[PATCH] ARM: dts: stm32: Add bootph-all in ltdc node in stm32mp257f-ev1-u-boot

[Patrice Chotard]

Add bootph-all property in ltdc node in stm32mp257f-ev1-u-boot.dtsi
to fix the following issue :

Video device 'display-controller@48010000' cannot allocate frame buffer
memory - ensure the device is set up beforen
stm32_rifsc bus@42080000: display-controller@48010000 failed to bind on
bus (-28)
stm32_rifsc bus@42080000: Some child failed to bind (-28)
initcall_run_r(): initcall initr_dm() failed
ERROR ### Please RESET the board ###

Fixes: 29ab19c2bead ("Subtree merge tag 'v6.18-dts' of dts repo [1] into 
dts/upstream")

Signed-off-by: Patrice Chotard <patrice.chot...@foss.st.com>
---
 arch/arm/dts/stm32mp257f-ev1-u-boot.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/dts/stm32mp257f-ev1-u-boot.dtsi 
b/arch/arm/dts/stm32mp257f-ev1-u-boot.dtsi
index b70cd8b52ce..c3c9c94f165 100644
--- a/arch/arm/dts/stm32mp257f-ev1-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp257f-ev1-u-boot.dtsi
@@ -52,6 +52,10 @@
        };
 };
 
+&ltdc {
+       bootph-all;
+};
+
 &usart2 {
        bootph-all;
 };

---
base-commit: 1da640cc46ad84efb57bb45e02dd6c40265b5488
change-id: 20260116-add_bootph_all_for_ltdc-c7328f86b162

Best regards,
-- 
Patrice Chotard <patrice.chot...@foss.st.com>