diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-03-21 12:35:20 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-03-21 12:35:20 -0700 |
commit | e09bf86f3d53ecf4da61163d88036c4c16419d70 (patch) | |
tree | 48993f46e882041015edb54c0f9ef7e7f98bd5e0 /Documentation/devicetree/bindings/usb/ti,usb8020b.yaml | |
parent | 2ac2b1665d3fbec6ca709dd6ef3ea05f4a51ee4c (diff) | |
parent | a788e53c05aee6e3d60792a59e10c0fac56b5086 (diff) |
Merge tag 'usb-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB / Thunderbolt updates from Greg KH:
"Here is the big set of USB and Thunderbolt changes for 6.9-rc1. Lots
of tiny changes and forward progress to support new hardware and
better support for existing devices. Included in here are:
- Thunderbolt (i.e. USB4) updates for newer hardware and uses as more
people start to use the hardware
- default USB authentication mode Kconfig and documentation update to
make it more obvious what is going on
- USB typec updates and enhancements
- usual dwc3 driver updates
- usual xhci driver updates
- function USB (i.e. gadget) driver updates and additions
- new device ids for lots of drivers
- loads of other small updates, full details in the shortlog
All of these, including a "last minute regression fix" have been in
linux-next with no reported issues"
* tag 'usb-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (185 commits)
usb: usb-acpi: Fix oops due to freeing uninitialized pld pointer
usb: gadget: net2272: Use irqflags in the call to net2272_probe_fin
usb: gadget: tegra-xudc: Fix USB3 PHY retrieval logic
phy: tegra: xusb: Add API to retrieve the port number of phy
USB: gadget: pxa27x_udc: Remove unused of_gpio.h
usb: gadget/snps_udc_plat: Remove unused of_gpio.h
usb: ohci-pxa27x: Remove unused of_gpio.h
usb: sl811-hcd: only defined function checkdone if QUIRK2 is defined
usb: Clarify expected behavior of dev_bin_attrs_are_visible()
xhci: Allow RPM on the USB controller (1022:43f7) by default
usb: isp1760: remove SLAB_MEM_SPREAD flag usage
usb: misc: onboard_hub: use pointer consistently in the probe function
usb: gadget: fsl: Increase size of name buffer for endpoints
usb: gadget: fsl: Add of device table to enable module autoloading
usb: typec: tcpm: add support to set tcpc connector orientatition
usb: typec: tcpci: add generic tcpci fallback compatible
dt-bindings: usb: typec-tcpci: add tcpci fallback binding
usb: gadget: fsl-udc: Replace custom log wrappers by dev_{err,warn,dbg,vdbg}
usb: core: Set connect_type of ports based on DT node
dt-bindings: usb: Add downstream facing ports to realtek binding
...
Diffstat (limited to 'Documentation/devicetree/bindings/usb/ti,usb8020b.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/usb/ti,usb8020b.yaml | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/ti,usb8020b.yaml b/Documentation/devicetree/bindings/usb/ti,usb8020b.yaml new file mode 100644 index 000000000000..8ef117793e11 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/ti,usb8020b.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/ti,usb8020b.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI USB8020B USB 3.0 hub controller + +maintainers: + - Macpaul Lin <macpaul.lin@mediatek.com> + +allOf: + - $ref: usb-device.yaml# + +properties: + compatible: + enum: + - usb451,8025 + - usb451,8027 + + reg: true + + reset-gpios: + items: + - description: GPIO specifier for GRST# pin. + + vdd-supply: + description: + VDD power supply to the hub + + peer-hub: + $ref: /schemas/types.yaml#/definitions/phandle + description: + phandle to the peer hub on the controller. + +required: + - compatible + - reg + - peer-hub + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + usb { + dr_mode = "host"; + #address-cells = <1>; + #size-cells = <0>; + + /* 2.0 hub on port 1 */ + hub_2_0: hub@1 { + compatible = "usb451,8027"; + reg = <1>; + peer-hub = <&hub_3_0>; + reset-gpios = <&pio 7 GPIO_ACTIVE_HIGH>; + vdd-supply = <&usb_hub_fixed_3v3>; + }; + + /* 3.0 hub on port 2 */ + hub_3_0: hub@2 { + compatible = "usb451,8025"; + reg = <2>; + peer-hub = <&hub_2_0>; + reset-gpios = <&pio 7 GPIO_ACTIVE_HIGH>; + vdd-supply = <&usb_hub_fixed_3v3>; + }; + }; |