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[2001:14ba:a073:af00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5a3eee8c91csm2687521e87.19.2026.04.13.07.05.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Apr 2026 07:05:38 -0700 (PDT) From: Dmitry Baryshkov Date: Mon, 13 Apr 2026 17:05:27 +0300 Subject: [PATCH v3 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: <20260413-waveshare-dsi-touch-v3-4-3aeb53022c32@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, Krzysztof Kozlowski X-Mailer: b4 0.15.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1208; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=00/cQNg1NYCrw4ioCag9pzQGr6M5HdXkljprZfWJ4u0=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBp3PgmUY5/lkbIsI3ImbSCzEdVXTJ6SyLZWm/sl kgSU5YFD5SJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCadz4JgAKCRCLPIo+Aiko 1UmKB/9oh53+0taG5F7WFFssDhI8P/ajRU3jHUFKe/0QWQ1xCvogfD4lBbnhtzCbZtEQNEHZ6qU 4YH/Ywyj5vAvhqTFlanRszfGz5/eKmMHgNKn4fG7ox1IydJePfCpM4D2Y6GI5Xtc5WLvB460wz1 YzSWjmg1YYY727QYauPvtJ4tMl9EHHgEfqr+LD66JpNnEWCSO8iBiBTWZCKMNU13/sq9xk5G+17 98e9k3xhcSFI6zHbIihy4OIH9AVniH53PyqX4TDFfX2mlYrUT4KTfDZI6XEeI4/YfHkoJXiVi73 YjTimH9uIqH5Dmp05lXDEccBUAYH6XsE3bNOSF4MJUvvCB1K X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Authority-Analysis: v=2.4 cv=PuijqQM3 c=1 sm=1 tr=0 ts=69dcf835 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=yOCtJkima9RkubShWh1s:22 a=EUspDBNiAAAA:8 a=sGmTDZJufn-iKI-mlscA:9 a=QEXdDO2ut3YA:10 a=efpaJB4zofY2dbm2aIRb:22 X-Proofpoint-ORIG-GUID: c16t43p5MrchGBm7RgrvfCtXSiF9kYVT X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDEzMDEzOCBTYWx0ZWRfXwWve1/WZjT+s AJxKeIAiLotfZb5e7lK4BoSgz7x/qpxseCg83MigdoxAsV7FJrOPFJOEo2BDfemlwJceBrHnui/ 9CpMOzYDh9vQdW3bbhl9vfgAy6Zjn6J4huztTyoi2l2TGtuoW6Z7hxDUYR8fbdXSMRgEKNx8jWw 568tqo0qh3VMfRZt9sUtWNywlHFAhV7uBXqNyAjzJyMivM2TqDlNrkx18PGbdZbvq8r+Sui8Afj UtMowk9R0QjOQyth3rBDZWdtz7C7kSBgpXhy2+PskHuaI0hED74UfOplRmuF0htuN5eEWlYOmeQ mG19I393tNF57jlfnyGHVIW2t/YUUotuMXOcHgsTp3TqVPYpcpuxkoHiaTuSzeQMRDGmEi7kQx+ //1ZiH+qk+YyXBXYoFL8aWXebb4YG7NY5SibNMWso7Qkf23y4PkPObqty2/teIGGMMrxTqBlQXB ahE/qVqnPQvuSKFx0rw== X-Proofpoint-GUID: c16t43p5MrchGBm7RgrvfCtXSiF9kYVT 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 priorityscore=1501 lowpriorityscore=0 suspectscore=0 spamscore=0 phishscore=0 malwarescore=0 clxscore=1015 impostorscore=0 adultscore=0 bulkscore=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" Describe Waveshare 7" DSI panel which uses ILI9881 as a panel controller. This panel requires two voltags supplies, so add separate iovcc supply. Acked-by: Krzysztof Kozlowski 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