM: dts: Add fck for cpsw mdio for omap variants Link: https://lore.kernel.org/r/pull-1567016893-318461@atomide.com-3 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-08-26ARM: OMAP2+: Drop legacy platform data for dra7 mcaspTony Lindgren
With recent ti-sysc driver changes, we can probe most devices with device tree data only and drop the custom "ti,hwmods" property. Let's drop the legacy platform data and custom "ti,hwmods" property. We want to do this in a single patch as the "ti,hwmods" property is used to allocate platform data dynamically that we no longer want to do. Cc: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-08-26ARM: OMAP2+: Drop legacy platform data for dra7 mcspiTony Lindgren
With recent ti-sysc driver changes, we can probe most devices with device tree data only and drop the custom "ti,hwmods" property. Let's drop the legacy platform data and custom "ti,hwmods" property. We want to do this in a single patch as the "ti,hwmods" property is used to allocate platform data dynamically that we no longer want to do. Cc: Vignesh R <vigneshr@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-08-26ARM: OMAP2+: Delete an unnecessary kfree() call in omap_hsmmc_pdata_init()Markus Elfring
A null pointer would be passed to a call of the function "kfree" directly after a call of the function "kzalloc" failed at one place. Remove this superfluous function call. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-08-26ARM: OMAP2+: move platform-specific asm-offset.h to arch/arm/mach-omap2Masahiro Yamada
<generated/ti-pm-asm-offsets.h> is only generated and included by arch/arm/mach-omap2/, so it does not need to reside in the globally visible include/generated/. I renamed it to arch/arm/mach-omap2/pm-asm-offsets.h since the prefix 'ti-' is just redundant in mach-omap2/. My main motivation of this change is to avoid the race condition for the parallel build (-j) when CONFIG_IKHEADERS is enabled. When it is enabled, all the headers under include/ are archived into kernel/kheaders_data.tar.xz and exposed in the sysfs. In the parallel build, we have no idea in which order files are built. - If ti-pm-asm-offsets.h is built before kheaders_data.tar.xz, the header will be included in the archive. Probably nobody will use it, but it is harmless except that it will increase the archive size needlessly. - If kheaders_data.tar.xz is built before ti-pm-asm-offsets.h, the header will not be included in the archive. However, in the next build, the archive will be re-generated to include the newly-found ti-pm-asm-offsets.h. This is not nice from the build system point of view. - If ti-pm-asm-offsets.h and kheaders_data.tar.xz are built at the same time, the corrupted header might be included in the archive, which does not look nice either. This commit fixes the race. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Tested-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-08-26ARM: OMAP2+: Drop legacy platform data for omap4 gpuTony Lindgren
I've tested that the interconnect target module enables and idles just fine when probed with ti-sysc with PM runtime control via sys: # echo on > $(find /sys -name control | grep \/5601) # rwmem 0x56000024 0x56000024 = 0x00010200 # SGX540 CORE_REVISION # echo auto > $(find /sys -name control | grep \/5601) # rwmem 0x56000024 And when idled, it will produce "Bus error" as expected. Cc: Adam Ford <aford173@gmail.com> Cc: Filip Matijević <filip.matijevic.pz@gmail.com> Cc: "H. Nikolaus Schaller" <hns@goldelico.com> Cc: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com> Cc: moaz korena <moaz@korena.xyz> Cc: Merlijn Wajer <merlijn@wizzup.org> Cc: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com> Cc: Philipp Rossak <embed3d@gmail.com> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-08-26ARM: OMAP2+: Drop legacy platform data for omap4 d2dTony Lindgren
We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-08-26ARM: OMAP2+: Drop legacy watchdog platform data for omap4Tony Lindgren
We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-08-26ARM: OMAP2+: Drop legacy platform data for cpsw on dra7Tony Lindgren
We can now probe cpsw with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property for am3 and am4. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Cc: Grygorii Strashko <grygorii.strashko@ti.com> Cc: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> Cc: Keerthy <j-keerthy@ti.com> Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-08-26ARM: OMAP2+: Drop legacy platform data for cpsw on am3 and am4Tony Lindgren
We can now probe cpsw with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property for am3 and am4. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Cc: Grygorii Strashko <grygorii.strashko@ti.com> Cc: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> Cc: Keerthy <j-keerthy@ti.com> Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-08-13Merge branch 'ti-sysc-fixes' into fixesTony Lindgren
2019-08-13ARM: OMAP2+: Fix omap4 errata warning on other SoCsTony Lindgren
We have errata i688 workaround produce warnings on SoCs other than omap4 and omap5: omap4_sram_init:Unable to allocate sram needed to handle errata I688 omap4_sram_init:Unable to get sram pool needed to handle errata I688 This is happening because there is no ti,omap4-mpu node, or no SRAM to configure for the other SoCs, so let's remove the warning based on the SoC revision checks. As nobody has complained it seems that the other SoC variants do not need this workaround. Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-08-12media: mach-omap2/devices.c: set dma maskHans Verkuil
The dma_mask and coherent_dma_mask values were never set. This prevented the media omap_vout driver from loading successfully. Tested on a Pandaboard and Beagle XM board. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-09iommu/omap: fix boot issue on remoteprocs with AMMU/UnicacheSuman Anna
Support has been added to the OMAP IOMMU driver to fix a boot hang issue on OMAP remoteprocs with AMMU/Unicache, caused by an improper AMMU/Unicache state upon initial deassertion of the processor reset. The issue is described in detail in the next three paragraphs. All the Cortex M3/M4 IPU processor subsystems in OMAP SoCs have a AMMU/Unicache IP that dictates the memory attributes for addresses seen by the processor cores. The AMMU/Unicache is configured/enabled by the SCACHE_CONFIG.BYPASS bit - a value of 1 enables the cache and mandates all addresses accessed by M3/M4 be defined in the AMMU. This bit is not programmable from the host processor. The M3/M4 boot sequence starts out with the AMMU/Unicache in disabled state, and SYS/BIOS programs the AMMU regions and enables the Unicache during one of its initial boot steps. This SCACHE_CONFIG.BYPASS bit is however enabled by default whenever a RET reset is applied to the IP, irrespective of whether it was previously enabled or not. The AMMU registers lose their context whenever this reset is applied. The reset is effective as long as the MMU portion of the subsystem is enabled and clocked. This behavior is common to all the IPU and DSP subsystems that have an AMMU/Unicache. The IPU boot sequence involves enabling and programming the MMU, and loading the processor and releasing the reset(s) for the processor. The PM setup code currently sets the target state for most of the power domains to RET. The L2 MMU can be enabled, programmed and accessed properly just fine with the domain in hardware supervised mode, while the power domain goes through a RET->ON->RET transition during the programming sequence. However, the ON->RET transition asserts a RET reset, and the SCACHE_CONFIG.BYPASS bit gets auto-set. An AMMU fault is thrown immediately when the M3/M4 core's reset is released since the first instruction address itself will not be defined in any valid AMMU regions. The ON->RET transition happens automatically on the power domain after enabling the iommu due to the hardware supervised mode. This patch adds and invokes the .set_pwrdm_constraint pdata ops, if present, during the OMAP IOMMU enable and disable functions to resolve the above boot hang issue. The ops will allow to invoke a mach-omap2 layer API pwrdm_set_next_pwrst() in a multi-arch kernel environment. The ops also returns the current power domain state while enforcing the constraint so that the driver can store it and use it to set back the power domain state while releasing the constraint. The pdata ops implementation restricts the target power domain to ON during enable, and back to the original power domain state during disable, and thereby eliminating the conditions for the boot issue. The implementation is effective only when the original power domain state is either RET or OFF, and is a no-op when it is ON or INACTIVE. The .set_pwrdm_constraint ops need to be plugged in pdata-quirks for the affected remote processors to be able to boot properly. Note that the current issue is seen only on kernels with the affected power domains programmed to enter RET. For eg., IPU1 on DRA7xx is in a separate domain and is susceptible to this bug, while the IPU2 subsystem is within CORE power domain, and CORE RET is not supported on this SoC. IPUs on OMAP4 and OMAP5 are also susceptible since they are in CORE power domain, and CORE RET is a valid power target on these SoCs. Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
2019-07-24ARM: OMAP2+: Fix missing SYSC_HAS_RESET_STATUS for dra7 epwmssTony Lindgren
TRM says PWMSS_SYSCONFIG bit for SOFTRESET changes to zero when reset is completed. Let's configure it as otherwise we get warnings on boot when we check the data against dts provided data. Eventually the legacy platform data will be just dropped, but let's fix the warning first. Reviewed-by: Suman Anna <s-anna@ti.com> Tested-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-07-19Merge tag 'armsoc-drivers' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC-related driver updates from Olof Johansson: "Various driver updates for platforms and a couple of the small driver subsystems we merge through our tree: - A driver for SCU (system control) on NXP i.MX8QXP - Qualcomm Always-on Subsystem messaging driver (AOSS QMP) - Qualcomm PM support for MSM8998 - Support for a newer version of DRAM PHY driver for Broadcom (DPFE) - Reset controller support for Bitmain BM1880 - TI SCI (System Control Interface) support for CPU control on AM654 processors - More TI sysc refactoring and rework" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (84 commits) reset: remove redundant null check on pointer dev soc: rockchip: work around clang warning dt-bindings: reset: imx7: Fix the spelling of 'indices' soc: imx: Add i.MX8MN SoC driver support soc: aspeed: lpc-ctrl: Fix probe error handling soc: qcom: geni: Add support for ACPI firmware: ti_sci: Fix gcc unused-but-set-variable warning firmware: ti_sci: Use the correct style for SPDX License Identifier soc: imx8: Use existing of_root directly soc: imx8: Fix potential kernel dump in error path firmware/psci: psci_checker: Park kthreads before stopping them memory: move jedec_ddr.h from include/memory to drivers/memory/ memory: move jedec_ddr_data.c from lib/ to drivers/memory/ MAINTAINERS: Remove myself as qcom maintainer soc: aspeed: lpc-ctrl: make parameter optional soc: qcom: apr: Don't use reg for domain id soc: qcom: fix QCOM_AOSS_QMP dependency and build errors memory: tegra: Fix -Wunused-const-variable firmware: tegra: Early resume BPMP soc/tegra: Select pinctrl for Tegra194 ...
2019-07-19Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds
Pull ARM SoC platform updates from Olof Johansson: "SoC platform changes. Main theme this merge window: - The Netx platform (Netx 100/500) platform is removed by Linus Walleij-- the SoC doesn't have active maintainers with hardware, and in discussions with the vendor the agreement was that it's OK to remove. - Russell King has a series of patches that cleans up and refactors SA1101 and RiscPC support" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (47 commits) ARM: stm32: use "depends on" instead of "if" after prompt ARM: sa1100: convert to common clock framework ARM: exynos: Cleanup cppcheck shifting warning ARM: pxa/lubbock: remove lubbock_set_misc_wr() from global view ARM: exynos: Only build MCPM support if used arm: add missing include platform-data/atmel.h ARM: davinci: Use GPIO lookup table for DA850 LEDs ARM: OMAP2: drop explicit assembler architecture ARM: use arch_extension directive instead of arch argument ARM: imx: Switch imx7d to imx-cpufreq-dt for speed-grading ARM: bcm: Enable PINCTRL for ARCH_BRCMSTB ARM: bcm: Enable ARCH_HAS_RESET_CONTROLLER for ARCH_BRCMSTB ARM: riscpc: enable chained scatterlist support ARM: riscpc: reduce IRQ handling code ARM: riscpc: move RiscPC assembly files from arch/arm/lib to mach-rpc ARM: riscpc: parse video information from tagged list ARM: riscpc: add ecard quirk for Atomwide 3port serial card MAINTAINERS: mvebu: Add git entry soc: ti: pm33xx: Add a print while entering RTC only mode with DDR in self-refresh ARM: OMAP2+: Make some variables static ...
2019-07-12Merge tag 'driver-core-5.3-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core and debugfs updates from Greg KH: "Here is the "big" driver core and debugfs changes for 5.3-rc1 It's a lot of different patches, all across the tree due to some api changes and lots of debugfs cleanups. Other than the debugfs cleanups, in this set of changes we have: - bus iteration function cleanups - scripts/get_abi.pl tool to display and parse Documentation/ABI entries in a simple way - cleanups to Documenatation/ABI/ entries to make them parse easier due to typos and other minor things - default_attrs use for some ktype users - driver model documentation file conversions to .rst - compressed firmware file loading - deferred probe fixes All of these have been in linux-next for a while, with a bunch of merge issues that Stephen has been patient with me for" * tag 'driver-core-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (102 commits) debugfs: make error message a bit more verbose orangefs: fix build warning from debugfs cleanup patch ubifs: fix build warning after debugfs cleanup patch driver: core: Allow subsystems to continue deferring probe drivers: base: cacheinfo: Ensure cpu hotplug work is done before Intel RDT arch_topology: Remove error messages on out-of-memory conditions lib: notifier-error-inject: no need to check return value of debugfs_create functions swiotlb: no need to check return value of debugfs_create functions ceph: no need to check return value of debugfs_create functions sunrpc: no need to check return value of debugfs_create functions ubifs: no need to check return value of debugfs_create functions orangefs: no need to check return value of debugfs_create functions nfsd: no need to check return value of debugfs_create functions lib: 842: no need to check return value of debugfs_create functions debugfs: provide pr_fmt() macro debugfs: log errors when something goes wrong drivers: s390/cio: Fix compilation warning about const qualifiers drivers: Add generic helper to match by of_node driver_find_device: Unify the match function with class_find_device() bus_find_device: Unify the match callback with class_find_device ...
2019-06-28Merge tag 'armsoc-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Olof Johansson: "A smaller batch of fixes, nothing that stands out as risky or scary. Mostly DTS tweaks for a few issues: - GPU fixlets for Meson - CPU idle fix for LS1028A - PWM interrupt fixes for i.MX6UL Also, enable a driver (FSL_EDMA) on arm64 defconfig, and a warning and two MAINTAINER tweaks" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: ARM: dts: imx6ul: fix PWM[1-4] interrupts ARM: omap2: remove incorrect __init annotation ARM: dts: gemini Fix up DNS-313 compatible string ARM: dts: Blank D-Link DIR-685 console arm64: defconfig: Enable FSL_EDMA driver arm64: dts: ls1028a: Fix CPU idle fail. MAINTAINERS: BCM53573: Add internal Broadcom mailing list MAINTAINERS: BCM2835: Add internal Broadcom mailing list ARM: dts: meson8b: fix the operating voltage of the Mali GPU ARM: dts: meson8b: drop undocumented property from the Mali GPU node ARM: dts: meson8: fix GPU interrupts and drop an undocumented property
2019-06-19ARM: OMAP2: drop explicit assembler architectureStefan Agner
OMAP2 depends on ARCH_MULTI_V6, which makes sure that the kernel is compiled with -march=armv6. The compiler frontend will pass the architecture to the assembler. There is no explicit architecture specification necessary. Signed-off-by: Stefan Agner <stefan@agner.ch> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2019-06-19ARM: use arch_extension directive instead of arch argumentStefan Agner
The LLVM Target parser currently does not allow to specify the security extension as part of -march (see also LLVM Bug 40186 [0]). When trying to use Clang with LLVM's integrated assembler, this leads to build errors such as this: clang-8: error: the clang compiler does not support '-Wa,-march=armv7-a+sec' Use ".arch_extension sec" to enable the security extension in a more portable fasion. Also make sure to use ".arch armv7-a" in case a v6/v7 multi-platform kernel is being built. Note that this is technically not exactly the same as the old code checked for availabilty of the security extension by calling as-instr. However, there are already other sites which use ".arch_extension sec" unconditionally, hence de-facto we need an assembler capable of ".arch_extension sec" already today (arch/arm/mm/proc-v7.S). The arch extension "sec" is available since binutils 2.21 according to its documentation [1]. [0] https://bugs.llvm.org/show_bug.cgi?id=40186 [1] https://sourceware.org/binutils/docs-2.21/as/ARM-Options.html Signed-off-by: Stefan Agner <stefan@agner.ch> Acked-by: Mans Rullgard <mans@mansr.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Olof Johansson <olof@lixom.net>
2019-06-19treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500Thomas Gleixner
Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 234Thomas Gleixner
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not see http www gnu org licenses extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 503 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Enrico Weigelt <info@metux.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190602204653.811534538@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19ARM: omap2: remove incorrect __init annotationArnd Bergmann
omap3xxx_prm_enable_io_wakeup() is marked __init, but its caller is not, so we get a warning with clang-8: WARNING: vmlinux.o(.text+0x343c8): Section mismatch in reference from the function omap3xxx_prm_late_init() to the function .init.text:omap3xxx_prm_enable_io_wakeup() The function omap3xxx_prm_late_init() references the function __init omap3xxx_prm_enable_io_wakeup(). This is often because omap3xxx_prm_late_init lacks a __init annotation or the annotation of omap3xxx_prm_enable_io_wakeup is wrong. When building with gcc, omap3xxx_prm_enable_io_wakeup() is always inlined, so we never noticed in the past. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Nathan Chancellor <natechancellor@gmail.com> Acked-by: Tony Lindgren <tony@atomide.com> Reviewed-by: Andrew Murray <andrew.murray@arm.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2019-06-17Merge tag 'omap-for-v5.3/soc-signed' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/soc ti-sysc soc changes for v5.3 Just two changes to make few platform data functions static, and to call dev_info() if am437x is suspending to RTC-only mode. We want to see this in case of issues as it depends on the board wiring for things like DDR memory. * tag 'omap-for-v5.3/soc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: soc: ti: pm33xx: Add a print while entering RTC only mode with DDR in self-refresh ARM: OMAP2+: Make some variables static Signed-off-by: Olof Johansson <olof@lixom.net>
2019-06-17Merge tag 'omap-for-v5.3/ti-sysc-signed' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/drivers ti-sysc interconnect target module driver changes for v5.3 This series of changes improves probing devices with ti-sysc to the point where we can now probe most devices without the custom dts property "ti,hwmods" and no legacy platform data :) We add support for platform data callbacks for idling and unidling the clockdomain the module belongs to. The rest of the series mostly adds handling for the various quirks needed by old legacy modules such as i2c and watchdog. Some quirk handling is still missing for few modules, but those will be added as they get tested. The related platform data and dts changes will be sent separately. * tag 'omap-for-v5.3/ti-sysc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: bus: ti-sysc: Add support for module specific reset quirks bus: ti-sysc: Detect uarts also on omap34xx bus: ti-sysc: Do rstctrl reset handling in two phases bus: ti-sysc: Add support for disabling module without legacy mode bus: ti-sysc: Set ENAWAKEUP if available bus: ti-sysc: Handle swsup idle mode quirks bus: ti-sysc: Handle clockactivity for enable and disable bus: ti-sysc: Enable interconnect target module autoidle bit on enable bus: ti-sysc: Allow QUIRK_LEGACY_IDLE even if legacy_mode is not set bus: ti-sysc: Make OCP reset work for sysstatus and sysconfig reset bits bus: ti-sysc: Support 16-bit writes too bus: ti-sysc: Add support for missing clockdomain handling ARM: dts: dra71x: Disable usb4_tm target module ARM: dts: dra71x: Disable rtc target module ARM: dts: dra76x: Disable usb4_tm target module ARM: dts: dra76x: Disable rtc target module ARM: dts: dra76x: Update MMC2_HS200_MANUAL1 iodelay values ARM: dts: am57xx-idk: Remove support for voltage switching for SD card bus: ti-sysc: Handle devices with no control registers ARM: dts: Configure osc clock for d_can on am335x Signed-off-by: Olof Johansson <olof@lixom.net>
2019-06-10ARM: OMAP2+: Make some variables staticYueHaibing
Fix sparse warnings: arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c:532:25: warning: symbol 'am33xx_gpio_hwmod_class' was not declared. Should it be static? arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c:542:19: warning: symbol 'am33xx_gpio1_hwmod' was not declared. Should it be static? arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c:562:19: warning: symbol 'am33xx_gpio2_hwmod' was not declared. Should it be static? arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c:582:19: warning: symbol 'am33xx_gpio3_hwmod' was not declared. Should it be static? Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-06-05treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 336Thomas Gleixner
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 51 franklin st fifth floor boston ma 02110 1301 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 246 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190530000436.674189849@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-03arm: omap2: no need to check return value of debugfs_create functionsGreg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Kevin Hilman <khilman@kernel.org> Cc: Russell King <linux@armlinux.org.uk> Cc: linux-omap@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156Thomas Gleixner
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 59 temple place suite 330 boston ma 02111 1307 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1334 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>