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2023-06-21ARM: dts: Move .dts files to vendor sub-directoriesRob Herring1-592/+0
The arm dts directory has grown to 1559 boards which makes it a bit unwieldy to maintain and use. Past attempts stalled out due to plans to move .dts files out of the kernel tree. Doing that is no longer planned (any time soon at least), so let's go ahead and group .dts files by vendors. This move aligns arm with arm64 .dts file structure. There's no change to dtbs_install as the flat structure is maintained on install. The naming of vendor directories is roughly in this order of preference: - Matching original and current SoC vendor prefix/name (e.g. ti, qcom) - Current vendor prefix/name if still actively sold (SoCs which have been aquired) (e.g. nxp/imx) - Existing platform name for older platforms not sold/maintained by any company (e.g. gemini, nspire) The whole move was scripted with the exception of MAINTAINERS and a few makefile fixups. Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Michal Simek <michal.simek@amd.com> #Xilinx Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Neil Armstrong <neil.armstrong@linaro.org> Acked-by: Paul Barker <paul.barker@sancloud.com> Acked-by: Tony Lindgren <tony@atomide.com> Acked-by: Gregory CLEMENT <gregory.clement@bootlin.com> Acked-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Wei Xu <xuwei5@hisilicon.com> #hisilicon Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Nick Hawkins <nick.hawkins@hpe.com> Acked-by: Baruch Siach <baruch@tkos.co.il> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Andre Przywara <andre.przywara@arm.com> Acked-by: Andre Przywara <andre.przywara@arm.com> Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com> Acked-by: Peter Rosin <peda@axentia.se> Acked-by: Jesper Nilsson <jesper.nilsson@axis.com> Acked-by: Sudeep Holla <sudeep.holla@arm.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> #broadcom Acked-by: Manivannan Sadhasivam <mani@kernel.org> Reviewed-by: Jisheng Zhang <jszhang@kernel.org> Acked-by: Patrice Chotard <patrice.chotard@foss.st.com> Acked-by: Romain Perier <romain.perier@gmail.com> Acked-by: Alexandre TORGUE <alexandre.torgue@st.com> Acked-by: Shawn Guo <shawnguo@kernel.org> Acked-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Acked-by: Enric Balletbo i Serra <eballetbo@gmail.com> Signed-off-by: Rob Herring <robh@kernel.org>
2023-05-23ARM: dts: Unify pinctrl-single pin group nodes for dra7Tony Lindgren1-2/+2
We want to unify the pinctrl-single pin group nodes to use naming "pins". Otherwise non-standad pin group names will add make dtbs checks errors when the pinctrl-single yaml binding gets merged. Cc: Conor Dooley <conor+dt@kernel.org> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org> Cc: Rob Herring <robh+dt@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2022-11-18ARM: dts: omap: trim addresses to 8 digitsKrzysztof Kozlowski1-1/+1
Hex numbers in addresses and sizes should be rather eight digits, not nine. Drop leading zeros. No functional change (same DTB). Reviewed-by: Tony Lindgren <tony@atomide.com> Link: https://lore.kernel.org/r/20221115105053.95430-1-krzysztof.kozlowski@linaro.org Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2021-06-11ARM: dts: dra7x-evm: Drop "ti,pcf8575"Geert Uytterhoeven1-3/+3
The TI part is equivalent to the NXP part and its compatible value is not documented in the DT bindings. All other users of similar I2C GPIO expanders just use the compatible values of the original NXP parts. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Tony Lindgren <tony@atomide.com>
2021-05-27ARM: dts: dra7x-evm: Align GPIO hog names with dt-schemaGeert Uytterhoeven1-1/+1
The dt-schema for nxp,pcf8575 expects GPIO hogs node names to end with a 'hog' suffix. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-09-10ARM: dts: dra7x-evm: switch to new cpsw switch drvGrygorii Strashko1-7/+6
Switch all TI DRA7x boards to use new cpsw switch driver. Those boards configured in dual_mac mode by default. Hence, dual_mac mode has been preserved the same way between legacy and new driver it's safe to switch drivers. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-09-10ARM: dts: dra7xx: replace status value "ok" by "okay"Adrian Schmutzler1-1/+1
While the DT parser recognizes "ok" as a valid value for the "status" property, it is actually mentioned nowhere. Use the proper value "okay" instead, as done in the majority of files already. Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de> Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-07-13Replace HTTP links with HTTPS ones: OMAP DEVICE TREE SUPPORTAlexander A. Klimov1-1/+1
Rationale: Reduces attack surface on kernel devs opening the links for MITM as HTTPS traffic is much harder to manipulate. Deterministic algorithm: For each file: If not .svg: For each line: If doesn't contain `\bxmlns\b`: For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`: If neither `\bgnu\.org/license`, nor `\bmozilla\.org/MPL\b`: If both the HTTP and HTTPS versions return 200 OK and serve the same content: Replace HTTP with HTTPS. Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de> Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-05-05ARM: dts: dra7-evm: Add CMA pools and enable IPU & DSP rprocsSuman Anna1-0/+54
The CMA reserved memory nodes have been added for all the IPU and DSP remoteproc devices on DRA7 EVM board. These nodes are assigned to the respective rproc device nodes, and all the IPU and DSP remote processors are enabled for this board. The current CMA pools and sizes are defined statically for each device. The CMA pools and sizes are defined using 64-bit values to support LPAE. The starting addresses are fixed to meet current dependencies on the remote processor firmwares, and this will go away when the remote-side code has been improved to gather this information runtime during its initialization. An associated pair of the rproc node and its CMA node can be disabled later on if there is no use-case defined to use that remote processor. Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-02-20ARM: dts: dra7-evm: Rename evm_3v3 regulator to vsys_3v3Peter Ujfalusi1-2/+2
On the new schematics it is renamed and the same name is used on other dra7 boards. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-07-24ARM: dts: Fix flags for gpio7Tony Lindgren1-1/+1
The ti,no-idle-on-init and ti,no-reset-on-init flags need to be at the interconnect target module level for the modules that have it defined. Otherwise we get the following warnings: dts flag should be at module level for ti,no-idle-on-init dts flag should be at module level for ti,no-reset-on-init Reviewed-by: Suman Anna <s-anna@ti.com> Tested-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-06-19treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500Thomas Gleixner1-4/+1
Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-21ARM: dts: dra7-evm: get rid of phy_id propertyGrygorii Strashko1-2/+12
The phy_id property is deprecated and phy-handle has to be used instead. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-07-03ARM: dts: dra7-evm: Add extcon to USB2 portRoger Quadros1-9/+0
Both ports on the dra7-evm and related boards can be used as dual-role ports. Although we don't enable dual-role mode for USB2 port let's add the necessary extcon bits to it. Move the common portion of extcon_usb2 into dra7-evm-common.dtsi Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-05-03ARM: dts: dra7: Use sdhci-omap programming modelKishon Vijay Abraham I1-0/+1
Use sdhci-omap programming model based on the generic sdhci library for programming the eMMC/SD/SDIO controller. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-05-03ARM: dts: dra7-evm: Add wilink8 wlan supportHari Nagalla1-0/+25
The wilink module is a combo wireless connectivity sdio card based on Texas Instrument's wl18xx solution. It is a 4-wire, 1.8V, embedded sdio wlan device with an external irq line and is power-controlled by a gpio-based fixed regulator. Add pinmux configuration and IODelay values for MMC4. On dra7-evm, MMC4 is used for connecting to wilink module. IODelay data credits to : Vishal Mahaveer <vishalm@ti.com> and Sekhar Nori <nsekhar@ti.com> Signed-off-by: Ido Yariv <ido@wizery.com> Signed-off-by: Eyal Reizer <eyalr@ti.com> Signed-off-by: Hari Nagalla <hnagalla@ti.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-05-03ARM: dts: dra7-evm: Model EVM_3V6 regulatorKishon Vijay Abraham I1-0/+42
On TI's DRA74x EVM, EVM_3V6 is connected is connected to the VBAT line of the wilink card. Model it here so that it can be used while adding wilink8 WLAN support. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-03-01ARM: dts: dra7-evm: Add "vqmmc-supply" property for mmc2Kishon Vijay Abraham I1-0/+1
Add "vqmmc-supply" property for mmc2 to indicate the supply connected to the IO lines. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-03-01ARM: dts: dra7-evm: Remove mmc specific pinmuxKishon Vijay Abraham I1-27/+0
mmc specific pinmux is selected from dra74x-mmc-iodelay.dtsi, so remove it in dra7-evm.dts Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-12-21ARM: dts: dra7-evm: Add cpu0 vdd supplyDave Gerlach1-1/+1
Add vdd-supply as smps123_reg for cpu0. Signed-off-by: Dave Gerlach <d-gerlach@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-10-11ARM: dts: dra7-evm: Move pcie RC node to common fileRavikumar Kattekola1-4/+0
Move the pcie_rc node to common file so that it can be used by dra76-evm as well. Signed-off-by: Ravikumar Kattekola <rk@ti.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-08-16ARM: dts: dra7-evm: Add pinmux configuration for MMCKishon Vijay Abraham I1-4/+18
Include dra74x-mmc-iodelay.dtsi which has pinmux and IODelay configuration values for the various MMC modes for dra74 SoC and use it in the pinctrl properties of MMC devicetree nodes present in dra7-evm. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-08-14ARM: dts: Add support for dra76-evmLokesh Vutla1-247/+1
dra76-evm is a board based on TI's dra76 processor targeting for infotainment systems. Adding support for this platform. dra76-evm and dra7-evm has a similar layout except with few differences. So create a dra7-evm-common.dtsi with similarities on dra76-evm and dra7-evm. Include this common dtsi in both dra7-evm.dts and dra76-evm.dts Signed-off-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Vignesh R <vigneshr@ti.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-08-14ARM: dts: DRA7: Add pcie1 dt node for EP modeKishon Vijay Abraham I1-0/+4
Add pcie1 dt node in order for the controller to operate in endpoint mode. However since none of the dra7 based boards have slots configured to operate in endpoint mode, keep EP mode disabled. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-08-14ARM: dts: dra7xx: Enable NAND dma prefetch by defaultFranklin S Cooper Jr1-0/+1
Currently the default method of prefetch polled shows the highest possible read and write speed when minimal non NAND background activity is being done. But it is also very CPU intensive to reach these high speeds (CPU load of 99% via mtd performance tests). While DMA prefetch only uses 50% of the CPU to achieve around 23% less in top read and write performance. However, as the non NAND CPU load increases the read and write performance takes a large hit when using polled prefetch. Therefore, prefetch dma mode ends up outperforming prefetch polled in general "system level" test. So switch to using dma prefetch by default since it is likely what most users would prefer. Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com> Acked-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-08-10ARM: dts: omap*: Replace deprecated "vmmc_aux" with "vqmmc"Kishon Vijay Abraham I1-1/+1
Replace deprecated "vmmc_aux" with the generic "vqmmc" binding for MMC IO supply. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-08-10Merge tag 'v4.13-rc1' into omap-for-v4.14/mmc-regulatorTony Lindgren1-0/+2
Linux v4.13-rc1
2017-06-19ARM: dts: dra7-evm: Correct the vmmc-supply for mmc2Ravikumar Kattekola1-1/+9
On DRA75x EVM, MMC2 vdd/ios are connected to a common supply fixed at 1.8V not 3.3V Fixes: 6cf02dbb4b71 ("ARM: dts: dra7-evm: Add mmc2 node for eMMC support") Signed-off-by: Ravikumar Kattekola <rk@ti.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-06-19Merge tag 'omap-for-v4.13/dt-signed' of ↵Olof Johansson1-1/+2
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt Device tree changes for omaps for v4.13 merge window. This adds support for am335x-boneblue. The rest of the changes are for enabling features on various devices with the git shortlog describing the changes. * tag 'omap-for-v4.13/dt-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: arm: dts: am33xx: Remove redundant interrupt-parent property ARM: dts: bonegreen-wireless: add WL1835 Bluetooth device node ARM: dts: AM43XX: Remove min and max voltage values for dcdc3 ARM: dts: Add am335x-boneblue ARM: dts: twl4030: Add missing madc reference for bci subnode ARM: dts: am43xx-clocks: Add support for CLKOUT2 ARM: dts: Configure USB host for 37xx-evm ARM: dts: omap: Add generic compatible string for I2C EEPROM ARM: dts: Enable earlycon stdout path for LogicPD torpedo ARM: dts: Enable earlycon stdout path for duovero arm: dts: boneblack-wireless: add WL1835 Bluetooth device node ARM: dts: am571x-idk: Enable the system mailboxes 5 and 6 ARM: dts: am572x-idk: Enable the system mailboxes 5 and 6 ARM: dts: omap4-devkit8000: fix gpmc ranges property ARM: dts: omap3: Remove 'enable-active-low' property ARM: dts: OMAP5: uevm: add µSD card detect ARM: dts: omap4-droid4: Add bluetooth ARM: dts: dra7x-evm: Enable dual-role mode for USB1 ARM: dts: Use - instead of @ for DT OPP entries for TI SoCs ARM: dts: am335x-phycore-som: fix rv4162 compatible Signed-off-by: Olof Johansson <olof@lixom.net>
2017-05-16ARM: dts: dra7x-evm: Enable dual-role mode for USB1Roger Quadros1-1/+2
USB1 port is micro-AB type and can function as peripheral as well as host. Enable dual-role mode for USB1. We don't want to use the OTG controller block on this platform as it limits host mode to high-speed. Instead we rely on extcon framework to give us ID events for dual-role mode detection. Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-05-16ARM: dts: dra7: Add power hold and power controller properties to palmasKeerthy1-0/+2
Add power hold and power controller properties to palmas node. This is needed to shutdown pmic correctly on boards with powerhold set. Signed-off-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-01-20ARM: dts: dra7xx: Add stdout-path propertyLokesh Vutla1-0/+4
Add stdout-path property in /chosen node so that earlycon can be used by just adding earlycon in bootargs. Tested-by: Vignesh R <vigneshr@ti.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-01-05ARM: dts: dra7-evm: add pinmux configuration for mmc1/2Kishon Vijay Abraham I1-0/+31
Add pinmux configuration for SD card slot and eMMC device found on TI's DRA74x EVM. Only the default modes are supported. For higher speed modes (UHS and HS200) to function, we need full fledged IODelay support in kernel. IODelay support is yet to be added. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> [nsekhar@ti.com: rebase to mainline/master, use IOPAD() macro, update commit message] Signed-off-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-01-05ARM: dts: dra7-evm: Remove pinmux configurations for erratum i869Sekhar Nori1-261/+6
Pinmuxing for DRA7x/AM57x family of processors need to be done in IO isolation as part of initial bootloader executed from SRAM. This is done as part of iodelay configuration sequence and is required due to the limitations introduced by erratum ID: i869[1] (IO Glitches can occur when changing IO settings) and elaborated in the Technical Reference Manual[2] 18.4.6.1.7 Isolation Requirements. Only peripheral that is permitted for dynamic pin mux configuration is MMC and DCAN. MMC is permitted to change to accommodate the requirements for varied speeds (which require IO-delay support in kernel as well). DCAN is a result of i893[1] (DCAN initialization sequence). DCAN pinmux is retained in this patch. MMC pinmux is missing from the dra7-evm.dts file and the board is relying on configuration done by bootloader. A subsequent patch will add MMC pinmux configuration. A side-effect of this patch is that NAND support is removed. NAND pins clash with VOUT3 on DRA7-EVM. U-Boot selects VOUT3 over NAND as per TI EVM application needs. [1] http://www.ti.com/lit/pdf/sprz429 [2] http://www.ti.com/lit/pdf/sprui30 Signed-off-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-08-31ARM: dts: dra7: Add missing unit name to memory nodesJavier Martinez Canillas1-1/+1
This patch fixes the following DTC warnings: "Node /memory has a reg or ranges property, but no unit name" Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-08-26ARM: dts: dra7xx: Increase spi-max-frequency to 76.8MHz for QSPIVignesh R1-2/+2
According to AM572x DM SPRS953A, QSPI maximum bus speed can be 76.8MHz. Therefore, increase the spi-max-frequency value of QSPI node to 76.8MHz for DRA74 and DRA72 evm. This improves flash raw read speed by ~2MB/s. Signed-off-by: Vignesh R <vigneshr@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-08-15ARM: dts: omap3/4/5/dra7: remove unneeded unit name for gpio-leds nodesJavier Martinez Canillas1-4/+4
This patch fixes the following DTC warnings for many boards: "Node /leds/led@1 has a unit name, but no reg property" Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-04-26ARM: dts: dra7x: Support QSPI MODE-0 operation at 64MHzVignesh R1-4/+2
According to Data Manual(SPRS915P) of AM57x, TI QSPI controller on DRA74(rev 1.1+)/DRA72 EVM can support up to 64MHz in MODE-0, whereas MODE-3 is limited to 48MHz. Hence, switch to MODE-0 for better throughput. Signed-off-by: Vignesh R <vigneshr@ti.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-04-26ARM: dts: dra7x: Remove QSPI pinmuxVignesh R1-17/+0
DRA7 family of processors from Texas Instruments, have a hardware module called IODELAYCONFIG Module which is expected to be configured. This block allows very specific custom fine tuning for electrical characteristics of IO pins that are necessary for functionality and device lifetime requirements. IODelay module has it's own register space with registers to configure various pins. According to AM572x TRM SPRUHZ6E October 2014–Revised January 2016[1] section 18.4.6.1 Pad Configuration, in addition to pinmuxing(MUXMODE), when operating a pad in certain mode, Virtual/Manual IO Timing Mode must also be configured to ensure that IO timings are met (DELAYMODE and MODESELECT fields of pad's IODELAYCONFIG module register). According to section 18.4.6.1.7 Isolation Requirements of above TRM, when reprogramming MUXMODE, DELAYMODE, and MODESELECT fields, there is a potential for a significant glitch on the corresponding IO. It is hence recommended to do this with I/O isolation (which can only be done in initial stages of bootloader). QSPI is one such module that requires IODELAY configuration. So, this patch removes the pinmux for QSPI for DRA74/DRA72 EVM as it needs to be done in bootloader (U-Boot) and cannot be done in kernel. Users should migrate to U-Boot v2016.05-rc1 or higher. [1] http://www.ti.com/lit/ug/spruhz6e/spruhz6e.pdf Signed-off-by: Vignesh R <vigneshr@ti.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-04-26ARM: dts: dra7xx: Fix compatible string for PCF8575 chipRoger Quadros1-3/+3
The boards use a TI variant of the PCF8575 so specify that in the compatible string. Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-04-26ARM: dts: AM57xx/DRA7: Update SoC voltage rail limits to match data sheetNishanth Menon1-2/+2
As per the data sheet starting from SPRUHQ0H (Nov 2015 - Latest[1]), VDD_CORE can vary from 0.85v to 1.15v for AVS class0. VDD GPU/DSP et.al. can range from 0.85v to 1.25V with AVS class0 Since dynamic voltage scaling is disabled for DRA7/AM57xx SoCs for all SoC rails other than MPU, the bootloader is responsible for setting up the AVS class0 voltage, however, with wrong voltage machine constraints in dtb, regulator framework will lower the voltage below the required voltage levels for certain samples in production flow. This can cause catastrophic failures which can be pretty hard to identify. Update board files which don't match required specification. [1] http://www.ti.com/product/AM5728/datasheet/specifications#SPRT637-7340 Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-04-13ARM: dts: dra7x-evm: Provide NAND ready pinRoger Quadros1-0/+1
On these boards NAND ready pin status is avilable over GPMC_WAIT0 pin. Read speed increases from 13768 KiB/ to 17246 KiB/s. Write speed was unchanged at 7123 KiB/s. Measured using mtd_speedtest.ko. Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-04-13ARM: dts: dra7xx: Fix compatible string for PCF8575 chipBen Hutchings1-1/+1
The binding definition for the PCF857x GPIO expanders doesn't mention a "ti,pcf8575" compatible string. This is apparently because TI is only a second source - there is no functional difference between PCF8575 chips manufactured by TI and NXP, and the same board might be populated with either depending on availability. This is not a problem in practice because the I2C core uses of_modalias_node() before matching drivers and this strips the manufacturer name. Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk> Acked-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-04-13ARM: dts: dra7-evm: Fix comment about NAND configurationRoger Quadros1-2/+3
The switch configuration for NAND is actually the other way round. Also mention ON/OFF states as that is more natural to understand (without the help of schematics) when compared to HIGH/LOW. Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-04-12ARM: dts: dra7-evm: Add missing regulatorsNishanth Menon1-0/+27
Few regulators information were missing from DT. Add those missing regulators. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-04-11ARM: dts: dra7-evm: Enable AFIFO use for McASP3Peter Ujfalusi1-0/+2
Since we switched to use eDMA we can now safely enable the FIFO in McASP. This will reduce the chance of McASP level under/overflow. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-04-11ARM: dts: omap: remove unneeded unit name for sound nodesJavier Martinez Canillas1-1/+1
This patch fixes the following DTC warning: "sound@0 has a unit name, but no reg property" Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-03-01ARM: dts: DRA7: change address-cells and size-cellsLokesh Vutla1-1/+1
DRA7 SoC has the capability to support DDR memory upto 4GB. In order to represent this in memory dt node, the address-cells and size cells should be 2. So, changing the address-cells and size-cells to 2 and updating the memory nodes accordingly. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-02-26ARM: dts: dra7: Remove redundant nand propertyRoger Quadros1-1/+0
wait pin monitoring is not used for nand so it is pointless to have the gpmc,wait-monitoring-ns property. Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-02-26ARM: dts: dra7: Fix NAND device nodesRoger Quadros1-1/+5
Add compatible id, GPMC register resource and interrupt resource to NAND controller nodes. The GPMC node will provide an interrupt controller for the NAND IRQs. Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>