commit 2c2580984a513a202bbbb8c5307788051f41faa9
author Patrick Delaunay <patrick.delaunay@st.com> Tue Jul 30 19:16:16 2019 +0200
committer Patrice Chotard <patrice.chotard@st.com> Tue Aug 27 09:36:56 2019 +0200
tree 14414fee5ddd6545043ae41cbf50294c1944f589
parent 67b7684f8ce3a13c17b5246b6ad3c934b85c7df0

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>

arch/arm/dts/stm32mp157-u-boot.dtsi

diff --git a/arch/arm/dts/stm32mp157-u-boot.dtsi b/arch/arm/dts/stm32mp157-u-boot.dtsi
index 1c4ad67..0d1d387 100644
--- 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;
 };