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[144.178.202.138]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c2a1b7a369esm64244966b.9.2026.09.18.07.40.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 18 Sep 2026 07:40:08 -0700 (PDT) From: Luca Weiss Date: Fri, 18 Sep 2026 16:40:04 +0200 Subject: [PATCH v2 1/4] dt-bindings: display: panel: Add Novatek NT37705 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260918-fp6-panel-v2-1-6695c4008920@fairphone.com> References: <20260918-fp6-panel-v2-0-6695c4008920@fairphone.com> In-Reply-To: <20260918-fp6-panel-v2-0-6695c4008920@fairphone.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Luca Weiss , Krzysztof Kozlowski X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1789742407; l=2372; i=luca.weiss@fairphone.com; s=20250611; h=from:subject:message-id; bh=XhMyap36SF3JF1+9wLSfeQ7OCyB4xUGjcggtykCnHpw=; b=zDpWdXo+ogYNi4ESfbfwF3oJmTY6LAq8995rP1tN3uxmV+O2gFbbKUT8WcCAAYO84wGfj3gmo ZGbpua155biBy68yvD0D4ykBtKSEAE2seq6/VmZvCjM/RGc0JEsb4OB X-Developer-Key: i=luca.weiss@fairphone.com; a=ed25519; pk=O1aw+AAust5lEmgrNJ1Bs7PTY0fEsJm+mdkjExA69q8= Novatek NT37705 is a display driver IC used to drive AMOLED DSI panels. Describe it and the panel in the Fairphone (Gen. 6) (BJ631JHM-T71-D900 from BOE) using it. Reviewed-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/81a3c207-4d8f-490f-8e2a-6f3f4c2acd35@kernel.org/ Signed-off-by: Luca Weiss --- .../bindings/display/panel/novatek,nt37705.yaml | 72 ++++++++++++++++++++++ 1 file changed, 72 insertions(+) diff --git a/Documentation/devicetree/bindings/display/panel/novatek,nt37705.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.yaml @@ -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: + 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 = <1>; + #size-cells = <0>; + + panel@0 { + compatible = "boe,bj631jhm-t71-d900"; + reg = <0>; + + reset-gpios = <&tlmm 12 GPIO_ACTIVE_LOW>; + + vci-supply = <&vreg_l19b>; + vddio-supply = <&vreg_l9b>; + dvdd-supply = <&vreg_oled_dvdd_1p2>; + + port { + panel_in_0: endpoint { + remote-endpoint = <&dsi0_out>; + }; + }; + }; + }; + +... -- 2.55.0