From patchwork Tue Feb 3 07:54:47 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 4452 Return-Path: X-Original-To: linux-amarula@patchwork.amarulasolutions.com Delivered-To: linux-amarula@patchwork.amarulasolutions.com Received: from mail-wm1-f70.google.com (mail-wm1-f70.google.com [209.85.128.70]) by ganimede.amarulasolutions.com (Postfix) with ESMTPS id EE3E23F24C for ; Tue, 3 Feb 2026 08:55:54 +0100 (CET) Received: by mail-wm1-f70.google.com with SMTP id 5b1f17b1804b1-4806cb47edasf3137335e9.1 for ; Mon, 02 Feb 2026 23:55:54 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1770105354; cv=pass; d=google.com; s=arc-20240605; b=ZufUzZrcDZHHKZY7HCZU34uKoBTfltCGaPB94wG6w2JDYur1ixaA9DimN90eMDDHeB Cdp/WnH7D9NipGWpJYv63JBhD/f+OC0Cu6WNOdHepSnXrW/Qxw/9rpNJQlpWm2dOrszc WMRPybHXmiLNNXu/yN3hffuxuNTaopqi6evGN4rX0p+khX2pr0FqFumFWbcIroPk10Lz Vnv26v6mJB9QxON096TNSAz/VpGbZAG1Ptq/HyNQu5ql8MYw1WyOLJGEfQNL32HmfKHu FGN75+wlEEQbjwSP5/HTkKzA/7yiNQHhsz89Asy08vaUXLE2OH9k+fazbuu9g+E9NhVw PKFQ== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20240605; h=list-unsubscribe:list-archive:list-help:list-post:list-id :mailing-list:precedence:mime-version:message-id:date:subject:cc:to :from:dkim-signature; bh=iJZyAXS10QpWEcFzWLXwkg1jJuhU0+R3QDyxSBbe1Hc=; fh=tu/B4Umjt0IzhzejJYYSlzx7E3lgaNACymPyuS2HKcQ=; b=Ytn06fnid3bKYcu532bKXlDJBdxoRLHs9XKmoLEFjjxpa83pxQ/761Fl1RIZnv9nfM Ka9QE9MYyvjr5YyizXNEHBbD/KbVWxFNXKrfPD0tiWH0rx6XRZjH/P/4c7aKuaMbzQQT H0NUlKjglZHsqLoUZz+D/gHCn8QBaYesybT/JqcVwj62gtJWJudziOvMkoM3roZ0aJ5M 4Ap3PKPbfn8NqXPxWj0ir8tFSOiBW2B8+ImrFzDKtsQVNpzI+MroGl4plqdoRConrlMG sFbJxQty+OwMGoLBu9/7a4o+GTrl3HlI0/0nXi15GXsO3ctgueTsG6IlBP/OWkwmxGuI 5gHA==; darn=patchwork.amarulasolutions.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=qvHZj7sP; spf=pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=dario.binacchi@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com; dara=neutral header.i=@amarulasolutions.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; t=1770105354; x=1770710154; darn=patchwork.amarulasolutions.com; h=list-unsubscribe:list-archive:list-help:list-post:list-id :mailing-list:precedence:x-original-authentication-results :x-original-sender:mime-version:message-id:date:subject:cc:to:from :from:to:cc:subject:date:message-id:reply-to; bh=iJZyAXS10QpWEcFzWLXwkg1jJuhU0+R3QDyxSBbe1Hc=; b=iD1FahUcU+jYv87TcDZu/xjgTsct+JJ46Xrl4YQITf2VeRDYdZMNUuN0/h5wGNPLEd fbWLXADhZ7Rok9a2iRe9fTuK9pLRzJP0tUAvJibMYtpMAO9ZTLID7Goj0iwK96RVKpAX bol97V71THXP+xkm/tYm1/2FORxKkuzCnPdUk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1770105354; x=1770710154; h=list-unsubscribe:list-archive:list-help:list-post :x-spam-checked-in-group:list-id:mailing-list:precedence :x-original-authentication-results:x-original-sender:mime-version :message-id:date:subject:cc:to:from:x-gm-gg:x-beenthere :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=iJZyAXS10QpWEcFzWLXwkg1jJuhU0+R3QDyxSBbe1Hc=; b=evNdH8h/JN8Fyi/M1jrnh/Mb6fX7q9hGvIRoUXkPqOTfyqPPO/9qQXR+5r9gTh0H90 g8YOG13Pt4a/SXS8SJVScR9s/UPekcA+SXiQckcCgoeUYUud070giyoAX2UJgGbTbHKo hPAiaXh/meI+fpM2OnUi8F+koQF+Ufl77+6pofjV+eqjSVyRFwqqYAcetpTwRdpzhwuk Qj2HmpCeIREYm3ULsxNWYdnGcybAslF3Os2za6sKgCBEsQz/cP90yozJ9FmnoFRd9ElD M7JvD1Jc19N+4etBihCxfLmvHXnA1h1EJElOp2eHZ9xXGh+/iYm8v80iRx2Oa6T/Wcxy 3S7Q== X-Forwarded-Encrypted: i=2; AJvYcCUJ8aHe2yZj/jRvBA3Gmfebxhyg9FaEelhCxdlxpaQOWUyQi86EzPVcM386fUqGglmlqNje7s7b7wbItKNz@patchwork.amarulasolutions.com X-Gm-Message-State: AOJu0YwJhBW/aPA0V/LC5I6QA16MFOPovyOGNkCJZrD2jZwFpMpsKrh+ bqi14D8D8ssykuOUTTd/wjVNa/hVkdcB80NCBnvlXFFMiNC0Vl5SPjiOAXh5gfTDbFvJEA== X-Received: by 2002:a05:600c:818e:b0:475:ddad:c3a9 with SMTP id 5b1f17b1804b1-4830514d91bmr28569135e9.13.1770105354280; Mon, 02 Feb 2026 23:55:54 -0800 (PST) X-BeenThere: linux-amarula@amarulasolutions.com; h="AV1CL+HUwcbhgzUtQ5CoU/xmwFmsRisVxBbAan3XODm3CUJqMw==" Received: by 2002:a05:600c:1c2a:b0:47e:e26a:751f with SMTP id 5b1f17b1804b1-482e9ea7ec1ls16533735e9.1.-pod-prod-00-eu; Mon, 02 Feb 2026 23:55:52 -0800 (PST) X-Received: by 2002:a05:600c:3e18:b0:46e:59bd:f7e2 with SMTP id 5b1f17b1804b1-48305144e7cmr27245365e9.11.1770105352185; Mon, 02 Feb 2026 23:55:52 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1770105352; cv=none; d=google.com; s=arc-20240605; b=i2QYCrStlIBBw7GGOq33BgsOAScjzAxlO2Uaw5KgrTbjhYcL4CqWMVNBYQYp6+lyy7 D7DcxQADDynWy05YOtuy2xZylMeTz8tzqxT3T00RHTbTtWYEorXyw/4G7potpCjPCT80 Yp/wVmbrnSKPctOqbiB8ePdtNArsPCtU3lReacXwtPDVj8Hy84chsLr0yXcXx1Kdue1m jWqvOmJ2SE65Uyu6tFZ1vNFTtcaxqJ+MZ40uy7E0fc1lykvIIgiVNsm3Mb/myGhql/Uj smL1KNDWX3GV9pb3ZRd1CCmItAx90wKO7/nsOU+fm0MRjoycWpzH5JKQx4YTjOwRaODE SJKg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20240605; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:dkim-signature; bh=vTWgW2Ne0NU0BHFF5J0+gTNjO8f2OCPnH0mZ+gUt7YQ=; fh=ljv7e5cvgh0EWrFTNn7JkvNpUXvuceN7AtB35bjH/lQ=; b=Vv48/HOwH1/Rw1j2+7O08Yeo3IwttJmJT0ES47FIOayyaH/Vw5fGKc3sjoUh2+jJx3 Eylnacnqow/dI/npWS/4DTfHWA9eyR6gjKaYWYFzFSiHmAgfS4FuyOy1z60Hb8XNp8P3 HFd607cYJ6l22pVgEirRG21SHP4+BO5bU3+8q4u7BKO5YYYCDoYW8WOdh3SQ/I9zOzJJ y9afMw5yTbVtzwbDQhlVmxs3YGDbD0sKZL2v7LGlyeNzu12dmRmnfDRqdC/FfK6akzlE d0glAXOAjk7xWvHwM5zD3xEPhc36i4AIZ8P8/yGt1Q4f3FmOIsgqQ0cOEo1Is2+PkUGn dyPw==; dara=google.com ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=qvHZj7sP; spf=pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=dario.binacchi@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com; dara=neutral header.i=@amarulasolutions.com Received: from mail-sor-f41.google.com (mail-sor-f41.google.com. [209.85.220.41]) by mx.google.com with SMTPS id 5b1f17b1804b1-48305153c81sor1831795e9.11.2026.02.02.23.55.52 for (Google Transport Security); Mon, 02 Feb 2026 23:55:52 -0800 (PST) Received-SPF: pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) client-ip=209.85.220.41; X-Gm-Gg: AZuq6aJJMr5PETSUrGslDzSOtWQ28r/ADdC6ggJ4DusXmQvujmidXTu5dlu3CFkGweO /M6XHShehe4fv6MkMePfITHQdfyOjo+jKhxe0m8NJ7hcW0M3zy4giep89pgjUlMg9g9BHtePVjy c+fN7TM1vzBfuMeJAmJ5USvb4QO5+4O9Q4TXpnlsAnL2tw+sjRLIqXDdc9g0S1SOzVd3anSFN/P I+NJg407+nHwU7PiU3euN41mN9aKU4VbMjWe/bNZT4I14k0N/4Aqgbwbgh0gRfQgyKpTPI6vt02 4TFtyKv0ZzaQnZyKM2Y4NHVCEVl/acNbbDpid3hTQHvLJ4/AutK7hc+zfkyqejDwYj3OMiZFvUo rp1z1z5WM1OQ2Co2uzKy0pRAh47tevfpARCxpRwBAUigIBjXFxr2AVzkOWik1Zn/GquI/VAujPK v/OT63aiVVIxiPaaMlIWEYtr2pV3GGXfqe/hdRGVMTEgvpq8++ZQyKTIveGQSu9qHFCnkQUf1nt vIkQBwwZIFVwZQdQ3unOkeQBRKe8Dy9vqa56BD5Ke0iqmOFqFf2nnBjjjQML7EMJSgI7OBjRCX6 q1Vam1LJ88k= X-Received: by 2002:a05:600c:40c8:b0:47e:e38b:a83 with SMTP id 5b1f17b1804b1-4830513617amr20490595e9.7.1770105351768; Mon, 02 Feb 2026 23:55:51 -0800 (PST) Received: from dario-ThinkPad-P14s-Gen-5.homenet.telecomitalia.it (host-95-248-31-95.retail.telecomitalia.it. [95.248.31.95]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-482e267b699sm111939885e9.16.2026.02.02.23.55.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Feb 2026 23:55:51 -0800 (PST) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: linux-amarula@amarulasolutions.com, Dario Binacchi , Conor Dooley , David Airlie , Jessica Zhang , Krzysztof Kozlowski , Maarten Lankhorst , Maxime Ripard , Michael Walle , Neil Armstrong , Rob Herring , Simona Vetter , Thomas Zimmermann , devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH v3 0/4] drm/panel: ilitek-ili9806e: add Rocktech RK050HR345-CT106A support Date: Tue, 3 Feb 2026 08:54:47 +0100 Message-ID: <20260203075548.14907-1-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-Original-Sender: dario.binacchi@amarulasolutions.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=qvHZj7sP; spf=pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=dario.binacchi@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com; dara=neutral header.i=@amarulasolutions.com Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list linux-amarula@amarulasolutions.com; contact linux-amarula+owners@amarulasolutions.com List-ID: X-Spam-Checked-In-Group: linux-amarula@amarulasolutions.com X-Google-Group-Id: 476853432473 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , This series extends the Ilitek ILI9806E panel driver to support the Rocktech RK050HR345-CT106A model via SPI. To achieve this, the current driver (previously restricted to DSI) is refactored to support both DSI and SPI variants independently. The series includes: - A refactoring of the existing driver and Kconfig to support multiple buses. - DT binding documentation for the Rocktech RK050HR345-CT106A. - The implementation of the SPI-based driver for the Rocktech panel. Changes in v3: - Add Reviewed-by tag of Rob Herring Changes in v2: - Introduce DRM_PANEL_ILITEK_ILI9806E_CORE hidden kconfig option. - Split core and DSI logic. - Restore vdd-supply as required for both DSI and SPI types in the dt-bindings. - Dop useless settings in case of rocktech,rk050hr345-ct106a in the dt-bindings. Dario Binacchi (4): drm/panel: ilitek-ili9806e: rename to specific DSI driver drm/panel: ilitek-ili9806e: split core and DSI logic dt-bindings: ili9806e: add Rocktech RK050HR345-CT106A display drm/panel: ilitek-ili9806e: add Rocktech RK050HR345-CT106A SPI panel .../display/panel/ilitek,ili9806e.yaml | 38 ++- MAINTAINERS | 3 +- drivers/gpu/drm/panel/Kconfig | 24 +- drivers/gpu/drm/panel/Makefile | 4 +- .../drm/panel/panel-ilitek-ili9806e-core.c | 134 ++++++++ .../drm/panel/panel-ilitek-ili9806e-core.h | 15 + ...ili9806e.c => panel-ilitek-ili9806e-dsi.c} | 153 +++------ .../gpu/drm/panel/panel-ilitek-ili9806e-spi.c | 323 ++++++++++++++++++ 8 files changed, 576 insertions(+), 118 deletions(-) create mode 100644 drivers/gpu/drm/panel/panel-ilitek-ili9806e-core.c create mode 100644 drivers/gpu/drm/panel/panel-ilitek-ili9806e-core.h rename drivers/gpu/drm/panel/{panel-ilitek-ili9806e.c => panel-ilitek-ili9806e-dsi.c} (82%) create mode 100644 drivers/gpu/drm/panel/panel-ilitek-ili9806e-spi.c