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authorChristophe Parant <c.parant@phytec.fr>2025-12-10 13:16:07 +0300
committerAlexandre Torgue <alexandre.torgue@foss.st.com>2026-03-06 12:39:14 +0300
commitb95ce919a73166f6ea86d0e6714776349e7b03da (patch)
tree44905a3e102450cd422c925ab20a27ecf79f9b06 /arch
parent399206250d7ad135256cdb45faefd53255642c3d (diff)
downloadlinux-b95ce919a73166f6ea86d0e6714776349e7b03da.tar.xz
ARM: dts: stm32: phycore-stm32mp15: Add dummy memory-node
"memory" node is not necessary as the bootloader is taking care of passing the correct DDR size. However keep a dummy memory node with the minimum DDR size (512MB) with comment explaining that. Signed-off-by: Christophe Parant <c.parant@phytec.fr> Link: https://lore.kernel.org/r/20251210101611.27008-8-c.parant@phytec.fr Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/st/stm32mp15xx-phycore-som.dtsi9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/st/stm32mp15xx-phycore-som.dtsi b/arch/arm/boot/dts/st/stm32mp15xx-phycore-som.dtsi
index 72926c3de52c..ce859b94ae26 100644
--- a/arch/arm/boot/dts/st/stm32mp15xx-phycore-som.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp15xx-phycore-som.dtsi
@@ -22,6 +22,15 @@
rtc1 = &rtc;
};
+ /*
+ * Set the minimum memory size here and
+ * let the bootloader set the real size.
+ */
+ memory@c0000000 {
+ device_type = "memory";
+ reg = <0xc0000000 0x20000000>;
+ };
+
reserved-memory {
#address-cells = <1>;
#size-cells = <1>;