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Wed, 18 Feb 2026 19:03:15 -0800 (PST) Received: from [172.17.0.2] ([134.128.219.200]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-8971cddc526sm205359896d6.53.2026.02.18.19.03.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Feb 2026 19:03:14 -0800 (PST) From: Yuanshen Cao Subject: [PATCH v2 0/2] Add support for Etek ET7304 Controller Date: Thu, 19 Feb 2026 03:02:50 +0000 Message-Id: <20260219-et7304-v2-0-b2e268494ae8@gmail.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAFp9lmkC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyjHQUlJIzE vPSU3UzU4B8JSMDIzMDI0NL3dQSc2MDE900Y/MkM0Oz5DSLNGMloOKCotS0zAqwQdGxtbUAmys Rk1gAAAA= X-Change-ID: 20260219-et7304-f37b616cf8f3 To: Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heikki Krogerus Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Yuanshen Cao X-Mailer: b4 0.14.3 The Etek ET7304 is a USB Type-C Port Controller with USB-PD used on the Radxa Cubie A7Z. According to the ET7304 datasheet [1] and the vendor BSP source code provided by Radxa [2], this controller is functionally identical as Richtek RT1715, with the only difference being the VID. Add support for the ET7304 by registering its chip info in the driver. Tested on Radxa Cubie A7Z. [1] https://www.etekmicro.com/wp-content/uploads/datasheets/ET7304_datasheet.pdf [2] https://github.com/radxa/allwinner-bsp/commit/156b6578cc173855b41ea311a229403ccbadb17c Signed-off-by: Yuanshen Cao --- Changes in v2: - Put dt-bindings Documentation changes in a separate patch - Add Etek to the vendor prefixes - Link to v1: https://lore.kernel.org/r/20260217190010.67-1-alex.caoys@gmail.com/ --- Yuanshen Cao (2): dt-bindings: usb: document the Etek ET7304 USB usb: typec: tcpm: Add vid and chip info for Etek ET7304 .../devicetree/bindings/usb/richtek,rt1711h.yaml | 3 ++- Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++ drivers/usb/typec/tcpm/tcpci_rt1711h.c | 16 +++++++++++++++- 3 files changed, 19 insertions(+), 2 deletions(-) --- base-commit: 956b9cbd7f156c8672dac94a00de3c6a0939c692 change-id: 20260219-et7304-f37b616cf8f3 Best regards, -- Yuanshen Cao