ARM: dts: stm32mp1: add ldtc pre-reloc proper in SOC file

The pre-relocation probe is needed to reserve video frame buffer
in video_reserve() for all the board;
LDTC must be tagged prereloc in SOC U-Boot dtsi file.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>

diff --git a/arch/arm/dts/stm32mp157-u-boot.dtsi b/arch/arm/dts/stm32mp157-u-boot.dtsi
index 1c4ad6797cee9d231c214b7cab4207aa85bf9692..0d1d387e5400641c06abe8cb5683fe7042edf107 100644 (file)
--- a/arch/arm/dts/stm32mp157-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp157-u-boot.dtsi
@@ -115,6 +115,11 @@
        u-boot,dm-pre-reloc;
 };
 
+/* pre-reloc probe = reserve video frame buffer in video_reserve() */
+&ltdc {
+       u-boot,dm-pre-proper;
+};
+
 &pinctrl {
        u-boot,dm-pre-reloc;
 };