Commit Graph

9 Commits

Author SHA1 Message Date
Neil Armstrong
bd8c3ce6d7 dt-bindings: usb: switch: split out ports definition
The ports definition currently defined in the usb-switch.yaml
fits standards devices which are either recipient of altmode
muxing and orientation switching events or an element of the
USB Super Speed data lanes.

This doesn't necessarely fit combo PHYs like the Qualcomm
USB3/DP Combo which has a different ports representation.

Move the ports definition to a separate usb-switch-ports.yaml
and reference it next to the usb-switch.yaml, except for
the Qualcomm USB3/DP Combo PHY bindings.

Reported-by: Rob Herring <robh@kernel.org>
Closes: https://lore.kernel.org/all/175462129176.394940.16810637795278334342.robh@kernel.org/
Fixes: 3bad7fe227 ("dt-bindings: phy: qcom,sc8280xp-qmp-usb43dp: Reference usb-switch.yaml to allow mode-switch")
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-13 09:37:28 +02:00
Stephan Gerhold
d21bbeee52 dt-bindings: usb: gpio-sbu-mux: Add an entry for FSUSB42
Add a compatible entry for the onsemi FSUSB42 USB switch, which can be used
for switching orientation of the SBU lines in USB Type-C applications.

Drivers work as-is with the existing fallback compatible.

Link to datasheet: https://www.onsemi.com/pdf/datasheet/fsusb42-d.pdf

Signed-off-by: Stephan Gerhold <stephan.gerhold@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20241212-x1e80100-qcp-dp-v1-1-37cb362a0dfe@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-12-24 08:56:04 +01:00
Parth Pancholi
06f49cc255 dt-bindings: usb: gpio-sbu-mux: Add an entry for TMUXHS4212
Add a compatible entry for the TI TMUXHS4212 GPIO-based
bidirectional 2:1 mux/1:2 demux which can be used for
switching orientation of the SBU lines in USB Type-C
applications.

TMUXHS4212 datasheet: https://www.ti.com/lit/ds/symlink/tmuxhs4212.pdf

Signed-off-by: Parth Pancholi <parth.pancholi@toradex.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Link: https://lore.kernel.org/r/20240613102913.15714-1-francesco@dolcini.it
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-06-20 19:31:05 +02:00
Francesco Dolcini
f12e04c39e dt-bindings: usb: gpio-sbu-mux: Make 'enable-gpios' optional
The enable gpio is not required when the SBU mux is used only for
orientation, make enable-gpios required only for alternate mode
switch use case.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Link: https://lore.kernel.org/r/20240603083558.9629-2-francesco@dolcini.it
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-06-04 15:44:57 +02:00
Krzysztof Kozlowski
fd2a052ccd dt-bindings: usb: add common Type-C USB Switch schema
Several bindings implement parts of Type-C USB orientation and mode
switching, and retiming.  Keep definition of such properties in one
place, new usb-switch schema, to avoid duplicate defines.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240122094406.32198-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-01-27 17:36:37 -08:00
Fabio Estevam
5220d8b04a dt-bindings: usb: gpio-sbu-mux: Make 'mode-switch' not required
On a i.MX8QXP MEK board that has an NXP CBDTU02043 mux, there is
no mode-switch support, only orientation switch.

Make the 'mode-switch' property a non-required one.

Signed-off-by: Fabio Estevam <festevam@denx.de>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20231016131141.680517-1-festevam@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-10-16 20:02:51 +02:00
Fabio Estevam
af31320194 dt-bindings: usb: gpio-sbu-mux: Add an entry for CBDTU02043
Add a compatible entry for the NXP CBDTU02043 GPIO-based mux hardware
used for connecting, disconnecting and switching orientation of
the SBU lines in USB Type-C applications.

CBTU02043 datasheet: https://www.nxp.com/docs/en/data-sheet/CBTU02043.pdf

Signed-off-by: Fabio Estevam <festevam@denx.de>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20230927123511.45085-1-festevam@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-10-05 09:35:37 +02:00
Rob Herring
653b131a89 dt-bindings: usb: Drop unneeded quotes
Cleanup bindings dropping unneeded quotes. Once all these are fixed,
checking for this can be enabled in yamllint.

Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230320233904.2920197-1-robh@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-03-21 14:04:55 +01:00
Bjorn Andersson
b39483d66a dt-bindings: usb: Introduce GPIO-based SBU mux
Introduce a binding for GPIO-based mux hardware used for connecting,
disconnecting and switching orientation of the SBU lines in USB Type-C
applications.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
Link: https://lore.kernel.org/r/20230113041115.4189210-1-quic_bjorande@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-24 18:15:28 +01:00