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[2001:14ba:a073:af00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5a2b13fd035sm1698928e87.18.2026.03.30.06.25.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Mar 2026 06:25:54 -0700 (PDT) From: Dmitry Baryshkov Subject: [PATCH 0/4] drm/panel: simple: add Waveshare LCD panels Date: Mon, 30 Mar 2026 16:25:49 +0300 Message-Id: <20260330-ws-lcd-v1-0-309834a435c0@oss.qualcomm.com> 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: 7bit X-B4-Tracking: v=1; b=H4sIAN15ymkC/yXM3QpAQBCG4VvRHNtatqXcihwwBiOhHX+lvXeLw 6fe77tByDEJFNENjg4WXuaAJI4Ah3ruSXEbDKlOM22MVqeoCVvVZBa1QVtjkkOIV0cdX99RWf2 WvRkJt3cN3j+lS7W5agAAAA== X-Change-ID: 20260330-ws-lcd-b65c03c5ac17 To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Sam Ravnborg , Joseph Guo , Marek Vasut , Andrzej Hajda , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org X-Mailer: b4 0.15.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1232; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=AihcmDk2VyR0rLrDcXmoxpO9Dy0ChhiWDN8sIx/tGh4=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBpynngccZWm0WT+tgmV6loKdff1Ed9IH8jGTT/O Y++41W7GPKJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCacp54AAKCRCLPIo+Aiko 1V17B/9xII+jDJmOps0JIIYTMZY7j2t7dc0PG3Bkt2H4vc8kALkhEFEmgNomRCA7hgv5xMC0k5Z 68j2JTF2EXZ7g6u4B08XQ/AzLul1tw4PieHAeZd0MTV0CVHRgn9p4wSplQEUXFBlg0N2yvDczme 4gRDJbGxD0EqCRGXrrIgzLBGmkKkwb7jha+FfXWnD/Hbjht8J1G0/jyQnN9cY49DTSe+grX96t0 ttw1IGEXWK8Xieb4hDVFPHJnHE0ezyfPGNedM4PprFSr/QZdrxr6nMH/xmCY3dYwHbz2OU7UdNJ EJK10zi9Bq6AQTsh/hqKVnO4QikczbjgytPO3k5V0aLNrTbI X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzMwMDEwNSBTYWx0ZWRfXxOkIwOOM+1AV H7/aJZ0m6tLlrLaH9vjxuFSm5ZwO//wJvEJyEbemYpCtdCYzljBAMga2KGLvU0kdL0EJ0SDDspz im9Gcx8AmL3y2KbkLWweFtwzHhmdikuqp2w4aSpJxhcMEcbyR6tYobw/hGcAWbMDolGAccyyP1E nt62U/4McScDqqMvLMv13ciAQUa73/GUKFgw52YCiBIAjVzRxLgKEHZKQcsSvWxJLb9b+Exfy1F AKeD+1VTLtkpqh4T8FC3kWfYRs6O0BQmJMkB5i7ndvNxk63nVHUpFRGZYBQe8hpyVfaFovhQEec Jte8KWQyaJhOQa9EGxlHzPu7rpjCBj+BkspdmD42CP+4MHqErBNoxdpGoRGdVtafTqEX853S45C Dad7SFWl6qCSqvStNbL/92Apn9buxfpUm/pPYSzmsaTQoWjZisDBcEMXxHXXHn/K0EmkTsnne3u zc5F+PmK77dchEvOgiA== X-Authority-Analysis: v=2.4 cv=M4FA6iws c=1 sm=1 tr=0 ts=69ca79e4 cx=c_pps a=+D9SDfe9YZWTjADjLiQY5g==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=EUspDBNiAAAA:8 a=Lb5j-gmOE-iAMMu9PAMA:9 a=QEXdDO2ut3YA:10 a=vmgOmaN-Xu0dpDh8OwbV:22 X-Proofpoint-GUID: 6GcNtOCF8WZlEgCLshNF7cq5ZRhPJiCj X-Proofpoint-ORIG-GUID: 6GcNtOCF8WZlEgCLshNF7cq5ZRhPJiCj 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=2026-03-29_05,2026-03-28_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 priorityscore=1501 lowpriorityscore=0 phishscore=0 malwarescore=0 adultscore=0 impostorscore=0 bulkscore=0 clxscore=1015 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603300105 Waveshare have a serie of DSI panel kits with the DPI or LVDS panel being attached to the DSI2DPI or DSI2LVDS bridge. Commit 80b0eb11f8e0 ("dt-bindings: display: panel: Add waveshare DPI panel support") described two of them in the bindings and commit 46be11b678e0 ("drm/panel: simple: Add Waveshare 13.3" panel support") added definitions for one of those panels. Add support for the rest of them. Signed-off-by: Dmitry Baryshkov --- Dmitry Baryshkov (4): dt-bindings: display: waveshare,dsp2dpi: describe DSI2LVDS setup drm/bridge: waveshare-dsi: support DSI LCD kits with LVDS panels dt-bindings: display: panel: add Waveshare LCD panels drm/panel: simple: add Waveshare LCD panels .../bindings/display/bridge/waveshare,dsi2dpi.yaml | 4 +- .../bindings/display/panel/panel-simple.yaml | 28 ++ drivers/gpu/drm/bridge/waveshare-dsi.c | 5 +- drivers/gpu/drm/panel/panel-simple.c | 381 +++++++++++++++++++++ 4 files changed, 415 insertions(+), 3 deletions(-) --- base-commit: 3b058d1aeeeff27a7289529c4944291613b364e9 change-id: 20260330-ws-lcd-b65c03c5ac17 Best regards, -- With best wishes Dmitry