summaryrefslogtreecommitdiff
path: root/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
AgeCommit message (Collapse)Author
2019-12-17ARM: OMAP2+: Drop legacy platform data for am3 lcdcTony Lindgren
We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Cc: Keerthy <j-keerthy@ti.com> Cc: Jyri Sarha <jsarha@ti.com> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-12-17ARM: OMAP2+: Drop legacy platform data for am3 and am4 elmTony Lindgren
We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Cc: Franklin S Cooper Jr <fcooper@ti.com> Cc: Keerthy <j-keerthy@ti.com> Cc: Roger Quadros <rogerq@ti.com> Tested-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-12-17ARM: OMAP2+: Drop legacy platform data for am3 adc_tscTony Lindgren
We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Cc: Andrew F. Davis <afd@ti.com> Cc: Keerthy <j-keerthy@ti.com> Cc: Vignesh R <vigneshr@ti.com> Tested-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-12-17ARM: OMAP2+: Drop legacy platform data for am3 and am4 dcanTony Lindgren
We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Cc: Keerthy <j-keerthy@ti.com> Cc: Roger Quadros <rogerq@ti.com> Tested-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-12-17ARM: OMAP2+: Drop legacy platform data for am3 and am4 spiTony Lindgren
We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Cc: Keerthy <j-keerthy@ti.com> Cc: Vignesh R <vigneshr@ti.com> Tested-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-12-17ARM: OMAP2+: Drop legacy platform data for am3 and am4 spinlockTony Lindgren
We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Cc: Suman Anna <s-anna@ti.com> Cc: Keerthy <j-keerthy@ti.com> Tested-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-12-17ARM: OMAP2+: Drop legacy platform data for am3 and am4 epwmssTony Lindgren
We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Cc: Franklin S Cooper Jr <fcooper@ti.com> Cc: Keerthy <j-keerthy@ti.com> Cc: Vignesh R <vigneshr@ti.com> Tested-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-12-17ARM: OMAP2+: Drop legacy platform data for am3 and am4 timers except timer1 ↵Tony Lindgren
and 2 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 <j-keerthy@ti.com> Cc: Tero Kristo <t-kristo@ti.com> Tested-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-12-17ARM: OMAP2+: Drop legacy platform data for am3 and am4 aesTony Lindgren
We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Cc: Keerthy <j-keerthy@ti.com> Cc: Tero Kristo <t-kristo@ti.com> Tested-by: Tero Kristo <t-kristo@ti.com> Reviewed-by: Tero Kristo <t-kristo@ti.com> Tested-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-12-17ARM: OMAP2+: Drop legacy platform data for am3 and am4 shamTony Lindgren
We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Cc: Keerthy <j-keerthy@ti.com> Cc: Tero Kristo <t-kristo@ti.com> Tested-by: Tero Kristo <t-kristo@ti.com> Reviewed-by: Tero Kristo <t-kristo@ti.com> Tested-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-10-24Merge tag 'omap-for-v5.5/ti-sysc-drop-pdata-v2-signed-take2' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/dt Drop legacy platform data for omaps for v5.5 This series of changes continues dropping legacy platform data for omaps. With the proper device tree configuration in place in the dts files for ti-sysc interconnect target module driver, we can drop the related platform data and legacy ti,hwmods custom property. Most of the patches in this series drop platform data and custom dts property one device class and one SoC at time. This way we can easily revert one patch at a time in case of unexpected issues if the fix is not trivial. For am335x musb, we need to first update the device tree to probe with ti-sysc interconnect target module driver. And then the following patches drop the legacy platform data. Note that this series depends on earlier ti-sysc related driver changes * tag 'omap-for-v5.5/ti-sysc-drop-pdata-v2-signed-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (40 commits) ARM: OMAP2+: Drop legacy platform data for am335x musb ARM: dts: Drop pointless status changing for am3 musb ARM: dts: Probe am335x musb with ti-sysc ARM: OMAP2+: Drop legacy platform data for musb on omap4 ARM: OMAP2+: Drop legacy platform data for omap4 mcasp ARM: OMAP2+: Drop legacy platform data for am3 and am4 mcasp ARM: OMAP2+: Drop legacy platform data for dra7 rng ARM: OMAP2+: Drop legacy platform data for am3 and am4 rng ARM: OMAP2+: Drop legacy platform data for omap4 hdq1w ARM: OMAP2+: Drop legacy platform data for dra7 hdq1w ARM: OMAP2+: Drop legacy platform data for am4 hdq1w ARM: OMAP2+: Drop legacy platform data for omap5 mcbsp ARM: OMAP2+: Drop legacy platform data for omap4 mcbsp ARM: OMAP2+: Drop legacy platform data for omap5 wdt ARM: OMAP2+: Drop legacy platform data for dra7 wdt ARM: OMAP2+: Drop legacy platform data for am3 and am4 wdt ARM: dts: Drop custom hwmod property for omap5 mmc ARM: dts: Drop custom hwmod property for am4 mmc ARM: dts: Drop custom hwmod property for am3 mmc ARM: dts: Drop custom hwmod property for omap5 i2c ... Link: https://lore.kernel.org/r/pull-1571934890-285615@atomide.com-3 Signed-off-by: Olof Johansson <olof@lixom.net>
2019-10-23ARM: OMAP2+: Drop legacy platform data for am335x musbTony Lindgren
We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. Cc: Bin Liu <b-liu@ti.com> Cc: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-10-23ARM: OMAP2+: Drop legacy platform data for am3 and am4 mcaspTony Lindgren
We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-10-21ARM: OMAP2+: Drop legacy platform data for am3 and am4 rngTony Lindgren
We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-10-21ARM: OMAP2+: Drop legacy platform data for am3 and am4 wdtTony Lindgren
We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Cc: Keerthy <j-keerthy@ti.com> Tested-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-10-21ARM: OMAP2+: Drop legacy platform data for am3 and am4 mailboxTony Lindgren
We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Cc: Keerthy <j-keerthy@ti.com> Cc: Suman Anna <s-anna@ti.com> Tested-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-10-03Merge tag 'omap-for-v5.4/fixes-rc1-signed' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/fixes Fixes for omaps for v5.4-rc cycle Here are fixes for omaps to deal with few regressions, and to fix more boot time errors and warnings: - The recent ti-sysc interconnect target module driver changes had incorrect clock bits for both clocks and dts that cause warnings - For omap3-gta04, gpio changes caused the LCD to break a while back, and after discussing things the right fix is to set spi-cs-high - Recent omapdrm changes to use generic panels caused tfp410 to be disabled as we now must enable the generic support for it in defconfig - Recent omapdrm and backlight changes also finally made droid4 LCD to work, so let's enable it in the defconfig it can be used out of the box. This is not strictly a fix, but we still also have the older CONFIG_MFD_TI_LMU options available so this cuts down the confusion for trying to guess which display and which backlight is needed - Recent ti-sysc interconnect target module changes need the gpio module disabled on some boards, but this now needs to happen at the module level, not at the gpio driver level - Recent changes to probe system timers with ti-sysc caused warnings about mismatch in syconfig registers, so let's configure the option for RESET_STATUS as available in the TRMs - Recent changes to probe LCDC with ti-sysc caused warnings about mismatch in sysconfig registers, so let's configure the missing idlemodes for both platform data and dts as documented in TRMs - Since we moved mach-omap2 to probe with device tree, we've been getting voltage controller warnings. Turns out this code is no longer needed, so let's just remove omap2_set_init_voltage() to get rid of the pointless warnings - Configure am4372 dispc memory bandwidth to avoid underflow errors * tag 'omap-for-v5.4/fixes-rc1-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: dts: am4372: Set memory bandwidth limit for DISPC ARM: OMAP2+: Fix warnings with broken omap2_set_init_voltage() ARM: OMAP2+: Add missing LCDC midlemode for am335x ARM: OMAP2+: Fix missing reset done flag for am3 and am43 ARM: dts: Fix gpio0 flags for am335x-icev2 ARM: omap2plus_defconfig: Enable more droid4 devices as loadable modules ARM: omap2plus_defconfig: Enable DRM_TI_TFP410 DTS: ARM: gta04: introduce legacy spi-cs-high to make display work again ARM: dts: Fix wrong clocks for dra7 mcasp clk: ti: dra7: Fix mcasp8 clock bits Link: https://lore.kernel.org/r/pull-1570040410-308159@atomide.com Signed-off-by: Olof Johansson <olof@lixom.net>
2019-09-25ARM: OMAP2+: Add missing LCDC midlemode for am335xTony Lindgren
TRM "Table 13-34. SYSCONFIG Register Field Descriptions" lists both standbymode and idlemode that should be just the sidle and midle registers where midle is currently unconfigured for lcdc_sysc. As the dts data has been generated based on lcdc_sysc, we now have an empty "ti,sysc-midle" property. And so we currently get a warning for lcdc because of a difference with dts provided configuration compared to the legacy platform data. This is because lcdc has SYSC_HAS_MIDLEMODE configured in the platform data without configuring the modes. Let's fix the issue by adding the missing midlemode to lcdc_sysc, and configuring the "ti,sysc-midle" property based on the TRM values. Fixes: f711c575cfec ("ARM: dts: am335x: Add l4 interconnect hierarchy and ti-sysc data") Cc: Jyri Sarha <jsarha@ti.com> Cc: Keerthy <j-keerthy@ti.com> Cc: Robert Nelson <robertcnelson@gmail.com> Cc: Suman Anna <s-anna@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-08-26ARM: OMAP2+: Drop legacy platform data for cpsw on am3 and am4Tony Lindgren
We can now probe cpsw with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property for am3 and am4. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Cc: Grygorii Strashko <grygorii.strashko@ti.com> Cc: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> Cc: Keerthy <j-keerthy@ti.com> Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-04-08ARM: OMAP2+: Drop uart platform data for am33xx and am43xxTony Lindgren
We can now drop legacy platform data one interconnect target module at a time in favor of the device tree based data that has been added earlier. Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-04-08ARM: OMAP2+: Drop gpio platform data for am33xx and am43xxTony Lindgren
We can now drop legacy platform data one interconnect target module at a time in favor of the device tree based data that has been added earlier. Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-04-08ARM: OMAP2+: Drop i2c platform data for am33xx and am43xxTony Lindgren
We can now drop legacy platform data one interconnect target module at a time in favor of the device tree based data that has been added earlier. Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-04-08ARM: OMAP2+: Drop mmc platform data for am330x and am43xxTony Lindgren
We can now drop legacy platform data one interconnect target module at a time in favor of the device tree based data that has been added earlier. Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-05-17i2c: omap: move header to platform_dataWolfram Sang
This header only contains platform_data. Move it to the proper directory. Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Acked-by: Tony Lindgren <tony@atomide.com>
2018-02-14ARM: OMAP2+: Cleanup omap2_spi_dev_attr and other legacy dataSuman Anna
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_gpio_dev_attr usageSuman Anna
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>
2017-10-10ARM: OMAP2+: Drop legacy struct omap_hwmod_addr_spaceTony Lindgren
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>
2016-11-09ARM: AMx3xx: hwmod: Add data for RNGLokesh Vutla
Hardware random number generator is present in both AM33xx and AM43xx SoC's. So moving the hwmod data to common data. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-06-10ARM: AM335x/AM437x: hwmod: Remove eQEP, ePWM and eCAP hwmod entriesFranklin S Cooper Jr
Devices that utilize the OCP registers and/or PRCM registers and register bit fields should be modeled using hwmod. Since eQEP, ePWM and eCAP don't fall under this category, remove their hwmod entries. Instead these clocks simply use the clock that is passed through by its parent PWMSS. Therefore, PWMSS handles the clock for itself and its subdevices. Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com> Acked-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-06-01ARM: OMAP: AM43xx hwmod: Add data for am43xx emif hwmodDave Gerlach
Without a hwmod for am43xx emif use counting for emif clockdomain does not happen correctly so it may be shut off by pm code unintentionally. Signed-off-by: Dave Gerlach <d-gerlach@ti.com> [paul@pwsan.com: updated to apply] Signed-off-by: Paul Walmsley <paul@pwsan.com>
2014-11-26ARM: OMAP2: MMC: include mmc-omap platform header directlyAndreas Fenkart
Only a few files really need that platform header. When later splitting omap_mmc_platform_data into omap_mmc and omap_mmc_hs, those files declaring an hs mmc platform data will have to change the platform include, which is a good sanity check. Also removing omap242x_init_mmc, which is not used anywhere, checked with grep. Signed-off-by: Andreas Fenkart <afenkart@gmail.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2013-10-13ARM: OMAP2+: hwmod: AM335x: runtime register updateAfzal Mohammed
Most of IP's in AM335x is present on AM43x and so in those cases both will use same hwmod database (except for a few cases where clock related details differ), but there is difference w.r.t register offset between these. Update register offsets at runtime based on the SoC detected to help in sharing otherwise same hwmod. Signed-off-by: Afzal Mohammed <afzal@ti.com> Acked-by: Rajendra Nayak <rnayak@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-10-13ARM: OMAP2+: hwmod: AM335x/AM43x: move common dataAfzal Mohammed
AM335x and AM43x have most of the IP's and interconnect's similar. Instead of adding redundant hwmod data, move interconnects and hwmod similar between AM335x and AM43x to a common location. This helps in reuse on AM43x. AM335x interconnects that has difference and not present in AM43x are not moved. ocp clock of those in l4_wkup is fed from a different source for AM43x. Also pruss interconnect is different. AM335x hwmod's that has difference other than prcm register offsets (difference is in clocks of wkup_m3, control, gpio0, debugss and clock domain of l4_hs, adc_tsc as compared to AM43x) and those that are not present in AM43x are not moved. Signed-off-by: Afzal Mohammed <afzal@ti.com> Acked-by: Rajendra Nayak <rnayak@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-10-09ARM: AM33xx: hwmod: Add RNG module dataLokesh Vutla
Add RNG hwmod data for AM33xx SoC. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-10-09ARM: OMAP2+: hwmod: cleanup HWMOD_INIT_NO_RESET usageRajendra Nayak
For modules/IPs/hwmods which do not have -1- sys->class->reset() and -2- hardreset lines and -3- No way to do an ocp reset (no sysc control) the flag 'HWMOD_INIT_NO_RESET' is not much useful. Cleanup all such instances across various hwmod data files. Signed-off-by: Rajendra Nayak <rnayak@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-10-09ARM: AM33xx: hwmod_data: add the sysc configuration for spinlockSuman Anna
Add the missing sysc configuration to the AM335 spinlock hwmod data. This ensures that smart-idle is enabled whenever the module is enabled by the driver. Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-08-23ARM: OMAP: AM33XX: hwmod: Add hwmod data for debugSSVaibhav Hiremath
In the original hwmod data file, DebugSS entry was disabled, since we didn't (and do not) have SW to control it. This patch enables it back with right data, so that it can be controlled by different ways; and the suggested method it to have modular driver for debugSS as well. Refer to the link for more discussion on handling of debugSS - https://patchwork.kernel.org/patch/2212111/ Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com> Cc: Paul Walmsley <paul@pwsan.com> Cc: Tony Lindgren <tony@atomide.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-07-30ARM: OMAP2+: hwmod: AM335x: fix cpgmac address spaceAfzal Mohammed
Register target address to be used for cpgmac is the second device address space. By default, hwmod picks first address space (0th index) for register target. With removal of address space from hwmod and using DT instead, cpgmac is getting wrong address space for register target. Fix it by indicating the address space to be used for register target. Signed-off-by: Afzal Mohammed <afzal@ti.com> Tested-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-07-30ARM: OMAP2+: hwmod: Fix a crash in _setup_reset() with DEBUG_LLRajendra Nayak
With commit '82702ea11ddfe0e43382e1fa5b66d807d8114916' "ARM: OMAP2+: Fix serial init for device tree based booting" stubbing out omap_serial_early_init() for Device tree based booting, there was a crash observed on AM335x based devices when hwmod does a _setup_reset() early at boot. This was rootcaused to hwmod trying to reset console uart while earlycon was using it. The way to tell hwmod not to do this is to specify the HWMOD_INIT_NO_RESET flag, which were infact set by the omap_serial_early_init() function by parsing the cmdline to identify the console device. Parsing the cmdline to identify the uart used by earlycon itself seems broken as there is nothing preventing earlycon to use a different one. This patch, instead, attempts to populate the requiste flags for hwmod based on the CONFIG_DEBUG_OMAPxUARTy FLAGS. This gets rid of the need for cmdline parsing in the DT as well as non-DT cases to identify the uart used by earlycon. Signed-off-by: Rajendra Nayak <rnayak@ti.com> Reported-by: Mark Jackson <mpfj-list@newflow.co.uk> Reported-by: Vaibhav Bedia <vaibhav.bedia@ti.com> Tested-by: Mark Jackson <mpfj-list@newflow.co.uk> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-07-02Merge tag 'soc-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC specific changes from Arnd Bergmann: "These changes are all to SoC-specific code, a total of 33 branches on 17 platforms were pulled into this. Like last time, Renesas sh-mobile is now the platform with the most changes, followed by OMAP and EXYNOS. Two new platforms, TI Keystone and Rockchips RK3xxx are added in this branch, both containing almost no platform specific code at all, since they are using generic subsystem interfaces for clocks, pinctrl, interrupts etc. The device drivers are getting merged through the respective subsystem maintainer trees. One more SoC (u300) is now multiplatform capable and several others (shmobile, exynos, msm, integrator, kirkwood, clps711x) are moving towards that goal with this series but need more work. Also noteworthy is the work on PCI here, which is traditionally part of the SoC specific code. With the changes done by Thomas Petazzoni, we can now more easily have PCI host controller drivers as loadable modules and keep them separate from the platform code in drivers/pci/host. This has already led to the discovery that three platforms (exynos, spear and imx) are actually using an identical PCIe host controller and will be able to share a driver once support for spear and imx is added." * tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (480 commits) ARM: integrator: let pciv3 use mem/premem from device tree ARM: integrator: set local side PCI addresses right ARM: dts: Add pcie controller node for exynos5440-ssdk5440 ARM: dts: Add pcie controller node for Samsung EXYNOS5440 SoC ARM: EXYNOS: Enable PCIe support for Exynos5440 pci: Add PCIe driver for Samsung Exynos ARM: OMAP5: voltagedomain data: remove temporary OMAP4 voltage data ARM: keystone: Move CPU bringup code to dedicated asm file ARM: multiplatform: always pick one CPU type ARM: imx: select syscon for IMX6SL ARM: keystone: select ARM_ERRATA_798181 only for SMP ARM: imx: Synertronixx scb9328 needs to select SOC_IMX1 ARM: OMAP2+: AM43x: resolve SMP related build error dmaengine: edma: enable build for AM33XX ARM: edma: Add EDMA crossbar event mux support ARM: edma: Add DT and runtime PM support to the private EDMA API dmaengine: edma: Add TI EDMA device tree binding arm: add basic support for Rockchip RK3066a boards arm: add debug uarts for rockchip rk29xx and rk3xxx series arm: Add basic clocks for Rockchip rk3066a SoCs ...
2013-06-20Merge tag 'imx-soc-3.11' of git://git.linaro.org/people/shawnguo/linux-2.6 ↵Arnd Bergmann
into next/soc From Shawn Guo: imx soc changes for 3.11: * New SoCs i.MX6 Sololite and Vybrid VF610 support * imx5 and imx6 clock fixes and additions * Update clock driver to use of_clk_init() function * Refactor restart routine mxc_restart() to get it work for DT boot as well * Clean up mxc specific ulpi access ops * imx defconfig updates * tag 'imx-soc-3.11' of git://git.linaro.org/people/shawnguo/linux-2.6: (29 commits) ARM: imx_v6_v7_defconfig: Enable Vybrid VF610 ARM: imx_v6_v7_defconfig: Enable imx-wm8962 by default ARM: clk-imx6qdl: Add clko1 configuration for imx6qdl-sabresd ARM: imx_v6_v7_defconfig: Enable PWM and backlight options ARM: imx: Remove mxc specific ulpi access ops ARM: imx: add initial support for VF610 ARM: imx: add VF610 clock support ARM: imx_v6_v7_defconfig: enable parallel display ARM: imx: clk: No need to initialize phandle struct ARM: imx: irq-common: Include header to avoid sparse warning ARM: imx: Enable mx6 solo-lite support ARM: imx6: use common of_clk_init() call to initialize clocks ARM: imx6q: call of_clk_init() to register fixed rate clocks ARM: imx: imx_v6_v7_defconfig: Select CONFIG_DRM_IMX_TVE ARM: i.MX6: clk: add different DualLite MLB clock config ARM i.MX5: Add S/PDIF clocks ARM i.MX53: Add SATA clock ARM: imx6q: clk: add the eim_slow clock ARM: imx: remove MLB PLL from pllv3 ARM: imx: disable pll8_mlb in mx6q_clks ... Conflicts: arch/arm/Kconfig.debug (simple add/add conflict) Includes an update to 3.10-rc6 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-06-09ARM: OMAP2+: AM33xx: Add missing reset status info to GFX hwmodVaibhav Hiremath
GFX has a reset status register (PRM_GFX.RM_GFX_RSTST), so update the GFX hwmod data with .rstst_off and .st_shift information. Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com> Cc: Paul Walmsley <paul@pwsan.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-06-07ARM: AM33XX: hwmod data: irq, dma and addr info clean upVaibhav Hiremath
AM33XX only supports DT boot mode and with addition of extracting module resources like, irq, dma and address space from DT block, so now we can remove duplicate information from hwmod data file. This patch cleanups-up/deletes, - All references to "omap_hwmod_irq_info" data. - All references to "omap_hwmod_dma_info" data. - References to "omap_hwmod_addr_space" of the modules for which DT node is available with required address space information. - For the modules where "sysc" field is not applicable, we don't need module address space, so remove them as well. - The hwmod like firewall etc which are not useful are also deleted. This cleanup gets us around ~1100 LOC of negative diff. Patch is boot tested on AM335x-EVM along with below modules - - Matrix-keypad - Volume up/down keys - Ethernet - RTC - WDT Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com> Signed-off-by: Sricharan R <r.sricharan@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Acked-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-06-03arm: omap2: fix AM33xx hwmod infos for UART2Thomas Petazzoni
The UART2 hwmod structure is pointing to the EDMA channels of UART1, which doesn't look right. This patch fixes this by making the UART2 hwmod structure to a new structure that lists the EDMA channels to be used by the UART2. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Acked-by: Vaibhav Hiremath <hvaibhav@ti.com> [paul@pwsan.com: updated to apply] Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-05-19ARM: OMAP2+: hwmod-data: UART IP needs software control to manage sidle modesSantosh Shilimkar
OMAP UART IP needs software control for slave idle modes based on functional state of the IP. i.e The IP slave idle settings should be set to 'noidle' when being used and then put back to 'smart_idle' when unused. Currently this is handled by the driver with function pointers implemented in platform code. This however breaks in case of device tree because of missing idle handling APIs. Previous patches in this series added a flag HWMOD_SWSUP_SIDLE_ACTIVE which takes care of the mentioned requirement. Hence add the flag for all UART IPs to take advantage of feature supported by framework. Subsequent patches removes the slave idle handling from driver code. Tested-by: Vaibhav Bedia <vaibhav.bedia@ti.com> Tested-by: Sourav Poddar <sourav.poddar@ti.com> Signed-off-by: Rajendra Nayak <rnayak@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Reviewed-by: Kevin Hilman <khilman@linaro.org> Tested-by: Kevin Hilman <khilman@linaro.org> # OMAP4/Panda Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-05-02Merge tag 'soc-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC platform updates from Olof Johansson: "This branch contains part 1 of the platform updates for 3.10. Among the highlights: - Support for the new Atmel Cortex-A5 based platforms (SAMA5D3) - New support for CSR SiRFatlas6 SoCs - A handful of updates for NVidia T114 (a.k.a. Tegra 4) - A bunch of updates for the shmobile platforms - A handful of updates for davinci - A few updates for Qualcomm MSM - Plus a handful of other patches, defconfig updates, etc." * tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (135 commits) ARM: tegra: pm: fix build error w/o PM_SLEEP ARM: davinci: ensure global variables are declared ARM: davinci: sram.c: fix incorrect type in assignment ARM: davinci: da8xx dt: make file local symbols static ARM: davinci: da8xx: add remoteproc support ARM: socfpga: Upgrade clk driver for socfpga to make use of dts clock entries ARM: socfpga: Add clock entries into device tree ARM: socfpga: Enable soft reset ARM: EXYNOS: replace cpumask by the corresponding macro ARM: EXYNOS: handle properly the return values ARM: EXYNOS: factor out the idle states ARM: OMAP4: Enable fix for Cortex-A9 erratas ARM: OMAP2+: Export SoC information to userspace ARM: OMAP2+: SoC name and revision unification ARM: OMAP2+: Move common part of late init into common function ARM: tegra: pm: remove duplicated include from pm.c ARM: davinci: da850: override mmc DT node device name ARM: davinci: da850: add mmc DT entries mmc: davinci_mmc: add DT support ARM: SAMSUNG: check processor type before cache restoration in resume ...
2013-03-31ARM: OMAP2+: AM33xx: hwmod: Add missing sysc definition to wdt1 entryVaibhav Hiremath
This patch adds sysc definitions to the wdt1 hwmod entry, which in-turn makes sure that sysc idle bit-fields are configured to valid state on enable/disable callbacks. With the recent submitted patch from Santosh Shilimkar, "ARM: OMAP2+: hwmod: Don't call _init_mpu_rt_base if no sysc" (commit: 4a98c2d89), it is required to add sysconf information to each valid hwmod entry, else device will not be come out from idle state properly and leads to below kernel crash - [2.190237] Unhandled fault: external abort on non-linefetch (0x1028) at 0xf9e35034 [2.198325] Internal error: : 1028 [#1] SMP ARM [2.203101] Modules linked in: [2.206334] CPU: 0 Not tainted (3.9.0-rc3-00059-gd114294#1) [2.212679] PC is at omap_wdt_disable.clone.5+0xc/0x60 [2.218090] LR is at omap_wdt_probe+0x184/0x1fc Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com> Cc: Santosh Shilimkar <santosh.shilimkar@ti.com> Cc: Benoit Cousson <benoit.cousson@linaro.org> Cc: Paul Walmsley <paul@pwsan.com>
2013-03-30ARM: AM33XX: hwmod: Update and uncomment AES0 module dataMark A. Greer
Update the AES0 HIB2 module's hwmod data for the am33xx SoC. Also, remove it from the '#if 0' block that its currently inside so the data is actually available for use. CC: Paul Walmsley <paul@pwsan.com> Signed-off-by: Mark A. Greer <mgreer@animalcreek.com> [paul@pwsan.com: fixed lines causing sparse warnings] Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-03-30ARM: AM33XX: hwmod: Update and uncomment SHA0 module dataMark A. Greer
Update the SHA0 HIB2 module's hwmod data for the am33xx SoC. Also, remove it from the '#if 0' block that its currently inside so the data is actually available for use. CC: Paul Walmsley <paul@pwsan.com> Signed-off-by: Mark A. Greer <mgreer@animalcreek.com> [paul@pwsan.com: fixed lines causing sparse warnings] Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-02-08ARM: OMAP2+: AM33xx: hwmod: add missing HWMOD_NO_IDLEST flagsHebbar Gururaja
struct omap_hwmod records belonging to wkup m3 domain is missing HWMOD_NO_IDLEST flags; add them. This patch is a prerequisite for a subsequent patch, 'ARM: OMAP2: am33xx-hwmod: Fix "register offset NULL check" bug'. That patch would otherwise attempt to read from reserved bits. Signed-off-by: Hebbar Gururaja <gururaja.hebbar@ti.com> [paul@pwsan.com: add some more explanation in the patch description] Signed-off-by: Paul Walmsley <paul@pwsan.com>