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* mtd: rawnand: Pass a nand_chip object to chip->write_xxx() hooksBoris Brezillon2018-10-0342-203/+163
| | | | | | | | | | | Let's make the raw NAND API consistent by patching all helpers and hooks to take a nand_chip object instead of an mtd_info one or remove the mtd_info object when both are passed. Let's tackle all chip->write_xxx() hooks at once. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: Pass a nand_chip object to chip->read_xxx() hooksBoris Brezillon2018-10-0342-247/+186
| | | | | | | | | | | Let's make the raw NAND API consistent by patching all helpers and hooks to take a nand_chip object instead of an mtd_info one or remove the mtd_info object when both are passed. Let's tackle all chip->read_xxx() hooks at once. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: Pass a nand_chip object to ecc->write_xxx() hooksBoris Brezillon2018-10-0326-214/+208
| | | | | | | | | | | Let's make the raw NAND API consistent by patching all helpers and hooks to take a nand_chip object instead of an mtd_info one or remove the mtd_info object when both are passed. Let's tackle all ecc->write_xxx() hooks at once. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: Pass a nand_chip object to ecc->read_xxx() hooksBoris Brezillon2018-10-0328-223/+221
| | | | | | | | | | | | Let's make the raw NAND API consistent by patching all helpers and hooks to take a nand_chip object instead of an mtd_info one or remove the mtd_info object when both are passed. Let's tackle all ecc->read_xxx() hooks at once. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Acked-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: Pass a nand_chip object to ecc->correct()Boris Brezillon2018-10-0317-55/+52
| | | | | | | | | | Let's make the raw NAND API consistent by patching all helpers and hooks to take a nand_chip object instead of an mtd_info one. Now is ecc->correct()'s turn. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: Pass a nand_chip object to ecc->calculate()Boris Brezillon2018-10-0320-66/+69
| | | | | | | | | | Let's make the raw NAND API consistent by patching all helpers and hooks to take a nand_chip object instead of an mtd_info one. Now is ecc->calculate()'s turn. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: Pass a nand_chip object to ecc->hwctl()Boris Brezillon2018-10-0317-53/+51
| | | | | | | | | | Let's make the raw NAND API consistent by patching all helpers and hooks to take a nand_chip object instead of an mtd_info one. Now is ecc->hwctl()'s turn. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: Pass a nand_chip object to nand_wait_ready()Boris Brezillon2018-10-034-9/+9
| | | | | | | | | | Let's make the raw NAND API consistent by patching all helpers to take a nand_chip object instead of an mtd_info one. Now is nand_wait_ready()'s turn. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: Pass a nand_chip object to nand_release()Boris Brezillon2018-10-0349-75/+66
| | | | | | | | | | Let's make the raw NAND API consistent by patching all helpers to take a nand_chip object instead of an mtd_info one. Now is nand_release()'s turn. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: Pass a nand_chip object to nand_scan()Boris Brezillon2018-10-0352-64/+64
| | | | | | | | | | Let's make the raw NAND API consistent by patching all helpers to take a nand_chip object instead of an mtd_info one. We start with nand_scan(). Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: plat_nand: Pass a nand_chip object to all platform_nand_ctrl hooksBoris Brezillon2018-10-0323-77/+102
| | | | | | | | | | | | | | | | | | | | | Let's make the raw NAND API consistent by patching all helpers and hooks to take a nand_chip object instead of an mtd_info one or remove the mtd_info object when both are passed. In order to do that, we first need to update the platform_nand_ctrl hooks to take a nand_chip object instead of an mtd_info. We add temporary plat_nand_xxx() wrappers to the do the mtd -> chip conversion, but those will be dropped when patching nand_chip hooks to take a nand_chip object. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Reviewed-by: Alexander Sverdlin <alexander.sverdlin@gmail.com> Acked-by: Alexander Sverdlin <alexander.sverdlin@gmail.com> Acked-by: Robert Jarzmik <robert.jarzmik@free.fr> Acked-by: Krzysztof Halasa <khalasa@piap.pl> Acked-by: Paul Burton <paul.burton@mips.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: atmel: use struct_size() in devm_kzalloc()Gustavo A. R. Silva2018-09-041-3/+1
| | | | | | | | | | | | | | | | | | | | | | | | One of the more common cases of allocation size calculations is finding the size of a structure that has a zero-sized array at the end, along with memory for some number of elements for that array. For example: struct foo { int stuff; void *entry[]; }; instance = devm_kzalloc(dev, sizeof(struct foo) + sizeof(void *) * count, GFP_KERNEL); Instead of leaving these open-coded and prone to type mistakes, we can now use the new struct_size() helper: instance = devm_kzalloc(dev, struct_size(instance, entry, count), GFP_KERNEL); This issue was detected with the help of Coccinelle. Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Reviewed-by: Kees Cook <keescook@chromium.org> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: jz4780: use struct_size() in devm_kzalloc()Gustavo A. R. Silva2018-09-041-1/+1
| | | | | | | | | | | | | | | | | | | | | | | One of the more common cases of allocation size calculations is finding the size of a structure that has a zero-sized array at the end, along with memory for some number of elements for that array. For example: struct foo { int stuff; void *entry[]; }; instance = devm_kzalloc(dev, sizeof(struct foo) + sizeof(void *) * count, GFP_KERNEL); Instead of leaving these open-coded and prone to type mistakes, we can now use the new struct_size() helper: instance = devm_kzalloc(dev, struct_size(instance, entry, count), GFP_KERNEL); Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com> Reviewed-by: Kees Cook <keescook@chromium.org> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: Convert to using %pOFn instead of device_node.nameRob Herring2018-09-042-4/+4
| | | | | | | | | | | | | | | | In preparation to remove the node name pointer from struct device_node, convert printf users to use the %pOFn format specifier. Cc: Boris Brezillon <boris.brezillon@bootlin.com> Cc: Miquel Raynal <miquel.raynal@bootlin.com> Cc: Richard Weinberger <richard@nod.at> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Brian Norris <computersforpeace@gmail.com> Cc: Marek Vasut <marek.vasut@gmail.com> Cc: linux-mtd@lists.infradead.org Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: qcom: don't include dma-direct.hChristoph Hellwig2018-09-041-1/+0
| | | | | | | | | A recent commit removed the incorrect use of phys_to_dma from this driver, but failed to remove the dma-direct.h include, so do that now. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: denali: use SPDX-License-Identifier and fix license mismatchMasahiro Yamada2018-09-044-38/+11
| | | | | | | | | | | | | | | | | | | | | | | | | Use SPDX-License-Identifier instead of the license boilerplates. This conversion makes it easier for us to scan the license, then I notice license mismatch problems. The license blocks in denali* indicate GPL-2.0 "only", while the MODULE_LICENSE in denali.c and denali_dt.c is GPL-2.0 "or later" as explained in include/linux/module.h as follows: "GPL" [GNU Public License v2 or later] "GPL v2" [GNU Public License v2] I fixed the MODULE_LICENSE tags, assuming the license blocks are the authors' intention. Also, add missing MODULE_DESCRIPTION/AUTHOR to denali.c While I am touching the license things, I added my credit to denali.c because this driver was largely re-written by me in 2017. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: fsl_ifc: fixup SRAM init for newer ctrl versionsKurt Kanzenbach2018-09-042-7/+28
| | | | | | | | | Newer versions of the IFC controller use a different method of initializing the internal SRAM: Instead of reading from flash, a bit in the NAND configuration register has to be set in order to trigger the self-initializing process. Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: fsl_ifc: check result of SRAM initializationKurt Kanzenbach2018-09-041-4/+13
| | | | | | | | | The SRAM initialization might fail. If that happens further NAND operations won't be successful. Therefore, the chip init routine should fail if the SRAM initialization didn't work. Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* Documentation: mtd: remove stale pxa3xx NAND controller documentationMiquel Raynal2018-09-041-113/+0
| | | | | | | | | | | It is preferred to have the documentation about the drivers directly embedded in the driver itself. Remove this file now that the most important information from this file have been re-written in marvell_nand.c. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Acked-by: Boris Brezillon <boris.brezillon@bootlin.com> Acked-by: Ezequiel Garcia <ezequiel@collabora.com>
* mtd: rawnand: marvell: document a bit more the driverMiquel Raynal2018-09-041-0/+67
| | | | | | | | | | A stale document about the old pxa3cc_nand.c driver is available in Documentation/mtd/nand/. Rewrite the parts that explain the IP itself and some non-trivial choices made in the driver directly in marvell_nand.c to then be able to remove this file. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
* mtd: rawnand: toshiba: Add support for Toshiba Memory BENAND (Built-in ECC NAND)KOBAYASHI Yoshitake2018-09-041-0/+88
| | | | | | | | | | | | | This patch is a patch to support TOSHIBA MEMORY CORPORATION BENAND memory devices. Check the status of the built-in ECC with the Read Status command without using the vendor specific command. The Read Status command only knows whether there was bitflips above the threshold and can not get accurate bitflips. For now, I set max_bitflips mtd->bitflip_threshold. Signed-off-by: KOBAYASHI Yoshitake <yoshitake.kobayashi@toshiba.co.jp> Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: marvell: use regmap_update_bits() for syscon accessThomas Petazzoni2018-09-041-12/+11
| | | | | | | | | | | | | | | | | | The marvell_nfc_init() function fiddles with some bits of a system controller on Armada 7K/8K. However, it does a read/modify/write sequence on GENCONF_CLK_GATING_CTRL and GENCONF_ND_CLK_CTRL, which isn't safe from a concurrency point of view, as the regmap lock isn't taken accross the read/modify/write sequence. To solve this issue, use regmap_update_bits(). While at it, since the "reg" variable is no longer needed for the read/modify/write sequences, get rid of it for the regmap_write() to GENCONF_SOC_DEVICE_MUX, and directly pass the value to be written as argument. Fixes: 02f26ecf8c772 ("mtd: nand: add reworked Marvell NAND controller driver") Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: Get rid of the ->read_word() hookBoris Brezillon2018-09-0411-116/+0
| | | | | | | | | Commit c120e75e0e7d ("mtd: nand: use read_oob() instead of cmdfunc() for bad block check") removed this only user of the ->read_word() method but kept the hook in place. Remove it now. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: Add the nand_wait_rdy_op() helper and use itBoris Brezillon2018-09-041-5/+26
| | | | | | | | | | | | In order to make sure we use ->exec_op() to wait for chip readiness when it's available we provide an helper that does the selection between ->exec_op(), udelay(chip->chip_delay) and nand_wait_ready() based on what's implemented by the controller driver. We then use it in nand_wait_readrdy(). Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: Add the nand_wait_readrdy() helper and use itBoris Brezillon2018-09-041-14/+14
| | | | | | | | | The logic to wait for chip readiness after a page read has been duplicated in nand_do_read_ops() and nand_do_read_oob(). Provide an helper that does the right thing and call it where appropriate. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* Linux 4.19-rc2v4.19-rc2Linus Torvalds2018-09-021-1/+1
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* Merge tag 'devicetree-fixes-for-4.19' of ↵Linus Torvalds2018-09-022-0/+80
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree updates from Rob Herring: "A couple of new helper functions in preparation for some tree wide clean-ups. I'm sending these new helpers now for rc2 in order to simplify the dependencies on subsequent cleanups across the tree in 4.20" * tag 'devicetree-fixes-for-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: of: Add device_type access helper functions of: add node name compare helper functions of: add helper to lookup compatible child node
| * of: Add device_type access helper functionsRob Herring2018-08-311-0/+12
| | | | | | | | | | | | | | | | | | In preparation to remove direct access to device_node.type, add of_node_is_type() and of_node_get_device_type() helpers to check and retrieve the device type. Cc: Frank Rowand <frowand.list@gmail.com> Signed-off-by: Rob Herring <robh@kernel.org>
| * of: add node name compare helper functionsRob Herring2018-08-302-0/+35
| | | | | | | | | | | | | | | | In preparation to remove device_node.name pointer, add helper functions for node name comparisons which are a common pattern throughout the kernel. Cc: Frank Rowand <frowand.list@gmail.com> Signed-off-by: Rob Herring <robh@kernel.org>
| * of: add helper to lookup compatible child nodeJohan Hovold2018-08-292-0/+33
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add of_get_compatible_child() helper that can be used to lookup compatible child nodes. Several drivers currently use of_find_compatible_node() to lookup child nodes while failing to notice that the of_find_ functions search the entire tree depth-first (from a given start node) and therefore can match unrelated nodes. The fact that these functions also drop a reference to the node they start searching from (e.g. the parent node) is typically also overlooked, something which can lead to use-after-free bugs. Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org>
* | Merge tag 'armsoc-fixes' of ↵Linus Torvalds2018-09-0212-188/+213
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "First batch of fixes post-merge window: - A handful of devicetree changes for i.MX2{3,8} to change over to new panel bindings. The platforms were moved from legacy framebuffers to DRM and some development board panels hadn't yet been converted. - OMAP fixes related to ti-sysc driver conversion fallout, fixing some register offsets, no_console_suspend fixes, etc. - Droid4 changes to fix flaky eMMC probing and vibrator DTS mismerge. - Fixed 0755->0644 permissions on a newly added file. - Defconfig changes to make ARM Versatile more useful with QEMU (helps testing). - Enable defconfig options for new TI SoC platform that was merged this window (AM6)" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: arm64: defconfig: Enable TI's AM6 SoC platform ARM: defconfig: Update the ARM Versatile defconfig ARM: dts: omap4-droid4: Fix emmc errors seen on some devices ARM: dts: Fix file permission for am335x-osd3358-sm-red.dts ARM: imx_v6_v7_defconfig: Select CONFIG_DRM_PANEL_SEIKO_43WVF1G ARM: mxs_defconfig: Select CONFIG_DRM_PANEL_SEIKO_43WVF1G ARM: dts: imx23-evk: Convert to the new display bindings ARM: dts: imx23-evk: Move regulators outside simple-bus ARM: dts: imx28-evk: Convert to the new display bindings ARM: dts: imx28-evk: Move regulators outside simple-bus Revert "ARM: dts: imx7d: Invert legacy PCI irq mapping" arm: dts: am4372: setup rtc as system-power-controller ARM: dts: omap4-droid4: fix vibrations on Droid 4 bus: ti-sysc: Fix no_console_suspend handling bus: ti-sysc: Fix module register ioremap for larger offsets ARM: OMAP2+: Fix module address for modules using mpu_rt_idx ARM: OMAP2+: Fix null hwmod for ti-sysc debug
| * \ Merge tag 'omap-for-v4.19/fixes-v2-signed' of ↵Olof Johansson2018-09-025-31/+66
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes Fixes for omap variants against v4.19-rc1 These are mostly fixes related to using ti-sysc interconnect target module driver for accessing right register offsets for sgx and cpsw and for no_console_suspend regression. There is also a droid4 emmc fix where emmc may not get detected for some models, and vibrator dts mismerge fix. And we have a file permission fix for am335x-osd3358-sm-red.dts that just got added. And we must tag RTC as system-power-controller for am437x for PMIC to shut down during poweroff. * tag 'omap-for-v4.19/fixes-v2-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: dts: omap4-droid4: Fix emmc errors seen on some devices ARM: dts: Fix file permission for am335x-osd3358-sm-red.dts arm: dts: am4372: setup rtc as system-power-controller ARM: dts: omap4-droid4: fix vibrations on Droid 4 bus: ti-sysc: Fix no_console_suspend handling bus: ti-sysc: Fix module register ioremap for larger offsets ARM: OMAP2+: Fix module address for modules using mpu_rt_idx ARM: OMAP2+: Fix null hwmod for ti-sysc debug Signed-off-by: Olof Johansson <olof@lixom.net>
| | * | ARM: dts: omap4-droid4: Fix emmc errors seen on some devicesTony Lindgren2018-08-281-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Otherwise we can get the following errors occasionally on some devices: mmc1: tried to HW reset card, got error -110 mmcblk1: error -110 requesting status mmcblk1: recovery failed! print_req_error: I/O error, dev mmcblk1, sector 14329 ... I have one device that hits this error almost on every boot, and another one that hits it only rarely with the other ones I've used behave without problems. I'm not sure if the issue is related to a particular eMMC card model, but in case it is, both of the machines with issues have: # cat /sys/class/mmc_host/mmc1/mmc1:0001/manfid \ /sys/class/mmc_host/mmc1/mmc1:0001/oemid \ /sys/class/mmc_host/mmc1/mmc1:0001/name 0x000045 0x0100 SEM16G and the working ones have: 0x000011 0x0100 016G92 Note that "ti,non-removable" is different as omap_hsmmc_reg_get() does not call omap_hsmmc_disable_boot_regulators() if no_regulator_off_init is set. And currently we set no_regulator_off_init only for "ti,non-removable" and not for "non-removable". It seems that we should have "non-removable" with some other mmc generic property behave in the same way instead of having to use a non-generic property. But let's fix the issue first. Fixes: 7e2f8c0ae670 ("ARM: dts: Add minimal support for motorola droid 4 xt894") Cc: Marcel Partap <mpartap@gmx.net> Cc: Merlijn Wajer <merlijn@wizzup.org> Cc: Michael Scott <hashcode0f@gmail.com> Cc: NeKit <nekit1000@gmail.com> Cc: Pavel Machek <pavel@ucw.cz> Cc: Sebastian Reichel <sre@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | Merge branch 'perm-fix' into omap-for-v4.19/fixes-v2Tony Lindgren2018-08-2810929-208895/+509947
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| | | * | ARM: dts: Fix file permission for am335x-osd3358-sm-red.dtsNeeraj Dantu2018-08-281-0/+0
| | | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix wrong mode for dts file added by commit bb3e3fbbac86 ("ARM: dts: Add DT support for Octavo Systems OSD3358-SM-RED based on TI AM335x"). Signed-off-by: Neeraj Dantu <neeraj.dantu@octavosystems.com> CC: Robert Nelson <robertcnelson@gmail.com> CC: Jason Kridner <jkridner@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | arm: dts: am4372: setup rtc as system-power-controllerKeerthy2018-08-221-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | RTC alarm2 is connected to pmic_en line and hence can be used to control the pmic enabling/disabling. Hence add the system-power-controller for rtc node. Signed-off-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | ARM: dts: omap4-droid4: fix vibrations on Droid 4Pavel Machek2018-08-221-9/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Vibration GPIOs don't have anything to do with wakeup. Move it to normal section; this fixes vibrations on Droid 4. Fixes: a5effd968301 ("ARM: dts: omap4-droid4: Add vibrator") Signed-off-by: Pavel Machek <pavel@ucw.cz> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | bus: ti-sysc: Fix no_console_suspend handlingTony Lindgren2018-08-221-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If no_console_suspend is set, we should keep console enabled during suspend. Lets fix this by only producing a warning if we can't idle hardware during suspend. Fixes: ef55f8215a78 ("bus: ti-sysc: Improve suspend and resume handling") Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | bus: ti-sysc: Fix module register ioremap for larger offsetsTony Lindgren2018-08-171-17/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can have the interconnect target module control registers pretty much anywhere within the module range. The current code attempts an incomplete optimization of the ioremap size but does it wrong and it only works for registers at the beginning of the module. Let's just use the largest control register to calculate the ioremap size. The ioremapped range is for most part cached anyways so there is no need for size optimization. Let's also update the comments accordingly. Fixes: 0eecc636e5a2 ("bus: ti-sysc: Add minimal TI sysc interconnect target driver") Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | ARM: OMAP2+: Fix module address for modules using mpu_rt_idxTony Lindgren2018-08-171-0/+37
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If we use device tree data for a module interconnect target we want to map the control registers from the module start. Legacy hwmod platform data however is using child IP offsets for cpsw module with mpu_rt_idx. In cases where we have the interconnect target module already using device tree data with legacy hwmod platform data still around, the sysc register area is not adjusted for mpu_rt_idx causing wrong registers being accessed. Let's fix the issue for mixed dts and platform data mode by ioremapping the module registers using child IP offset if mpu_rt_idx is set. For device tree only data there's no reason to use mpu_rt_idx. Fixes: 6c72b3550672 ("ARM: OMAP2+: Parse module IO range from dts for legacy "ti,hwmods" support") Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | ARM: OMAP2+: Fix null hwmod for ti-sysc debugTony Lindgren2018-08-171-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We may call omap_hwmod_parse_module_range() with no hwmod allocated yet and may have debug enabled. Let's fix this by checking for hwmod before trying to use it's name. Fixes: 6c72b3550672 ("ARM: OMAP2+: Parse module IO range from dts for legacy Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | | arm64: defconfig: Enable TI's AM6 SoC platformNishanth Menon2018-08-291-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Enable K3 SoC platform for TI's AM6 SoC. Signed-off-by: Nishanth Menon <nm@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Olof Johansson <olof@lixom.net>
| * | | ARM: defconfig: Update the ARM Versatile defconfigLinus Walleij2018-08-291-6/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This updates the ARM Versatile defconfig to the latest Kconfig structural changes and adds the DUMB VGA bridge driver so that VGA works out of the box, e.g. with QEMU. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
| * | | Merge tag 'imx-fixes-4.19' of ↵Olof Johansson2018-08-295-151/+136
| |\ \ \ | | |_|/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into fixes i.MX fixes for 4.19: - i.MX display folks decided to switch MXS display driver from legacy FB to DRM during 4.19 merge window. It leads to a fallout on some Freescale/NXP development boards with Seiko 43WVF1G panel, because this DRM panel driver is not enabled in i.MX defconfig. Here is a series from Fabio to convert i.MX23/28 EVK DT to Seiko 43WVF1G panel bindings and enable the panel driver in i.MX defconfig, so that users can still get functional LCD on these boards by default. - A fix from Leonard to revert incorrect legacy PCI irq mapping in i.MX7 device tree, that was caused by document errors. * tag 'imx-fixes-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: ARM: imx_v6_v7_defconfig: Select CONFIG_DRM_PANEL_SEIKO_43WVF1G ARM: mxs_defconfig: Select CONFIG_DRM_PANEL_SEIKO_43WVF1G ARM: dts: imx23-evk: Convert to the new display bindings ARM: dts: imx23-evk: Move regulators outside simple-bus ARM: dts: imx28-evk: Convert to the new display bindings ARM: dts: imx28-evk: Move regulators outside simple-bus Revert "ARM: dts: imx7d: Invert legacy PCI irq mapping" Signed-off-by: Olof Johansson <olof@lixom.net>
| | * | ARM: imx_v6_v7_defconfig: Select CONFIG_DRM_PANEL_SEIKO_43WVF1GFabio Estevam2018-08-271-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | imx6sl-evk, imx6sll-evk and imx6sx-sdb boards use a Seiko 43WVF1G panel. Now that the DRM mxsfb driver is the one selected by default, let's also select CONFIG_DRM_PANEL_SEIKO_43WVF1G so that these boards continue to have a working display by default. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| | * | ARM: mxs_defconfig: Select CONFIG_DRM_PANEL_SEIKO_43WVF1GFabio Estevam2018-08-271-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | imx23-evk and imx28-evk boards use a Seiko 43WVF1G panel. Now that the DRM mxsfb driver is the one selected by default, let's also select CONFIG_DRM_PANEL_SEIKO_43WVF1G so that these boards continue to have a working display by default. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| | * | ARM: dts: imx23-evk: Convert to the new display bindingsFabio Estevam2018-08-271-24/+24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | imx23-evk board has a Seiko 43WVF1G parallel display. Instead of hardcoding the display timings in the device tree, use the "sii,43wvf1g" compatible instead. This aligns with the new mxsfb bindings scheme documented at: Documentation/devicetree/bindings/display/mxsfb.txt Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| | * | ARM: dts: imx23-evk: Move regulators outside simple-busFabio Estevam2018-08-271-25/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It is recommended to place regulators outside simple-bus, so move them accordingly. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| | * | ARM: dts: imx28-evk: Convert to the new display bindingsFabio Estevam2018-08-271-24/+24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | imx28-evk board has a Seiko 43WVF1G parallel display. Instead of hardcoding the display timings in the device tree, use the "sii,43wvf1g" compatible instead. This aligns with the new mxsfb bindings scheme documented at: Documentation/devicetree/bindings/display/mxsfb.txt Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| | * | ARM: dts: imx28-evk: Move regulators outside simple-busFabio Estevam2018-08-271-74/+61
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It is recommended to place regulators outside simple-bus, so move them accordingly. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>