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2022-06-10treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_30.RULE (part 1)Thomas Gleixner1-10/+1
Based on the normalized pattern: 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 version 2 this program is distributed as is without any warranty of any kind whether express or implied without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference. Reviewed-by: Allison Randal <allison@lohutok.net> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-08-19ARM: OMAP2+: hwmod: Replace HTTP links with HTTPS onesAlexander A. Klimov1-1/+1
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 <grandmaster@al2klimov.de> Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-05-19ARM: dts: Configure system timers for ti81xxTony Lindgren1-74/+0
We can now init system timers using the dmtimer and 32k counter based on only devicetree data and drivers/clocksource timers. Let's configure the clocksource and clockevent, and drop the old unused platform data. As we're just dropping platform 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. Since the dmtimer can use both 32k clock and system clock as the source, let's also configure the SoC specific default values. The board specific dts files can reconfigure these with assigned-clocks and assigned-clock-parents as needed. Note that for ti81xx, also timer1 is of type 2 unlike on am335x where timer1 is type1 while the rest of the timers are type 2. Cc: devicetree@vger.kernel.org Cc: Brian Hutchinson <b.hutchman@gmail.com> Cc: Graeme Smecher <gsmecher@threespeedlogic.com> Cc: Grygorii Strashko <grygorii.strashko@ti.com> Cc: Keerthy <j-keerthy@ti.com> Cc: Lokesh Vutla <lokeshvutla@ti.com> Cc: Rob Herring <robh@kernel.org> Cc: Tero Kristo <t-kristo@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-03-17ARM: OMAP2+: Drop legacy platform data for ti81xx edmaTony Lindgren1-173/+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: Brian Hutchinson <b.hutchman@gmail.com> Cc: Graeme Smecher <gsmecher@threespeedlogic.com> Cc: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-03-17ARM: OMAP2+: Drop legacy platform data for dm814x cpswTony Lindgren1-58/+0
We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data. dts property. Cc: Graeme Smecher <gsmecher@threespeedlogic.com> Cc: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-03-26ARM: OMAP2+: Remove hwmod .rev data and use local SoC checks insteadTony Lindgren1-1/+0
We can just check for omap2 and 3 for i2c and smartreflex locally. The rest of the .rev data is already unused. Cc: Paul Walmsley <paul@pwsan.com> Cc: Tero Kristo <t-kristo@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-01-24ARM: ti81xx: Add hwmod boilerplate for all GPIO and SPI peripheralsGraeme Smecher1-0/+117
GPIO3/4 and MCSPI2/3/4 are now present. Lightly tested on am3874 platform. Signed-off-by: Graeme Smecher <gsmecher@threespeedlogic.com> [tony@atomide.com: split to apply hwmod and dts changes separately] Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-01-24ARM: ti81xx: Move I2C entries in omap_hwmod_81xx to maintain groupingGraeme Smecher1-7/+7
There is no functional change here; the I2C and ELM entries leaked into each other and this separates them again. Signed-off-by: Graeme Smecher <gsmecher@threespeedlogic.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-04-30ARM: OMAP2+: Use signed value for sysc register offsetsTony Lindgren1-0/+1
We currently don't know if a revision register exists or not. Zero is often a valid offset for the revision register. As we are still checking device tree data against platform data, we will get bogus warnings with correct device tree data because of incomplete platform data. Let's fix the issue by using signed offsets and tag the revision registers that don't exist with -ENODEV, and init the missing ones with the correct revision register offset. Cc: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-02-14ARM: OMAP2+: Cleanup omap2_spi_dev_attr and other legacy dataSuman Anna1-7/+0
The omap2_spi_dev_attr data was used to supply instance-specific data for legacy non-DT devices. The SPI legacy device support including the usage of the hwmod class revision data has been dropped in commit 6f3ab009a178 ("ARM: OMAP2+: Remove unused legacy code for device init") and this data is therefore no longer needed. So, cleanup the structure and all the associated data in various hwmod data files. Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-02-14ARM: OMAP2+: Cleanup omap_timer_capability_dev_attr usageSuman Anna1-14/+0
The omap_timer_capability_dev_attr data was used to supply instance specific capabilities (like always-on, PWM functionality or ability to interrupt DSP cores) for legacy non-DT devices. These capabilities are now provided through device-tree properties. The legacy device support has been cleaned up in commit 8d39ff3d1696 ("ARM: OMAP2+: Remove unused legacy code for timer") and this data is therefore no longer needed. So, cleanup the structure and all the associated data in various hwmod data files. While at this, remove the stale header in hwmod data files that already do not have any timer capability data. Cc: Keerthy <j-keerthy@ti.com> Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-02-14ARM: OMAP2+: Cleanup omap_gpio_dev_attr usageSuman Anna1-8/+0
The omap_gpio_dev_attr data was used to supply instance-specific data for legacy non-DT devices. The GPIO legacy device support has been cleaned up in commit 14944934f8ac ("ARM: OMAP2+: Remove legacy gpio code") a while ago and this data is therefore no longer needed. So, cleanup the structure and all the associated data in various hwmod data files. Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-02-14ARM: OMAP2+: Include types.h directly for hwmod dataTony Lindgren1-0/+2
This is needed in preparation for dropping some unused headers that indirectly include types.h. Tested-by: Suman Anna <s-anna@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-12-04ARM: DM816x: hwmod_data: fix clockdomain name for sata hwmodTero Kristo1-1/+1
"default_sata_clkdm" does not exist, instead replace this with the correct clockdomain name which is just "default_clkdm". Signed-off-by: Tero Kristo <t-kristo@ti.com>
2017-10-10ARM: OMAP2+: Drop legacy struct omap_hwmod_addr_spaceTony Lindgren1-44/+0
With all of mach-omap2 booting now in device tree only mode, we can get the module IO range from device tree and just drop the legacy hwmod struct omap_hwmod_addr_space. Cc: Lokesh Vutla <lokeshvutla@ti.com> Cc: Paul Walmsley <paul@pwsan.com> Cc: Tero Kristo <t-kristo@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-03-28ARM: OMAP2+: dm81xx: Add clkdm and hwmod for SATAKevin Hilman1-0/+34
Add the SATA clockdomain (part of CM_DEFAULT) and a hwmod for the SATA block on dm81xx. Tested on DM8168 EVM. Signed-off-by: Kevin Hilman <khilman@baylibre.com> [Bartosz: removed an unused define] Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-06-22ARM: OMAP: make ti81xx_rtc_hwmod staticBen Dooks1-1/+1
The ti81xx_rtc_hwmod is not exported, or declared outside the file arch/arm/mach-omap2/omap_hwmod_81xx_data.c so make it static to avoid the following warning: arch/arm/mach-omap2/omap_hwmod_81xx_data.c:246:19: warning: symbol 'ti81xx_rtc_hwmod' was not declared. Should it be static? Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-03-30Merge tag 'for-v4.6-rc/omap-fixes-a' of git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into omap-for-v4.6/fixesTony Lindgren1-0/+38
ARM: OMAP2+: first hwmod fix for v4.6-rc Fix a longstanding bug in the hwmod code that could cause hardware SYSCONFIG register values to not match the kernel's idea of what they should be, and that could result in lower performance during IP block idle entry. Basic build, boot, and PM test logs are available here: http://www.pwsan.com/omap/testlogs/omap-hwmod-fixes-a-for-v4.6-rc/20160326231727/
2016-03-20Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds1-0/+38
Pull ARM SoC platform updates from Arnd Bergmann: "Newly added support for additional SoCs: - Axis Artpec-6 SoC family - Allwinner A83T SoC - Mediatek MT7623 - NXP i.MX6QP SoC - ST Microelectronics stm32f469 microcontroller New features: - SMP support for Mediatek mt2701 - Big-endian support for NXP i.MX - DaVinci now uses the new DMA engine dma_slave_map - OMAP now uses the new DMA engine dma_slave_map - earlyprintk support for palmchip uart on mach-tango - delay timer support for orion Other: - Exynos PMU driver moved out to drivers/soc/ - Various smaller updates for Renesas, Xilinx, PXA, AT91, OMAP, uniphier" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (83 commits) ARM: uniphier: rework SMP code to support new System Bus binding ARM: uniphier: add missing of_node_put() ARM: at91: avoid defining CONFIG_* symbols in source code ARM: DRA7: hwmod: Add data for eDMA tpcc, tptc0, tptc1 ARM: imx: Make reset_control_ops const ARM: imx: Do L2 errata only if the L2 cache isn't enabled ARM: imx: select ARM_CPU_SUSPEND only for imx6 dmaengine: pxa_dma: fix the maximum requestor line ARM: alpine: select the Alpine MSI controller driver ARM: pxa: add the number of DMA requestor lines dmaengine: mmp-pdma: add number of requestors dma: mmp_pdma: Add the #dma-requests DT property documentation ARM: OMAP2+: Add rtc hwmod configuration for ti81xx ARM: s3c24xx: Avoid warning for inb/outb ARM: zynq: Move early printk virtual address to vmalloc area ARM: DRA7: hwmod: Add custom reset handler for PCIeSS ARM: SAMSUNG: Remove unused register offset definition ARM: EXYNOS: Cleanup header files inclusion drivers: soc: samsung: Enable COMPILE_TEST MAINTAINERS: Add maintainers entry for drivers/soc/samsung ...
2016-03-02ARM: OMAP2+: Use srst_udelay for USB on dm814xTony Lindgren1-0/+2
Without this booting t410 can fail randomly with no output depending on the .config options chosen. Enabling debug_ll causes the problem to go away. I narrowed this down to USB by disabling one module at a time. Acked-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-02-26ARM: OMAP2+: Fix hwmod clock for l4_lsTony Lindgren1-2/+7
Looks like we have few cases with wrong clock, and some entries with missing clock. It should always be sysclk6 for the l4_ls instance. Cc: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-02-26ARM: OMAP2+: Add rtc hwmod configuration for ti81xxTony Lindgren1-0/+38
This allows RTC to work properly with the related DTS changes. Cc: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-01-20Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds1-19/+147
Pull ARM SoC platform updates from Olof Johansson: "Updates for new platform support: - New platform: Tango4 from Sigma Designs. - Broadcom BCM2836 (Raspberry Pi 2 SoC) - Enable cpufreq on Freescale i.MX7D - Rockchip: SMP support for rk3036, general support for rk3228 - SMP support on Broadcom Kona and NSP - Cleanups for OMAP removing legacy IOMMU data + a bunch of misc fixes and tweaks for various platforms" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (46 commits) ARM: tango: Fix UP build issues ARM: tango: pass ARM arch level for smc.S ARM: bcm2835: Add Kconfig support for bcm2836 ARM: OMAP2+: Add support for dm814x and dra62x usb ARM: OMAP2+: Add mmc hwmod entries for dm814x ARM: OMAP2+: Update 81xx clock and power domains for default, active and sgx ARM: OMAP2+: Fix SoC detection for dra62x j5-eco ARM: tango4: Initial platform support ARM: bcm2835: Add a compat string for bcm2836 machine probe dt-bindings: Add root properties for Raspberry Pi 2 ARM: imx: select SRC for i.MX7 ARM: uniphier: select PINCTRL ARM: OMAP2+: Remove device creation for omap-pcm-audio ARM: OMAP1: Remove device creation for omap-pcm-audio ARM: rockchip: enable support for RK3228 SoCs ARM: rockchip: use const and __initconst for rk3036 smp_operations ARM: zynq: Select ARCH_HAS_RESET_CONTROLLER ARM: BCM: Add SMP support for Broadcom 4708 ARM: BCM: Add SMP support for Broadcom NSP ARM: BCM: Clean up SMP support for Broadcom Kona ...
2015-12-31Merge tag 'omap-for-v4.5/81xx-soc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/socArnd Bergmann1-19/+112
Pull "reworked soc changes for ti81xx devices and minimal dra62x j5ec-evm support" from Tony Lindgren: Add minimal SoC support for dra62x also known as j5eco. As it's closely related to dm814x, we can treat it as a dm814x variant for now and do rest of the configuration with DTS just files. And let's add hwmod support for MMC and USB on dm814x and dra62x. * tag 'omap-for-v4.5/81xx-soc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: Add support for dm814x and dra62x usb ARM: OMAP2+: Add mmc hwmod entries for dm814x ARM: OMAP2+: Update 81xx clock and power domains for default, active and sgx ARM: OMAP2+: Fix SoC detection for dra62x j5-eco
2015-12-22ARM: OMAP2+: Add support for dm814x and dra62x usbTony Lindgren1-9/+29
The usb phys are different on dm814x compared to dm816x so we need to use the clkdcoldo output for usb. Cc: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-12-22ARM: OMAP2+: Add mmc hwmod entries for dm814xTony Lindgren1-10/+83
Let's add mmc entries for dm814x. To do that, we need to rename some entries to be common for 81xx. Cc: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-12-22Merge tag 'omap-for-v4.5/soc-initcall' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/socOlof Johansson1-0/+35
SoC changes for omaps for v4.5 merge window. The main change here is to change the omap initcall levels a bit to initialize things later to allow early device drivers at core_initcall level. This makes things easier for us as most clocks can be made into regular device drivers except for a few early clocks needed to initialize system timers. I wanted to have these changes sit in Linux next for a few weeks before sending out a pull request, and so far now issues have showed up. The other changes in this series are timer changes for making use of the new PWM driver, and timer changes to support more high security SoCs. Also few minor improvments for module autoidle settings for ti81xx spinbox and dra7 debug on uart4 in hwmod code. The rest is pretty much just removal of platform data for SoCs that are all device tree only nowadays. * tag 'omap-for-v4.5/soc-initcall' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: Remove device creation for omap-pcm-audio ARM: OMAP1: Remove device creation for omap-pcm-audio ARM: OMAP2+: Change core_initcall levels to postcore_initcall ARM: DRA7: hwmod: Enable DEBUG_LL for UART4 ARM: OMAP: RX-51: fix a typo in log writing ARM: omap4: hwmod: Remove elm address space from hwmod data ARM: OMAP2+: timer: Remove secure timer for DRA7xx HS devices ARM: OMAP: dmtimer: check for fixed timers during config ARM: OMAP2+: Remove omap_mmu_dev_attr structure ARM: OMAP4: hwmod data: Remove legacy IOMMU attr and addrs ARM: OMAP3: hwmod data: Remove legacy IOMMU data ARM: OMAP2+: Remove legacy device instantiation of IOMMUs ARM: OMAP2+: Add hwmod spinbox support for dm816x ARM: OMAP: add DT support for ti,dm816-timer ARM: OMAP: dmtimer: Add clock source from DT Signed-off-by: Olof Johansson <olof@lixom.net>
2015-12-09ARM: OMAP2+: Enable GPIO for dm814xTony Lindgren1-2/+2
With the basic clocks now working we can enable GPIO. Cc: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-12-09ARM: OMAP2+: Fix timer entries for dm814xTony Lindgren1-4/+4
There's a mux after the oscillator similar to am335x. I did not notice this on hp t410 as it boots even with no clocks configured. Cc: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-11-30ARM: OMAP2+: Add hwmod spinbox support for dm816xNeil Armstrong1-0/+35
Add dm81xx hwmod data entries for dm816x spinbox support. Cc: Brian Hutchinson <b.hutchman@gmail.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-11-25arm: omap2+: add missing HWMOD_NO_IDLEST in 81xx hwmod dataNeil Armstrong1-0/+3
Add missing HWMOD_NO_IDLEST hwmod flag for entries not having omap4 clkctrl values. The emac0 hwmod flag fixes the davinci_emac driver probe since the return of pm_resume() call is now checked. This solves the following boot errors : [ 0.121429] omap_hwmod: l4_ls: _wait_target_ready failed: -16 [ 0.121441] omap_hwmod: l4_ls: cannot be enabled for reset (3) [ 0.124342] omap_hwmod: l4_hs: _wait_target_ready failed: -16 [ 0.124352] omap_hwmod: l4_hs: cannot be enabled for reset (3) [ 1.967228] omap_hwmod: emac0: _wait_target_ready failed: -16 Cc: Brian Hutchinson <b.hutchman@gmail.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-07-23Merge branch 'dm814x-soc' into omap-for-v4.3/socTony Lindgren1-194/+375
Update dm814x changes for sparse fixes to make data structures static. Conflicts: arch/arm/mach-omap2/omap_hwmod_81xx_data.c
2015-07-23ARM: OMAP2: Add minimal dm814x hwmod supportTony Lindgren1-1/+162
Let's add minimal set of dm814x hwmods to have a bootable system. Cc: Matthijs van Duin <matthijsvanduin@gmail.com> Cc: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-07-23ARM: OMAP2+: Prepare dm81xx hwmod code for adding minimal dm814x supportTony Lindgren1-193/+213
Let's change the defines so we can share the hwmod code better between dm816x and dm814x, and let's add the dm814x specific defines. And let's rename the shared ones to start with dm81xx. No functional changes. Cc: Matthijs van Duin <matthijsvanduin@gmail.com> Cc: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-07-15ARM: OMAP2+: sparse: add missing static declarationSekhar Nori1-17/+17
Add missing static declaration for file local variables. This fixes sparse warnings of type: arch/arm/mach-omap2/omap_hwmod_81xx_data.c:491:26: warning: symbol 'dm81xx_alwon_l3_slow__gpmc' was not declared. Should it be static? Signed-off-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2015-06-01memory: omap-gpmc: Add Kconfig option for debugTony Lindgren1-0/+2
We support decoding the bootloader values if DEBUG is defined. But we also need to change the struct omap_hwmod flags to have HWMOD_INIT_NO_RESET to avoid the GPMC being reset during the boot. Otherwise just the default timings will be displayed instead of the bootloader configured timings. This also allows us to clean up the various GPMC related hwmod flags. For debugging, we only need HWMOD_INIT_NO_RESET, and HWMOD_INIT_NO_IDLE is not needed. Cc: Brian Hutchinson <b.hutchman@gmail.com> Cc: Paul Walmsley <paul@pwsan.com> Cc: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2015-01-26ARM: OMAP2+: Add dm816x hwmod supportTony Lindgren1-0/+1136
Add minimal hwmod support that works at least on dm8168. This is based on the code in the earlier TI CDP tree, and an earlier patch by Aida Mynzhasova <aida.mynzhasova@skitlab.ru>. I've set up things to work pretty much the same way as for am33xx. We are basically using cm33xx.c with a different set of clocks and clockdomains. This code is based on the TI81XX-LINUX-PSP-04.04.00.02 patches published at: http://downloads.ti.com/dsps/dsps_public_sw/psp/LinuxPSP/TI81XX_04_04/04_04_00_02/index_FDS.html Cc: Aida Mynzhasova <aida.mynzhasova@skitlab.ru> Cc: Brian Hutchinson <b.hutchman@gmail.com> Acked-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>