summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/net/bluetooth
AgeCommit message (Collapse)Author
2025-05-21dt-bindings: net: bluetooth: nxp: Add support for host-wakeupNeeraj Sanjay Kale
Add support for host wakeup on interrupt. Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25dt-bindings: net: bluetooth: nxp: Add support to set BD addressNeeraj Sanjay Kale
Allow user to set custom BD address for NXP chipsets. Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25dt-bindings: net: bluetooth: qualcomm: document WCN3950Dmitry Baryshkov
WCN3950 is another member of the WiFi/BT WCN39xx family of the chips. It requires different firmware, so document it as a new compat string. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25dt-bindings: net: bluetooth: nxp: Add wakeup pin propertiesLoic Poulain
NXP bluetooth controller may have GPIO pins used and routed for `WAKE_IN` and `WAKE_OUT`, such pin info must be known so that the driver is can configure the controller's firmware accordingly. Signed-off-by: Loic Poulain <loic.poulain@linaro.org> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-01-15dt-bindings: bluetooth: Utilize PMU abstraction for WCN6750Janaki Ramaiah Thota
We are now using the on-chip PMU node for power sequencing to manage the enable/disable functionality of Bluetooth. Consequently, the inputs previously marked as required under the Bluetooth node can be removed. For instance, the enable GPIO is now managed by the PMU node with the property bt-enable-gpios. Signed-off-by: Janaki Ramaiah Thota <quic_janathot@quicinc.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-01-15dt-bindings: net: bluetooth: qca: Expand firmware-name propertyCheng Jiang
Expand the firmware-name property to specify the names of NVM and rampatch firmware to load. This update will support loading specific firmware (nvm and rampatch) for certain chips, like the QCA6698 Bluetooth chip, which shares the same IP core as the WCN6855 but has different RF components and RAM sizes, requiring new firmware files. We might use different connectivity boards on the same platform. For example, QCA6698-based boards can support either a two-antenna or three-antenna solution, both of which work on the sa8775p-ride platform. Due to differences in connectivity boards and variations in RF performance from different foundries, different NVM configurations are used based on the board ID. So In firmware-name, if the NVM file has an extension, the NVM file will be used. Otherwise, the system will first try the .bNN (board ID) file, and if that fails, it will fall back to the .bin file. Possible configurations: firmware-name = "QCA6698/hpnv21.bin", "QCA6698/hpbtfw21.tlv"; firmware-name = "QCA6698/hpnv21", "QCA6698/hpbtfw21.tlv"; firmware-name = "QCA6698/hpnv21.bin"; Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Cheng Jiang <quic_chejiang@quicinc.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-14dt-bindings: net: bluetooth: nxp: Add support for power save feature using GPIONeeraj Sanjay Kale
This adds a new optional device tree property device-wakeup-gpios, which specifies the GPIO connected to BT_WAKE_IN pin of the NXP chipset. If this property is defined, the driver will use this GPIO for driving chip into sleep/wakeup state, else use the UART break signal by default. Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-09-19Merge tag 'devicetree-for-6.12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree updates from Rob Herring: "DT Bindings: - Drop duplicate devices in trivial-devices.yaml - Add a common serial peripheral device schema and reference it in serial device schemas. - Convert nxp,lpc1850-wdt, zii,rave-wdt, ti,davinci-wdt, snps,archs-pct, fsl,bcsr, fsl,fpga-qixis-i2c, fsl,fpga-qixis, fsl,cpm-enet, fsl,cpm-mdio, fsl,ucc-hdlc, maxim,ds26522, aspeed,ast2400-cvic, aspeed,ast2400-vic, fsl,ftm-timer, ti,davinci-timer, fsl,rcpm, and qcom,ebi2 to DT schema - Add support for rockchip,rk3576-wdt, qcom,apss-wdt-sa8255p, fsl,imx8qm-irqsteer, qcom,pm6150-vib, qcom,sa8255p-pdc, isil,isl69260, ti,tps546d24, and lpc32xx DMA mux - Drop duplicate nvidia,tegra186-ccplex-cluster.yaml and mediatek,mt6795-sys-clock.yaml - Add arm,gic ESPI and EPPI interrupt type specifiers - Add another batch of legacy compatible strings which we have no intention of documenting - Add dmas/dma-names properties to FSL lcdif - Fix wakeup-source reference to m8921-keypad.yaml - Treewide fixes of typos in bindings DT Core: - Update dtc/libfdt to upstream version v1.7.0-95-gbcd02b523429 - More conversions to scoped iterators and __free() initializer - Handle overflows in address resources on 32-bit systems - Extend extracting compatible strings in sources from function parameters - Use of_property_present() in DT unittest - Clean-up of_irq_to_resource() to use helpers - Support #msi-cells=<0> in of_msi_get_domain() - Improve the kerneldoc for of_property_match_string() - kselftest: Ignore nodes that have ancestors disabled" * tag 'devicetree-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (59 commits) dt-bindings: watchdog: Add rockchip,rk3576-wdt compatible dt-bindings: cpu: Drop duplicate nvidia,tegra186-ccplex-cluster.yaml dt-bindings: clock: mediatek: Drop duplicate mediatek,mt6795-sys-clock.yaml of/irq: Use helper to define resources of/irq: Make use of irq_get_trigger_type() dt-bindings: clk: vc5: Make SD/OE pin configuration properties not required drivers/of: Improve documentation for match_string of: property: Do some clean up with use of __free() dt-bindings: watchdog: qcom-wdt: document support on SA8255p dt-bindings: interrupt-controller: fsl,irqsteer: Document fsl,imx8qm-irqsteer dt-bindings: interrupt-controller: arm,gic: add ESPI and EPPI specifiers dt-bindings: dma: Add lpc32xx DMA mux binding dt-bindings: trivial-devices: Drop duplicate "maxim,max1237" dt-bindings: trivial-devices: Drop duplicate LM75 compatible devices dt-bindings: trivial-devices: Deprecate "ad,ad7414" dt-bindings: trivial-devices: Drop incorrect and duplicate at24 compatibles dt-bindings: wakeup-source: update reference to m8921-keypad.yaml dt-bindings: interrupt-controller: qcom-pdc: document support for SA8255p dt-bindings: Fix various typos of: address: Unify resource bounds overflow checking ...
2024-09-13dt-bindings: Fix various typosYu-Chun Lin
Corrected several typos in Documentation/devicetree/bindings files. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Kuan-Wei Chiu <visitorckw@gmail.com> Reviewed-by: Matti Vaittinen <mazziesaccount@gmail.com> Signed-off-by: Yu-Chun Lin <eleanor15x@gmail.com> Link: https://lore.kernel.org/r/20240905151943.2792056-1-eleanor15x@gmail.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-09-10dt-bindings: bluetooth: bring the HW description closer to reality for wcn6855Bartosz Golaszewski
Describe the inputs from the PMU that the Bluetooth module on wcn6855 consumes and drop the ones from the host. This breaks the current contract but the only two users of wcn6855 upstream - sc8280xp based boards - will be updated in DTS patches sent separately while the hci_qca driver will remain backwards compatible with older DT sources. Acked-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-09-10dt-bindings: net: bluetooth: Add support for Amlogic BluetoothYang Li
Add binding document for Amlogic Bluetooth chipsets attached over UART. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Yang Li <yang.li@amlogic.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-08-19dt-bindings: bluetooth: reference serial-peripheral-props.yamlKrzysztof Kozlowski
Reference common serial properties schema (for children of UART controllers) to bring common definition of "current-speed" and "max-speed" properties. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20240811-dt-bindings-serial-peripheral-props-v1-5-1dba258b7492@linaro.org Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-19dt-bindings: bluetooth: move Bluetooth bindings to dedicated directoryKrzysztof Kozlowski
Some Bluetooth devices bindings are in net/ and some are in net/bluetooth/, so bring some consistency by putting everything in net/bluetooth. Rename few bindings to match preferred naming style: "vendor,device". Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20240811-dt-bindings-serial-peripheral-props-v1-3-1dba258b7492@linaro.org Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-07-15dt-bindings: bluetooth: qualcomm: describe the inputs from PMU for wcn7850Bartosz Golaszewski
Drop the inputs from the host and instead expect the Bluetooth node to consume the outputs of the internal PMU. This model is closer to reality than how we represent it now. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Acked-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-07-15dt-bindings: net: bluetooth: convert MT7622 Bluetooth to the json-schemaRafał Miłecki
This helps validating DTS files. Introduced changes: 1. Dropped serial details from example 2. Added required example include Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-07-15dt-bindings: net: bluetooth: qualcomm: describe regulators for QCA6390Bartosz Golaszewski
QCA6390 has a compatible listed in the bindings but is missing the regulators description. Add the missing supply property and list the required ones in the allOf section. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-07-14dt-bindings: net: bluetooth: nxp: Add firmware-name propertyNeeraj Sanjay Kale
This adds a new optional device tree property called firware-name. Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-05-14dt-bindings: net: bluetooth: Add MediaTek MT7921S SDIO BluetoothChen-Yu Tsai
The MediaTek MT7921S is a WiFi/Bluetooth combo chip that works over SDIO. WiFi and Bluetooth are separate SDIO functions within the chip. While the Bluetooth SDIO function is fully discoverable, the chip has a pin that can reset just the Bluetooth core, as opposed to the full chip. This should be described in the device tree. Add a device tree binding for the Bluetooth SDIO function of the MT7921S specifically to document the reset line. This binding is based on the MMC controller binding, which specifies one device node per SDIO function. Cc: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Chen-Yu Tsai <wenst@chromium.org> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-03-29dt-bindings: bluetooth: add 'qcom,local-bd-address-broken'Johan Hovold
Several Qualcomm Bluetooth controllers lack persistent storage for the device address and instead one can be provided by the boot firmware using the 'local-bd-address' devicetree property. The Bluetooth bindings clearly states that the address should be specified in little-endian order, but due to a long-standing bug in the Qualcomm driver which reversed the address some boot firmware has been providing the address in big-endian order instead. The only device out there that should be affected by this is the WCN3991 used in some Chromebooks. Add a 'qcom,local-bd-address-broken' property which can be set on these platforms to indicate that the boot firmware is using the wrong byte order. Note that ChromeOS always updates the kernel and devicetree in lockstep so that there is no need to handle backwards compatibility with older devicetrees. Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-03-01dt-bindings: net: bluetooth: qualcomm: Fix bouncing @codeauroraJeffrey Hugo
The servers for the @codeaurora domain are long retired and any messages sent there will bounce. Update the maintainer addresses for this binding to match the entries in .mailmap so that anyone looking in the file for a contact will see a correct address. Signed-off-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Link: https://lore.kernel.org/r/20240223162027.4016065-1-quic_jhugo@quicinc.com Signed-off-by: Rob Herring <robh@kernel.org>
2023-08-24dt-bindings: net: bluetooth: qualcomm: document WCN7850 chipsetNeil Armstrong
Document the WCN7850 Bluetooth chipset. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-08-11dt-bindings: net: qualcomm: Add WCN3988Luca Weiss
Add the compatible for the Bluetooth part of the Qualcomm WCN3988 chipset. Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Luca Weiss <luca.weiss@fairphone.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-06-29Merge tag 'devicetree-for-6.5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree updates from Rob Herring: "Bindings: - Add some missing type definitions to properties - Drop unneeded quotes and use absolute paths in bindings - Remove redundant "binding" or "schema" in binding titles - Add bindings for Ralink SoCs interrupt controller, QCA2066 Bluetooth, infineon,irps5401, new NXP i.MX GPT variants, shineworld lh133k MIPI SPI panel, Socionext Synquacer platforms, RK3588 PCIe, ST M95640 EEPROM, and FSL DCP crypto variants, and Arm Cortex-R52 DT core: - Improve the reserved-memory range allocation to maximize contiguous space - Use device_set_node() helper in place of open coding" * tag 'devicetree-for-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (40 commits) dt-bindings: interrupt-controller: add Ralink SoCs interrupt controller dt-bindings: PCI: dwc: rockchip: Update for RK3588 dt-bindings: auxdisplay: holtek: Add missing type for "linux,no-autorepeat" dt-bindings: input: mediatek,pmic-keys: Fix typo in "linux,keycodes" property name dt-bindings: pwm: drop unneeded quotes dt-bindings: crypto: drop unneeded quotes dt-bindings: arm: socionext: add Synquacer platforms dt-bindings: connector: usb: allow a single HS port dt-bindings: bus: ti-sysc: fix typo of: reserved_mem: Use stable allocation order of: reserved_mem: Try to keep range allocations contiguous dt-bindings: arm: drop unneeded quotes and use absolute /schemas path dt-bindings: firmware: arm,scmi: drop unneeded quotes and use absolute /schemas path dt-bindings: dvfs: drop unneeded quotes dt-bindings: gpu: drop unneeded quotes dt-bindings: i3c: silvaco,i3c-master: drop unneeded quotes dt-bindings: rockchip: grf: drop unneeded quotes dt-bindings: spmi: mtk,spmi-mtk-pmif: drop unneeded quotes dt-bindings: Remove last usage of "binding" or "schema" in titles dt-bindings: display: panel: mipi-dbi-spi: add spi-3wire property ...
2023-06-21dt-bindings: net: bluetooth: qualcomm: document VDD_CH1Krzysztof Kozlowski
WCN3990 comes with two chains - CH0 and CH1 - where each takes VDD regulator. It seems VDD_CH1 is optional (Linux driver does not care about it), so document it to fix dtbs_check warnings like: sdm850-lenovo-yoga-c630.dtb: bluetooth: 'vddch1-supply' does not match any of the regexes: 'pinctrl-[0-9]+' Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20230617165716.279857-1-krzysztof.kozlowski@linaro.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-06-15dt-bindings: net: bluetooth: nxp: Add missing type for "fw-init-baudrate"Rob Herring
"fw-init-baudrate" is missing a type, add it. While we're here, define the default value with a schema rather than freeform text. Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20230613200929.2822137-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-06-13dt-bindings: net: Add QCA2066 BluetoothTim Jiang
Add bindings for the QCA2066 chipset. Signed-off-by: Tim Jiang <quic_tjiang@quicinc.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20230530082922.2208-1-quic_tjiang@quicinc.com Signed-off-by: Rob Herring <robh@kernel.org>
2023-04-23dt-bindings: net: Add WCN6855 BluetoothSteev Klimaszewski
Add bindings for the QTI WCN6855 chipset. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Steev Klimaszewski <steev@kali.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-04-23dt-bindings: net: bluetooth: Add NXP bluetooth supportNeeraj Sanjay Kale
Add binding document for NXP bluetooth chipsets attached over UART. Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2022-12-16dt-bindings: drop redundant part of title of shared bindingsKrzysztof Kozlowski
The Devicetree bindings document does not have to say in the title that it is a "binding", but instead just describe the hardware. For shared (re-usable) schemas, name them all as "common properties". Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Guenter Roeck <linux@roeck-us.net> # watchdog Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> # IIO Acked-by: Miquel Raynal <miquel.raynal@bootlin.com> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # MMC Acked-by: Stephen Boyd <sboyd@kernel.org> # clk Acked-by: Vinod Koul <vkoul@kernel.org> # dma Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> # media Acked-by: Sebastian Reichel <sre@kernel.org> # power Acked-by: Viresh Kumar <viresh.kumar@linaro.org> # opp Link: https://lore.kernel.org/r/20221216163815.522628-2-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-12dt-bindings: net: Add Broadcom BCM4377 family PCIe BluetoothSven Peter
These chips are combined Wi-Fi/Bluetooth radios which expose a PCI subfunction for the Bluetooth part. They are found in Apple machines such as the x86 models with the T2 chip or the arm64 models with the M1 or M2 chips. Signed-off-by: Sven Peter <sven@svenpeter.dev> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2022-12-12dt-bindings: net: Add generic Bluetooth controllerSven Peter
Bluetooth controllers share the common local-bd-address property. Add a generic YAML schema to replace bluetooth.txt for those. Signed-off-by: Sven Peter <sven@svenpeter.dev> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>