summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/clock/ti
AgeCommit message (Collapse)Author
2025-06-11dt-bindings: clock: ti: add ti,autoidle.yaml referenceSukrut Bellary
ti,divider-clock uses properties from ti,autoidle. As we are converting autoidle binding to ti,autoidle.yaml, fix the reference here. Signed-off-by: Sukrut Bellary <sbellary@baylibre.com> Link: https://lore.kernel.org/r/20250516081612.767559-4-sbellary@baylibre.com Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2025-06-11dt-bindings: clock: ti: Convert fixed-factor-clock to yamlSukrut Bellary
This uses the ti,autoidle.yaml for clock autoidle support. Clean up the example to meet the current standards. Add the creator of the original binding as a maintainer. Signed-off-by: Sukrut Bellary <sbellary@baylibre.com> Link: https://lore.kernel.org/r/20250516081612.767559-3-sbellary@baylibre.com Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2025-06-11dt-bindings: clock: ti: Convert autoidle binding to yamlSukrut Bellary
Autoidle clock is not an individual clock; it is always a derivate of some basic clock like a gate, divider, or fixed-factor. This binding will be referred in ti,divider-clock.yaml, and ti,fixed-factor-clock.yaml. As all clocks don't support the autoidle feature e.g., in DRA77xx/AM57xx[1], dpll_abe_x2* and dpll_per_x2 don't have autoidle, remove required properties from the binding. Add the creator of the original binding as a maintainer. [1] https://www.ti.com/lit/ug/spruhz6l/spruhz6l.pdf Signed-off-by: Sukrut Bellary <sbellary@baylibre.com> Link: https://lore.kernel.org/r/20250516081612.767559-2-sbellary@baylibre.com Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2025-01-06dt-bindings: clock: ti: Convert composite.txt to json-schemaAndreas Kemnade
Convert the OMAP gate clock device tree binding to json-schema. Specify the creator of the original binding as a maintainer. Choose GPL-only license because original binding was also GPL. Signed-off-by: Andreas Kemnade <andreas@kemnade.info> Link: https://lore.kernel.org/r/20250105170854.408875-3-andreas@kemnade.info Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2025-01-06dt-bindings: clock: ti: Convert gate.txt to json-schemaAndreas Kemnade
Convert the OMAP gate clock device tree binding to json-schema. Specify the creator of the original binding as a maintainer. Choose GPL-only license because original binding was also GPL. Clean up the examples during conversion to meet modern standards and remove examples with no additional value. Due to usage in code and existing devicetree binding, add the ti,set-rate-parent property. Signed-off-by: Andreas Kemnade <andreas@kemnade.info> Link: https://lore.kernel.org/r/20250105170854.408875-2-andreas@kemnade.info Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-11-14dt-bindings: clock: ti: Convert mux.txt to json-schemaAndreas Kemnade
Convert the OMAP mux clock device tree binding to json-schema. Specify the creator of the original binding as a maintainer. Choose GPL-only license because original binding was also GPL. Signed-off-by: Andreas Kemnade <andreas@kemnade.info> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20241112162618.400194-1-andreas@kemnade.info Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-10-18dt-bindings: clock: ti: Convert divider.txt to json-schemaAndreas Kemnade
Convert the OMAP divider clock device tree binding to json-schema. Specify the creator of the original binding as a maintainer. Signed-off-by: Andreas Kemnade <andreas@kemnade.info> Link: https://lore.kernel.org/r/20241018085347.95071-3-andreas@kemnade.info Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-10-18dt-bindings: clock: ti: Convert interface.txt to json-schemaAndreas Kemnade
Convert the OMAP interface clock device tree binding to json-schema. Specify the creator of the original binding as a maintainer. Signed-off-by: Andreas Kemnade <andreas@kemnade.info> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Link: https://lore.kernel.org/r/20241018085347.95071-2-andreas@kemnade.info Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-04-03dt-bindings: clock: ti: remove unstable remarkKrzysztof Kozlowski
Several TI SoC clock bindings were marked as work-in-progress / unstable between 2013-2016, for example in commit f60b1ea5ea7a ("CLK: TI: add support for gate clock"). It was enough of time to consider them stable and expect usual ABI rules. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Stephen Boyd <sboyd@kernel.org> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Tony Lindgren <tony@atomide.com> Link: https://lore.kernel.org/r/20240224091236.10146-2-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-08-18dt-bindings: Fix typosBjorn Helgaas
Fix typos in Documentation/devicetree/bindings. The changes are in descriptions or comments where they shouldn't affect functionality. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Link: https://lore.kernel.org/r/20230814212822.193684-3-helgaas@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-16dt-bindings: drop redundant part of title (beginning)Krzysztof Kozlowski
The Devicetree bindings document does not have to say in the title that it is a "Devicetree binding", but instead just describe the hardware. Drop beginning "Devicetree bindings" in various forms: find Documentation/devicetree/bindings/ -type f -name '*.yaml' \ -exec sed -i -e 's/^title: [dD]evice[ -]\?[tT]ree [bB]indings\? for \([tT]he \)\?\(.*\)$/title: \u\2/' {} \; find Documentation/devicetree/bindings/ -type f -name '*.yaml' \ -exec sed -i -e 's/^title: [bB]indings\? for \([tT]he \)\?\(.*\)$/title: \u\2/' {} \; find Documentation/devicetree/bindings/ -type f -name '*.yaml' \ -exec sed -i -e 's/^title: [dD][tT] [bB]indings\? for \([tT]he \)\?\(.*\)$/title: \u\2/' {} \; Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # MMC Acked-by: Stephen Boyd <sboyd@kernel.org> # clk Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> # input Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Sebastian Reichel <sre@kernel.org> # power Link: https://lore.kernel.org/r/20221216163815.522628-8-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2022-08-22dt-bindings: clock: gpio-gate-clock: Convert to json-schemaConor Dooley
Convert the simple GPIO clock gate Device Tree binding to json-schema and fix-up references to this file in other text format bindings. Jyri Sarha is the file's only editor/author so they have been added as maintainer of the new yaml binding. Signed-off-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20220727131015.2073100-1-conor.dooley@microchip.com Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-08-01devicetree/bindings: correct possessive "its" typosRandy Dunlap
Correct all uses of "it's" that are meant to be possessive "its". Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Rob Herring <robh+dt@kernel.org> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org> Cc: devicetree@vger.kernel.org Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220801025221.30563-1-rdunlap@infradead.org
2022-07-21dt-bindings: Fix typo in commentSlark Xiao
Fix typo in the comment Signed-off-by: Slark Xiao <slark_xiao@163.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220721011746.19663-1-slark_xiao@163.com
2022-04-11dt-bindings: clock: ti: Add clock-output-names for TI composite clocksTony Lindgren
For the TI composite clocks, we currently have only the divider clock list clock-output-names as an optional devicetree property. Let's add clock-output-names for all the TI composite clock bindings. This allows us to use clock-output-names for the clockctrl instance name instead of relying on a custom compatible or non-standard node names. Cc: Stephen Boyd <sboyd@kernel.org> Cc: Tero Kristo <kristo@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com> Acked-by: Rob Herring <robh@kernel.org> Message-Id: <20220203112337.19821-3-tony@atomide.com>
2022-02-09dt-bindings: clock: Add binding for TI clkselTony Lindgren
In order to prepare for fixing lots of devicetree unique_unit_address warnings for the TI clock nodes, let's add a binding for the TI clksel clocks. This allows us to move the overlapping reg properties for the component clocks to be children of the related clksel nodes. And with that we need the reg property only for the parent clksel node making the reg property unique like it should be. We want to set #clock-cells = <2> in case we ever start parsing ranges of clkcsel instances directly using a clksel driver rather than using the existing component clock drivers and child nodes. And before the devicetree files can be updated, we need to update the TI clock drivers to get the IO address from the parent clksel node. Cc: Tero Kristo <kristo@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220203073929.59296-1-tony@atomide.com
2021-06-08dt-bindings: ti: dpll: add spread spectrum supportDario Binacchi
DT bindings for enabling and adjusting spread spectrum clocking have been added. Signed-off-by: Dario Binacchi <dariobin@libero.it> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210606202253.31649-3-dariobin@libero.it Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-01-20dt-bindings: clock: Move ti-dra7-atl.h to dt-bindings/clockPeter Ujfalusi
Most of the clock related dt-binding header files are located in dt-bindings/clock folder. It would be good to keep all the similar header files at a single location. Suggested-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Tero Kristo <t-kristo@ti.com>
2019-11-14dt-bindings: power: Convert Generic Power Domain bindings to json-schemaKrzysztof Kozlowski
Convert Generic Power Domain bindings to DT schema format using json-schema. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Acked-by: Stephen Boyd <sboyd@kernel.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org>
2018-06-15docs: Fix more broken referencesMauro Carvalho Chehab
As we move stuff around, some doc references are broken. Fix some of them via this script: ./scripts/documentation-file-ref-check --fix Manually checked that produced results are valid. Acked-by: Matthias Brugger <matthias.bgg@gmail.com> Acked-by: Takashi Iwai <tiwai@suse.de> Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Acked-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-04-06Merge branches 'clk-davinci', 'clk-si544', 'clk-rockchip', 'clk-uniphier' ↵Stephen Boyd
and 'clk-ti-flag-fix' into clk-next * clk-davinci: clk: davinci: Remove redundant dev_err calls clk: davinci: cfgchip: Add TI DA8XX USB PHY clocks clk: davinci: New driver for TI DA8XX CFGCHIP clocks dt-bindings: clock: Add bindings for DA8XX CFGCHIP clocks clk: davinci: Add platform information for TI DM646x PSC clk: davinci: Add platform information for TI DM644x PSC clk: davinci: Add platform information for TI DM365 PSC clk: davinci: Add platform information for TI DM355 PSC clk: davinci: Add platform information for TI DA850 PSC clk: davinci: Add platform information for TI DA830 PSC clk: davinci: New driver for davinci PSC clocks dt-bindings: clock: New bindings for TI Davinci PSC clk: davinci: Add platform information for TI DM646x PLL clk: davinci: Add platform information for TI DM644x PLL clk: davinci: Add platform information for TI DM365 PLL clk: davinci: Add platform information for TI DM355 PLL clk: davinci: Add platform information for TI DA850 PLL clk: davinci: Add platform information for TI DA830 PLL clk: davinci: New driver for davinci PLL clocks dt-bindings: clock: Add new bindings for TI Davinci PLL clocks * clk-si544: clk: Add driver for the si544 clock generator chip * clk-rockchip: clk: rockchip: assign correct id for pclk_ddr and hclk_sd in rk3399 clk: rockchip: Fix error return in phase clock registration clk: rockchip: Correct the behaviour of restoring cached phase clk: rockchip: Fix wrong parents for MMC phase clock for rk3328 clk: rockchip: Fix wrong parent for SDMMC phase clock for rk3228 clk: rockchip: Add 1.6GHz PLL rate for rk3399 clk: rockchip: Restore the clock phase after the rate was changed clk: rockchip: Prevent calculating mmc phase if clock rate is zero clk: rockchip: Free the memory on the error path clk: rockchip: document hdmi_phy external input for rk3328 clk: rockchip: add flags for rk3328 dclk_lcdc clk: rockchip: remove ignore_unused flag from rk3328 vio_h2p clocks clk: rockchip: protect all remaining rk3328 interconnect clocks clk: rockchip: export sclk_hdmi_sfc on rk3328 clk: rockchip: remove HCLK_VIO from rk3328 dt header clk: rockchip: fix hclk_vio_niu on rk3328 * clk-uniphier: clk: uniphier: add additional ethernet clock lines for Pro4 clk: uniphier: add SATA clock control support clk: uniphier: add PCIe clock control support clk: uniphier: add ethernet clock control support for PXs3 clk: uniphier: add Pro4/Pro5/PXs2 audio system clock * clk-ti-flag-fix: clk: ti: fix flag space conflict with clkctrl clocks clk: ti: clkctrl: add support for CLK_SET_RATE_PARENT flag
2018-03-20dt-bindings: clock: Add bindings for DA8XX CFGCHIP clocksDavid Lechner
This adds a new binding for the clocks present in the CFGCHIP syscon registers in TI DA8XX SoCs. Signed-off-by: David Lechner <david@lechnology.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-03-20dt-bindings: clock: New bindings for TI Davinci PSCDavid Lechner
This adds a new binding for the Power Sleep Controller (PSC) for the mach-davinci family of processors. Note: Although TI Keystone has a very similar PSC, we are not using the existing bindings. Keystone is using a legacy one-node-per-clock binding (actually two nodes if you count the separate reset binding for the same IP block). Also, some davinci LPSCs have quirks that aren't handled by the keystone bindings, so we would be adding one compatible string per clock with quirks instead of just a new compatible string for each controller. Signed-off-by: David Lechner <david@lechnology.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-03-20dt-bindings: clock: Add new bindings for TI Davinci PLL clocksDavid Lechner
This adds a new binding for the PLL IP blocks in the mach-davinci family of processors. Currently, only da850 has device tree support but these bindings can also work for other SoCs in this family just by adding new compatible strings. Note: Although these PLL controllers are very similar to the TI Keystone SoCs, we are not re-using those bindings. The Keystone bindings use a legacy one-node-per-clock binding. Furthermore, the mach-davinici SoCs have a slightly different PLL register layout and a number of quirks that can't be handled by the existing bindings, so the keystone bindings could not be used as-is anyway. Signed-off-by: David Lechner <david@lechnology.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-03-08dt-bindings: clock: ti: add latching support to mux and divider clocksTero Kristo
Certain hardware configurations, like dra76x, have some of the clock registers partitioned in a funky manner that requires the clock control setup to be latched for PRCM to be notified of the change. This is accomplished with a separate control bit under the register. Add support for this clock latching support to divider and mux clocks. Signed-off-by: Tero Kristo <t-kristo@ti.com> Reviewed-by: Rob Herring <robh@kernel.org>
2017-09-05dt-bindings: Remove "status" from examplesRob Herring
Pretty much any node can have a status property, so it doesn't need to be in examples. Converted with the following command and removed examples with SoC and board specific splits: git grep -l -E 'status.*=.*' Documentation/devicetree/ | xargs sed -i -E '/\sstatus.*=.*"(disabled|ok|okay)/d' Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Rob Herring <robh@kernel.org>
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>
2015-01-20clk: 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>
2014-06-06CLK: TI: dpll: support OMAP5 MPU DPLL that need special handling for higher ↵Nishanth Menon
frequencies MPU DPLL on OMAP5, DRA75x, DRA72x has a limitation on the maximum frequency it can be locked at. Duty Cycle Correction circuit is used to recover a correct duty cycle for achieving higher frequencies (hardware internally switches output to M3 output(CLKOUTHIF) from M2 output (CLKOUT)). So provide support to setup required data to handle Duty cycle by the setting up the minimum frequency for DPLL. 1.4GHz is common for all these devices and is based on Technical Reference Manual information for OMAP5432((SWPU282U) chapter 3.6.3.3.1 "DPLLs Output Clocks Parameters", and equivalent information from DRA75x, DRA72x documentation(SPRUHP2E, SPRUHI2P). Signed-off-by: Nishanth Menon <nm@ti.com> [t-kristo@ti.com: updated for latest dpll init API call] Signed-off-by: Tero Kristo <t-kristo@ti.com>
2014-05-28dt:/bindings: DRA7 ATL (Audio Tracking Logic) clock bindingsPeter 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: interface: add support for omap2430 specific interface clockTero Kristo
OMAP2430 I2CHS modules require specific hardware ops to be used, so added a new compatible string for this. Signed-off-by: Tero Kristo <t-kristo@ti.com>
2014-05-28CLK: TI: gate: fixed DT binding documentation bugsTero Kristo
ti,composite-gate-clock documentation was missing, also the register offset examples were wrong. Signed-off-by: Tero Kristo <t-kristo@ti.com>
2014-05-28CLK: TI: APLL: add support for omap2 apllsTero Kristo
This patch adds support for omap2 type aplls, which have gating and autoidle functionality. Signed-off-by: Tero Kristo <t-kristo@ti.com>
2014-05-28CLK: TI: DPLL: add support for omap2 core dpllTero Kristo
OMAP2 has slightly different DPLL compared to later OMAP generations. This patch adds support for the ti,omap2-dpll-core-clock and also adds the bindings documentation. Signed-off-by: Tero Kristo <t-kristo@ti.com>
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: 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 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>