This patch is required for correct SPL device tree creation by fdtgrep
as fdtgrep looks for u-boot,dm-pre-reloc property of the node to include
it in the spl device tree.
Not adding it in these subnodes ignores the pin muxing of peripherals
which is almost always in the subnodes.
Signed-off-by: Vikas Manocha <vikas.mano...@st.com>
---
arch/arm/dts/stm32f7-u-boot.dtsi | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
create mode 100644 arch/arm/dts/stm32f7-u-boot.dtsi
diff --git a/arch/arm/dts/stm32f7-u-boot.dtsi b/arch/arm/dts/stm32f7-u-boot.dtsi
new file mode 100644
index 0000000..5f77f57
--- /dev/null
+++ b/arch/arm/dts/stm32f7-u-boot.dtsi
@@ -0,0 +1,24 @@
+&pinctrl {
+ usart1_pins_a: usart1@0 {
+ u-boot,dm-pre-reloc;
+ pins1 {
+ u-boot,dm-pre-reloc;
+ };
+ pins2 {
+ u-boot,dm-pre-reloc;
+ };
+ };
+ fmc_pins: fmc@0 {
+ u-boot,dm-pre-reloc;
+ pins
+ {
+ u-boot,dm-pre-reloc;
+ };
+ };
+};
+
+&fmc {
+ bank1: bank@0 {
+ u-boot,dm-pre-reloc;
+ };
+};
--
1.9.1
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