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[2001:14ba:a073:af00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-38e495b4e73sm11906291fa.41.2026.04.11.05.10.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 11 Apr 2026 05:10:57 -0700 (PDT) From: Dmitry Baryshkov Date: Sat, 11 Apr 2026 15:10:25 +0300 Subject: [PATCH v2 05/21] dt-bindings: dipslay/panel: describe panels using Focaltech OTA7290B MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260411-waveshare-dsi-touch-v2-5-75cdbeac5156@oss.qualcomm.com> References: <20260411-waveshare-dsi-touch-v2-0-75cdbeac5156@oss.qualcomm.com> In-Reply-To: <20260411-waveshare-dsi-touch-v2-0-75cdbeac5156@oss.qualcomm.com> To: Neil Armstrong , Jessica Zhang , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Cong Yang , Ondrej Jirman , Javier Martinez Canillas , Jagan Teki , Liam Girdwood , Mark Brown , Linus Walleij , Bartosz Golaszewski Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org X-Mailer: b4 0.15.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=2190; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=Z9LTIc7mkl8iWxx7biEWKT9WKaSV6D0MGLZPFj17wto=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBp2jpF1TANS4p4rX2cYweDRiiHMA7RoKoPoC9QX c6o/e1yVUaJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCado6RQAKCRCLPIo+Aiko 1WtSCACBJdPTyjoXeeXSRIv58J/lofWPnpp5jcJnhszneW6J3/v4wsakJe1FN4+zbnjl2MKC33B 3+lRHRCxFd8vDAnxX/Wq1+XDBWttO/OaDi6H3XkM+sVPw9Mv1IjZG9gz/MJEQslATnIDIcS0qwH gi15MoN40fxlT4HKJcXm3zy2OFJkRtCW6hXWSc9rxGFEtPQ6pDHqGB+/P0tQ/XqiFFQBAQuP7iT 0GkJp9b9LGX4casWhIoZLMNZ26WsXarMBsGL/Wjex9ATiKgCQVDH9BpwtYZBQ2RcY475rEMhOwq bzXo9vmAyMLfZt5hPeVTyuZamNjIyXMFbFa0vU1K3JyeZY3a X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Authority-Analysis: v=2.4 cv=RYWgzVtv c=1 sm=1 tr=0 ts=69da3a53 cx=c_pps a=JbAStetqSzwMeJznSMzCyw==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=gEfo2CItAAAA:8 a=EUspDBNiAAAA:8 a=QaDNpyu5kUm-e7c-h_IA:9 a=QEXdDO2ut3YA:10 a=uxP6HrT_eTzRwkO_Te1X:22 a=sptkURWiP4Gy88Gu7hUp:22 X-Proofpoint-GUID: sDIMCuGbbkrEJmzRmsyHhnj4KzIGI9NC X-Proofpoint-ORIG-GUID: sDIMCuGbbkrEJmzRmsyHhnj4KzIGI9NC X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDExMDEwMiBTYWx0ZWRfX1BJzbLrwVBSy OvclPzS588sbHFCWTAFgGWLK8SRVQCsoi+WYvZW0mgPW6l/X7juopqx/6wog1sH+oIhDKQ3QfgQ u6AJ4TXpvyP9+fSpN+CX8YIrGqM7/mWLPh89qSZIjM2Vj0fuIYickrQcgixOJcSJ97P/1K8ip2m hj/iwh4X1JWl6UfUSt92EZ0uuWojH6Q0el82PuO0rZFZXyKp8zuLRZrb+PFrnkMqHGxbORmNV+j ZCZlLpYyYtUehjrpIfjJuY/VLSkka3YeZQvbAzx/0c+NeGqvNU1LNLXAVbJFfzxAv8j+Pq8X5lo QFJSQCEXIF0l+t76AxrWNZ08Zuu3aXKFspYq4oqiBhXELwj+985+lO2fdwZskan7y08xZGGlBEf MBNsszn8y74YSYGocQM2/0TTaIvd3wU3zD+RZPxoBTTvu10lcgcCaMGQYBfmTIy73KMvvLp+cQl CKxWZpKbIASSPdIMB/w== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-11_03,2026-04-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 bulkscore=0 spamscore=0 impostorscore=0 phishscore=0 clxscore=1015 suspectscore=0 priorityscore=1501 adultscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604110102 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" Add schema for the panels using Focaltech OTA7290B controller. For now there is only one such panel, from the Waveshare 8.8 DSI TOUCH-A kit. Signed-off-by: Dmitry Baryshkov --- .../bindings/display/panel/focaltech,ota7290b.yaml | 70 ++++++++++++++++++++++ 1 file changed, 70 insertions(+) diff --git a/Documentation/devicetree/bindings/display/panel/focaltech,ota7290b.yaml b/Documentation/devicetree/bindings/display/panel/focaltech,ota7290b.yaml new file mode 100644 index 000000000000..f2f6e254b7de --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/focaltech,ota7290b.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/focaltech,ota7290b.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Focaltech OTA7290B DSI panels + +maintainers: + - Dmitry Baryshkov + +allOf: + - $ref: panel-common.yaml# + +properties: + compatible: + const: waveshare,8.88-dsi-touch-a + + reg: + maxItems: 1 + + vdd-supply: + description: supply regulator for VDD, usually 3.3V + + vdda-supply: + description: supply regulator for VDDA, 7-10V + + vcc-supply: + description: supply regulator for VCCIO, usually 1.5V + + reset-gpios: true + backlight: true + rotation: true + port: true + +required: + - compatible + - reg + - vdd-supply + - vccio-supply + - reset-gpios + +additionalProperties: false + +examples: + - | + #include + + dsi { + #address-cells = <1>; + #size-cells = <0>; + + panel@0 { + compatible = "waveshare,8.8-dsi-touch-a"; + reg = <0>; + vdd-supply = <&vdd>; + vccio-supply = <&vccio>; + reset-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>; + backlight = <&backlight>; + + port { + endpoint { + remote-endpoint = <&mipi_out_panel>; + }; + }; + }; + }; + +... + -- 2.47.3