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[2001:14ba:a073:af00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-38cb9f31972sm8638421fa.12.2026.04.01.00.26.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Apr 2026 00:26:46 -0700 (PDT) From: Dmitry Baryshkov Date: Wed, 01 Apr 2026 10:26:23 +0300 Subject: [PATCH 04/19] dt-bindings: display/panel: ilitek,ili9881c: describe Waveshare panel Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260401-waveshare-dsi-touch-v1-4-5e9119b5a014@oss.qualcomm.com> References: <20260401-waveshare-dsi-touch-v1-0-5e9119b5a014@oss.qualcomm.com> In-Reply-To: <20260401-waveshare-dsi-touch-v1-0-5e9119b5a014@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/pANAwAKAYs8ij4CKSjVAcsmYgBpzMirrOKHHguZib7Qm6juGjzf7VRKFXqhi5BrR yH99FUuX+CJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCaczIqwAKCRCLPIo+Aiko 1VJhB/9fEHyhsyKNE61PLHs/8O6b8870lRBQbab7Zn44gpywX00gsld6suPRXxIzjBh6XGUgcLH S9PQYyKrqzMfXQQmXjvvtAvWfj5om40XojxzHA2mcuvDWMJSmTeZ1sstCDrQiuVXsr3RlMNSW53 3civh+M5nEGRvSqmJUhQOalaEHJ7DhqhQNZLKMIqTk0uqe55hMOOFpDu6QGBw3WuiAw6ewqroS2 TyC9iVpjbPQZiPd4a9/uqsj/Xutp4Q1yAVxjRk9cgPqjaM9lukv2gdvqxAoA/d3cqm/O2wG+OYI 5UX6Wn36VdacrouZsDcqRjhKllFNhsTPLu87X4MKg5BiVtax X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Authority-Analysis: v=2.4 cv=bfJmkePB c=1 sm=1 tr=0 ts=69ccc8b9 cx=c_pps a=wEM5vcRIz55oU/E2lInRtA==: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=EUspDBNiAAAA:8 a=sGmTDZJufn-iKI-mlscA:9 a=QEXdDO2ut3YA:10 a=OIgjcC2v60KrkQgK7BGD:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDAxMDA2NCBTYWx0ZWRfX6gaUqqTOAXMn aZvOhFVPxcXdoycHX7WiHkgvBq9tVb75qFWfzKckY9oSz/Z39jPNDmppyqHMSJ/8in/Xw4BORAH i8gfCY+Dz98NDKQa90AsLfa/E4o2echBzPlFW7IZdsk86EYQSGD8CLn2PPpz9wPccO7GAeSpa66 C72vkcC25ISUk7L/jN3PDpM+rdEb51hVsI2AGkyDOG1SrEYPIIfhWgMHByyw44XG5AsolYfmqi6 5DIN5T/BCAImakbYxDs9o7UgLqHjsa3x19AOlB8p5vM72BoWjBNDEBA0T+XkifIOitJUnSJBLgG IQ5oC+hy7NjoKJyVNH2/Uw6sOfxNbG3/Bgk0iogPx5bgSMHgFGumirtDlZmKj+WzM1xcg58AOOK R1Scb8SbxARtHoFc/57F7+ttMYtJaXzrNHAv28NhGB3RvyAP1YS1DQqU8rqXcuJotFdM7QxuOLA modvBJvL8eehaHBZIug== X-Proofpoint-GUID: MdKZStKVZfiD8aTRo0dZ9hzxzlSROeJ- X-Proofpoint-ORIG-GUID: MdKZStKVZfiD8aTRo0dZ9hzxzlSROeJ- 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=2026-04-01_02,2026-04-01_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 clxscore=1015 lowpriorityscore=0 adultscore=0 suspectscore=0 impostorscore=0 phishscore=0 bulkscore=0 priorityscore=1501 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2604010064 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,ili9881= c.yaml b/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.ya= ml 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 =20 --=20 2.47.3