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| | * | | ARM: OMAP2+: Drop legacy platform data for omap4 timers except timer1Tony Lindgren2019-12-171-257/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Cc: Keerthy <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>
| | * | | ARM: OMAP2+: Drop legacy platform data for dra7 desTony Lindgren2019-12-171-37/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. 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>
| | * | | ARM: OMAP2+: Drop legacy platform data for am4 desTony Lindgren2019-12-171-33/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Cc: Keerthy <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>
| | * | | ARM: OMAP2+: Drop legacy platform data for dra7 aesTony Lindgren2019-12-171-60/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Cc: Keerthy <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>
| | * | | ARM: OMAP2+: Drop legacy platform data for am3 and am4 aesTony Lindgren2019-12-175-40/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Cc: Keerthy <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>
| | * | | ARM: OMAP2+: Drop legacy platform data for dra7 shamTony Lindgren2019-12-171-35/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Cc: Keerthy <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>
| | * | | ARM: OMAP2+: Drop legacy platform data for am3 and am4 shamTony Lindgren2019-12-175-38/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Cc: Keerthy <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>
| | * | | ARM: OMAP2+: Drop legacy platform data for omap5 mcpdmTony Lindgren2019-12-171-57/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Cc: Keerthy <j-keerthy@ti.com> Cc: Peter Ujfalusi <peter.ujfalusi@ti.com> Cc: Tero Kristo <t-kristo@ti.com> Tested-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | ARM: OMAP2+: Drop legacy platform data for omap5 dmicTony Lindgren2019-12-171-43/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Cc: Keerthy <j-keerthy@ti.com> Cc: Peter Ujfalusi <peter.ujfalusi@ti.com> Cc: Tero Kristo <t-kristo@ti.com> Tested-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | ARM: OMAP2+: Drop legacy platform data for omap4 mcpdmTony Lindgren2019-12-171-57/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Cc: Keerthy <j-keerthy@ti.com> Cc: Peter Ujfalusi <peter.ujfalusi@ti.com> Cc: Tero Kristo <t-kristo@ti.com> Tested-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | ARM: OMAP2+: Drop legacy platform data for omap4 dmicTony Lindgren2019-12-171-43/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Cc: Keerthy <j-keerthy@ti.com> Cc: Peter Ujfalusi <peter.ujfalusi@ti.com> Cc: Tero Kristo <t-kristo@ti.com> Tested-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | ARM: OMAP2+: Drop legacy platform data for omap4 aessTony Lindgren2019-12-174-109/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Cc: Keerthy <j-keerthy@ti.com> Cc: Peter Ujfalusi <peter.ujfalusi@ti.com> Cc: Tero Kristo <t-kristo@ti.com> Tested-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | ARM: OMAP2+: Drop legacy platform data for am4 qspiTony Lindgren2019-12-171-34/+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: Jean Pihet <jean.pihet@newoldbits.com> Acked-by: Jean Pihet <jean.pihet@newoldbits.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | | Merge branch 'omap/soc' into arm/dtOlof Johansson2020-01-074-29/+153
| |\ \ \ | | |/ / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Bringing in to resolve soc -> add/add conflicts locally * omap/soc: ARM: OMAP2+: use separate IOMMU pdata to fix DRA7 IPU1 boot ARM: OMAP2+: omap-iommu.c conversion to ti-sysc ARM: OMAP2+: Add workaround for DRA7 DSP MStandby errata i879 ARM: OMAP4+: remove pdata quirks for omap4+ iommus ARM: OMAP2+: pdata-quirks: add PRM data for reset support ARM: OMAP2+: am43xx: Add lcdc clockdomain Signed-off-by: Olof Johansson <olof@lixom.net>
* | | | Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds2020-02-0811-36/+255
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull ARM SoC platform updates from Olof Johansson: "Most of these are smaller fixes that have accrued, and some continued cleanup of OMAP platforms towards shared frameworks. One new SoC from Atmel/Microchip: sam9x60" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (35 commits) ARM: OMAP2+: Fix undefined reference to omap_secure_init ARM: s3c64xx: Drop unneeded select of TIMER_OF ARM: exynos: Drop unneeded select of MIGHT_HAVE_CACHE_L2X0 ARM: s3c24xx: Switch to atomic pwm API in rx1950 ARM: OMAP2+: sleep43xx: Call secure suspend/resume handlers ARM: OMAP2+: Use ARM SMC Calling Convention when OP-TEE is available ARM: OMAP2+: Introduce check for OP-TEE in omap_secure_init() ARM: OMAP2+: Add omap_secure_init callback hook for secure initialization ARM: at91: Documentation: add sam9x60 product and datasheet ARM: at91: pm: use of_device_id array to find the proper shdwc node ARM: at91: pm: use SAM9X60 PMC's compatible ARM: imx: only select ARM_ERRATA_814220 for ARMv7-A ARM: zynq: use physical cpuid in zynq_slcr_cpu_stop/start ARM: tegra: Use clk_m CPU on Tegra124 LP1 resume ARM: tegra: Modify reshift divider during LP1 ARM: tegra: Enable PLLP bypass during Tegra124 LP1 ARM: samsung: Rename Samsung and Exynos to lowercase ARM: exynos: Correct the help text for platform Kconfig option ARM: bcm: Select ARM_AMBA for ARCH_BRCMSTB ARM: brcmstb: Add debug UART entry for 7216 ...
| * | | | ARM: OMAP2+: Fix undefined reference to omap_secure_initAndrew F. Davis2020-01-231-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | omap_secure_init() is now called from all OMAP2+ platforms during their init_early() call. This function is in omap-secure.o so include that in the build for these platforms. Fixes: db711893eac8 ("ARM: OMAP2+: Add omap_secure_init callback hook for secure initialization") Reported-by: Dan Murphy <dmurphy@ti.com> Signed-off-by: Andrew F. Davis <afd@ti.com> Tested-by: Dan Murphy <dmurphy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | | | ARM: OMAP2+: sleep43xx: Call secure suspend/resume handlersAndrew F. Davis2020-01-132-0/+27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | During suspend CPU context may be lost in both non-secure and secure CPU states. The kernel can handle saving and restoring the non-secure context but must call into the secure side to allow it to save any context it may lose. Add these calls here. Note that on systems with OP-TEE available the suspend call is issued to OP-TEE using the ARM SMCCC, but the resume call is always issued to the ROM. This is because on waking from suspend the ROM is restored as the secure monitor. It is this resume call that instructs the ROM to restore OP-TEE, all subsequent calls will be handled by OP-TEE and should use the ARM SMCCC. Signed-off-by: Andrew F. Davis <afd@ti.com> Acked-by: Dave Gerlach <d-gerlach@ti.com> Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | | | ARM: OMAP2+: Use ARM SMC Calling Convention when OP-TEE is availableAndrew F. Davis2020-01-134-4/+33
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On High-Security(HS) OMAP2+ class devices a couple actions must be performed from the ARM TrustZone during boot. These traditionally can be performed by calling into the secure ROM code resident in this secure world using legacy SMC calls. Optionally OP-TEE can replace this secure world functionality by replacing the ROM after boot. ARM recommends a standard calling convention is used for this interaction (SMC Calling Convention). We check for the presence of OP-TEE and use this type of call to perform the needed actions, falling back to the legacy OMAP ROM call if OP-TEE is not available. Signed-off-by: Andrew F. Davis <afd@ti.com> Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | | | ARM: OMAP2+: Introduce check for OP-TEE in omap_secure_init()Andrew F. Davis2020-01-132-0/+22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This check and associated flag can be used to signal the presence of OP-TEE on the platform. This can be used to determine which SMC calls to make to perform secure operations. Signed-off-by: Andrew F. Davis <afd@ti.com> Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | | | ARM: OMAP2+: Add omap_secure_init callback hook for secure initializationAndrew F. Davis2020-01-133-0/+17
| | |/ / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This can be used for detecting secure features or making early device init sequence changes based on device security type. Signed-off-by: Andrew F. Davis <afd@ti.com> Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | | ARM: OMAP2+: use separate IOMMU pdata to fix DRA7 IPU1 bootSuman Anna2019-12-171-0/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The IPU1 MMU has been using common IOMMU pdata quirks defined and used by all IPU IOMMU devices on OMAP4 and beyond. Separate out the pdata for IPU1 MMU with the additional .set_pwrdm_constraint ops plugged in, so that the IPU1 power domain can be restricted to ON state during the boot and active period of the IPU1 remote processor. This eliminates the pre-conditions for the IPU1 boot issue as described in commit afe518400bdb ("iommu/omap: fix boot issue on remoteprocs with AMMU/Unicache"). NOTE: 1. RET is not a valid target power domain state on DRA7 platforms, and IPU power domain is normally programmed for OFF. The IPU1 still fails to boot though, and an unclearable l3_noc error is thrown currently on 4.14 kernel without this fix. This behavior is slightly different from previous 4.9 LTS kernel. 2. The fix is currently applied only to IPU1 on DRA7xx SoC, as the other affected processors on OMAP4/OMAP5/DRA7 are in domains that are not entering RET. IPU2 on DRA7 is in CORE power domain which is only programmed for ON power state. The fix can be easily scaled if these domains do hit RET in the future. 3. The issue was not seen on current DRA7 platforms if any of the DSP remote processors were booted and using one of the GPTimers 5, 6, 7 or 8 on previous 4.9 LTS kernel. This was due to the errata fix for i874 implemented in commit 1cbabcb9807e ("ARM: DRA7: clockdomain: Implement timer workaround for errata i874") which keeps the IPU1 power domain from entering RET when the timers are active. But the timer workaround did not make any difference on 4.14 kernel, and an l3_noc error was seen still without this fix. Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | | ARM: OMAP2+: omap-iommu.c conversion to ti-syscTero Kristo2019-12-171-19/+80
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Convert omap2 iommu platform code to use ti-sysc instead of legacy omap-device / hwmod interfaces. Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | | ARM: OMAP2+: Add workaround for DRA7 DSP MStandby errata i879Suman Anna2019-12-171-3/+40
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Errata Title: i879: DSP MStandby requires CD_EMU in SW_WKUP Description: The DSP requires the internal emulation clock to be actively toggling in order to successfully enter a low power mode via execution of the IDLE instruction and PRCM MStandby/Idle handshake. This assumes that other prerequisites and software sequence are followed. Workaround: The emulation clock to the DSP is free-running anytime CCS is connected via JTAG debugger to the DSP subsystem or when the CD_EMU clock domain is set in SW_WKUP mode. The CD_EMU domain can be set in SW_WKUP mode via the CM_EMU_CLKSTCTRL [1:0]CLKTRCTRL field. Implementation: This patch implements this workaround by denying the HW_AUTO mode for the EMU clockdomain during the power-up of any DSP processor and re-enabling the HW_AUTO mode during the shutdown of the last DSP processor (actually done during the enabling and disabling of the respective DSP MDMA MMUs). Reference counting has to be used to manage the independent sequencing between the multiple DSP processors. This switching is done at runtime rather than a static clockdomain flags value to meet the target power domain state for the EMU power domain during suspend. Note that the DSP MStandby behavior is not consistent across all boards prior to this fix. Please see commit 45f871eec6c0 ("ARM: OMAP2+: Extend DRA7 IPU1 MMU pdata quirks to DSP MDMA MMUs") for details. Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | | ARM: OMAP4+: remove pdata quirks for omap4+ iommusTero Kristo2019-12-171-14/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | IOMMU driver will be using ti-sysc bus driver for power management control going forward, and the pdata quirks are not needed for anything anymore. Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | | ARM: OMAP2+: pdata-quirks: add PRM data for reset supportTero Kristo2019-12-171-0/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The parent clockdomain for reset must be in force wakeup mode, otherwise the reset may never complete. Add pdata quirks for this purpose for PRM driver. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | | ARM: OMAP2+: am43xx: Add lcdc clockdomainDave Gerlach2019-12-122-0/+11
| | |/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | As described in AM437x TRM, spruhl7h, Revised January 2018, there is an LCDC clockdomain present in the PER power domain. Although it is entirely unused on AM437x, it should be defined along with the other clockdomains so it can be shut off by Linux as there are no users. Reported-by: Munan Xu <munan@ti.com> Signed-off-by: Dave Gerlach <d-gerlach@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
* | | ARM: omap2plus: select RESET_CONTROLLERArnd Bergmann2020-01-081-1/+2
| |/ |/| | | | | | | | | | | | | | | | | | | | | | | | | With the new omap_prm driver added unconditionally, omap2 builds fail when the reset controller subsystem is disabled: drivers/soc/ti/omap_prm.o: In function `omap_prm_probe': omap_prm.c:(.text+0x2d4): undefined reference to `devm_reset_controller_register' Link: https://lore.kernel.org/r/20191216132132.3330811-1-arnd@arndb.de Fixes: 3e99cb214f03 ("soc: ti: add initial PRM driver with reset control support") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Olof Johansson <olof@lixom.net>
* | ARM: OMAP2+: Fix ti_sysc_find_one_clockdomain to check for to_clk_hw_omapTony Lindgren2019-12-161-1/+5
|/ | | | | | | | | | | | | | | | | We must bail out early if the clock is not hw_omap. Otherwise we will try to access invalid address with hwclk->clkdm_name: Unable to handle kernel paging request at virtual address ffffffff Internal error: Oops: 27 [#1] ARM ... (strcmp) from [<c011b348>] (clkdm_lookup+0x40/0x60) [<c011b348>] (clkdm_lookup) from [<c011cb84>] (ti_sysc_clkdm_init+0x5c/0x64) [<c011cb84>] (ti_sysc_clkdm_init) from [<c03680a8>] (sysc_probe+0x948/0x117c) [<c03680a8>] (sysc_probe) from [<c03d0af4>] (platform_drv_probe+0x48/0x98) ... Fixes: 2b2f7def058a ("bus: ti-sysc: Add support for missing clockdomain handling") Signed-off-by: Tony Lindgren <tony@atomide.com>
* Merge tag 'omap-for-v5.5/ti-sysc-late-signed' of ↵Olof Johansson2019-12-061-2/+2
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/fixes Few ti-sysc related fixes for v5.5 merge window Just few minor changes that can be merged when suitable, but would be good to have these in v5.5-rc1 to remove dependencies between branches for more changes later on in v5.6: - Add quirk handling for AESS (Audio Engine Sub System) - We want to drop the useless gptimer option for omap4 as there are local timers - A minor error path handling improvment for sysc_child_add_named_clock() that will make further patching a bit easier * tag 'omap-for-v5.5/ti-sysc-late-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: bus: ti-sysc: Adjust exception handling in sysc_child_add_named_clock() ARM: OMAP2+: Drop useless gptimer option for omap4 bus: ti-sysc: Add module enable quirk for audio AESS Link: https://lore.kernel.org/r/pull-1574273726-31367@atomide.com Signed-off-by: Olof Johansson <olof@lixom.net>
| *-. Merge branches 'omap-for-v5.5/soc' and 'omap-for-v5.5/ti-sysc' into ↵Tony Lindgren2019-11-201-2/+2
| |\ \ | | | | | | | | | | | | omap-for-v5.5/ti-sysc-late
| | * | ARM: OMAP2+: Drop useless gptimer option for omap4Tony Lindgren2019-11-141-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We have local timers on Cortex-A9, so using the gptimer option makes no sense. Let's just drop it for omap4 to simplify the timer options a bit. If this is really needed, it can be still done by specifying dts properties in the board specific file for assigned-clocks and assigned-clock-parents. This gets us a bit closer to start dropping legacy platform data for gptimers except for timer1 that is used for system clockevent. Cc: Keerthy <j-keerthy@ti.com> Cc: Tero Kristo <t-kristo@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | | Merge tag 'omap-for-v5.5/soc-late-signed' into omap-for-v5.5/ti-sysc-lateTony Lindgren2019-11-2023-360/+402
| |\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Few late SoC changes for v5.5 merge window These changes just clean up few typos, and there is one non-critical correction of missing put_device() after calling of_platform_populate() for display controller. Naturally none of this is urgent and can be merged when suitable.
* | | | Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds2019-12-058-1469/+0
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull ARM Device-tree updates from Olof Johansson: "As always, the bulk of updates. Some of the news this cycle: New SoC descriptions: - Broadcom BCM2711 - Amlogic Meson A1 and G12 - Freescale S32V234 - Marvell Armada AP807/AP807-quad and CP115 - Realtek RTD1293 and RTD1296 - Rockchip RK3308 New boards and platforms: - Allwinner: NanoPi Duo2 - Amlogic: Ugoos am6 - Atmel at91: Overkiz Kizbox2/4 - Broadcom: RPi4, Luxul XWC-2000 - Marvell: New Espressobin flavor - NXP: i.MX8MN LPDDR4 EVK, i.MX8QXP Colibri, S32V234 EVB, Netronix E60K02 and Kobo Clara HD, Kontron N6311 and N6411, OPOS6UL and OPOS6ULDev - Renesas: Salvator-XS - Rockchip: Beelink A1 (rk3308), rk3308 eval boards, rk3399-roc-pc" * tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (653 commits) ARM: dts: logicpd-torpedo: Disable USB Host arm: dts: mt6323: add keys, power-controller, rtc and codec arm64: dts: mt8183: add systimer0 device node dt-bindings: mediatek: update bindings for MT8183 systimer arm64: dts: rockchip: fix sdmmc detection on boot on rk3328-roc-cc arm64: dts: rockchip: Split rk3399-roc-pc for with and without mezzanine board. arm64: dts: rockchip: Add Beelink A1 dt-bindings: ARM: rockchip: Add Beelink A1 arm64: dts: rockchip: Add RK3328 audio pipelines arm64: dts: ti: k3-j721e-common-proc-board: Add USB ports arm64: dts: ti: k3-j721e-main: add USB controller nodes ARM: dts: aspeed-g6: Add timer description ARM: dts: aspeed: ast2600evb: Enable i2c buses ARM: dts: at91: add a dts and dtsi file for kizbox2 based boards dt-bindings: arm: at91: Document Kizbox2-2 board binding arm64: dts: meson-gx: fix i2c compatible arm64: dts: meson-gx: cec node should be disabled by default arm64: dts: meson-g12b-odroid-n2: add missing amlogic, s922x compatible arm64: dts: meson-gxm: fix gpu irq order arm64: dts: meson-g12a: fix gpu irq order ...
| * \ \ \ Merge tag 'omap-for-v5.5/prm-signed' of ↵Olof Johansson2019-11-031-0/+1
| |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/dt PRM reset control dts changes for v5.5 merge window This series of changes adds the PRM reset driver nodes for am3/4, omap4/5 and dra7 SoCs. The reset driver changes make it easier to add support for various accelerators for TI SoCs in a more generic way. Note that this branch is based on the PRM reset driver changes branch. * tag 'omap-for-v5.5/prm-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: dts: omap5: Add PRM data ARM: dts: am43xx: Add PRM data ARM: dts: am33xx: Add PRM data ARM: dts: omap4: add PRM nodes ARM: dts: dra7: add PRM nodes soc: ti: omap-prm: add omap5 PRM data soc: ti: omap-prm: add am4 PRM data soc: ti: omap-prm: add dra7 PRM data soc: ti: omap-prm: add data for am33xx soc: ti: omap-prm: add omap4 PRM data soc: ti: omap-prm: add support for denying idle for reset clockdomain soc: ti: omap-prm: poll for reset complete during de-assert soc: ti: add initial PRM driver with reset control support dt-bindings: omap: add new binding for PRM instances Link: https://lore.kernel.org/r/pull-1572623173-281197@atomide.com Signed-off-by: Olof Johansson <olof@lixom.net>
| * \ \ \ \ Merge tag 'omap-for-v5.5/ti-sysc-drop-pdata-v2-signed-take2' of ↵Olof Johansson2019-10-248-1469/+0
| |\ \ \ \ \ | | | |/ / / | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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>
| | * | | | ARM: OMAP2+: Drop legacy platform data for am335x musbTony Lindgren2019-10-231-44/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. Cc: Bin Liu <b-liu@ti.com> Cc: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | ARM: OMAP2+: Drop legacy platform data for musb on omap4Tony Lindgren2019-10-231-63/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | ARM: OMAP2+: Drop legacy platform data for omap4 mcaspTony Lindgren2019-10-231-53/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | ARM: OMAP2+: Drop legacy platform data for am3 and am4 mcaspTony Lindgren2019-10-235-69/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. 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>
| | * | | | ARM: OMAP2+: Drop legacy platform data for dra7 rngTony Lindgren2019-10-211-36/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. 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>
| | * | | | ARM: OMAP2+: Drop legacy platform data for am3 and am4 rngTony Lindgren2019-10-215-41/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | ARM: OMAP2+: Drop legacy platform data for omap4 hdq1wTony Lindgren2019-10-211-43/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | ARM: OMAP2+: Drop legacy platform data for dra7 hdq1wTony Lindgren2019-10-211-43/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | ARM: OMAP2+: Drop legacy platform data for am4 hdq1wTony Lindgren2019-10-211-36/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. 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>
| | * | | | ARM: OMAP2+: Drop legacy platform data for omap5 mcbspTony Lindgren2019-10-211-113/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | ARM: OMAP2+: Drop legacy platform data for omap4 mcbspTony Lindgren2019-10-211-143/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | ARM: OMAP2+: Drop legacy platform data for omap5 wdtTony Lindgren2019-10-211-47/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Tested-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | ARM: OMAP2+: Drop legacy platform data for dra7 wdtTony Lindgren2019-10-211-47/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Cc: Keerthy <j-keerthy@ti.com> Tested-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | ARM: OMAP2+: Drop legacy platform data for am3 and am4 wdtTony Lindgren2019-10-214-57/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Cc: Keerthy <j-keerthy@ti.com> Tested-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | ARM: OMAP2+: Drop legacy platform data for omap5 mcspiTony Lindgren2019-10-211-116/+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. Tested-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
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