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2022-07-21treewide: Fix Marek's name and change my e-mail addressMarek Behún1-2/+2
Fix diacritics in some instances of my name and change my e-mail address to kabel@kernel.org. Add corresponding .mailmap entries. Signed-off-by: Marek Behún <kabel@kernel.org> Reviewed-by: Stefan Roese <sr@denx.de>
2022-07-21board: turris: Fix MAINTAINERS and add PaliMarek Behún1-8/+0
Fix MAINTAINERS files for Turris devices, add missing files and add Pali as maintainer. Signed-off-by: Marek Behún <marek.behun@nic.cz> Reviewed-by: Stefan Roese <sr@denx.de>
2022-07-21MAINTAINERS: add myself as Methode maintainerRobert Marko1-0/+8
I am currently maintaing the Methode uDPU and eDPU boards so add myself as the maintainer for them. Remove the old entry from board/Marvell/mvebu_armada-37xx/MAINTAINERS. Signed-off-by: Robert Marko <robert.marko@sartura.hr> Reviewed-by: Stefan Roese <sr@denx.de>
2022-07-14Merge tag 'mips-pull-2022-07-13' of ↵Tom Rini1-0/+8
https://source.denx.de/u-boot/custodians/u-boot-mips - MIPS: add drivers and board support for Mediatek MT7621 SoC
2022-07-13MAINTAINERS: update maintainer for MediaTek MIPS platformWeijie Gao1-0/+8
Update maintainer for MediaTek MIPS platform Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2022-07-13MAINTAINERS: add Ilias Apalodimas to EFI PAYLOAD as co-maintainerHeinrich Schuchardt1-0/+1
Ilias has since long been reviewing UEFI patches. Now he has volunteered to assist me in maintaining the sub-system. Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org> Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2022-07-11Merge branch 'next'Tom Rini1-8/+44
2022-07-07arm: Remove PXA architecture supportTom Rini1-7/+0
With the last platform for this architecture removed, remove the rest of the architecture support as well. Cc: Marek Vasut <marex@denx.de> Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2022-07-01MAINTAINERS: Add Dario and Michael as NAND maintainersMichael Trimarchi1-2/+3
Both of us are working on NAND subsystem on several architectures and we have boards and projects to improve the subsystem in uboot. The idea is to guarantee quick feedback on patches sent on mailing list and most of the time the possibilities to test them. Cc: Dario Binacchi <dario.binacchi@amarulasolutions.com> Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com> Acked-by: Tom Rini <trini@konsulko.com>
2022-06-29arm64: versal: Add versal specific cadence ospi driverT Karthik Reddy1-0/+1
Add support for cadence ospi driver for Versal platform. This driver provides support for DMA read operation which utilizes cadence qspi driver. If "cdns,is-dma" DT property is specified use dma for read operation from cadence_qspi driver. As cadence_qspi_apb_dma_read() is defined in cadence_ospi_versal driver add a weak function defination in cadence_qspi driver. Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com> Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com> Link: https://lore.kernel.org/r/20220512100535.16364-3-ashok.reddy.soma@xilinx.com Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-06-27Merge tag 'xilinx-for-v2022.10' of ↵WIP/27Jun2022-nextTom Rini1-0/+1
https://source.denx.de/u-boot/custodians/u-boot-microblaze into next Xilinx changes for v2022.10 cpu: - Add driver for microblaze cpu net: - Add support for DM_ETH_PHY to AXI emac and emaclite xilinx: - Switch platforms to DM_ETH_PHY - DT chagnes in ZynqMP and Zynq - Enable support for SquashFS zynqmp: - Add support for KR260 boards - Move BSS from address 0 - Move platform identification from board code to soc driver - Improve zynqmp_psu_init_minimize versal: - Enable loading app at EL1 serial: - Setup default address and clock rates for DEBUG uarts pinctrl: - Add support for tri state and output enable properties relocate-rela: - Clean relocate-rela implementation for ARM64 - Add support for Microblaze microblaze: - Add support for runtime relocation - Rework cache handling (wiring, Kconfig) based on cpuinfo - Remove interrupt support timer: - Extract axi timer driver from Microblaze to generic location
2022-06-24microblaze: Convert axi timer to DM driverMichal Simek1-0/+1
Move axi timer driver from Microblaze to generic location. Origin implementation was irq based with counting down timer. CONFIG_TIMER drivers are designed differently that timer is free running up timer with automatic reload without any interrupt. Information about clock rates are find out in timer_pre_probe() that's why there is no need to get any additional information from DT in the driver itself (only register offset). Signed-off-by: Michal Simek <michal.simek@amd.com> Tested-by: Ovidiu Panait <ovidiu.panait@windriver.com> Link: https://lore.kernel.org/r/6c12fc86bbc1f17d05c25018862e7b7b03346b36.1654684731.git.michal.simek@amd.com
2022-06-23drivers: rng: add smccc trng driverWIP/2022-06-23-scmi-optee-and-smccc-updatesEtienne Carriere1-0/+5
Adds random number generator driver using Arm SMCCC TRNG interface to get entropy bytes from secure monitor. The driver registers as an Arm SMCCC feature driver to allow PSCI driver to bind a device for when secure monitor exposes RNG support from Arm SMCCC TRNG interface. Cc: Sughosh Ganu <sughosh.ganu@linaro.org> Cc: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>
2022-06-23MAINTAINERS: Add nvme_apple to Apple SoC sectionJanne Grunau1-0/+1
Signed-off-by: Janne Grunau <j@jannau.net> Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
2022-06-22MAINTAINERS: Introduce HPE GXP ArchitectureNick Hawkins1-0/+13
Create a section in MAINTAINERS for the GXP HPE architecture Signed-off-by: Nick Hawkins <nick.hawkins@hpe.com>
2022-06-20Merge tag 'u-boot-stm32-20220620' of ↵Tom Rini1-1/+1
https://source.denx.de/u-boot/custodians/u-boot-stm into next - Add STM32MP13 SoCs support with associated board STM32M135F-DK - Correct livetree support in stm32mp1 boards - Activate livetree for stm32mp15 DHSOM boards
2022-06-20arm: layerscape: Add sfp driverSean Anderson1-0/+5
This adds a driver for the Security Fuse Processor (SFP) present on LS1012A, LS1021A, LS1043A, and LS1046A processors. It holds the Super-Root Key (SRK), One-Time-Programmable Master Key (OTPMK), and other "security" related fuses. Similar devices (sharing the same name) are present on other processors, but for the moment this just supports the LS2 variants. The mirror registers are loaded during power-on reset. All mirror registers must be programmed or read at once. Because of this, `fuse prog` will program all fuses, even though only one might be specified. To prevent accidentally burning through all your fuse programming cycles with something like `fuse prog 0 0 A B C D`, we limit ourselves to one programming cycle per reset. Fuses are numbered based on their address. The fuse at 0x1e80200 is 0, the fuse at 0x1e80204 is 1, etc. The TA_PROG_SFP supply must be enabled when programming fuses, but must be disabled when reading them. Typically this supply is enabled by inserting a jumper or by setting a register in the board's FPGA. I've also added support for using a regulator. This could be helpful for automatically issuing the FPGA write, or for toggling a GPIO controlling the supply. I suggest using the following procedure for programming: 1. Override the fuses you wish to program => fuse override 0 2 A B C D 2. Inspect the values and ensure that they are what you expect => fuse sense 0 2 4 3. Enable TA_PROG_SFP 4. Issue a program command using OSPR0 as a dummy. Since it contains the write-protect bit you will usually want to write it last anyway. => fuse prog 0 0 0 5. Disable TA_PROG_SFP 6. Read back the fuses and ensure they are correct => fuse read 0 2 4 Signed-off-by: Sean Anderson <sean.anderson@seco.com>
2022-06-17clk: Add directory for STM32 clock driversPatrick Delaunay1-1/+1
Add a directory in drivers/clk to regroup the clock drivers for all STM32 Soc with CONFIG_ARCH_STM32 (MCUs with cortex M) or CONFIG_ARCH_STM32MP (MPUs with cortex A). Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com> Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com> Reviewed-by: Grzegorz Szymaszek <gszymaszek@short.pl> Acked-by: Sean Anderson <seanga2@gmail.com> Change-Id: I955af307963f732167396f0157a30cf2fc91f150
2022-06-10arm: bcmbca: introduce the bcmbca architecture and 47622 SOCWilliam Zhang1-0/+11
This is the initial support for Broadcom's ARM-based 47622 SOC. In this change, our first SOC is an armv7 platform called 47622. The initial support includes a bare-bone implementation and dts with ARM PL011 uart. The SOC-specific code resides in arch/arm/mach-bcmbca/<soc> and board related code is in board/broadcom/bcmba. The u-boot image can be loaded from flash or network to the entry point address in the memory and boot from there. Signed-off-by: William Zhang <william.zhang@broadcom.com> Signed-off-by: Kursad Oney <kursad.oney@broadcom.com> Signed-off-by: Anand Gore <anand.gore@broadcom.com> Reviewed-by: Philippe Reynes <philippe.reynes@softathome.com>
2022-06-08misc: Add support for nvmem cellsSean Anderson1-0/+7
This adds support for "nvmem cells" as seen in Linux. The nvmem device class in Linux is used for various assorted ROMs and EEPROMs. In this sense, it is similar to UCLASS_MISC, but also includes UCLASS_I2C_EEPROM, UCLASS_RTC, and UCLASS_MTD. New drivers corresponding to a Linux-style nvmem device should be implemented as one of the previously-mentioned uclasses. The nvmem API acts as a compatibility layer to adapt the (slightly different) APIs of these uclasses. It also handles the lookup of nvmem cells. While nvmem devices can be accessed directly, they are most often used by reading/writing contiguous values called "cells". Cells typically hold information like calibration, versions, or configuration (such as mac addresses). nvmem devices can specify "cells" in their device tree: qfprom: eeprom@700000 { #address-cells = <1>; #size-cells = <1>; reg = <0x00700000 0x100000>; /* ... */ tsens_calibration: calib@404 { reg = <0x404 0x10>; }; }; which can then be referenced like: tsens { /* ... */ nvmem-cells = <&tsens_calibration>; nvmem-cell-names = "calibration"; }; The tsens driver could then read the calibration value like: struct nvmem_cell cal_cell; u8 cal[16]; nvmem_cell_get_by_name(dev, "calibration", &cal_cell); nvmem_cell_read(&cal_cell, cal, sizeof(cal)); Because nvmem devices are not all of the same uclass, supported uclasses must register a nvmem_interface struct. This allows CONFIG_NVMEM to be enabled without depending on specific uclasses. At the moment, nvmem_interface is very bare-bones, and assumes that no initialization is necessary. However, this could be amended in the future. Although I2C_EEPROM and MISC are quite similar (and could likely be unified), they present different read/write function signatures. To abstract over this, NVMEM uses the same read/write signature as Linux. In particular, short read/writes are not allowed, which is allowed by MISC. The functionality implemented by nvmem cells is very similar to that provided by i2c_eeprom_partition. "fixed-partition"s for eeproms does not seem to have made its way into Linux or into any device tree other than sandbox. It is possible that with the introduction of this API it would be possible to remove it. Signed-off-by: Sean Anderson <sean.anderson@seco.com>
2022-05-26MAINTAINERS: aspeed: Add more files and myself as a reviewerJoel Stanley1-0/+11
Add the rest of the ASPEED drivers that are in tree. Most are obvious, except for ftgmac100 which matches the register layout used in the ASPEED SoC. I am the Linux maintainer for the ASPEED kernel port, and help maintain the fork of u-boot used for OpenBMC, so add myself as a reviewer so I can stay informed about u-boot changes. Signed-off-by: Joel Stanley <joel@jms.id.au> Reviewed-by: Chia-Wei Wang <chiawei_wang@aspeedtech.com>
2022-04-25nds32: Remove the architectureWIP/25Apr2022Tom Rini1-6/+0
As removal of nds32 has been ack'd for the Linux kernel, remove support here as well. Cc: Rick Chen <rick@andestech.com> Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Rick Chen <rick@andestech.com>
2022-04-25Merge branch '2022-04-25-initial-implementation-of-stdboot'Tom Rini1-0/+21
To quote the author: The bootflow feature provide a built-in way for U-Boot to automatically boot an Operating System without custom scripting and other customisation. This is called 'standard boot' since it provides a standard way for U-Boot to boot a distro, without scripting. It introduces the following concepts: - bootdev - a device which can hold a distro - bootmeth - a method to scan a bootdev to find bootflows (owned by U-Boot) - bootflow - a description of how to boot (owned by the distro) This series provides an implementation of these, enabled to scan for bootflows from MMC, USB and Ethernet. It supports the existing distro boot as well as the EFI loader flow (bootefi/bootmgr). It works similiarly to the existing script-based approach, but is native to U-Boot. With this we can boot on a Raspberry Pi 3 with just one command: bootflow scan -lb which means to scan, listing (-l) each bootflow and trying to boot each one (-b). The final patch shows this. With a standard way to identify boot devices, booting become easier. It also should be possible to support U-Boot scripts, for backwards compatibility only. ... The design is described in these two documents: https://drive.google.com/file/d/1ggW0KJpUOR__vBkj3l61L2dav4ZkNC12/view?usp=sharing https://drive.google.com/file/d/1kTrflO9vvGlKp-ZH_jlgb9TY3WYG6FF9/view?usp=sharing
2022-04-25MAINTAINERS: Add Alper as a binman maintainerAlper Nebi Yasak1-0/+1
I ended up learning most of binman internals while trying to add a few features to it, and I recently started reviewing binman series that would not affect me personally. I'll keep working on it and try to do more reviews. Add myself as a maintainer for binman. Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com> Acked-by: Tom Rini <trini@konsulko.com>
2022-04-25bootstd: doc: Add documentationWIP/2022-04-25-initial-implementation-of-stdbootSimon Glass1-0/+4
Add documentation for this feature, including the commands and full devicetree bindings. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-04-25bootstd: Add tests for bootstd including all uclassesSimon Glass1-0/+1
Add a set of combined tests for the bootdev, bootflow and bootmeth commands, along with associated functionality. Expand the sandbox console-recording limit so that these can work. These tests rely on a filesystem script which is not yet added to the Python tests. It is included here as a shell script. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-04-25bootstd: ethernet: Add a bootdev driverSimon Glass1-0/+1
Add a bootdev driver for Ethernet. It can use the PXE boot mechanism to locate a file, added later. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-04-25bootstd: mmc: Add a bootdev driverSimon Glass1-0/+1
Add a bootdev driver for MMC. It mostly just calls the bootdev helper function. Add a function to obtain the block device for an MMC controller. Fix up the comment for mmc_get_blk_desc() while we are here. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-04-25bootstd: Add an implementation of distro bootSimon Glass1-1/+2
Add a bootmeth driver which handles distro boot from a disk, so we can boot a bootflow using this commonly used mechanism. In effect, this provides the same functionality as the 'sysboot' command and shares the same code. But the interface into it is via a bootmeth. For now this requires the 'pxe' command be enabled. Future work may tidy this up so that it can be used without CONFIG_CMDLINE being enabled. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-04-25bootstd: Add a bootdev commandSimon Glass1-0/+1
Add a 'bootdev' command to handle listing and selection of bootdevs. Disable standard boot for a few boards which otherwise run out of space. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-04-25bootstd: Add support for bootflowsSimon Glass1-1/+2
Add support for bootflows, including maintaining a list of them and iterating to find them. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-04-25bootstd: Add the bootmeth uclass and helpersSimon Glass1-0/+2
A bootmeth is a method of locating an operating system. For now, just add the uclass itself. Drivers for particular bootmeths are added later. If no bootmeths devices are included in the devicetree, create them automatically. This avoids the need for boilerplate in the devicetree files. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-04-25bootstd: Add the bootdev uclassSimon Glass1-1/+3
A 'bootdev' is a device which can be used to boot an operating system. It is a child of the media device (e.g. MMC) which handles reading files from that device, such as a bootflow file. Add a uclass for bootdev and the various helpers needed to make it work. Also add a binding file, empty for now. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-04-25bootstd: Add the bootstd uclass and core implementationSimon Glass1-0/+2
The 'bootstd' device provides the central information about U-Boot standard boot. Add a uclass for bootstd and the various helpers needed to make it work. Also add a binding file. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-04-25bootstd: Add the concept of a bootflowSimon Glass1-0/+5
A bootflow encapsulates the process used to boot an operating system. It typically has a control file (such as extlinux.conf) and information about which 'bootdev' it came from. Add the header file for this first, since it is needed by all other files. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-04-19.mailmap: Start to use new amd.com email addressMichal Simek1-4/+4
Xilinx has been acquired by AMD that's why emails should be also updated. The patch is updating .mailmap file and also MAINTAINERS files as was done by commit 5cd1ecb99490 ("ppc: qemu: Update MAINTAINERS for correct email address"). The rest of my emails are not going to change. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-04-13Merge tag 'u-boot-imx-20220413' of ↵Tom Rini1-0/+12
https://gitlab.denx.de/u-boot/custodians/u-boot-imx u-boot-imx-20220413 i.MX patches for 2022.07 CI: https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/11710
2022-04-12drivers: misc: add Gateworks System Controller driverTim Harvey1-0/+6
Add a driver for the Gateworks System Controller used on Gateworks boards which provides a boot watchdog, power control, temperature monitor, and voltage ADCs. Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2022-04-12update CAAM MAINTAINERGaurav Jain1-0/+6
updated CAAM driver files maintainer. Signed-off-by: Gaurav Jain <gaurav.jain@nxp.com>
2022-04-11led: led_pwm: Add a driver for LEDs connected to PWMIvan Vozvakhov1-0/+6
Add a driver which allows to use of LEDs connected to PWM (Linux compatible). MAINTAINERS: add i.vozvakhov as a maintainer of leds-pwm C(required during new functionality adding). Signed-off-by: Ivan Vozvakhov <i.vozvakhov@corp.mail.ru>
2022-04-11rng: add OP-TEE based Random Number GeneratorPatrick Delaunay1-0/+1
Add driver for OP-TEE based Random Number Generator on ARM SoCs where hardware entropy sources are not accessible to normal world and the RNG service is provided by a HWRNG Trusted Application (TA). This driver is based on the linux driver: char/hw_random/optee-rng.c Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
2022-04-05Merge tag 'xilinx-for-v2022.07-rc1-v2' of ↵WIP/05Apr2022Tom Rini1-0/+1
https://source.denx.de/u-boot/custodians/u-boot-microblaze Xilinx changes for v2022.07-rc1 v2 xilinx: - Allow booting bigger kernels till 100MB zynqmp: - DT updates (reset IDs) - Remove unneeded low level uart initialization from psu_init* - Enable PWM features - Add support for 1EG device serial_zynq: - Change fifo behavior in DEBUG mode zynq_sdhci: - Fix BASECLK setting calculation clk_zynqmp: - Add support for showing video clock gpio: - Update slg driver to handle DT flags net: - Update ethernet_id code to support also DM_ETH_PHY - Add support for DM_ETH_PHY in gem driver - Enable dynamic mode for SGMII config in gem driver pwm: - Add driver for cadence PWM versal: - Add support for reserved memory firmware: - Handle PD enabling for SPL - Add support for IOUSLCR SGMII configurations include: - Sync phy.h with Linux - Update xilinx power domain dt binding headers
2022-04-05Merge branch 'master' of https://source.denx.de/u-boot/custodians/u-boot-sunxiTom Rini1-0/+2
A big part is the DM pinctrl driver, which allows us to get rid of quite some custom pinmux code and make the whole port much more robust. Many thanks to Samuel for that nice contribution! There are some more or less cosmetic warnings about missing clocks right now, I will send the trivial fixes for that later. Another big chunk is the mkimage upgrade, which adds RISC-V and TOC0 (secure images) support. Both features are unused at the moment, but I have an always-secure board that will use that once the DT lands in the kernel. On top of those big things we have some smaller fixes, improving the I2C DM support, fixing some H6/H616 early clock setup and improving the eMMC boot partition support. The gitlab CI completed successfully, including the build test for all 161 sunxi boards. I also boot tested on a A64, A20, H3, H6, and F1C100 board. USB, SD card, eMMC, and Ethernet all work there (where applicable).
2022-04-04tools: mkimage: Add Allwinner TOC0 supportSamuel Holland1-0/+1
Most Allwinner sunxi SoCs have separate boot ROMs in non-secure and secure mode. The "non-secure" or "normal" boot ROM (NBROM) uses the existing sunxi_egon image type. The secure boot ROM (SBROM) uses a completely different image type, known as TOC0. A TOC0 image is composed of a header and two or more items. One item is the firmware binary. The others form a chain linking the firmware signature to the root-of-trust public key (ROTPK), which has its hash burned in the SoC's eFuses. Signatures are made using RSA-2048 + SHA256. The pseudo-ASN.1 structure is manually assembled; this is done to work around bugs/quirks in the boot ROM, which vary between SoCs. This TOC0 implementation has been verified to work with the A50, A64, H5, H6, and H616 SBROMs, and it may work with other SoCs. Signed-off-by: Samuel Holland <samuel@sholland.org> Acked-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2022-04-04sunxi: pinctrl: Create the driver skeletonSamuel Holland1-0/+1
Create a do-nothing driver for each sunxi pin controller variant. Since only one driver can automatically bind to a DT node, since the GPIO driver already requires a manual binding process, and since the pinctrl driver needs access to some of the same information, refactor the GPIO driver to be bound by the pinctrl driver. This commit should cause no functional change. Signed-off-by: Samuel Holland <samuel@sholland.org> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2022-04-04Merge tag 'u-boot-at91-2022.07-a' of ↵WIP/04Apr2022-nextTom Rini1-0/+1
https://source.denx.de/u-boot/custodians/u-boot-at91 into next First set of u-boot-at91 features for the 2022.07 cycle: This feature set includes the new driver for the Atmel TCB timer, alignment in DT for sama7g5 and sama7g5ek board, one Kconfig conversion for external reset, and the usage of Galois tables from ROM for sama5d2 device.
2022-04-01arm: smh: Add semihosting entry to MAINTAINERSSean Anderson1-0/+5
These files are spread all over the tree, so just use a regex. Orphaned for now, since this is more of a "one-off" series. Though I'll be happy to review patches. Signed-off-by: Sean Anderson <sean.anderson@seco.com>
2022-04-01timer: atmel_tcb_timer: add atmel_tcb driverClément Léger1-0/+1
Add a driver for the timer counter block that can be found on sama5d2. This driver will be used when booting under OP-TEE since the pit timer which is part of the SYSC is secured. Channel 1 & 2 are configured to be chained together which allows to have a 64bits counter. Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Clément Léger <clement.leger@bootlin.com>
2022-03-30pwm: Add driver for cadence TTCMichal Simek1-0/+1
TTC has three modes of operations. Timer, PWM and input counters. There is already driver for timer under CADENCE_TTC_TIMER which is used for ZynqMP R5 configuration. This driver is targeting PWM which is for example configuration which can be used for fan control. The driver has been tested on Xilinx Kria SOM platform where fan is connected to one PL pin. When TTC output is connected via EMIO to PL pin TTC pwm can be configured and tested for example like this: pwm config 0 0 10000 1200 pwm enable 0 0 pwm config 0 0 10000 1400 pwm config 0 0 10000 1600 Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Sean Anderson <sean.anderson@seco.com> Link: https://lore.kernel.org/r/915a662ddb88f7a958ca1f307e8fea59af9d7feb.1634303847.git.michal.simek@xilinx.com
2022-03-28Merge tag 'v2022.04-rc5' into nextTom Rini1-6/+10
Prepare v2022.04-rc5