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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-09-05 11:59:05 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-09-05 11:59:05 -0700 |
| commit | 9f0346dcbea363787186c94ef94dd01aaa215afa (patch) | |
| tree | b81c168f4d0dbe4c7f4750f4598d48a6deb72094 /Documentation/devicetree/bindings/chrome | |
| download | linux-stable-9f0346dcbea363787186c94ef94dd01aaa215afa.tar.gz linux-stable-9f0346dcbea363787186c94ef94dd01aaa215afa.zip | |
Merge tag 'driver-core-7.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-coregrafted
Pull driver core fixes from Danilo Krummrich:
- Fix kernfs listxattr() not returning security xattr names (e.g.
SELinux labels) when the kernfs node has no allocated kernfs_iattrs
- Fix silent truncation of IRQ vector indices in the Rust PCI
abstractions
- Don't select OF from DRIVER_PE_KUNIT_TEST; skip the test when OF is
disabled instead of silently enabling extra kernel functionality
- Russ Weight is retiring from kernel development; update the Firmware
Loader sysfs contact to the driver-core mailing list, add a CREDITS
entry for Firmware Upload, and update MAINTAINERS accordingly
* tag 'driver-core-7.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core:
MAINTAINERS: Remove Russ Weight from Firmware Loader
CREDITS: Add CREDITS entry for Firmware Upload
firmware_loader: Change contact for sysfs nodes
rust: pci: reject IRQ vector indices that do not fit in u32
kernfs: preserve security xattrs without allocating iattrs
drivers: base: test: DRIVER_PE_KUNIT_TEST should not select OF
Diffstat (limited to 'Documentation/devicetree/bindings/chrome')
| -rw-r--r-- | Documentation/devicetree/bindings/chrome/google,cros-ec-typec.yaml | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/chrome/google,cros-ec-typec.yaml b/Documentation/devicetree/bindings/chrome/google,cros-ec-typec.yaml new file mode 100644 index 000000000..fd1a45987 --- /dev/null +++ b/Documentation/devicetree/bindings/chrome/google,cros-ec-typec.yaml @@ -0,0 +1,77 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/chrome/google,cros-ec-typec.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Google Chrome OS EC(Embedded Controller) Type C port driver. + +maintainers: + - Benson Leung <bleung@chromium.org> + - Abhishek Pandit-Subedi <abhishekpandit@chromium.org> + - Andrei Kuchynski <akuchynski@chromium.org> + - Ćukasz Bartosik <ukaszb@chromium.org> + - Jameson Thies <jthies@google.com> + +description: + Chrome OS devices have an Embedded Controller(EC) which has access to + Type C port state. This node is intended to allow the host to read and + control the Type C ports. This binding is compatible with both the + cros-ec-typec and cros-ec-ucsi drivers. The cros-ec-typec driver + supports the host command interface used by the Chrome OS EC with a + built-in Type-C port manager and external Type-C Port Controller + (TCPC). The cros-ec-ucsi driver supports the USB Type-C Connector + System Software (UCSI) interface used by the Chrome OS EC when the + platform has a separate power delivery controller (PDC). The node for + this device should be under a cros-ec node like google,cros-ec-spi. + +properties: + compatible: + enum: + - google,cros-ec-typec + - google,cros-ec-ucsi + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + +patternProperties: + '^connector@[0-9a-f]+$': + $ref: /schemas/connector/usb-connector.yaml# + required: + - reg + +required: + - compatible + +additionalProperties: false + +examples: + - |+ + spi { + #address-cells = <1>; + #size-cells = <0>; + + cros_ec: ec@0 { + compatible = "google,cros-ec-spi"; + reg = <0>; + interrupts = <35 0>; + + typec { + compatible = "google,cros-ec-typec"; + + #address-cells = <1>; + #size-cells = <0>; + + connector@0 { + compatible = "usb-c-connector"; + reg = <0>; + power-role = "dual"; + data-role = "dual"; + try-power-role = "source"; + }; + }; + }; + }; |
