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Wed, 23 Sep 2026 08:53:37 -0700 (PDT) Received: from localhost.localdomain ([2001:b07:6474:ebbf:12f8:fcfa:728a:2514]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49fde1d5f10sm81858555e9.8.2026.09.23.08.53.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Sep 2026 08:53:36 -0700 (PDT) From: Dario Binacchi To: Alexandre Torgue , Maxime Coquelin Cc: michael@amarulasolutions.com, domenico.acri@engicam.com, linux-arm-kernel@lists.infradead.org, Marek Vasut , francesco.utel@engicam.com, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, devicetree@vger.kernel.org, Conor Dooley , Rob Herring , Krzysztof Kozlowski , linux-amarula@amarulasolutions.com, Dario Binacchi Subject: [PATCH v2 0/2] arm64: dts: st: add display overlays for Engicam MicroGEA-STM32MP257D-RMM Date: Wed, 23 Sep 2026 17:53:08 +0200 Message-ID: <20260923155333.610134-1-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260923_085339_347764_2444D08F X-CRM114-Status: GOOD ( 11.25 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The board is produced in variants fitted with different displays. Move the current RGB panel to a device tree overlay and add one for the LVDS variant, so that the board dts describes only what is common and each display gets its own overlay. Changes in v2: - Keep the full cs-gpios in the board dts, the overlay only adds the panel node. Suggested by Sashiko. Dario Binacchi (2): arm64: dts: st: move Engicam MicroGEA-STM32MP257D-RMM display to an overlay arm64: dts: st: add Engicam MicroGEA-STM32MP257D-RMM LVDS display overlay arch/arm64/boot/dts/st/Makefile | 12 ++++ ...gea-rmm-overlay-am-1280800w8tzqw-t00h.dtso | 67 ++++++++++++++++++ ...icrogea-rmm-overlay-rk050hr345-ct106a.dtso | 68 +++++++++++++++++++ .../st/stm32mp257d-engicam-microgea-rmm.dts | 48 +------------ 4 files changed, 149 insertions(+), 46 deletions(-) create mode 100644 arch/arm64/boot/dts/st/stm32mp257d-engicam-microgea-rmm-overlay-am-1280800w8tzqw-t00h.dtso create mode 100644 arch/arm64/boot/dts/st/stm32mp257d-engicam-microgea-rmm-overlay-rk050hr345-ct106a.dtso --- base-commit: 2f92d900f262a16c8ae02daf53ae2910d07185f5 branch: engicam-rmm-overlays -- 2.43.0