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Thu, 30 Apr 2026 01:43:54 -0700 (PDT) MIME-Version: 1.0 References: <20260429040541.3404116-1-syyang@lontium.com> <20260429040541.3404116-2-syyang@lontium.com> <20260430-gainful-hopping-quokka-da7e7b@quoll> In-Reply-To: <20260430-gainful-hopping-quokka-da7e7b@quoll> From: =?UTF-8?B?5p2o5a2Z6L+Q?= Date: Thu, 30 Apr 2026 16:43:41 +0800 X-Gm-Features: AVHnY4Kxt8XNmGTYKSZA8jkq92TzjHK0M8QbzkPs5wku5fPgONc019FE_ckolQ8 Message-ID: Subject: Re: [PATCH v3 1/2] dt-bindings:bridge: Add Lontiun LT7911EXC eDP to MIPI DSI bridge To: Krzysztof Kozlowski Cc: syyang@lontium.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andrzej.hajda@intel.com, neil.armstrong@linaro.org, dmitry.baryshkov@oss.qualcomm.com, maarten.lankhorst@linux.intel.com, rfoss@kernel.org, mripard@kernel.org, Laurent.pinchart@ideasonboard.com, tzimmermann@suse.de, jonas@kwiboo.se, jernej.skrabec@gmail.com, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, xmzhu@lontium.corp-partner.google.com, xmzhu@lontium.com, rlyu@lontium.com, xbpeng@lontium.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Mailman-Approved-At: Thu, 30 Apr 2026 17:06:40 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Krzysztof Kozlowski =E4=BA=8E2026=E5=B9=B44=E6=9C=8830=E6= =97=A5=E5=91=A8=E5=9B=9B 15:56=E5=86=99=E9=81=93=EF=BC=9A > > On Wed, Apr 29, 2026 at 12:05:40PM +0800, syyang@lontium.com wrote: > > From: Sunyun Yang > > > > The LT7911EXC is an I2C-controlled bridge that Receiver eDP1.4 > > and output signal/dual port mipi. > > > > Signed-off-by: Sunyun Yang > > Missing space after ':' in subject. > it will be fixed in next version. > ... > > > + ports: > > + $ref: /schemas/graph.yaml#/properties/ports > > + > > + properties: > > + port@0: > > + $ref: /schemas/graph.yaml#/properties/port > > + description: Video port for MIPI DSI output. > > Wrong description, first is input. Look at your DTS. > yes, you are right, I didn't notice this place. it will be fixed in next version. thanks Krzysztof Kozlowski > > + > > + port@1: > > + $ref: /schemas/graph.yaml#/properties/port > > + description: Video port for eDP input. > > + > > + required: > > + - port@0 > > + - port@1 > > + > > +required: > > + - compatible > > + - reg > > + - reset-gpios > > + - vdd-supply > > + - vcc-supply > > + - ports > > + > > +additionalProperties: false > > + > > +examples: > > + - | > > + #include > > + i2c { > > + #address-cells =3D <1>; > > + #size-cells =3D <0>; > > + > > + mipi-bridge@41 { > > + compatible =3D "lontium,lt7911exc"; > > + reg =3D <0x41>; > > + reset-gpios =3D <&gpy8 8 GPIO_ACTIVE_LOW>; > > + vdd-supply =3D <<7911exc_1v2>; > > + vcc-supply =3D <<7911exc_3v3>; > > + > > + ports { > > + #address-cells =3D <1>; > > + #size-cells =3D <0>; > > + > > + port@0 { > > + reg =3D <0>; > > + bridge_in: endpoint { > > + remote-endpoint =3D <&edp_out>; > > + }; > > + }; > > Best regards, > Krzysztof >