[PATCH] arm64: dts: st: add boot phase tags for Engicam MicroGEA-STM32MP257D-RMM

[Dario Binacchi]

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 <dario.binacchi@xxxxxxxxxxxxxxxxxxxx>

---

 .../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 {
 	};
 };
 
+&ltdc {
+	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