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[79.14.29.58]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-492d809df21sm9757531f8f.54.2026.11.07.06.14.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 07 Nov 2026 06:14:15 -0800 (PST) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: linux-amarula@amarulasolutions.com, michael@amarulasolutions.com, Dario Binacchi , Alexandre Torgue , Conor Dooley , Krzysztof Kozlowski , Maxime Coquelin , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH] arm64: dts: st: add boot phase tags for Engicam MicroGEA-STM32MP257D-RMM Date: Sat, 7 Nov 2026 15:13:48 +0100 Message-ID: <20261107141353.2228391-1-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add the bootph-all tag to the nodes used by the bootloader during the early stages of bootup. This includes the console UART with its pins and the display controller, used for the splash screen. Signed-off-by: Dario Binacchi --- .../dts/st/stm32mp257d-engicam-microgea-rmm.dts | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp257d-engicam-microgea-rmm.dts b/arch/arm64/boot/dts/st/stm32mp257d-engicam-microgea-rmm.dts index 96b7cb6b5bc1..4495b168fdaf 100644 --- a/arch/arm64/boot/dts/st/stm32mp257d-engicam-microgea-rmm.dts +++ b/arch/arm64/boot/dts/st/stm32mp257d-engicam-microgea-rmm.dts @@ -163,6 +163,10 @@ sgtl5000_rx_endpoint: endpoint@1 { }; }; +<dc { + bootph-all; +}; + &m_can1 { pinctrl-names = "default", "sleep"; pinctrl-0 = <&m_can1_pins_a>; @@ -269,7 +273,20 @@ &usart2 { pinctrl-0 = <&usart2_pins_a>; pinctrl-1 = <&usart2_idle_pins_a>; pinctrl-2 = <&usart2_sleep_pins_a>; + bootph-all; /delete-property/ dmas; /delete-property/ dma-names; status = "okay"; }; + +&usart2_pins_a { + bootph-all; + + pins1 { + bootph-all; + }; + + pins2 { + bootph-all; + }; +}; --- base-commit: d48723711bae9b8cdc56719c448ba42fef28cbee branch: stm32mp257d-rmm-bootph -- 2.43.0