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[209.85.220.41]) by mx.google.com with SMTPS id ffacd0b85a97d-43617e30805sor574201f8f.3.2026.02.04.09.31.58 for (Google Transport Security); Wed, 04 Feb 2026 09:31:58 -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: AZuq6aI7P1ZRiMVE/F22fnjLG+BRwu/IlN35xdIR497WCbpA2T3JQiR4srbs4+DZzCX 0lgpfE9uDiRED18buK2Wd6jQEMXO29KA6zVe7du9XGgl4tZWneg6voTjcxKKzx1BIjJTvSch0X2 OzzJGbqN4Slf2/aBoB8HGKfDI+RUAooGXAcwyv7vnbT2NOh3Ps/blQYZvdJJATcAamJAJW23+CD aZuIT5sv1aI9inF9TdRFpmW6orasnd7A75vg98dJ2Ld4NBuNbcckJs/q1aGkdUQMEeQWE+fnfLL sRDCpdv510ZNSlCanQAMgMM1nSRc1k0cOo2VqQnQ1vYx/PRy6bKJu6HMLIdsdOt5yv/pwN2XtmL jCy//PN3pppzEe1ze/h0mU+OBJ1jh5AsY52Gg9dYuKZ1nv5yj0G9g7Ng68F8I5Vt0OX1u6TzQQm 30kqOTrNvs7+vC4IzLbKK3Te+8wn8ppoELsZ6YuUay/EA3pdqf5sMVS/ybxIEOKRRXMxOLzeBHB O7eM+scdsBAAfS6PRnitoRV5Olh3cF4Le6xpI8gMTFr X-Received: by 2002:a05:6000:3104:b0:431:35a:4a8f with SMTP id ffacd0b85a97d-43618059dc4mr4909933f8f.47.1770226317966; Wed, 04 Feb 2026 09:31:57 -0800 (PST) Received: from dario-ThinkPad-P14s-Gen-5.amarulasolutions.com ([2.196.42.58]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-436180640f2sm7241565f8f.39.2026.02.04.09.31.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Feb 2026 09:31:57 -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 v4 0/4] drm/panel: ilitek-ili9806e: add Rocktech RK050HR345-CT106A support Date: Wed, 4 Feb 2026 18:31:16 +0100 Message-ID: <20260204173154.337674-1-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=ATEJ4BpS; 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 v4: - Fix "WARNING: unmet direct dependencies detected for DRM_PANEL_ILITEK_ILI9806E_CORE" reported by kernel test robot 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 | 22 +- 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(+), 116 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