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2020-09-21Merge 5.0-rc6 into usb-nextGreg Kroah-Hartman1-1/+1
We want the USB fixes in here, and this resolves a merge issue in the uas driver. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-20Add missing '#' to fix schema errors:Krzysztof Kozlowski1-2/+2
$id: 'http://devicetree.org/schemas/soc/ti/ti,pruss.yaml' does not match 'http://devicetree.org/schemas/.*\\.yaml#' $schema: 'http://devicetree.org/meta-schemas/core.yaml' is not one of ['http://devicetree.org/meta-schemas/core.yaml#', 'http://devicetree.org/meta-schemas/base.yaml#'] Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml: ignoring, error in schema: $id Fixes: bd691ce0ba9d ("dt-bindings: soc: ti: Add TI PRUSS bindings") Acked-by: Suman Anna <s-anna@ti.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
2020-09-18dt-binding: ptp_qoriq: support fsl,tmr-fiper3 propertyYangbo Lu1-0/+2
Add fsl,tmr-fiper3 property definition which is supported only on DPAA2 and ENETC network controller hardware. Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-18dt-bindings: arm: amlogic: add support for libretch s905x cc v2Jerome Brunet1-0/+1
Add support for the 2nd version of the libretch aml-s905x-cc. Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com> Link: https://lore.kernel.org/r/20200915141921.57258-2-jbrunet@baylibre.com
2020-09-18dt-bindings: arm: amlogic: add support for the ODROID-N2+Christian Hewitt1-0/+1
HardKernel ODROID-N2+ uses a revised Amlogic S922X v2 chip that supports higher cpu clock speeds than the original ODROID-N2. Signed-off-by: Christian Hewitt <christianshewitt@gmail.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Link: https://lore.kernel.org/r/20200915152432.30616-3-narmstrong@baylibre.com
2020-09-18dt-bindings: power: amlogic, meson-ee-pwrc: add Amlogic AXG power controller bindingsNeil Armstrong1-2/+21
This add the bindings of the Power Controller found in the Amlogic AXG SoCs. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Link: https://lore.kernel.org/r/20200917064702.1459-2-narmstrong@baylibre.com
2020-09-18Merge tag 'powerpc-5.9-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linuxLinus Torvalds1-1/+1
Pull powerpc fixes from Michael Ellerman: "Some more powerpc fixes for 5.9: - Opt us out of the DEBUG_VM_PGTABLE support for now as it's causing crashes. - Fix a long standing bug in our DMA mask handling that was hidden until recently, and which caused problems with some drivers. - Fix a boot failure on systems with large amounts of RAM, and no hugepage support and using Radix MMU, only seen in the lab. - A few other minor fixes. Thanks to Alexey Kardashevskiy, Aneesh Kumar K.V, Gautham R. Shenoy, Hari Bathini, Ira Weiny, Nick Desaulniers, Shirisha Ganta, Vaibhav Jain, and Vaidyanathan Srinivasan" * tag 'powerpc-5.9-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/papr_scm: Limit the readability of 'perf_stats' sysfs attribute cpuidle: pseries: Fix CEDE latency conversion from tb to us powerpc/dma: Fix dma_map_ops::get_required_mask Revert "powerpc/build: vdso linker warning for orphan sections" powerpc/mm: Remove DEBUG_VM_PGTABLE support on powerpc selftests/powerpc: Skip PROT_SAO test in guests/LPARS powerpc/book3s64/radix: Fix boot failure with large amount of guest memory
2020-09-18ACPI: DPTF: Add PCH FIVR participant driverSrinivas Pandruvada1-0/+16
This driver adds support for Dynamic Platform and Thermal Framework (DPTF) PCH (Platform Controller Hub) FIVR (Fully Integrated Voltage Regulator) participant support. This participant is responsible for exposing platform telemetry and control for: freq_mhz_high_clock freq_mhz_low_clock These attributes are used to get and set PCH FIVR switching frequency for thermal and radio frequency interference mitigation. Refer to Documentation/ABI/testing/sysfs-platform-dptf for ABI details. ACPI methods description used in this driver: RFC0: This ACPI method to set PCH FIVR switching frequency when FIVR clock is 19.2MHz or 24MHz. The ACPI method takes a DWORD value. GFC0: This ACPI method to get PCH FIVR switching frequency when FIVR clock is 19.2MHz or 24MHz. RFC1: This ACPI method to set PCH FIVR switching frequency when FIVR clock is 38.4MHz. The ACPI method takes a DWORD value. GFC1: This ACPI method to get PCH FIVR switching frequency when FIVR clock is 38.4MHz. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2020-09-18dt-bindings: power: supply: Add device-tree binding for Summit SMB3xxDavid Heidelberg1-0/+152
Summit SMB3xx series is a Programmable Switching Li+ Battery Charger. This patch adds device-tree binding for Summit SMB345, SMB347 and SMB358 chargers. Signed-off-by: David Heidelberg <david@ixit.cz> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <treding@nvidia.com>
2020-09-18dt-bindings: tegra: pmc: Add Tegra234 supportThierry Reding1-1/+2
The PMC found on Tegra234 is mostly similar to the one on Tegra194 but supports slightly different I/O pads and wake events. Reviewed-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2020-09-18dt-bindings: fuse: tegra: Add Tegra234 supportThierry Reding1-0/+1
The Tegra234 FUSE block is very similar to that on prior chips but not completely compatible. Document the new compatible string. Reviewed-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2020-09-18dt-bindings: tegra: Add Tegra234 VDK compatibleThierry Reding1-0/+4
The NVIDIA Tegra234 VDK is a simulation platform for the Orin SoC. It supports a subset of the peripherals that will be available in the final chip and serves as a bootstrapping platform. Reviewed-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2020-09-18dt-bindings: misc: tegra186-misc: Add Tegra234 supportThierry Reding1-0/+1
The MISC block found on Tegra234 is mostly similar to the one on Tegra194 but supports slightly different register sets that make it incompatible. Reviewed-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2020-09-18dt-bindings: misc: tegra186-misc: Add missing compatible stringThierry Reding1-3/+4
Add the missing compatible string for the Tegra194 MISC block. Reviewed-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2020-09-18dt-bindings: misc: tegra-apbmisc: Add missing compatible stringsThierry Reding1-5/+8
The compatible string for the Tegra210 APBMISC block was missing from the bindings. Add it and while at it, rewrite the description of the compatible string to make it clearer. Reviewed-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2020-09-18Merge branch 'mlx5_active_speed' into rdma.git for-nextJason Gunthorpe31-109/+161
Leon Romanovsky says: ==================== IBTA declares speed as 16 bits, but kernel stores it in u8. This series fixes in-kernel declaration while keeping external interface intact. ==================== Based on the mlx5-next branch at git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux due to dependencies. * branch 'mlx5_active_speed': RDMA: Fix link active_speed size RDMA/mlx5: Delete duplicated mlx5_ptys_width enum net/mlx5: Refactor query port speed functions
2020-09-18dt-bindings: drm/bridge: Document Cadence MHDP8546 bridge bindingsYuti Amonkar1-0/+169
Document the bindings used for the Cadence MHDP8546 DPI/DP bridge in yaml format. Signed-off-by: Yuti Amonkar <yamonkar@cadence.com> Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2020-09-18dt-bindings: tlv320adcx140: Add GPIO config and drive configCamel Guo1-0/+44
Add properties for configuring the General Purpose Input Output (GPIO). There are 2 settings for GPIO, configuration and the output drive type. Signed-off-by: Camel Guo <camelg@axis.com> Acked-by: Dan Murphy <dmurphy@ti.com> Link: https://lore.kernel.org/r/20200918114025.18205-1-camel.guo@axis.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-09-18dt-bindings: iommu: Add binding for MediaTek MT8167 IOMMUFabien Parent1-0/+2
This commit adds IOMMU binding documentation and larb port definitions for the MT8167 SoC. Signed-off-by: Fabien Parent <fparent@baylibre.com> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20200907101649.1573134-1-fparent@baylibre.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
2020-09-18dt-bindings: phy: cadence-torrent: Update Torrent PHY bindings for generic useSwapnil Jakhade1-17/+60
Torrent PHY can be used in different multi-link multi-protocol configurations including protocols other than DisplayPort also, such as PCIe, USB, SGMII, QSGMII etc. Update the bindings to have support for these configurations. Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com> Link: https://lore.kernel.org/r/1600280911-9214-8-git-send-email-sjakhade@cadence.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-09-18dt-bindings: phy: cadence-torrent: Add binding to specify SSC modeSwapnil Jakhade1-0/+9
Add binding to specify Spread Spectrum Clocking mode used. Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/1600280911-9214-7-git-send-email-sjakhade@cadence.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-09-17ethtool: add and use message type for tunnel info replyMichal Kubecek1-0/+3
Tunnel offload info code uses ETHTOOL_MSG_TUNNEL_INFO_GET message type (cmd field in genetlink header) for replies to tunnel info netlink request, i.e. the same value as the request have. This is a problem because we are using two separate enums for userspace to kernel and kernel to userspace message types so that this ETHTOOL_MSG_TUNNEL_INFO_GET (28) collides with ETHTOOL_MSG_CABLE_TEST_TDR_NTF which is what message type 28 means for kernel to userspace messages. As the tunnel info request reached mainline in 5.9 merge window, we should still be able to fix the reply message type without breaking backward compatibility. Fixes: c7d759eb7b12 ("ethtool: add tunnel info interface") Signed-off-by: Michal Kubecek <mkubecek@suse.cz> Reviewed-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-17dt-bindings: marvell,prestera: Add description for device-tree bindingsVadym Kochan1-0/+34
Add brief description how to configure base mac address binding in device-tree. Describe requirement for the PCI port which is connected to the ASIC, to allow access to the firmware related registers. Signed-off-by: Vadym Kochan <vadym.kochan@plvision.eu> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-17spi: fsi: fsi2spi: Add compatible string for restricted versionEddie James1-0/+1
Add a compatible string for the restricted version of the SPI controller. The restricted version cannot process sequence loop operations and therefore has a smaller transfer size. Signed-off-by: Eddie James <eajames@linux.ibm.com> Link: https://lore.kernel.org/r/20200909222857.28653-5-eajames@linux.ibm.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-09-17Documentation/x86: Add documentation for SVA (Shared Virtual Addressing)Ashok Raj2-0/+258
ENQCMD and Data Streaming Accelerator (DSA) and all of their associated features are a complicated stack with lots of interconnected pieces. This documentation provides a big picture overview for all of the features. Signed-off-by: Ashok Raj <ashok.raj@intel.com> Co-developed-by: Fenghua Yu <fenghua.yu@intel.com> Signed-off-by: Fenghua Yu <fenghua.yu@intel.com> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Tony Luck <tony.luck@intel.com> Link: https://lkml.kernel.org/r/1600187413-163670-4-git-send-email-fenghua.yu@intel.com
2020-09-17Merge series "Support ROHM BD9576MUF and BD9573MUF PMICs" from Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>:Mark Brown34-247/+373
Initial support for ROHM BD9576MUF and BD9573MUF PMICs. These PMICs are primarily intended to be used to power the R-Car family processors. BD9576MUF includes some additional safety features the BD9573MUF does not have. This initial version of drivers does not utilize these features and for now the SW behaviour is identical. Please note that this version of drivers is only tested on BD9576MUF but according to the data-sheets the relevant parts of registers should be same so drivers should also work on BD9573MUF. This patch series includes MFD, watchdog and regulator drivers with basic functionality such as: - Enabling and pinging the watchdog - configuring watchog timeout / window from device-tree - reading regulator states/voltages - enabling/disabling VOUT1 (VD50) when control mode B is used. This patch series does not bring interrupt support. BD9576MUF and BD9573MUF are designed to keep the IRQ line low for whole duration of error condition. IRQ can't be 'acked'. So proper IRQ support would require some IRQ limiter implementation (delayed unmask?) in order to not hog the CPU. --- Matti Vaittinen (6): dt_bindings: mfd: Add ROHM BD9576MUF and BD9573MUF PMICs dt_bindings: regulator: Add ROHM BD9576MUF and BD9573MUF PMICs mfd: Support ROHM BD9576MUF and BD9573MUF wdt: Support wdt on ROHM BD9576MUF and BD9573MUF regulator: Support ROHM BD9576MUF and BD9573MUF MAINTAINERS: Add ROHM BD9576MUF and BD9573MUF drivers .../bindings/mfd/rohm,bd9576-pmic.yaml | 129 +++++++ .../regulator/rohm,bd9576-regulator.yaml | 33 ++ MAINTAINERS | 4 + drivers/mfd/Kconfig | 11 + drivers/mfd/Makefile | 1 + drivers/mfd/rohm-bd9576.c | 130 +++++++ drivers/regulator/Kconfig | 10 + drivers/regulator/Makefile | 1 + drivers/regulator/bd9576-regulator.c | 337 ++++++++++++++++++ drivers/watchdog/Kconfig | 13 + drivers/watchdog/Makefile | 1 + drivers/watchdog/bd9576_wdt.c | 295 +++++++++++++++ include/linux/mfd/rohm-bd957x.h | 61 ++++ include/linux/mfd/rohm-generic.h | 2 + 14 files changed, 1028 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/rohm,bd9576-pmic.yaml create mode 100644 Documentation/devicetree/bindings/regulator/rohm,bd9576-regulator.yaml create mode 100644 drivers/mfd/rohm-bd9576.c create mode 100644 drivers/regulator/bd9576-regulator.c create mode 100644 drivers/watchdog/bd9576_wdt.c create mode 100644 include/linux/mfd/rohm-bd957x.h base-commit: f4d51dffc6c01a9e94650d95ce0104964f8ae822 -- 2.21.0 -- Matti Vaittinen, Linux device drivers ROHM Semiconductors, Finland SWDC Kiviharjunlenkki 1E 90220 OULU FINLAND ~~~ "I don't think so," said Rene Descartes. Just then he vanished ~~~ Simon says - in Latin please. ~~~ "non cogito me" dixit Rene Descarte, deinde evanescavit ~~~ Thanks to Simon Glass for the translation =]
2020-09-17dt_bindings: regulator: Add ROHM BD9576MUF and BD9573MUF PMICsMatti Vaittinen1-0/+33
Add bindings for regulators on ROHM BD9576MUF and BD9573MUF PMICs. Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> Link: https://lore.kernel.org/r/91f6bcbcfce7de3d92c40a6b3a9e4bd84420deee.1600329307.git.matti.vaittinen@fi.rohmeurope.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-09-17Merge series "ASoC: q6afe: add clocks support" from Srinivas Kandagatla <srinivas.kandagatla@linaro.org>:Mark Brown1-0/+23
q6afe already exposes clocks using apis, but not as proper clock controller driver. This patch puts those clocks in to a proper clock controller so that other drivers that depend on those clocks can be properly expressed. Srinivas Kandagatla (2): ASoC: q6afe: dt-bindings: add q6afe clock bindings ASoC: q6afe-clocks: add q6afe clock controller .../devicetree/bindings/sound/qcom,q6afe.txt | 23 ++ include/dt-bindings/sound/qcom,q6afe.h | 74 ++++- sound/soc/qcom/Kconfig | 4 + sound/soc/qcom/qdsp6/Makefile | 1 + sound/soc/qcom/qdsp6/q6afe-clocks.c | 270 ++++++++++++++++++ 5 files changed, 371 insertions(+), 1 deletion(-) create mode 100644 sound/soc/qcom/qdsp6/q6afe-clocks.c -- 2.21.0
2020-09-17ASoC: dt-bindings: ak4458: Add dsd-path propertyShengjiu Wang1-0/+3
Add "dsd-path" property, which is used for ak4497 codec to select the DSD input pin. Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Link: https://lore.kernel.org/r/1600178220-28973-1-git-send-email-shengjiu.wang@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-09-17ASoC: tlv320adcx140: Add ASI Tx driveDan Murphy1-0/+6
Add a property to indicate if the device is to go into a High-z state on the Tx ASI output pins when the device is idle. Signed-off-by: Dan Murphy <dmurphy@ti.com> Link: https://lore.kernel.org/r/20200915190606.1744-3-dmurphy@ti.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-09-17ASoC: dt-bindings: Correct interrupt flags in examplesKrzysztof Kozlowski7-7/+7
GPIO_ACTIVE_x flags are not correct in the context of interrupt flags. These are simple defines so they could be used in DTS but they will not have the same meaning: 1. GPIO_ACTIVE_HIGH = 0 = IRQ_TYPE_NONE 2. GPIO_ACTIVE_LOW = 1 = IRQ_TYPE_EDGE_RISING Correct the interrupt flags, assuming the author of the code wanted some logical behavior behind the name "ACTIVE_xxx", this is: ACTIVE_HIGH => IRQ_TYPE_LEVEL_HIGH Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20200908145954.4629-1-krzk@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2020-09-17ASoC: dt-bindings: aries-wm8994: Match compatibles with enumKrzysztof Kozlowski1-6/+5
The common pattern for enumerating compatibles is enum, not oneOf. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20200902160025.20922-1-krzk@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2020-09-17dt-bindings: crypto: Add compatible for V3sMartin Cerveny1-0/+3
Allwinner V3s has crypto engine similar to that in A33. So add compatible. Signed-off-by: Martin Cerveny <m.cerveny@computer.org> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://lore.kernel.org/r/20200907162458.23730-2-m.cerveny@computer.org
2020-09-17dt-bindings: crypto: Specify that allwinner, sun8i-a33-crypto needs resetCorentin Labbe1-3/+4
When adding allwinner,sun8i-a33-crypto, I forgot to add that it needs reset. Furthermore, there are no need to use items to list only one compatible in compatible list. Fixes: f81547ba7a98 ("dt-bindings: crypto: add new compatible for A33 SS") Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://lore.kernel.org/r/20200907175437.4464-1-clabbe.montjoie@gmail.com
2020-09-17ASoC: q6afe: dt-bindings: add q6afe clock bindingsSrinivas Kandagatla1-0/+23
q6afe exposes various lpass clocks controls via q6dsp q6afe commands. This patch adds bindings required for this clock controller. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20200910135708.14842-2-srinivas.kandagatla@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2020-09-17hwmon: Add support for the sl28cpld hardware monitoring controllerMichael Walle2-0/+37
Add support for the hardware monitoring controller of the sl28cpld board management controller. This driver is part of a multi-function device. Signed-off-by: Michael Walle <michael@walle.cc> Acked-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2020-09-17dt-bindings: mfd: Add bindings for sl28cpldMichael Walle6-0/+358
Add a device tree bindings for the board management controller found on the Kontron SMARC-sAL28 board. Signed-off-by: Michael Walle <michael@walle.cc> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2020-09-17dt-bindings: clock: renesas,cpg-mssr: Document r8a779a0Yoshihiro Shimoda1-0/+1
Add binding documentation for the R-Car V3U (R8A779A0) Clock Pulse Generator. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Link: https://lore.kernel.org/r/1599470390-29719-7-git-send-email-yoshihiro.shimoda.uh@renesas.com Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-09-17dt-bindings: PCI: Add bindings for more Brcmstb chipsJim Quinlan1-7/+49
- Add compatible strings for three more Broadcom STB chips: 7278, 7216, 7211 (STB version of RPi4). - Add new property 'brcm,scb-sizes'. - Add new property 'resets'. - Add new property 'reset-names' for 7216 only. - Allow 'ranges' and 'dma-ranges' to have more than one item and update the example to show this. Link: https://lore.kernel.org/r/20200911175232.19016-3-james.quinlan@broadcom.com Signed-off-by: Jim Quinlan <jquinlan@broadcom.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reviewed-by: Rob Herring <robh@kernel.org>
2020-09-17dt-bindings: irqchip: Add PRU-ICSS interrupt controller bindingsSuman Anna1-0/+158
The Programmable Real-Time Unit and Industrial Communication Subsystem (PRU-ICSS or simply PRUSS) contains an interrupt controller (INTC) that can handle various system input events and post interrupts back to the device-level initiators. The INTC can support up to 64 input events on most SoCs with individual control configuration and h/w prioritization. These events are mapped onto 10 output interrupt lines through two levels of many-to-one mapping support. Different interrupt lines are routed to the individual PRU cores or to the host CPU or to other PRUSS instances. The K3 AM65x and J721E SoCs have the next generation of the PRU-ICSS IP, commonly called ICSSG. The ICSSG interrupt controller on K3 SoCs provide a higher number of host interrupts (20 vs 10) and can handle an increased number of input events (160 vs 64) from various SoC interrupt sources. Add the bindings document for these interrupt controllers on all the applicable SoCs. It covers the OMAP architecture SoCs - AM33xx, AM437x and AM57xx; the Keystone 2 architecture based 66AK2G SoC; the Davinci architecture based OMAPL138 SoCs, and the K3 architecture based AM65x and J721E SoCs. Co-developed-by: Andrew F. Davis <afd@ti.com> Co-developed-by: Roger Quadros <rogerq@ti.com> Co-developed-by: Grzegorz Jaszczyk <grzegorz.jaszczyk@linaro.org> Signed-off-by: Andrew F. Davis <afd@ti.com> Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Grzegorz Jaszczyk <grzegorz.jaszczyk@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Marc Zyngier <maz@kernel.org>
2020-09-17media: vidtv.rst: update it to better describe the frequenciesMauro Carvalho Chehab1-3/+11
The virtual driver has now a minimal set of frequencies for a single transponder to be found by each DVB standard. Document it, and update related information about the simulated LNBf. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-09-16docs: rewrite admin-guide/sysctl/abi.rstStephen Kitt1-53/+18
Following the structure used in sysctl/kernel.rst, this updates abi.rst to use ReStructured Text more fully and updates the entries to match current kernels: * the list of files is now the table of contents; * links are used to point to other documentation and other sections; * all the existing entries are no longer present, so this removes them; * document vsyscall32. Mentions of the kernel version are dropped. Since the document is entirely rewritten, I've replaced the copyright statement. Signed-off-by: Stephen Kitt <steve@sk2.org> Link: https://lore.kernel.org/r/20200911190152.29730-1-steve@sk2.org Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-09-16Documentation: arm64 also supports disable hugeiomapTian Tao1-1/+1
arm64 also supports disable hugeiomap,updated documentation. Signed-off-by: Tian Tao <tiantao6@hisilicon.com> Link: https://lore.kernel.org/r/1599740386-47210-1-git-send-email-tiantao6@hisilicon.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-09-16mm/doc: add usage description for migrate_vma_*()Ralph Campbell1-3/+132
The migrate_vma_setup(), migrate_vma_pages(), and migrate_vma_finalize() API usage by device drivers is not well documented. Add a description for how device drivers are expected to use it. Signed-off-by: Ralph Campbell <rcampbell@nvidia.com> Reviewed-by: Alistair Popple <apopple@nvidia.com> Link: https://lore.kernel.org/r/20200909212956.20104-1-rcampbell@nvidia.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-09-16docs: stable-ABI: Document /sys/kernel/notesStephen Boyd1-0/+5
Document the notes file in sysfs as the running vmlinux's .note section in binary format. Hopefully this helps someone like me realize the kernel exposes the note section in sysfs in the future. Take the date from when the file was introduced. It's been a while so presumably this is stable and not testing material. Signed-off-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/20200909063752.931283-1-swboyd@chromium.org Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-09-16staging:iio:light: Move tsl2x7x ABI docs to correct location.Jonathan Cameron1-0/+13
These seem to be up to date but never moved out of staging when the driver did. Hence let us move them out now. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Brian Masney <masneyb@onstation.org> Cc: Brian Masney <masneyb@onstation.org> Link: https://lore.kernel.org/r/20200905174721.216452-3-jic23@kernel.org
2020-09-16dt-bindings: iio: adc: exynos-adc: do not require syscon on S5Pv210Krzysztof Kozlowski1-1/+0
The ADC in S5Pv210 does not have ADC phy registers in separate block for which syscon would be needed. Remove this requirement to fix dtbs_check warnings like: arch/arm/boot/dts/s5pv210-fascinate4g.dt.yaml: adc@e1700000: 'samsung,syscon-phandle' is a required property Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Acked-by: Jonathan Cameron <Jonathan.Cameron@huwei.com> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20200910161933.9156-2-krzk@kernel.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-09-16dt-bindings: iio: adc: exynos-adc: require second interrupt with touch screenKrzysztof Kozlowski1-1/+13
The ADC in S3C/S5P/Exynos SoCs can be used also for handling touch screen. In such case the second interrupt is required. This second interrupt can be anyway provided, even without touch screens. This fixes dtbs_check warnings like: arch/arm/boot/dts/s5pv210-aquila.dt.yaml: adc@e1700000: interrupts: [[23], [24]] is too long Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Jonathan Cameron <Jonathan.Cameron@huwei.com> Link: https://lore.kernel.org/r/20200910161933.9156-1-krzk@kernel.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-09-16dt-bindings: iio: adc: ti,ads7950 binding conversionJonathan Cameron2-23/+65
Conversion from txt to yaml. The binding documents that as not all boards will make use of the ADC channels via a consumer driver. It does no harm however, so we will leave it as required. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: David Lechner <david@lechnology.com> Cc: David Lechner <david@lechnology.com> Link: https://lore.kernel.org/r/20200830161154.3201-3-jic23@kernel.org
2020-09-16dt-bindings: iio: adc: ti,adc12138 yaml conversion.Jonathan Cameron2-37/+86
Simple binding conversion from txt to yaml. Only addition was #io-channel-cells to allow for potential consumers of the channels on this device. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Rob Herring <robh@kernel.org> Cc: Akinobu Mita <akinobu.mita@gmail.com> Link: https://lore.kernel.org/r/20200830161154.3201-2-jic23@kernel.org