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[2001:14ba:a073:af00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-38e495b4e73sm11906291fa.41.2026.04.11.05.10.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 11 Apr 2026 05:10:56 -0700 (PDT) From: Dmitry Baryshkov Date: Sat, 11 Apr 2026 15:10:24 +0300 Subject: [PATCH v2 04/21] dt-bindings: display/panel: ilitek,ili9881c: describe Waveshare panel MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260411-waveshare-dsi-touch-v2-4-75cdbeac5156@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=1138; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=9BUAPXzA40V6xuiE1cTes3j3rjDbHWpL9QzXZmTLuNE=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBp2jpFbocrGiN7ZBRTZM2TGbU+Z/32ClbWSrbxz BeQ+4Z1pWyJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCado6RQAKCRCLPIo+Aiko 1aj5B/0c1m3T5bLh6t/sQxLI2Yj3c6WRggvJBal9skVpbLz1FZi2u7tP6Pm0K3KLzfuK4q2tbbz d0jX0pNWROKJx3ah5RXtsUQH8AwxudUdqkbZMp6Vaf053o29bwAt20NwyjmWiHl6K+bFYniIn9T TeaDNTCFYmoHzMZJ5isZuYJIKSyEIGbD93xrVoqqeieuOXmW1MNiWnys/Z6dMnSQC/WCTH3dSv5 fXOMRELsG4AhrxY5HDMwE4mmcOOksaj/DoqB7PDhKoNJQb+12av1ioJHhjnTAb8B6xf9dwrQr/t Zx72oVVLteFTwZcqDFUgCnNWskT0rT/wKsg2znbtKB+xQTF5 X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Authority-Analysis: v=2.4 cv=bcFbluPB c=1 sm=1 tr=0 ts=69da3a52 cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=EUspDBNiAAAA:8 a=sGmTDZJufn-iKI-mlscA:9 a=QEXdDO2ut3YA:10 a=dawVfQjAaf238kedN5IG:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDExMDEwMiBTYWx0ZWRfX5uzvr2qGqiBx qZ9+9wE4MaeZFrg483EnUuhpESQh+MG3bvH0fIUm+RsklUYcxOVrW6kj9IcGwAseRJmVgV4CQ7b OAPqmKqzdQ6e6rUW957Ft4qC430aY3MIpk41POvLRJ2v2eYCGMC1wzGe5v5IIgnoT8OHhdSBFWA hmvR/pwwXAgQUnsrsxuVS9DRSjhIl2SFzmg2mRgNYW8p1bjJsX8GL47wPBeKPbuvCleduFd15i3 ZlZDFz6B/7WCFFdmiZyQiGX6sF4ZxwItFFR7nlqoK1g0spfJZbMuv1xnVPGb29u1Ci2Kb8+4oiT jp7npt/Uja2pZu/Bcz9cO7QP5xH5mv8gZHuEKlXM/PK1O5Bjlj9TxOzuOLlMYwoljxqA/+d3y3G w+DqFAecZQHgQK8bKZnphhlKcTkCTUdHunFV6RNTpzUNVRsNW47wj6yHc18iPqA2WaGSqe1mXrX HB3SAV47/t3rrJaMXdw== X-Proofpoint-ORIG-GUID: FpjWSbtPjIBrAHEkORI5DWhjf6CMPHJ_ X-Proofpoint-GUID: FpjWSbtPjIBrAHEkORI5DWhjf6CMPHJ_ 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 lowpriorityscore=0 clxscore=1015 impostorscore=0 malwarescore=0 suspectscore=0 adultscore=0 bulkscore=0 phishscore=0 priorityscore=1501 spamscore=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" Describe Waveshare 7" DSI panel which uses ILI9881 as a panel controller. This panel requires two voltags supplies, so add separate iovcc supply. Signed-off-by: Dmitry Baryshkov --- Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml b/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml index d979701a00a8..42e35986fbf6 100644 --- a/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml +++ b/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml @@ -24,6 +24,7 @@ properties: - raspberrypi,dsi-7inch - startek,kd050hdfia020 - tdo,tl050hdv35 + - waveshare,7.0-dsi-touch-a - wanchanglong,w552946aaa - wanchanglong,w552946aba - const: ilitek,ili9881c @@ -34,6 +35,7 @@ properties: backlight: true port: true power-supply: true + iovcc-supply: true reset-gpios: true rotation: true -- 2.47.3