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[2001:14ba:a073:af00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5a3eee8c91csm2687521e87.19.2026.04.13.07.05.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Apr 2026 07:05:40 -0700 (PDT) From: Dmitry Baryshkov Date: Mon, 13 Apr 2026 17:05:28 +0300 Subject: [PATCH v3 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: <20260413-waveshare-dsi-touch-v3-5-3aeb53022c32@oss.qualcomm.com> References: <20260413-waveshare-dsi-touch-v3-0-3aeb53022c32@oss.qualcomm.com> In-Reply-To: <20260413-waveshare-dsi-touch-v3-0-3aeb53022c32@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 , Jie Gan 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=2185; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=YNT6HJHw0/nCX1SaijWIwtPuC2ZuLp0/LuAjLLjwj8k=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBp3PgmQoSiaFtAo67akgghmrqYUVSE4xx+oTpFU qpAdn+c9O+JATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCadz4JgAKCRCLPIo+Aiko 1aP4CACKe6YIma38tUfoF6tvlx57U2bDp/AxO6wcWq1ufDdvaZn8fnEuXmin4pgufvz4UvE7R7/ aJKpzBAUb6GXnjaQiVD36SMZuzXvHqtIZJvdNzygr26s19zHWR7OPPcrLcd2iI8rrMvIeGY09gL V38Ja9fv/f3/xmOICslXPQvGVOfAe7jxFy06rBdmkYYsGAV7k2lTg4/OYeF4+Huyn+gSkBz0QG4 vqwpCcg6JuuE+XdOZTUA0pSsmBAcdZ+vdfktD+YXCTyxO1P290H7x18peGnz4LfOZYAjS+s1N1J VxcBZORCYpciuv8u0ViYq/lIyQhNV+HUaKkm6Eyb8Rtr7ABo X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Proofpoint-GUID: kT7Mywr3xezkYhX_mvCnnu_Ye7GHpjIh X-Authority-Analysis: v=2.4 cv=OpZ/DS/t c=1 sm=1 tr=0 ts=69dcf837 cx=c_pps a=yymyAM/LQ7lj/HqAiIiKTw==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=gEfo2CItAAAA:8 a=EUspDBNiAAAA:8 a=-Tl1ayhUDf8JvLimEB8A:9 a=QEXdDO2ut3YA:10 a=efpaJB4zofY2dbm2aIRb:22 a=sptkURWiP4Gy88Gu7hUp:22 X-Proofpoint-ORIG-GUID: kT7Mywr3xezkYhX_mvCnnu_Ye7GHpjIh X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDEzMDEzOCBTYWx0ZWRfX7ZnxEWKm/OOA 3JVxg4lxaOB2MyLN83122mkVGRyr9jYNijkbioRKloit+earFqwlbj3SerdzGqV1f3lM92tkX4j uo8iU1wkpZATm/cjgT7FcgRLeG6kB9PlwZ+RqaiZO+2TuV68HTLSnUhW05V2rqTYF/7q2IE2dpi wlWQ3HMwvNhvTUTPr3Rp1B/yJ6km2pdhNFv6LirrvFZNrmNdBcSbm3wXqQz/QYU4YJEWLz4T0Qa voTG7FHct51GC+1wlr1RAWowOrTh3cQPD0VmmH9j5d3YVzif8bwncthuk7nwgjUmHvMVV/PJZZH ST0zGJQbbDoJvkIxCJkmw3/Vmc/OoxXWwljNG2PMQaeDA4bOHsBxXT7u+4OmUwl91zK9QfB7xbR 5mj28PzDsxyNAC1qrr2DPOPCvm+zzq5JfcjNvCiIoSyv9VoF+z+82Yro7UqpSO8uDKY5q7U30fn dL/+s+DQZ2GXfP50u0g== 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=2026-04-13_03,2026-04-13_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 malwarescore=0 spamscore=0 bulkscore=0 priorityscore=1501 adultscore=0 lowpriorityscore=0 phishscore=0 clxscore=1015 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604130138 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..db6775f4d75c --- /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,8.8-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 + - vcc-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>; + vcc-supply = <&vccio>; + reset-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>; + backlight = <&backlight>; + + port { + endpoint { + remote-endpoint = <&mipi_out_panel>; + }; + }; + }; + }; + +... + -- 2.47.3