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[144.178.202.142]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6af9d8a5361sm944608a12.21.2026.10.02.07.00.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 02 Oct 2026 07:00:50 -0700 (PDT) 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 Date: Fri, 02 Oct 2026 16:00:49 +0200 Message-Id: From: "Luca Weiss" To: "Rob Herring" , "Luca Weiss" Cc: "Neil Armstrong" , "Jessica Zhang" , "Maarten Lankhorst" , "Maxime Ripard" , "Thomas Zimmermann" , "David Airlie" , "Simona Vetter" , "Krzysztof Kozlowski" , "Conor Dooley" , "Bjorn Andersson" , "Konrad Dybcio" , <~postmarketos/upstreaming@lists.sr.ht>, , , , , , "Krzysztof Kozlowski" Subject: Re: [PATCH v2 1/4] dt-bindings: display: panel: Add Novatek NT37705 X-Mailer: aerc 0.22.0-0-gc2f86b7abde3-dirty References: <20260918-fp6-panel-v2-0-6695c4008920@fairphone.com> <20260918-fp6-panel-v2-1-6695c4008920@fairphone.com> <20260918213518.GA2337779-robh@kernel.org> In-Reply-To: <20260918213518.GA2337779-robh@kernel.org> Hi Rob, On Fri Sep 18, 2026 at 11:35 PM CEST, Rob Herring wrote: > On Fri, Sep 18, 2026 at 04:40:04PM +0200, Luca Weiss wrote: >> Novatek NT37705 is a display driver IC used to drive AMOLED DSI panels. >>=20 >> Describe it and the panel in the Fairphone (Gen. 6) (BJ631JHM-T71-D900 >> from BOE) using it. >>=20 >> Reviewed-by: Krzysztof Kozlowski >> Link: https://lore.kernel.org/r/81a3c207-4d8f-490f-8e2a-6f3f4c2acd35@ker= nel.org/ >> Signed-off-by: Luca Weiss >> --- >> .../bindings/display/panel/novatek,nt37705.yaml | 72 +++++++++++++++= +++++++ >> 1 file changed, 72 insertions(+) >>=20 >> diff --git a/Documentation/devicetree/bindings/display/panel/novatek,nt3= 7705.yaml b/Documentation/devicetree/bindings/display/panel/novatek,nt37705= .yaml >> new file mode 100644 >> index 000000000000..1c796599f6fc >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/display/panel/novatek,nt37705.ya= ml > > Did novatek,nt37705 get dropped as a compatible, but the filename=20 > remains? That's how himax,hx83112a.yaml and himax,hx83112b.yaml are as well, which I have upstreamed before. I *really* don't have strong opinions either way, but as in the email referred to in "Link:" the versions I have upstreamed before have been accepted without issue, and even discussion pointing in the way I have done things here. > >> @@ -0,0 +1,72 @@ >> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause >> +%YAML 1.2 >> +--- >> +$id: http://devicetree.org/schemas/display/panel/novatek,nt37705.yaml# >> +$schema: http://devicetree.org/meta-schemas/core.yaml# >> + >> +title: Novatek NT37705-based DSI display panels >> + >> +maintainers: >> + - Luca Weiss >> + >> +description: >> + The Novatek NT37705 is a generic DSI Panel IC used to control AMOLED = panels. >> + >> +allOf: >> + - $ref: panel-common.yaml# >> + >> +properties: >> + compatible: >> + contains: > > As sashiko reports, "contains" is too loose. Will fix, seems to also be an issue in the hx83112a/b yamls. > >> + const: boe,bj631jhm-t71-d900 >> + >> + reg: >> + maxItems: 1 >> + >> + vddio-supply: >> + description: I/O voltage rail >> + >> + dvdd-supply: >> + description: Digital voltage rail >> + >> + vci-supply: >> + description: Analog voltage rail >> + >> +required: >> + - compatible >> + - reg >> + - reset-gpios >> + - vddio-supply >> + - dvdd-supply >> + - vci-supply >> + - port >> + >> +unevaluatedProperties: false >> + >> +examples: >> + - | >> + #include >> + >> + dsi { >> + #address-cells =3D <1>; >> + #size-cells =3D <0>; >> + >> + panel@0 { >> + compatible =3D "boe,bj631jhm-t71-d900"; >> + reg =3D <0>; >> + >> + reset-gpios =3D <&tlmm 12 GPIO_ACTIVE_LOW>; >> + >> + vci-supply =3D <&vreg_l19b>; >> + vddio-supply =3D <&vreg_l9b>; >> + dvdd-supply =3D <&vreg_oled_dvdd_1p2>; >> + >> + port { >> + panel_in_0: endpoint { >> + remote-endpoint =3D <&dsi0_out>; >> + }; >> + }; >> + }; >> + }; >> + >> +... >>=20 >> --=20 >> 2.55.0 >>=20