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AJvYcCXVU2p6B8tYSyiKqO5KnG41plUGDplH6lk595c6Xp5/vUBUGKXv7EnwSyVSby4v7zlqNxVgg9EWpqXj4xNSoDU=@lists.linux.dev X-Gm-Message-State: AOJu0YyTjr9BfbHV08CRG4wB/KVlICLMC5U95Gn9m0Qoc/HZrxedJsC5 9dDwxd8eJD8CXaVB1/+42bhRsKWrV+3dArq2L2a4NH6P4gboQh1+0nRm+fII5bv6V409B9YcV1+ Mcg== X-Google-Smtp-Source: AGHT+IE+MbUq96ItG8DzcFSeVabSk7TgmT8HCVRXFsqek/lzPUV/vp4+cJRf1j5i4c+BNQLVVm3ovOJuqD0= X-Received: from pgbfm12.prod.google.com ([2002:a05:6a02:498c:b0:ad5:2dcc:552b]) (user=jthies job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6a20:c79a:b0:1f5:8126:8a5d with SMTP id adf61e73a8af0-1f581268cd8mr18624416637.17.1741809614269; Wed, 12 Mar 2025 13:00:14 -0700 (PDT) Date: Wed, 12 Mar 2025 19:59:10 +0000 In-Reply-To: <20250312195951.1579682-1-jthies@google.com> Precedence: bulk X-Mailing-List: chrome-platform@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250312195951.1579682-1-jthies@google.com> X-Mailer: git-send-email 2.49.0.rc0.332.g42c0ae87b1-goog Message-ID: <20250312195951.1579682-2-jthies@google.com> Subject: [PATCH v1 1/3] dt-bindings: Add cros-ec-ucsi to cros-ec-typec device tree documentation From: Jameson Thies To: tzungbi@kernel.org, ukaszb@chromium.org, bleung@chromium.org, heikki.krogerus@linux.intel.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, groeck@chromium.org, swboyd@chromium.org, akuchynski@chromium.org Cc: devicetree@vger.kernel.org, chrome-platform@lists.linux.dev, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, Jameson Thies Add documentation for the cros-ec-ucsi device tree definition. Defining this node will load the cros_ec_ucsi driver which is used for USB-C port control on PDC based ChromeOS systems. Additionally, update mantainers list to reflect changes to the ChromeOS USB owners. Signed-off-by: Jameson Thies --- .../bindings/chrome/google,cros-ec-typec.yaml | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/chrome/google,cros-ec-typec.yaml b/Documentation/devicetree/bindings/chrome/google,cros-ec-typec.yaml index 9f9816fbecbc..ab39c5280681 100644 --- a/Documentation/devicetree/bindings/chrome/google,cros-ec-typec.yaml +++ b/Documentation/devicetree/bindings/chrome/google,cros-ec-typec.yaml @@ -8,17 +8,24 @@ title: Google Chrome OS EC(Embedded Controller) Type C port driver. maintainers: - Benson Leung - - Prashant Malani + - Abhishek Pandit-Subedi + - Łukasz Bartosik + - Jameson Thies + - Andrei Kuchynski 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. The node for this device should be under a - cros-ec node like google,cros-ec-spi. + cros-ec node like google,cros-ec-spi. On TCPC systems, ChromeOS should + use cros-ec-typec. On PDC systems, ChromeOS should use cros-ec-ucsi. properties: compatible: - const: google,cros-ec-typec + oneOf: + - items: + - const: google,cros-ec-typec + - const: google,cros-ec-ucsi '#address-cells': const: 1