aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-omap2
AgeCommit message (Collapse)AuthorFilesLines
2020-12-16Merge tag 'arm-soc-omap-genpd-5.11' of ↵Linus Torvalds11-1093/+21
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC OMAP GenPD updates from Arnd Bergmann: "These are additional updates for the power domain support on OMAP, moving to an implementation based on device tree information instead of SoC specific code. This is the latest step in the ongoing process for moving code out of arch/arm/mach-omap2. I kept this separate from the other driver changes since it touches code in multiple areas" * tag 'arm-soc-omap-genpd-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (51 commits) ARM: OMAP2+: Fix am4 only build after genpd changes ARM: dts: Configure power domain for omap5 dss ARM: dts: omap5: add remaining PRM instances soc: ti: omap-prm: omap5: add genpd support for remaining PRM instances ARM: OMAP2+: Drop legacy platform data for dra7 gpmc ARM: dts: Configure interconnect target module for dra7 iva ARM: dts: dra7: add remaining PRM instances soc: ti: omap-prm: dra7: add genpd support for remaining PRM instances clk: ti: dra7: Drop idlest polling from IVA clkctrl clocks ARM: OMAP2+: Drop legacy platform data for omap4 gpmc ARM: OMAP2+: Drop legacy platform data for omap4 iva ARM: dts: Configure power domain for omap4 dsp ARM: dts: Configure power domain for omap4 dss ARM: dts: omap4: add remaining PRM instances soc: ti: omap-prm: omap4: add genpd support for remaining PRM instances clk: ti: omap4: Drop idlest polling from IVA clkctrl clocks ARM: OMAP2+: Drop legacy remaining legacy platform data for am4 ARM: dts: Use simple-pm-bus for genpd for am4 l3 ARM: dts: Move am4 l3 noc to a separate node ARM: dts: Use simple-pm-bus for genpd for am4 l4_per ...
2020-12-16Merge tag 'arm-soc-drivers-5.11' of ↵Linus Torvalds2-0/+17
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC driver updates from Arnd Bergmann: "There are a couple of subsystems maintained by other people that merge their drivers through the SoC tree, those changes include: - The SCMI firmware framework gains support for sensor notifications and for controlling voltage domains. - A large update for the Tegra memory controller driver, integrating it better with the interconnect framework - The memory controller subsystem gains support for Mediatek MT8192 - The reset controller framework gains support for sharing pulsed resets For Soc specific drivers in drivers/soc, the main changes are - The Allwinner/sunxi MBUS gets a rework for the way it handles dma_map_ops and offsets between physical and dma address spaces. - An errata fix plus some cleanups for Freescale Layerscape SoCs - A cleanup for renesas drivers regarding MMIO accesses. - New SoC specific drivers for Mediatek MT8192 and MT8183 power domains - New SoC specific drivers for Aspeed AST2600 LPC bus control and SoC identification. - Core Power Domain support for Qualcomm MSM8916, MSM8939, SDM660 and SDX55. - A rework of the TI AM33xx 'genpd' power domain support to use information from DT instead of platform data - Support for TI AM64x SoCs - Allow building some Amlogic drivers as modules instead of built-in Finally, there are numerous cleanups and smaller bug fixes for Mediatek, Tegra, Samsung, Qualcomm, TI OMAP, Amlogic, Rockchips, Renesas, and Xilinx SoCs" * tag 'arm-soc-drivers-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (222 commits) soc: mediatek: mmsys: Specify HAS_IOMEM dependency for MTK_MMSYS firmware: xilinx: Properly align function parameter firmware: xilinx: Add a blank line after function declaration firmware: xilinx: Remove additional newline firmware: xilinx: Fix kernel-doc warnings firmware: xlnx-zynqmp: fix compilation warning soc: xilinx: vcu: add missing register NUM_CORE soc: xilinx: vcu: use vcu-settings syscon registers dt-bindings: soc: xlnx: extract xlnx, vcu-settings to separate binding soc: xilinx: vcu: drop useless success message clk: samsung: mark PM functions as __maybe_unused soc: samsung: exynos-chipid: initialize later - with arch_initcall soc: samsung: exynos-chipid: order list of SoCs by name memory: jz4780_nemc: Fix potential NULL dereference in jz4780_nemc_probe() memory: ti-emif-sram: only build for ARMv7 memory: tegra30: Support interconnect framework memory: tegra20: Support hardware versioning and clean up OPP table initialization dt-bindings: memory: tegra20-emc: Document opp-supported-hw property soc: rockchip: io-domain: Fix error return code in rockchip_iodomain_probe() reset-controller: ti: force the write operation when assert or deassert ...
2020-12-16Merge tag 'arm-soc-5.11' of ↵Linus Torvalds3-11/+11
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC updates from Arnd Bergmann: "These are updates for SoC specific code, mostly in the 32-bit architecture: - A rework for handling MMIO accesses in Renesas SoCs in a more portable way - Updates to SoC version detection in NXP i.MX SoCs. - Smaller bug fixes for OMAP, Samsung, Marvell, Amlogic" * tag 'arm-soc-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (24 commits) arm64: Kconfig: meson: drop pinctrl ARM: mxs: Add serial number support for i.MX23, i.MX28 SoCs MAINTAINERS: switch mvebu tree to kernel.org MAINTAINERS: Add an entry for MikroTik CRS3xx 98DX3236 boards ARM: shmobile: Stop using __raw_*() I/O accessors ARM: shmobile: sh73a0: Remove obsolete static mapping ARM: shmobile: sh73a0: Use ioremap() to map SMP registers ARM: shmobile: sh73a0: Use ioremap() to map L2C registers ARM: shmobile: r8a7779: Remove obsolete static mappings ARM: shmobile: r8a7779: Use ioremap() to map SMP registers ARM: shmobile: r8a7779: Use ioremap() to map INTC2 registers ARM: shmobile: r8a7778: Introduce HPBREG_BASE ARM: OMAP1: clock: Use IS_ERR_OR_NULL() to clean code ARM: OMAP2+: Remove redundant null check before clk_prepare_enable/clk_disable_unprepare ARM: OMAP2+: Remove redundant assignment to variable ret ARM: OMAP2+: Fix kfree NULL pointer in omap2xxx_clkt_vps_init ARM: OMAP2+: Fix memleak in omap2xxx_clkt_vps_init ARM: exynos: extend cpuidle support to P4 Note boards ARM: imx: mach-imx6q: correctly identify i.MX6QP SoCs ARM: imx: imx7ulp: Add a comment explaining the B2 silicon version ...
2020-12-15arm: remove CONFIG_ARCH_HAS_HOLES_MEMORYMODELMike Rapoport1-1/+0
ARM is the only architecture that defines CONFIG_ARCH_HAS_HOLES_MEMORYMODEL which in turn enables memmap_valid_within() function that is intended to verify existence of struct page associated with a pfn when there are holes in the memory map. However, the ARCH_HAS_HOLES_MEMORYMODEL also enables HAVE_ARCH_PFN_VALID and arch-specific pfn_valid() implementation that also deals with the holes in the memory map. The only two users of memmap_valid_within() call this function after a call to pfn_valid() so the memmap_valid_within() check becomes redundant. Remove CONFIG_ARCH_HAS_HOLES_MEMORYMODEL and memmap_valid_within() and rely entirely on ARM's implementation of pfn_valid() that is now enabled unconditionally. Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Mike Rapoport <[email protected]> Cc: Alexey Dobriyan <[email protected]> Cc: Catalin Marinas <[email protected]> Cc: Geert Uytterhoeven <[email protected]> Cc: Greg Ungerer <[email protected]> Cc: John Paul Adrian Glaubitz <[email protected]> Cc: Jonathan Corbet <[email protected]> Cc: Matt Turner <[email protected]> Cc: Meelis Roos <[email protected]> Cc: Michael Schmitz <[email protected]> Cc: Russell King <[email protected]> Cc: Tony Luck <[email protected]> Cc: Vineet Gupta <[email protected]> Cc: Will Deacon <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2020-11-27ARM: OMAP2+: Fix am4 only build after genpd changesTony Lindgren2-13/+0
With commit df6c2ec872a6 ("ARM: OMAP2+: Drop legacy remaining legacy platform data for am4") we moved am4 to boot with simple-pm-bus using genpd and devicetree based data. But I forgot to test am4 only build that still has few references to the old platform data left, and cause undefined reference errors with omap_hwmod_set_postsetup_state and omap_hwmod_for_each. We can just drop the related calls for am4 now, and also drop the references to unused struct wkup_m3_platform_data. Reported-by: Nishanth Menon <[email protected]> Signed-off-by: Tony Lindgren <[email protected]>
2020-11-19ARM: OMAP2+: Drop legacy platform data for dra7 gpmcTony Lindgren1-49/+0
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. Cc: Roger Quadros <[email protected]> Signed-off-by: Tony Lindgren <[email protected]>
2020-11-19ARM: OMAP2+: Drop legacy platform data for omap4 gpmcTony Lindgren1-45/+0
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. Cc: Roger Quadros <[email protected]> Signed-off-by: Tony Lindgren <[email protected]>
2020-11-19ARM: OMAP2+: Drop legacy platform data for omap4 ivaTony Lindgren1-69/+0
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. Cc: Suman Anna <[email protected]> Signed-off-by: Tony Lindgren <[email protected]>
2020-11-19ARM: OMAP2+: Remove redundant null check before ↵Xu Wang1-4/+2
clk_prepare_enable/clk_disable_unprepare Because clk_prepare_enable() and clk_disable_unprepare() already checked NULL clock parameter, so the additional checks are unnecessary, just remove them. Signed-off-by: Xu Wang <[email protected]> Signed-off-by: Tony Lindgren <[email protected]>
2020-11-19ARM: OMAP2+: Remove redundant assignment to variable retJing Xiangfeng1-3/+2
The variable ret has been initialized with '-ENOMEM'. The assignment in the if branch is redundant. So remove it. Signed-off-by: Jing Xiangfeng <[email protected]> Signed-off-by: Tony Lindgren <[email protected]>
2020-11-19ARM: OMAP2+: Fix kfree NULL pointer in omap2xxx_clkt_vps_initYouling Tang1-4/+1
The returns pointer is NULL when kzalloc fails to apply for space, so fix kfree NULL pointer. Signed-off-by: Youling Tang <[email protected]> Signed-off-by: Tony Lindgren <[email protected]>
2020-11-19ARM: OMAP2+: Fix memleak in omap2xxx_clkt_vps_initYouling Tang1-0/+6
If the clk_register fails, we should free hw before function returns to prevent memleak. Signed-off-by: Youling Tang <[email protected]> Signed-off-by: Tony Lindgren <[email protected]>
2020-11-16ARM: OMAP2+: Drop legacy remaining legacy platform data for am4Tony Lindgren7-382/+1
We can now drop the remaining legacy platform data as we are probing devices with device tree data. Signed-off-by: Tony Lindgren <[email protected]>
2020-11-16ARM: OMAP2+: Drop legacy platform data for am4 mpussTony Lindgren4-42/+0
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. Signed-off-by: Tony Lindgren <[email protected]>
2020-11-16ARM: OMAP2+: Drop legacy platform data for am4 ocmcramTony Lindgren3-27/+0
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. Note that we need to use "ti,no-idle" here. Cc: Dave Gerlach <[email protected]> Cc: Suman Anna <[email protected]> Signed-off-by: Tony Lindgren <[email protected]>
2020-11-16ARM: OMAP2+: Drop legacy platform data for am4 emifTony Lindgren2-36/+0
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. Cc: Dave Gerlach <[email protected]> Cc: Suman Anna <[email protected]> Signed-off-by: Tony Lindgren <[email protected]>
2020-11-16ARM: OMAP2+: Drop legacy platform data for am4 wkup_m3Tony Lindgren2-47/+0
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. Cc: Dave Gerlach <[email protected]> Cc: Suman Anna <[email protected]> Signed-off-by: Tony Lindgren <[email protected]>
2020-11-16ARM: OMAP2+: Drop legacy platform data for am4 control moduleTony Lindgren2-29/+0
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. To drop the legacy platform data for am3 control module, we need to configure the missing functional clock and tag the module to not idle as platform data also had it configured with HWMOD_INIT_NO_IDLE. Signed-off-by: Tony Lindgren <[email protected]>
2020-11-16ARM: OMAP2+: Build hwmod related code as neededTony Lindgren3-12/+22
If we have only am3 selected, there's no need to build the hwmod related code as we are probing devices with device tree data. Signed-off-by: Tony Lindgren <[email protected]>
2020-11-16ARM: OMAP2+: Drop legacy remaining legacy platform data for am3Tony Lindgren3-164/+0
We can now drop the remaining legacy platform data as we are probing devices with device tree data. Signed-off-by: Tony Lindgren <[email protected]>
2020-11-16ARM: OMAP2+: Drop legacy platform data for am3 mpussTony Lindgren2-3/+0
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 <[email protected]>
2020-11-16ARM: OMAP2+: Drop legacy platform data for am3 instrTony Lindgren2-2/+0
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. Signed-off-by: Tony Lindgren <[email protected]>
2020-11-16ARM: OMAP2+: Drop legacy platform data for am3 ocmcramTony Lindgren2-2/+0
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. Note that we need to use "ti,no-idle" here. Cc: Dave Gerlach <[email protected]> Cc: Suman Anna <[email protected]> Signed-off-by: Tony Lindgren <[email protected]>
2020-11-16ARM: OMAP2+: Drop legacy platform data for am3 emifTony Lindgren1-24/+0
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. Cc: Dave Gerlach <[email protected]> Cc: Suman Anna <[email protected]> Signed-off-by: Tony Lindgren <[email protected]>
2020-11-16ARM: OMAP2+: Drop legacy platform data for am3 debugssTony Lindgren1-37/+0
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. Signed-off-by: Tony Lindgren <[email protected]>
2020-11-16ARM: OMAP2+: Drop legacy platform data for am3 and am4 gpmcTony Lindgren5-45/+0
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. Cc: Roger Quadros <[email protected]> Signed-off-by: Tony Lindgren <[email protected]>
2020-11-16ARM: OMAP2+: Drop legacy platform data for am3 wkup_m3Tony Lindgren1-43/+0
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. Cc: Dave Gerlach <[email protected]> Cc: Suman Anna <[email protected]> Signed-off-by: Tony Lindgren <[email protected]>
2020-11-16ARM: OMAP2+: Drop legacy platform data for am3 control moduleTony Lindgren1-24/+0
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. To drop the legacy platform data for am3 control module, we need to configure the missing functional clock and tag the module to not idle as platform data also had it configured with HWMOD_INIT_NO_IDLE. Signed-off-by: Tony Lindgren <[email protected]>
2020-11-16ARM: OMAP2+: Probe PRCM first to probe l4_wkup with simple-pm-busTony Lindgren1-0/+11
In preparation for probing the interconnects with simple-pm-bus to make use of genpd, we need to probe the always-on PRCM first for the clocks needed by l4_wkup instance. Signed-off-by: Tony Lindgren <[email protected]>
2020-11-16ARM: OMAP2+: Check for inited flagTony Lindgren1-0/+6
If we have no hwmods configured and omap_hwmod_init() is not called, we don't want to call omap_hwmod_setup_all() as it will fail with checks for configured MPU at least. Signed-off-by: Tony Lindgren <[email protected]>
2020-11-16Merge tag 'ti-sysc-fixes' into fixesTony Lindgren1-1/+2
2020-10-27ARM: OMAP2+: Manage MPU state properly for omap_enter_idle_coupled()Tony Lindgren1-3/+5
Based on more testing, commit 8ca5ee624b4c ("ARM: OMAP2+: Restore MPU power domain if cpu_cluster_pm_enter() fails") is a poor fix for handling cpu_cluster_pm_enter() returned errors. We should not override the cpuidle states with a hardcoded PWRDM_POWER_ON value. Instead, we should use a configured idle state that does not cause the context to be lost. Otherwise we end up configuring a potentially improper state for the MPUSS. We also want to update the returned state index for the selected state. Let's just select the highest power idle state C1 to ensure no context loss is allowed on cpu_cluster_pm_enter() errors. With these changes we can now unconditionally call omap4_enter_lowpower() for WFI like we did earlier before commit 55be2f50336f ("ARM: OMAP2+: Handle errors for cpu_pm"). And we can return the selected state index. Fixes: 8f04aea048d5 ("ARM: OMAP2+: Restore MPU power domain if cpu_cluster_pm_enter() fails") Fixes: 55be2f50336f ("ARM: OMAP2+: Handle errors for cpu_pm") Signed-off-by: Tony Lindgren <[email protected]>
2020-10-26ARM: OMAP2+: Fix missing select PM_GENERIC_DOMAINS_OFTony Lindgren1-0/+1
We should select also PM_GENERIC_DOMAINS_OF in addition to PM_GENERIC_DOMAINS to have device tree based PM domain providers enabled. Fixes: 58cbff023bfa ("soc: ti: omap-prm: Add basic power domain support") Signed-off-by: Tony Lindgren <[email protected]>
2020-10-26ARM: OMAP2+: Fix location for select PM_GENERIC_DOMAINSTony Lindgren1-1/+1
I accidentally misplaced select PM_GENERIC_DOMAINS, it should be selected for all the SoCs instead. Fixes: 58cbff023bfa ("soc: ti: omap-prm: Add basic power domain support") Signed-off-by: Tony Lindgren <[email protected]>
2020-10-24Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds53-299/+71
Pull ARM SoC platform updates from Olof Johansson: "SoC changes, a substantial part of this is cleanup of some of the older platforms that used to have a bunch of board files. In particular: - Remove non-DT i.MX platforms that haven't seen activity in years, it's time to remove them. - A bunch of cleanup and removal of platform data for TI/OMAP platforms, moving over to genpd for power/reset control (yay!) - Major cleanup of Samsung S3C24xx and S3C64xx platforms, moving them closer to multiplatform support (not quite there yet, but getting close). There are a few other changes too, smaller fixlets, etc. For new platform support, the primary ones are: - New SoC: Hisilicon SD5203, ARM926EJ-S platform. - Cpufreq support for i.MX7ULP" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (121 commits) ARM: mstar: Select MStar intc ARM: stm32: Replace HTTP links with HTTPS ones ARM: debug: add UART early console support for SD5203 ARM: hisi: add support for SD5203 SoC ARM: omap3: enable off mode automatically clk: imx: imx35: Remove mx35_clocks_init() clk: imx: imx31: Remove mx31_clocks_init() clk: imx: imx27: Remove mx27_clocks_init() ARM: imx: Remove unused definitions ARM: imx35: Retrieve the IIM base address from devicetree ARM: imx3: Retrieve the AVIC base address from devicetree ARM: imx3: Retrieve the CCM base address from devicetree ARM: imx31: Retrieve the IIM base address from devicetree ARM: imx27: Retrieve the CCM base address from devicetree ARM: imx27: Retrieve the SYSCTRL base address from devicetree ARM: s3c64xx: bring back notes from removed debug-macro.S ARM: s3c24xx: fix Wunused-variable warning on !MMU ARM: samsung: fix PM debug build with DEBUG_LL but !MMU MAINTAINERS: mark linux-samsung-soc list non-moderated ARM: imx: Remove remnant board file support pieces ...
2020-10-03Merge tag 'omap-for-v5.10/soc-part2-v2-signed' of ↵Olof Johansson4-7/+27
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/soc One more SoC change for omaps for v5.10 merge window Remove debugfs dependency for enabling off mode during idle for omap3 by enabling it automatically based on the PMIC configuration. * tag 'omap-for-v5.10/soc-part2-v2-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: omap3: enable off mode automatically Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Olof Johansson <[email protected]>
2020-10-03Merge tag 'omap-for-v5.9/fixes-rc7' of ↵Olof Johansson1-1/+3
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/fixes Two regression fixes for omaps Fix AM33XX_IOPAD macro that broke after recent pinctrl changes to use #pinctrl-cells = 2. And fix omap_enter_idle_coupled() for cases where cpu_cluster_pm_enter() returns an error as otherwise we may end up wrongly idling the MPU domain on the next WFI. * tag 'omap-for-v5.9/fixes-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: Restore MPU power domain if cpu_cluster_pm_enter() fails ARM: dts: am33xx: modify AM33XX_IOPAD for #pinctrl-cells = 2 Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Olof Johansson <[email protected]>
2020-09-26Merge tag 'ti-k3-dt-fixes-for-v5.9' of ↵Olof Johansson3-13/+1
git://git.kernel.org/pub/scm/linux/kernel/git/nmenon/linux into arm/fixes Tag fix up for TI serdes mux definition introduced in 5.9 * tag 'ti-k3-dt-fixes-for-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/nmenon/linux: (637 commits) arm64: dts: ti: k3-j721e: Rename mux header and update macro names Linux 5.9-rc3 genirq/matrix: Deal with the sillyness of for_each_cpu() on UP fsldma: fix very broken 32-bit ppc ioread64 functionality kernel.h: Silence sparse warning in lower_32_bits cifs: fix check of tcon dfs in smb1 KVM: arm64: Set HCR_EL2.PTW to prevent AT taking synchronous exception KVM: arm64: Survive synchronous exceptions caused by AT instructions KVM: arm64: Add kvm_extable for vaxorcism code arm64: vdso32: make vdso32 install conditional arm64: use a common .arch preamble for inline assembly mfd: mfd-core: Ensure disabled devices are ignored without error usb: storage: Add unusual_uas entry for Sony PSZ drives md/raid5: make sure stripe_size as power of two powerpc/32s: Disable VMAP stack which CONFIG_ADB_PMU io_uring: don't bounce block based -EAGAIN retry off task_work io_uring: fix IOPOLL -EAGAIN retries arm64/cpuinfo: Remove unnecessary fallthrough annotation media: dib0700: Fix identation issue in dib8096_set_param_override() hwmon: (gsc-hwmon) Scale temperature to millidegrees ... Link: https://lore.kernel.org/r/20200921125402.mtwypblhb45a6ssh@akan Signed-off-by: Olof Johansson <[email protected]>
2020-09-24ARM: omap3: enable off mode automaticallyAndreas Kemnade4-7/+27
Enabling off mode was only reachable deeply hidden in the debugfs. As powersaving is an important feature, move the option out of its shady place. The debugfs file can still be used to override the default. Use the presence of a device compatible to ti,twl4030-idle or ti,twl4030-idle-osc-off as an indicator that the board is wired correctly for off mode. Signed-off-by: Andreas Kemnade <[email protected]> [[email protected]: updated to fix a checkpatch warning] Signed-off-by: Tony Lindgren <[email protected]>
2020-09-23ARM: OMAP2+: Restore MPU power domain if cpu_cluster_pm_enter() failsTony Lindgren1-1/+3
If cpu_cluster_pm_enter() fails, we need to set MPU power domain back to enabled to prevent the next WFI from potentially triggering an undesired MPU power domain state change. We already do this for omap_enter_idle_smp() but are missing it for omap_enter_idle_coupled(). Fixes: 55be2f50336f ("ARM: OMAP2+: Handle errors for cpu_pm") Signed-off-by: Tony Lindgren <[email protected]>
2020-09-13Merge tag 'omap-for-v5.10/ti-sysc-drop-pdata-signed' of ↵Olof Johansson10-249/+1
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/soc Add initial genpd support for omaps to drop more platform data We now drop legacy platform data for RTC on am3, am4 and dra7. And we add initial genpd support for PRM (Power and Reset Manager) and use it to drop legacy platform data for am3 sgx and omap4/5 l4_abe interconnect instance. * tag 'omap-for-v5.10/ti-sysc-drop-pdata-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: Drop legacy platform data for dra7 rtcss ARM: OMAP2+: Drop legacy platform data for am3 and am4 rtc soc: ti: pm33xx: Simplify RTC usage to prepare to drop platform data ARM: dts: Configure omap4 and 5 l4_abe for genpd and drop platform data ARM: dts: Configure am3 and am4 sgx for genpd and drop platform data soc: ti: omap-prm: Configure omap4 and 5 l4_abe power domain soc: ti: omap-prm: Configure sgx power domain for am3 and am4 soc: ti: omap-prm: Add basic power domain support dt-bindings: omap: Update PRM binding for genpd Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Olof Johansson <[email protected]>
2020-09-13Merge tag 'omap-for-v5.10/soc-signed' of ↵Olof Johansson43-43/+43
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/soc SoC changes for omaps for v5.10 Few changes to replace HTTP links with HTTPS, and a change to delete a duplicate word for omap1 mux.h comments. * tag 'omap-for-v5.10/soc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: arm: mach-omap1: mux.h: delete duplicate word ARM: OMAP2+: Replace HTTP links with HTTPS ones ARM: OMAP2+: pm33xx-core: Replace HTTP links with HTTPS ones ARM: OMAP2+: hwmod: Replace HTTP links with HTTPS ones ARM: OMAP2+: Replace HTTP links with HTTPS ones ARM: OMAP2+: PRM: Replace HTTP links with HTTPS ones Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Olof Johansson <[email protected]>
2020-09-03Merge branch 'omap-for-v5.10/prm-genpd' into omap-for-v5.10/ti-sysc-drop-pdataTony Lindgren7-124/+1
2020-08-30Merge tag 'locking-urgent-2020-08-30' of ↵Linus Torvalds1-4/+0
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull locking fixes from Thomas Gleixner: "A set of fixes for lockdep, tracing and RCU: - Prevent recursion by using raw_cpu_* operations - Fixup the interrupt state in the cpu idle code to be consistent - Push rcu_idle_enter/exit() invocations deeper into the idle path so that the lock operations are inside the RCU watching sections - Move trace_cpu_idle() into generic code so it's called before RCU goes idle. - Handle raw_local_irq* vs. local_irq* operations correctly - Move the tracepoints out from under the lockdep recursion handling which turned out to be fragile and inconsistent" * tag 'locking-urgent-2020-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: lockdep,trace: Expose tracepoints lockdep: Only trace IRQ edges mips: Implement arch_irqs_disabled() arm64: Implement arch_irqs_disabled() nds32: Implement arch_irqs_disabled() locking/lockdep: Cleanup x86/entry: Remove unused THUNKs cpuidle: Move trace_cpu_idle() into generic code cpuidle: Make CPUIDLE_FLAG_TLB_FLUSHED generic sched,idle,rcu: Push rcu_idle deeper into the idle path cpuidle: Fixup IRQ state lockdep: Use raw_cpu_*() for per-cpu variables
2020-08-26cpuidle: Move trace_cpu_idle() into generic codePeter Zijlstra1-4/+0
Remove trace_cpu_idle() from the arch_cpu_idle() implementations and put it in the generic code, right before disabling RCU. Gets rid of more trace_*_rcuidle() users. Signed-off-by: Peter Zijlstra (Intel) <[email protected]> Reviewed-by: Steven Rostedt (VMware) <[email protected]> Reviewed-by: Thomas Gleixner <[email protected]> Acked-by: Rafael J. Wysocki <[email protected]> Tested-by: Marco Elver <[email protected]> Link: https://lkml.kernel.org/r/[email protected]
2020-08-24ARM: OMAP2+: Drop legacy platform data for dra7 rtcssTony Lindgren1-44/+0
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. Cc: Keerthy <[email protected]> Acked-by: Santosh Shilimkar <[email protected]> Signed-off-by: Tony Lindgren <[email protected]>
2020-08-24ARM: OMAP2+: Drop legacy platform data for am3 and am4 rtcTony Lindgren5-56/+0
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. Note that we also must tag rtc as disabled on am43x-epos-evm as it's not accessible according to commit 4321dc8dff35 ("ARM: AM43XX: hwmod: Add rtc hwmod"). And we must keep RTC enabled for rtcwake to work now that we've removed the custom platfor code for re-enabling the RTC on suspend. Acked-by: Santosh Shilimkar <[email protected]> Signed-off-by: Tony Lindgren <[email protected]>
2020-08-24soc: ti: pm33xx: Simplify RTC usage to prepare to drop platform dataTony Lindgren1-25/+0
We must re-enable the RTC module clock enabled in RTC+DDR suspend, and pm33xx has been using platform data callbacks for that. Looks like for retention suspend the RTC module clock must not be re-enabled. To remove the legacy platform data callbacks, and eventually be able to drop the RTC legacy platform data, let's manage the RTC module clock and register range directly in pm33xx. Acked-by: Santosh Shilimkar <[email protected]> Signed-off-by: Tony Lindgren <[email protected]>
2020-08-23treewide: Use fallthrough pseudo-keywordGustavo A. R. Silva2-9/+1
Replace the existing /* fall through */ comments and its variants with the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary fall-through markings when it is the case. [1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through Signed-off-by: Gustavo A. R. Silva <[email protected]>
2020-08-19ARM: OMAP2+: Replace HTTP links with HTTPS onesAlexander A. Klimov31-31/+31
Rationale: Reduces attack surface on kernel devs opening the links for MITM as HTTPS traffic is much harder to manipulate. Deterministic algorithm: For each file: If not .svg: For each line: If doesn't contain `\bxmlns\b`: For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`: If neither `\bgnu\.org/license`, nor `\bmozilla\.org/MPL\b`: If both the HTTP and HTTPS versions return 200 OK and serve the same content: Replace HTTP with HTTPS. Signed-off-by: Alexander A. Klimov <[email protected]> Signed-off-by: Tony Lindgren <[email protected]>