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2018-10-03clk: ti: dra7xx: rename existing clkctrl data as compat dataTero Kristo
Rename the existing clkctrl data in preparation of upcoming clkdm based split for it. Once the DT data has transitioned also, the compat data can be removed. Signed-off-by: Tero Kristo <t-kristo@ti.com> Tested-by: Tony Lindgren <tony@atomide.com>
2018-10-03clk: ti: am43xx: rename existing clkctrl data as compat dataTero Kristo
Rename the existing clkctrl data in preparation of upcoming clkdm based split for it. Once the DT data has transitioned also, the compat data can be removed. Signed-off-by: Tero Kristo <t-kristo@ti.com> Tested-by: Tony Lindgren <tony@atomide.com>
2018-10-03clk: ti: am33xx: rename existing clkctrl data as compat dataTero Kristo
Rename the existing clkctrl data in preparation of upcoming clkdm based split for it. Once the DT data has transitioned also, the compat data can be removed. Signed-off-by: Tero Kristo <t-kristo@ti.com> Tested-by: Tony Lindgren <tony@atomide.com>
2017-12-14clk: ti: Drop legacy clk-3xxx-legacy codeTony Lindgren
We have now had omap3 booting in device tree only mode for a while and all this code is unused. Acked-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-11-02License cleanup: add SPDX GPL-2.0 license identifier to files with no licenseGreg Kroah-Hartman
Many source files in the tree are missing licensing information, which makes it harder for compliance tools to determine the correct license. By default all files without license information are under the default license of the kernel, which is GPL version 2. Update the files which contain no license information with the 'GPL-2.0' SPDX license identifier. The SPDX identifier is a legally binding shorthand, which can be used instead of the full boiler plate text. This patch is based on work done by Thomas Gleixner and Kate Stewart and Philippe Ombredanne. How this work was done: Patches were generated and checked against linux-4.14-rc6 for a subset of the use cases: - file had no licensing information it it. - file was a */uapi/* one with no licensing information in it, - file was a */uapi/* one with existing licensing information, Further patches will be generated in subsequent months to fix up cases where non-standard license headers were used, and references to license had to be inferred by heuristics based on keywords. The analysis to determine which SPDX License Identifier to be applied to a file was done in a spreadsheet of side by side results from of the output of two independent scanners (ScanCode & Windriver) producing SPDX tag:value files created by Philippe Ombredanne. Philippe prepared the base worksheet, and did an initial spot review of a few 1000 files. The 4.13 kernel was the starting point of the analysis with 60,537 files assessed. Kate Stewart did a file by file comparison of the scanner results in the spreadsheet to determine which SPDX license identifier(s) to be applied to the file. She confirmed any determination that was not immediately clear with lawyers working with the Linux Foundation. Criteria used to select files for SPDX license identifier tagging was: - Files considered eligible had to be source code files. - Make and config files were included as candidates if they contained >5 lines of source - File already had some variant of a license header in it (even if <5 lines). All documentation files were explicitly excluded. The following heuristics were used to determine which SPDX license identifiers to apply. - when both scanners couldn't find any license traces, file was considered to have no license information in it, and the top level COPYING file license applied. For non */uapi/* files that summary was: SPDX license identifier # files ---------------------------------------------------|------- GPL-2.0 11139 and resulted in the first patch in this series. If that file was a */uapi/* path one, it was "GPL-2.0 WITH Linux-syscall-note" otherwise it was "GPL-2.0". Results of that was: SPDX license identifier # files ---------------------------------------------------|------- GPL-2.0 WITH Linux-syscall-note 930 and resulted in the second patch in this series. - if a file had some form of licensing information in it, and was one of the */uapi/* ones, it was denoted with the Linux-syscall-note if any GPL family license was found in the file or had no licensing in it (per prior point). Results summary: SPDX license identifier # files ---------------------------------------------------|------ GPL-2.0 WITH Linux-syscall-note 270 GPL-2.0+ WITH Linux-syscall-note 169 ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) 21 ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) 17 LGPL-2.1+ WITH Linux-syscall-note 15 GPL-1.0+ WITH Linux-syscall-note 14 ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) 5 LGPL-2.0+ WITH Linux-syscall-note 4 LGPL-2.1 WITH Linux-syscall-note 3 ((GPL-2.0 WITH Linux-syscall-note) OR MIT) 3 ((GPL-2.0 WITH Linux-syscall-note) AND MIT) 1 and that resulted in the third patch in this series. - when the two scanners agreed on the detected license(s), that became the concluded license(s). - when there was disagreement between the two scanners (one detected a license but the other didn't, or they both detected different licenses) a manual inspection of the file occurred. - In most cases a manual inspection of the information in the file resulted in a clear resolution of the license that should apply (and which scanner probably needed to revisit its heuristics). - When it was not immediately clear, the license identifier was confirmed with lawyers working with the Linux Foundation. - If there was any question as to the appropriate license identifier, the file was flagged for further research and to be revisited later in time. In total, over 70 hours of logged manual review was done on the spreadsheet to determine the SPDX license identifiers to apply to the source files by Kate, Philippe, Thomas and, in some cases, confirmation by lawyers working with the Linux Foundation. Kate also obtained a third independent scan of the 4.13 code base from FOSSology, and compared selected files where the other two scanners disagreed against that SPDX file, to see if there was new insights. The Windriver scanner is based on an older version of FOSSology in part, so they are related. Thomas did random spot checks in about 500 files from the spreadsheets for the uapi headers and agreed with SPDX license identifier in the files he inspected. For the non-uapi files Thomas did random spot checks in about 15000 files. In initial set of patches against 4.14-rc6, 3 files were found to have copy/paste license identifier errors, and have been fixed to reflect the correct identifier. Additionally Philippe spent 10 hours this week doing a detailed manual inspection and review of the 12,461 patched files from the initial patch version early this week with: - a full scancode scan run, collecting the matched texts, detected license ids and scores - reviewing anything where there was a license detected (about 500+ files) to ensure that the applied SPDX license was correct - reviewing anything where there was no detection but the patch license was not GPL-2.0 WITH Linux-syscall-note to ensure that the applied SPDX license was correct This produced a worksheet with 20 files needing minor correction. This worksheet was then exported into 3 different .csv files for the different types of files to be modified. These .csv files were then reviewed by Greg. Thomas wrote a script to parse the csv files and add the proper SPDX tag to the file, in the format that the file expected. This script was further refined by Greg based on the output to detect more types of files automatically and to distinguish between header and source .c files (which need different comment types.) Finally Greg ran the script using the .csv files to generate the patches. Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Philippe Ombredanne <pombredanne@nexb.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-15clk: ti: add support for clkctrl clocksTero Kristo
Previously, hwmod core has been used for controlling the hwmod level clocks directly. This has certain drawbacks, like being unable to share the clocks for multiple users, missing usecounting and generally being totally incompatible with the common clock framework. This patch adds support for clkctrl clocks for addressing the above issues. These support the modulemode handling, which will replace the direct hwmod clkctrl linkage. Any optional clocks are also supported, gate, mux and divider. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Tony Lindgren <tony@atomide.com>
2016-03-01clk: ti: Allow COMPILE_TEST to build selected driversTony Lindgren
The arch independent drivers can be build testeed with COMPILE_TEST. Let's allow that for drivers/clk/ti. Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Michael Turquette <mturquette@baylibre.com>
2016-03-01clk: ti: Add support for dm814x ADPLLTony Lindgren
On dm814x we have 13 ADPLLs with 3 to 4 outputs on each. The ADPLLs have several dividers and muxes controlled by a shared control register for each PLL. Note that for the clocks to work as device drivers for booting on dm814x, this patch depends on "ARM: OMAP2+: Change core_initcall levels to postcore_initcall" that has already been merged. Also note that this patch does not implement clk_set_rate for the PLL, that will be posted later on when available. Cc: Stephen Boyd <sboyd@codeaurora.org> Acked-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Michael Turquette <mturquette@baylibre.com>
2015-09-01Merge tag 'armsoc-soc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC platform updates from Olof Johansson: "New or improved SoC support: - add support for Atmel's SAMA5D2 SoC - add support for Freescale i.MX6UL - improved support for TI's DM814x platform - misc fixes and improvements for RockChip platforms - Marvell MVEBU suspend/resume support A few driver changes that ideally would belong in the drivers branch are also here (acked by appropriate maintainers): - power key input driver for Freescale platforms (svns) - RTC driver updates for Freescale platforms (svns/mxc) - clk fixes for TI DM814/816X + a bunch of other changes for various platforms" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (83 commits) ARM: rockchip: pm: Fix PTR_ERR() argument ARM: imx: mach-imx6ul: Fix allmodconfig build clk: ti: fix for definition movement ARM: uniphier: drop v7_invalidate_l1 call at secondary entry memory: kill off set_irq_flags usage rtc: snvs: select option REGMAP_MMIO ARM: brcmstb: select ARCH_DMA_ADDR_T_64BIT for LPAE ARM: BCM: Enable ARM erratum 798181 for BRCMSTB ARM: OMAP2+: Fix power domain operations regression caused by 81xx ARM: rockchip: enable PMU_GPIOINT_WAKEUP_EN when entering shallow suspend ARM: rockchip: set correct stabilization thresholds in suspend ARM: rockchip: rename osc_switch_to_32k variable ARM: imx6ul: add fec MAC refrence clock and phy fixup init ARM: imx6ul: add fec bits to GPR syscon definition rtc: mxc: add support of device tree dt-binding: document the binding for mxc rtc rtc: mxc: use a second rtc clock ARM: davinci: cp_intc: use IRQCHIP_SKIP_SET_WAKE instead of irq_set_wake callback soc: mediatek: Fix SCPSYS compilation ARM: at91/soc: add basic support for new sama5d2 SoC ...
2015-07-16ARM: OMAP2+: Add support for initializing dm814x clocksTony Lindgren
Let's add a minimal clocks for dm814x to get it booted. This is mostly a placeholder and relies on the PLLs being on from the bootloader. Note that the divider clocks work the same way as on dm816x and am335x. Cc: Matthijs van Duin <matthijsvanduin@gmail.com> Cc: Mike Turquette <mturquette@linaro.org> Cc: Paul Walmsley <paul@pwsan.com> Cc: Stephen Boyd <sboyd@codeaurora.org> Cc: Tero Kristo <t-kristo@ti.com> Acked-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-06-02clk: ti: dflt: move support for default gate clock to clock driverTero Kristo
With the legacy support gone, OMAP2+ default gate clock can be moved under clock driver. Create a new file for the purpose, and clean-up the header exports a bit as some clock APIs are no longer needed outside clock driver itself. Signed-off-by: Tero Kristo <t-kristo@ti.com>
2015-06-02clk: ti: dpll: move omap3 DPLL functionality to clock driverTero Kristo
With the legacy clock support gone, OMAP3 generic DPLL code can now be moved over to the clock driver also. A few un-unused clkoutx2 functions are also removed at the same time. Signed-off-by: Tero Kristo <t-kristo@ti.com>
2015-06-02clk: ti: move interface clock implementation under drivers/clkTero Kristo
With the legacy clock support gone, the OMAP interface clock implementation can be moved under the clock driver. Some temporary header file tweaks are also needed to make this change work properly. Signed-off-by: Tero Kristo <t-kristo@ti.com>
2015-06-02clk: ti: move OMAP4+ DPLL implementation under drivers/clkTero Kristo
With the legacy clock support gone, the OMAP4 specific DPLL implementations can be moved under the clock driver. Change some of the function prototypes to be static at the same time, and remove some exports from the global TI clock driver header. Signed-off-by: Tero Kristo <t-kristo@ti.com>
2015-06-02clk: ti: move generic OMAP DPLL implementation under drivers/clkTero Kristo
With the legacy clock data now gone, we can start moving OMAP clock type implementations under clock driver. Start this with moving the generic OMAP DPLL clock type under TI clock driver. Signed-off-by: Tero Kristo <t-kristo@ti.com>
2015-02-03clk: omap: compile legacy omap3 clocks conditionallyArnd Bergmann
The 'ARM: OMAP3: legacy clock data move under clk driver' patch series causes build errors when CONFIG_OMAP3 is not set: drivers/clk/ti/dpll.c: In function 'ti_clk_register_dpll': drivers/clk/ti/dpll.c:199:31: error: 'omap3_dpll_ck_ops' undeclared (first use in this function) const struct clk_ops *ops = &omap3_dpll_ck_ops; ^ drivers/clk/ti/dpll.c:199:31: note: each undeclared identifier is reported only once for each function it appears in drivers/clk/ti/dpll.c:259:10: error: 'omap3_dpll_per_ck_ops' undeclared (first use in this function) ops = &omap3_dpll_per_ck_ops; ^ drivers/built-in.o: In function `ti_clk_register_gate': drivers/clk/ti/gate.c:179: undefined reference to `clkhwops_omap3430es2_dss_usbhost_wait' drivers/clk/ti/gate.c:179: undefined reference to `clkhwops_am35xx_ipss_module_wait' -in.o: In function `ti_clk_register_interface': drivers/clk/ti/interface.c:100: undefined reference to `clkhwops_omap3430es2_iclk_hsotgusb_wait' drivers/clk/ti/interface.c:100: undefined reference to `clkhwops_omap3430es2_iclk_dss_usbhost_wait' drivers/clk/ti/interface.c:100: undefined reference to `clkhwops_omap3430es2_iclk_ssi_wait' drivers/clk/ti/interface.c:100: undefined reference to `clkhwops_am35xx_ipss_wait' drivers/built-in.o: In function `ti_clk_register_composite': :(.text+0x3da768): undefined reference to `ti_clk_build_component_gate' In order to fix that problem, this patch makes the omap3 legacy code compiled only when both CONFIG_OMAP3 and CONFIG_ATAGS are set. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Michael Turquette <mturquette@linaro.org>
2015-02-02Merge branch 'clk-omap-legacy' into clk-nextMichael Turquette
Conflicts: arch/arm/mach-omap2/cclock3xxx_data.c
2015-01-30clk: ti: add omap3 legacy clock dataTero Kristo
Introduces omap3 legacy clock data under clock driver. The clock data is also in new format, which makes it possible to get rid of the clk-private.h header. This patch also introduces SoC specific init functions that shall be called from the low level init. The data format used in this file has two possible evolution paths; it can either be removed completely once no longer needed, or it will be possible to retain the format and modify the TI clock driver to be a loadable module at some point. The actual path to be followed will be decided later. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Michael Turquette <mturquette@linaro.org>
2015-01-20clk: ti: Initialize clocks for dm816xTony Lindgren
The clocks on ti81xx are not compatible with omap3. On dm816x the clock source is a FAPLL (Flying Adder PLL), and on dm814x there seems to be an APLL (All Digital PLL). Let's fix up things for dm816x in preparation for adding the FAPLL support. As we already have a dummy ti81xx_dt_clk_init() in place, let's use that for now to avoid adding a dependency to the omap patches. Later on if somebody adds dm814x support we can split the ti81xx_dt_clk_init() clock init function as needed. Cc: Brian Hutchinson <b.hutchman@gmail.com> Cc: Paul Walmsley <paul@pwsan.com> Cc: Tero Kristo <t-kristo@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Michael Turquette <mturquette@linaro.org>
2015-01-20clk: ti: Add support for FAPLL on dm816xTony Lindgren
On dm816x the clocks are sourced from a FAPLL (Flying Adder PLL) that does not seem to be used on the other omap variants. There are four instances of the FAPLL on dm816x that each have three to seven child synthesizers. I've set up the FAPLL as a single fapll.c driver. Later on we could potentially have the PLL code generic. To do that, we would have to consider the following: 1. Setting the PLL to bypass mode also sets the child synthesizers into bypass mode. As the bypass rate can also be generated by the PLL in regular mode, there's no way for the child synthesizers to detect the bypass mode based on the parent clock rate. 2. The PLL registers control the power for each of the child syntheriser. Note that the clocks are currently still missing the set_rate implementation so things are still running based on the bootloader values. That's OK for now as most of the outputs have dividers and those can be set using the existing TI component clock code. I have verified that the extclk rates are correct for a few clocks, so adding the set_rate support should be fairly trivial later on. This code is partially 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: Brian Hutchinson <b.hutchman@gmail.com> Cc: Paul Walmsley <paul@pwsan.com> Cc: Tero Kristo <t-kristo@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Michael Turquette <mturquette@linaro.org>
2014-05-28CLK: TI: Driver for DRA7 ATL (Audio Tracking Logic)Peter Ujfalusi
Audio Tracking Logic is designed to be used by HD Radio applications to synchronize the audio output clocks to the baseband clock. ATL can be also used to track errors between two reference clocks (BWS, AWS) and generate a modulated clock output which averages to some desired frequency. In essence ATL is generating a clock to be used by an audio codec and also to be used by the SoC as MCLK. To be able to integrate the ATL provided clocks to the clock tree we need two types of DT binding: - DT clock nodes to represent the ATL clocks towards the CCF - binding for the ATL IP itself which is going to handle the hw configuration The reason for this type of setup is that ATL itself is a separate device in the SoC, it has it's own address space and clock domain. Other IPs can use the ATL generated clock as their functional clock (McASPs for example) and external components like audio codecs can also use the very same clock as their MCLK. The ATL IP in DRA7 contains 4 ATL instences. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tero Kristo <t-kristo@ti.com>
2014-05-28CLK: TI: OMAP2: add clock init supportTero Kristo
Adds support for registering the alias clocks, boot time clock-enable list and disabling autoidle of clocks. Signed-off-by: Tero Kristo <t-kristo@ti.com>
2014-01-17CLK: TI: add am43xx clock init fileTero Kristo
clk-43xx.c now contains the clock init functionality for am43xx, including DT clock registration and adding of static clkdev entries. Signed-off-by: Tero Kristo <t-kristo@ti.com> Tested-by: Nishanth Menon <nm@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2014-01-17CLK: TI: add omap3 clock init fileTero Kristo
clk-3xxx.c now contains the clock init functionality for omap3, including DT clock registration and adding of static clkdev entries. Signed-off-by: Tero Kristo <t-kristo@ti.com> Tested-by: Nishanth Menon <nm@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2014-01-17CLK: TI: add interface clock support for OMAP3Tero Kristo
OMAP3 has interface clocks in addition to functional clocks, which require special handling for the autoidle and idle status register offsets mainly. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2014-01-17CLK: TI: add am33xx clock init fileTero Kristo
clk-33xx.c now contains the clock init functionality for am33xx, including DT clock registration and adding of static clkdev entries. This patch also moves the omap2_clk_enable_init_clocks declaration to the driver include, as this is needed by the am33xx clock init code. Signed-off-by: Tero Kristo <t-kristo@ti.com> Tested-by: Nishanth Menon <nm@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2014-01-17CLK: TI: add dra7 clock init fileTero Kristo
clk-7xx.c now contains the clock init functionality for dra7, including DT clock registration and adding of static clkdev entries. Signed-off-by: Tero Kristo <t-kristo@ti.com> Tested-by: Nishanth Menon <nm@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2014-01-17CLK: TI: DRA7: Add APLL supportJ Keerthy
The patch adds support for DRA7 PCIe APLL. The APLL sources the optional functional clocks for PCIe module. APLL stands for Analog PLL. This is different when comapred with DPLL meaning Digital PLL, the phase detection is done using an analog circuit. Signed-off-by: J Keerthy <j-keerthy@ti.com> Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2014-01-17CLK: TI: add omap5 clock init fileTero Kristo
clk-54xx.c now contains the clock init functionality for omap5, including DT clock registration and adding of static clkdev entries. Signed-off-by: Tero Kristo <t-kristo@ti.com> Tested-by: Nishanth Menon <nm@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2014-01-17CLK: TI: add omap4 clock init fileTero Kristo
clk-44xx.c now contains the clock init functionality for omap4, including DT clock registration and adding of static clkdev entries. Signed-off-by: Tero Kristo <t-kristo@ti.com> Tested-by: Nishanth Menon <nm@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2014-01-17clk: ti: add support for basic mux clockTero Kristo
ti,mux-clock provides now a binding for basic mux support. This is just using the basic clock type. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2014-01-17CLK: TI: add support for clockdomain bindingTero Kristo
Some OMAP clocks require knowledge about their parent clockdomain for book keeping purposes. This patch creates a new DT binding for TI clockdomains, which act as a collection of device clocks. Clockdomain itself is rather misleading name for the hardware functionality, as at least on OMAP4 / OMAP5 / DRA7 the clockdomains can be collections of either clocks and/or IP blocks, thus idle-domain or such might be more appropriate. For most cases on these SoCs, the kernel doesn't even need the information and the mappings can be ignored. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2014-01-17CLK: TI: add support for gate clockTero Kristo
This patch adds support for TI specific gate clocks. These behave as basic gate-clock, but have different ops / hw-ops for controlling the actual gate, for example waiting until the clock is ready. Several sub-types are supported: - ti,gate-clock: basic gate clock with default ops/hwops - ti,clkdm-gate-clock: clockdomain level gate control - ti,dss-gate-clock: gate clock with DSS specific hardware handling - ti,am35xx-gate-clock: gate clock with AM35xx specific hardware handling - ti,hsdiv-gate-clock: gate clock with OMAP36xx hardware errata handling Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2014-01-17clk: ti: add support for TI fixed factor clockTero Kristo
This behaves exactly in similar manner to basic fixed-factor-clock, but adds a few properties on top for handling clock hardware autoidling. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2014-01-17CLK: ti: add support for ti divider-clockTero Kristo
This patch adds support for TI divider clock binding, which simply uses the basic clock divider to provide the features needed. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2014-01-17clk: ti: add composite clock supportTero Kristo
This is a multipurpose clock node, which contains support for multiple sub-clocks. Uses basic composite clock type to implement the actual functionality, and TI specific gate, mux and divider clocks. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2014-01-17CLK: TI: add autoidle supportTero Kristo
TI clk driver now routes some of the basic clocks through own registration routine to allow autoidle support. This routine just checks a couple of device node properties and adds autoidle support if required, and just passes the registration forward to basic clocks. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2014-01-17CLK: TI: Add DPLL clock supportTero Kristo
The OMAP clock driver now supports DPLL clock type. This patch also adds support for DT DPLL nodes. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2014-01-17CLK: TI: add DT alias clock registration mechanismTero Kristo
Some devices require their clocks to be available with a specific dev-id con-id mapping. With DT, the clocks can be found by default only with their name, or alternatively through the device node of the consumer. With drivers, that don't support DT fully yet, add mechanism to register specific clock names. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>