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2022-08-04Merge tag 'spdx-6.0-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx Pull SPDX updates from Greg KH: "Here is the set of SPDX comment updates for 6.0-rc1. Nothing huge here, just a number of updated SPDX license tags and cleanups based on the review of a number of common patterns in GPLv2 boilerplate text. Also included in here are a few other minor updates, two USB files, and one Documentation file update to get the SPDX lines correct. All of these have been in the linux-next tree for a very long time" * tag 'spdx-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx: (28 commits) Documentation: samsung-s3c24xx: Add blank line after SPDX directive x86/crypto: Remove stray comment terminator treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_406.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_398.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_391.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_390.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_385.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_320.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_319.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_318.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_298.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_292.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_179.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_168.RULE (part 2) treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_168.RULE (part 1) treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_160.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_152.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_149.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_147.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_133.RULE ...
2022-07-07arm64: dts: mt8183: Add panel rotationHsin-Yi Wang
krane, kakadu, and kodama boards have a default panel rotation. Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org> Reviewed-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Tested-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Link: https://lore.kernel.org/r/20220530113033.124072-2-hsinyi@chromium.org Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mt7622: fix BPI-R64 WPS buttonNick Hainke
The bananapi R64 (BPI-R64) experiences wrong WPS button signals. In OpenWrt pushing the WPS button while powering on the device will set it to recovery mode. Currently, this also happens without any user interaction. In particular, the wrong signals appear while booting the device or restarting it, e.g. after doing a system upgrade. If the device is in recovery mode the user needs to manually power cycle or restart it. The official BPI-R64 sources set the WPS button to GPIO_ACTIVE_LOW in the device tree. This setting seems to suppress the unwanted WPS button press signals. So this commit changes the button from GPIO_ACTIVE_HIGH to GPIO_ACTIVE_LOW. The official BPI-R64 sources can be found on https://github.com/BPI-SINOVOIP/BPI-R64-openwrt Fixes: 0b6286dd96c0 ("arm64: dts: mt7622: add bananapi BPI-R64 board") Suggested-by: INAGAKI Hiroshi <musashino.open@gmail.com> Signed-off-by: Nick Hainke <vincent@systemli.org> Link: https://lore.kernel.org/r/20220630111746.4098-1-vincent@systemli.org Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mt8173: Fix nor_flash nodeXiangsheng Hou
Add axi clock since the driver change to DMA mode which need to enable axi clock. And change spi clock to 26MHz as default. Signed-off-by: Xiangsheng Hou <xiangsheng.hou@mediatek.com> Link: https://lore.kernel.org/r/20220630090157.29486-2-xiangsheng.hou@mediatek.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mediatek: cherry: Add I2C-HID touchscreen on I2C4AngeloGioacchino Del Regno
This platform carries a HID compatible I2C touchscreen on the i2c4 bus, but it may be at a different address, depending on the board model. Add the node for a touchscreen at 0x10, but enable it only in the final board dts. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220704101321.44835-12-angelogioacchino.delregno@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mediatek: cherry: Enable support for the SPI NOR flashAngeloGioacchino Del Regno
This platform has a SPI NOR: enable support for it, completing the storage compartment enablement for the entire platform. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Link: https://lore.kernel.org/r/20220704101321.44835-11-angelogioacchino.delregno@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mediatek: cherry: Enable MT6360 sub-pmic on I2C7AngeloGioacchino Del Regno
All devices of the Cherry platform have a MT6360 sub-pmic, providing two LDOs. Add the required node to enable the PMIC but without regulators yet, as these will be added in a later commit. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Link: https://lore.kernel.org/r/20220704101321.44835-10-angelogioacchino.delregno@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mediatek: cherry: Enable T-PHYs and USB XHCI controllersAngeloGioacchino Del Regno
Add USB functionality by enabling the required PHYs and the XHCI controllers. This enables all of the supported USB ports on the Cherry boards. Please note that u3phy1 also enables u3port1, which is configured to be a PCI-Express PHY for the second PCIe controller that is found on the MT8195 SoC, which will be enabled in a later commit. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Link: https://lore.kernel.org/r/20220704101321.44835-9-angelogioacchino.delregno@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mediatek: cherry: Enable I2C and SPI controllersAngeloGioacchino Del Regno
This platform uses eight I2C controllers and one SPI controller: in preparation for enabling devices attached to these controllers, add basic configuration to enable the busses. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Link: https://lore.kernel.org/r/20220704101321.44835-8-angelogioacchino.delregno@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mediatek: cherry: Document gpios and add default pin configAngeloGioacchino Del Regno
Add gpio-line-names to document GPIO names and add the default basic pin configuration to allow lower power operation by setting appropriate state on the unused pins. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Link: https://lore.kernel.org/r/20220704101321.44835-7-angelogioacchino.delregno@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mediatek: cherry: Add support for internal eMMC storageAngeloGioacchino Del Regno
Add mtk-sd controller and pin configuration to enable the internal eMMC storage: now it is possible to mount a rootfs located at the internal storage. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Link: https://lore.kernel.org/r/20220704101321.44835-6-angelogioacchino.delregno@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mediatek: cherry: Assign interrupt line to MT6359 PMICAngeloGioacchino Del Regno
To allow MT6359 peripherals to trigger interrupts and the driver to safely handle them, assign the right interrupt line for the Cherry platform to the MT6359 PMIC node. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Link: https://lore.kernel.org/r/20220704101321.44835-5-angelogioacchino.delregno@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mediatek: cherry: Add platform regulators layout and configAngeloGioacchino Del Regno
Add the regulators layout for this platform, including the basic power rails controlled by the EC (and/or always on). Moreover, include the MT6359 PMIC devicetree and add some configuration for its regulators, essential to keep the machine alive after booting. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Link: https://lore.kernel.org/r/20220704101321.44835-4-angelogioacchino.delregno@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mediatek: Introduce MT8195 Cherry platform's TomatoAngeloGioacchino Del Regno
Introduce the MT8195 Cherry Chromebook platform, including three revisions of Cherry Tomato boards. This basic configuration allows to boot Linux on all board revisions and get a serial console from a ramdisk. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220704101321.44835-3-angelogioacchino.delregno@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mediatek: asurada: Add SPI NOR flash memoryNícolas F. R. A. Prado
Add support for the SPI NOR flash memory present on the Asurada platform. Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: Chen-Yu Tsai <wenst@chromium.org> Link: https://lore.kernel.org/r/20220629155956.1138955-20-nfraprado@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mediatek: asurada: Enable SCPNícolas F. R. A. Prado
Enable support for the SCP co-processor present on MT8192. It is used as part of the video encoding and decoding processes. A region of memory is carved out for its use, and remoteproc setup for communication with the ChromeOS EC. Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: Chen-Yu Tsai <wenst@chromium.org> Link: https://lore.kernel.org/r/20220629155956.1138955-19-nfraprado@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mediatek: asurada: Enable MMCNícolas F. R. A. Prado
Enable both MMC controllers present on Asurada. MMC0 is for non-removable internal memory, while MMC1 is an SD card slot. MMC1 isn't used on all machines, but in those cases the CD interrupt is never triggered and thus it is basically as if it was disabled. Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: Chen-Yu Tsai <wenst@chromium.org> Link: https://lore.kernel.org/r/20220629155956.1138955-18-nfraprado@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mediatek: asurada: Add SPMI regulatorsNícolas F. R. A. Prado
The Asurada platform uses regulators from MT6315 PMICs acessible through SPMI. Add support for them. Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: Chen-Yu Tsai <wenst@chromium.org> Link: https://lore.kernel.org/r/20220629155956.1138955-17-nfraprado@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mediatek: asurada: Add MT6359 PMICNícolas F. R. A. Prado
MT6359 is the primary PMIC present on the Asurada platform. Include its dtsi and configure properties specific for the platform. Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: Chen-Yu Tsai <wenst@chromium.org> Link: https://lore.kernel.org/r/20220629155956.1138955-16-nfraprado@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mediatek: asurada: Enable PCIe and add WiFiNícolas F. R. A. Prado
Enable MT8192's PCIe controller and add support for the MT7921e WiFi card that is present on that bus for the Asurada platform. Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: Chen-Yu Tsai <wenst@chromium.org> Link: https://lore.kernel.org/r/20220629155956.1138955-15-nfraprado@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mediatek: asurada: Enable XHCINícolas F. R. A. Prado
Enable XHCI controller on the Asurada platform. This allows the use of the USB ports, and therefore a rootfs can be loaded and a usable shell reached from a live USB image. Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: Chen-Yu Tsai <wenst@chromium.org> Link: https://lore.kernel.org/r/20220629155956.1138955-14-nfraprado@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mediatek: spherion: Add keyboard backlightNícolas F. R. A. Prado
The Spherion board has keyboard backlight controlled by the PWM signal generated by the ChromeOS EC. Enable PWM output for ChromeOS EC and add a PWM controlled LED node for the keyboard backlight. Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: Chen-Yu Tsai <wenst@chromium.org> Link: https://lore.kernel.org/r/20220629155956.1138955-13-nfraprado@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mediatek: asurada: Add I2C touchscreenNícolas F. R. A. Prado
All machines of the Asurada platform have a touchscreen at address 0x10 in the I2C0 bus, but the devices vary: Spherion has the Elan eKTH3500 touchscreen, while Hayato has a generic HID-over-i2c touchscreen. Add common support for the touchscreens on the platform and the specifics in each board file. Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: Chen-Yu Tsai <wenst@chromium.org> Link: https://lore.kernel.org/r/20220629155956.1138955-12-nfraprado@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mediatek: asurada: Add Elan eKTH3000 I2C trackpadNícolas F. R. A. Prado
Add support for the Elan eKTH3000 i2c trackpad present on Asurada. It is connected to the I2C2 bus and has address 0x15. Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: Chen-Yu Tsai <wenst@chromium.org> Link: https://lore.kernel.org/r/20220629155956.1138955-11-nfraprado@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mediatek: asurada: Add Cr50 TPMNícolas F. R. A. Prado
The Asurada platform has a Google Security Chip connected to the SPI5 bus. It runs the cr50 firmware and provides TPM functionality. Add support for it. Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: Chen-Yu Tsai <wenst@chromium.org> Link: https://lore.kernel.org/r/20220629155956.1138955-10-nfraprado@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mediatek: asurada: Add keyboard mapping for the top rowNícolas F. R. A. Prado
Chromebooks' embedded keyboards differ from standard layouts for the top row in that they have shortcuts in place of the standard function keys. Map these keys to achieve the functionality that is pictured on the printouts. There's a minor difference between the keys present on Hayato, which uses an older layout, and Spherion, which uses a newer one. Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: Chen-Yu Tsai <wenst@chromium.org> Link: https://lore.kernel.org/r/20220629155956.1138955-9-nfraprado@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mediatek: asurada: Add ChromeOS ECNícolas F. R. A. Prado
Add support for the ChromeOS Embedded Controller present on the Asurada platform. It is connected through the SPI1 bus and offers several functionalities: base detection, PWM controller, I2C tunneling, regulators, Type-C connector management, keyboard and Smart Battery Metrics (SBS). Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: Chen-Yu Tsai <wenst@chromium.org> Link: https://lore.kernel.org/r/20220629155956.1138955-8-nfraprado@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mediatek: asurada: Enable and configure I2C and SPI bussesNícolas F. R. A. Prado
The Asurada platform has five I2C controllers and two SPI controllers that are used. In preparation for enabling the devices connected to these controllers, enable and configure their busses. Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: Chen-Yu Tsai <wenst@chromium.org> Link: https://lore.kernel.org/r/20220629155956.1138955-7-nfraprado@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mediatek: asurada: Add system-wide power suppliesNícolas F. R. A. Prado
Add system-wide power supplies present on all of the boards in the Asurada family. Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: Chen-Yu Tsai <wenst@chromium.org> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20220629155956.1138955-6-nfraprado@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mediatek: asurada: Document GPIO namesNícolas F. R. A. Prado
Add the gpio-line-names property to gpio-controller in order to document the usage of GPIOs on the Asurada platform. Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: Chen-Yu Tsai <wenst@chromium.org> Link: https://lore.kernel.org/r/20220629155956.1138955-5-nfraprado@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mediatek: Introduce MT8192-based Asurada board familyNícolas F. R. A. Prado
Introduce the MT8192 Asurada Chromebook platform, including the Asurada Spherion and Asurada Hayato boards. This is enough configuration to get serial output working on Spherion and Hayato. Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: Chen-Yu Tsai <wenst@chromium.org> Link: https://lore.kernel.org/r/20220629155956.1138955-4-nfraprado@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-07-07arm64: dts: mediatek: mt8183-kukui: Assign sram supply to mfg_async pdAngeloGioacchino Del Regno
Add a phandle to the MT8183_POWER_DOMAIN_MFG_ASYNC power domain and assign the GPU VSRAM supply to this in mt8183-kukui: this allows to keep the sram powered up while the GPU is used. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220623123850.110225-3-angelogioacchino.delregno@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-06-22arm64: dts: mediatek: mt6795: Specify interrupts for vGICAngeloGioacchino Del Regno
Add the maintenance interrupt for GIC-400. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220609112303.117928-11-angelogioacchino.delregno@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-06-22arm64: dts: mediatek: mt6795: Add pinctrl controller nodeAngeloGioacchino Del Regno
Add a node for the pinctrl controller found on MT6795 but without configuration for any pin, as that's expected to be done in the machine-specific devicetrees. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220609112303.117928-10-angelogioacchino.delregno@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-06-22arm64: dts: mediatek: mt6795: Add ARM CCI-400 node and assign to CPUsAngeloGioacchino Del Regno
This SoC features an ARM CCI-400 IP: add the required node and assign the cci control ports to the CPU cores. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220609112303.117928-9-angelogioacchino.delregno@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-06-22arm64: dts: mediatek: mt6795: Add general purpose timer nodeAngeloGioacchino Del Regno
Add the timer node, enabling two GPTs, of which one will be used as sched_clock. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220609112303.117928-8-angelogioacchino.delregno@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-06-22arm64: dts: mediatek: mt6795: Remove incorrect fixed-clocksAngeloGioacchino Del Regno
Remove the RTC and UART fixed clocks, as these were introduced to temporarily provide a dummy clock to devices: since the two 26M/32K fixed oscillators clocks (which do really exist in the SoC) have been added, there's no reason to keep the aforementioned (and now redundant) dummies in this devicetree. In order to remove the uart dummy clock, it was necessary to also reassign the clock of all UART nodes to clk26m. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220609112303.117928-7-angelogioacchino.delregno@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-06-22arm64: dts: mediatek: mt6795: Add fixed clocks for 32kHz and 26MHz XOsAngeloGioacchino Del Regno
Add the 32kHz and 26MHz oscillators as fixed clocks in devicetree to provide a good initial clock spec, since this SoC features two always on oscillators running at the aforementioned frequencies. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220609112303.117928-6-angelogioacchino.delregno@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-06-22arm64: dts: mediatek: mt6795: Add watchdog node to avoid timeoutsAngeloGioacchino Del Regno
At least on commercial devices like some smartphones, the bootloader will initialize the SoC watchdog and set it to reboot the board when it times out. The last pet that this watchdog is getting is right before booting the kernel and left it enabled as a protection against boot failure: this means that Linux is expected to initialize this device and pet as soon as possible, or it will bark and reset the AP. In order to prevent that, add the required watchdog node as default enabled: this will have no side effects on boards that are not performing the aforementioned watchdog setup before booting Linux. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220609112303.117928-5-angelogioacchino.delregno@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-06-22arm64: dts: mediatek: mt6795: Add Cortex A53 PMU nodesAngeloGioacchino Del Regno
Add the required nodes to enable the PMU on this SoC. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220609112303.117928-4-angelogioacchino.delregno@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-06-22arm64: dts: mediatek: mt6795: Add cpu-map and L2 cacheAngeloGioacchino Del Regno
This SoC is HMP and has two clusters with four Cortex-A53 cores each: declare a cpu map and, while at it, also add the next-level-cache properties. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220609112303.117928-3-angelogioacchino.delregno@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-06-22arm64: dts: mediatek: mt6795: Create soc bus node and move mmio devicesAngeloGioacchino Del Regno
MMIO devices should be inside of a soc bus node, as it's done for the vast majority of ARM64 devicetrees, and for almost all MTK devicetrees. Create a simple-bus soc node and move all devices with a MMIO address space in there. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220609112303.117928-2-angelogioacchino.delregno@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-06-22arm64: dts: mediatek: mt7622-rfb1: remove wrong gpio-keys propertyKrzysztof Kozlowski
gpio-keys (regular, not polling) does not use "poll-interval" property. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20220617232124.7022-1-krzysztof.kozlowski@linaro.org Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-06-22arm64: dts: mediatek: mt2712e: Add mediatek, infracfg phandle for IOMMUAngeloGioacchino Del Regno
The IOMMU driver now looks for the "mediatek,infracfg" phandle as a new way to retrieve a syscon to that: even though the old way is retained, it has been deprecated and the driver will write a message in kmsg advertising to use the phandle way instead. For this reason, assign the right phandle to mediatek,infracfg in the iommu node. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Miles Chen <miles.chen@mediatek.com> Link: https://lore.kernel.org/r/20220616110830.26037-5-angelogioacchino.delregno@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-06-22arm64: dts: mediatek: mt8173: Add mediatek,infracfg phandle for IOMMUAngeloGioacchino Del Regno
The IOMMU driver now looks for the "mediatek,infracfg" phandle as a new way to retrieve a syscon to that: even though the old way is retained, it has been deprecated and the driver will write a message in kmsg advertising to use the phandle way instead. For this reason, assign the right phandle to mediatek,infracfg in the iommu node. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Miles Chen <miles.chen@mediatek.com> Link: https://lore.kernel.org/r/20220616110830.26037-4-angelogioacchino.delregno@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-06-22arm64: dts: mediatek: mt8183: change efuse node nameChunfeng Yun
Use the fixed "efuse" name for efuse nodes according to its yaml file Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Link: https://lore.kernel.org/r/20220617093132.22578-4-chunfeng.yun@mediatek.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-06-22arm64: dts: mediatek: mt8192: fix dtbs check warning of efuseChunfeng Yun
Need also provide a specific compatible "mediatek,mt8192-efuse" at the same time when use the generic compatible "mediatek,efuse". Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com> Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Link: https://lore.kernel.org/r/20220617093132.22578-3-chunfeng.yun@mediatek.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-06-22arm64: dts: mt8192: Fix idle-states entry-methodNícolas F. R. A. Prado
The entry-method property of the idle-states node should be "psci" as described in the idle-states binding, since this is already the value of enable-method in the CPU nodes. Fix it to get rid of a dtbs_check warning. Fixes: 9260918d3a4f ("arm64: dts: mt8192: Add cpu-idle-states") Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220617233150.2466344-3-nfraprado@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-06-22arm64: dts: mt8192: Fix idle-states nodes naming schemeNícolas F. R. A. Prado
Tweak the name of the idle-states subnodes so that they follow the binding pattern, getting rid of dtbs_check warnings. Only the usage of "-" in the name was necessary, but "off" was also exchanged for "sleep" since that seems to be a more common wording in other dts files. Fixes: 9260918d3a4f ("arm64: dts: mt8192: Add cpu-idle-states") Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220617233150.2466344-2-nfraprado@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-06-22arm64: dts: mediatek: Replace 'enable-sdio-wakeup'Fabio Estevam
As explained in Documentation/devicetree/bindings/mmc/mmc-controller.yaml, the 'enable-sdio-wakeup' property is considered deprecated. Replace it with the 'wakeup-source' property instead. Signed-off-by: Fabio Estevam <festevam@denx.de> Link: https://lore.kernel.org/r/20220621124435.121740-1-festevam@gmail.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>