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Wed, 20 May 2026 14:53:27 -0700 (PDT) Received: from fsh.attlocal.net ([2600:1702:56e9:4b40:ed8c:6b8b:1fa3:d14b]) by smtp.gmail.com with ESMTPSA id 00721157ae682-7cc9bc0dafdsm59071347b3.30.2026.05.20.14.53.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 May 2026 14:53:26 -0700 (PDT) From: Akash Sukhavasi To: xuwei5@hisilicon.com Cc: krzk+dt@kernel.org, robh@kernel.org, conor+dt@kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] arm64: dts: hisilicon: hi3660-hikey960: move role-switch endpoint into connector Date: Wed, 20 May 2026 16:53:25 -0500 Message-ID: <20260520215325.55353-1-akash.sukhavasi@gmail.com> X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The rt1711h Type-C controller on the HiKey960 has the USB role-switch endpoint placed as a top-level 'port' node, outside the connector subnode. This triggers two dtbs_check warnings against richtek,rt1711h.yaml: - 'port' does not match any of the regexes: '^pinctrl-[0-9]+$' - connector:ports: 'port@0' is a required property Move the role-switch endpoint into the connector's port@0, which is where usb-connector.yaml expects it. Update the DWC3 remote-endpoint phandle accordingly. The TCPM core (tcpm.c) looks up the role switch starting from the connector fwnode via fwnode_usb_role_switch_get(). With the endpoint inside the connector's port@0, it is found through the primary lookup path rather than the device-level fallback. Cross-compiled for arm64. Verified with dt_binding_check and dtbs_check. Not runtime-tested on hardware. Signed-off-by: Akash Sukhavasi --- .../boot/dts/hisilicon/hi3660-hikey960.dts | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64= /boot/dts/hisilicon/hi3660-hikey960.dts index c6056a85c..27fb08d34 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts +++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts @@ -550,6 +550,12 @@ usb_con: connector { ports { #address-cells =3D <1>; #size-cells =3D <0>; + port@0 { + reg =3D <0>; + usb_con_hs: endpoint { + remote-endpoint =3D <&dwc3_role_switch>; + }; + }; port@1 { reg =3D <1>; usb_con_ss: endpoint { @@ -558,15 +564,6 @@ usb_con_ss: endpoint { }; }; }; - port { - #address-cells =3D <1>; - #size-cells =3D <0>; - - rt1711h_ep: endpoint@0 { - reg =3D <0>; - remote-endpoint =3D <&dwc3_role_switch>; - }; - }; }; =20 adv7533: adv7533@39 { @@ -683,7 +680,7 @@ port { #size-cells =3D <0>; dwc3_role_switch: endpoint@0 { reg =3D <0>; - remote-endpoint =3D <&rt1711h_ep>; + remote-endpoint =3D <&usb_con_hs>; }; =20 dwc3_ss: endpoint@1 { --=20 2.54.0