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2020-06-07Merge tag 'char-misc-5.8-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver updates from Greg KH: "Here is the large set of char/misc driver patches for 5.8-rc1 Included in here are: - habanalabs driver updates, loads - mhi bus driver updates - extcon driver updates - clk driver updates (approved by the clock maintainer) - firmware driver updates - fpga driver updates - gnss driver updates - coresight driver updates - interconnect driver updates - parport driver updates (it's still alive!) - nvmem driver updates - soundwire driver updates - visorbus driver updates - w1 driver updates - various misc driver updates In short, loads of different driver subsystem updates along with the drivers as well. All have been in linux-next for a while with no reported issues" * tag 'char-misc-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (233 commits) habanalabs: correctly cast u64 to void* habanalabs: initialize variable to default value extcon: arizona: Fix runtime PM imbalance on error extcon: max14577: Add proper dt-compatible strings extcon: adc-jack: Fix an error handling path in 'adc_jack_probe()' extcon: remove redundant assignment to variable idx w1: omap-hdq: print dev_err if irq flags are not cleared w1: omap-hdq: fix interrupt handling which did show spurious timeouts w1: omap-hdq: fix return value to be -1 if there is a timeout w1: omap-hdq: cleanup to add missing newline for some dev_dbg /dev/mem: Revoke mappings when a driver claims the region misc: xilinx-sdfec: convert get_user_pages() --> pin_user_pages() misc: xilinx-sdfec: cleanup return value in xsdfec_table_write() misc: xilinx-sdfec: improve get_user_pages_fast() error handling nvmem: qfprom: remove incorrect write support habanalabs: handle MMU cache invalidation timeout habanalabs: don't allow hard reset with open processes habanalabs: GAUDI does not support soft-reset habanalabs: add print for soft reset due to event habanalabs: improve MMU cache invalidation code ...
2020-05-14dt-bindings: Fix incorrect 'reg' property sizesRob Herring
The examples template is a 'simple-bus' with a size of 1 cell for had between 2 and 4 cells which really only errors on I2C or SPI type devices with a single cell. The easiest fix in most cases is to change the 'reg' property to for 1 cell address and size. In some cases with child devices having 2 cells, that doesn't make sense so a bus node is needed. Acked-by: Stephen Boyd <sboyd@kernel.org> # clk Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-28dt-bindings: interconnect: Add bindings for imx8m nocLeonard Crestez
Add initial dt bindings for the interconnects inside i.MX chips. Multiple external IPs are involved but SOC integration means the software controllable interfaces are very similar. Main NOC node acts as interconnect provider if #interconnect-cells is present. Currently there is a single imx interconnect provider for the whole SOC. Other pieces of scalable interconnects can be present, each with their own OPP table. Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/8b341d91e9aee679ae69feb22a2c842b2aeb2137.1586174566.git.leonard.crestez@nxp.com Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
2020-04-16dt-bindings: Clean-up schema indentation formattingRob Herring
Fix various inconsistencies in schema indentation. Most of these are list indentation which should be 2 spaces more than the start of the enclosing keyword. This doesn't matter functionally, but affects running scripts which do transforms on the schema files. Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Maxime Ripard <mripard@kernel.org> Acked-by: Lee Jones <lee.jones@linaro.org> Acked-By: Vinod Koul <vkoul@kernel.org> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Rob Herring <robh@kernel.org>
2020-03-03dt-bindings: interconnect: Add OSM L3 DT binding on SC7180Sibi Sankar
Add OSM L3 interconnect provider binding on SC7180 SoCs. Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Sibi Sankar <sibis@codeaurora.org> Link: https://lore.kernel.org/r/20200227105632.15041-5-sibis@codeaurora.org Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
2020-03-03dt-bindings: interconnect: Add OSM L3 DT bindingsSibi Sankar
Add bindings for Operating State Manager (OSM) L3 interconnect provider on SDM845 SoCs. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Sibi Sankar <sibis@codeaurora.org> Link: https://lore.kernel.org/r/20200227105632.15041-3-sibis@codeaurora.org Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
2020-03-03dt-bindings: interconnect: Add Qualcomm SC7180 DT bindingsOdelu Kukatla
The Qualcomm SC7180 platform has several bus fabrics that could be controlled and tuned dynamically according to the bandwidth demand. Signed-off-by: Odelu Kukatla <okukatla@codeaurora.org> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/1583241493-21212-2-git-send-email-okukatla@codeaurora.org Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
2020-02-28dt-bindings: interconnect: Update Qualcomm SDM845 DT bindingsDavid Dai
Redefine the Network-on-Chip devices to more accurately describe the interconnect topology on Qualcomm's SDM845 platform. Each interconnect device can communicate with different instances of the RPMh hardware which are described as RSCs(Resource State Coordinators). Signed-off-by: David Dai <daidavid1@codeaurora.org> Signed-off-by: Odelu Kukatla <okukatla@codeaurora.org> Signed-off-by: Sibi Sankar <sibis@codeaurora.org> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20200209183411.17195-4-sibis@codeaurora.org Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
2020-02-28dt-bindings: interconnect: Add YAML schemas for QCOM bcm-voterDavid Dai
Add YAML schemas for interconnect bcm-voters found on QCOM RPMh-based SoCs. Signed-off-by: David Dai <daidavid1@codeaurora.org> Signed-off-by: Odelu Kukatla <okukatla@codeaurora.org> Signed-off-by: Sibi Sankar <sibis@codeaurora.org> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20200209183411.17195-3-sibis@codeaurora.org Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
2020-02-28dt-bindings: interconnect: Convert qcom,sdm845 to DT schemaDavid Dai
Convert the qcom,sdm845 interconnect provider binding to DT schema. Signed-off-by: David Dai <daidavid1@codeaurora.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Odelu Kukatla <okukatla@codeaurora.org> Signed-off-by: Sibi Sankar <sibis@codeaurora.org> Link: https://lore.kernel.org/r/20200209183411.17195-2-sibis@codeaurora.org Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
2020-01-07dt-bindings: interconnect: Add Qualcomm MSM8916 DT bindingsGeorgi Djakov
The Qualcomm MSM8916 platform has several bus fabrics that could be controlled and tuned dynamically according to the bandwidth demand. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
2019-12-02Merge tag 'devicetree-for-5.5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull Devicetree updates from Rob Herring: - DT schemas for PWM, syscon, power domains, SRAM, syscon-reboot, syscon-poweroff, renesas-irqc, simple-pm-bus, renesas-bsc, pwm-rcar, Renesas tpu, at24 eeprom, rtc-sh, Allwinner PS/2, sharp,ld-d5116z01b panel, Arm SMMU, max77650, Meson CEC, Amlogic canvas and DWC3 glue, Allwinner A10 mUSB and CAN, TI Davinci MDIO, QCom QCS404 interconnect, Unisoc/Spreadtrum SoCs and UART - Convert a bunch of Samsung bindings to DT schema - Convert a bunch of ST stm32 bindings to DT schema - Realtek and Exynos additions to Arm Mali bindings - Fix schema errors in RiscV CPU schema - Various schema fixes from improved meta-schema checks - Improve the handling of 'dma-ranges' and in particular fix DMA mask setup on PCI bridges - Fix a memory leak in add_changeset_property() and DT unit tests. - Several documentation improvements for schema validation - Rework build rules to improve schema validation errors - Color output for dtx_diff * tag 'devicetree-for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (138 commits) libfdt: define INT32_MAX and UINT32_MAX in libfdt_env.h dt-bindings: arm: Remove leftover axentia.txt of: unittest: fix memory leak in attach_node_and_children of: overlay: add_changeset_property() memory leak dt-bindings: interrupt-controller: arm,gic-v3: Add missing type to interrupt-partition-* nodes dt-bindings: firmware: ixp4xx: Drop redundant minItems/maxItems dt-bindings: power: Rename back power_domain.txt bindings to fix references dt-bindings: i2c: stm32: Migrate i2c-stm32 documentation to yaml dt-bindings: mtd: Convert stm32 fmc2-nand bindings to json-schema dt-bindings: remoteproc: convert stm32-rproc to json-schema dt-bindings: mailbox: convert stm32-ipcc to json-schema dt-bindings: mfd: Convert stm32 low power timers bindings to json-schema dt-bindings: interrupt-controller: Convert stm32-exti to json-schema dt-bindings: crypto: Convert stm32 HASH bindings to json-schema dt-bindings: rng: Convert stm32 RNG bindings to json-schema dt-bindings: pwm: Convert Samsung PWM bindings to json-schema dt-bindings: pwm: Convert PWM bindings to json-schema dt-bindings: serial: Add a new compatible string for SC9863A dt-bindings: serial: Convert sprd-uart to json-schema dt-bindings: arm: Add bindings for Unisoc SC9863A ...
2019-11-08dt-bindings: interconnect: qcom: add msm8974 bindingsBrian Masney
Add device tree bindings for the Qualcomm MSM8974 interconnect providers that support setting system bandwidth requirements between various network-on-chip fabrics. Signed-off-by: Brian Masney <masneyb@onstation.org> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20191024103054.9770-2-masneyb@onstation.org Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org> Link: https://lore.kernel.org/r/20191108125349.24191-2-georgi.djakov@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-11-05dt-bindings: interconnect: Convert qcom, qcs404 to DT schemaGeorgi Djakov
Convert the qcom,qcs404 interconnect provider binding to DT schema. Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org> Signed-off-by: Rob Herring <robh@kernel.org>
2019-08-13dt-bindings: interconnect: Add Qualcomm QCS404 DT bindingsGeorgi Djakov
The Qualcomm QCS404 platform has several buses that could be controlled and tuned according to the bandwidth demand. Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
2019-04-10dt-bindings: interconnect: Add a dma interconnect nameMaxime Ripard
The current DT bindings assume that the DMA will be performed by the devices through their parent DT node, and rely on that assumption for the address translation using dma-ranges. However, some SoCs have devices that will perform DMA through another bus, with separate address translation rules. We therefore need to express that relationship, through the special interconnect name "dma-mem". Acked-by: Georgi Djakov <georgi.djakov@linaro.org> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Rob Herring <robh@kernel.org>
2019-01-22interconnect: qcom: Add sdm845 interconnect provider driverDavid Dai
Introduce Qualcomm SDM845 specific provider driver using the interconnect framework. Signed-off-by: David Dai <daidavid1@codeaurora.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-22dt-bindings: Introduce interconnect bindingGeorgi Djakov
This binding is intended to represent the relations between interconnect controllers (providers) and consumer device nodes. It will allow creating links between consumers and interconnect paths (exposed by interconnect providers). Reviewed-by: Evan Green <evgreen@chromium.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>