diff --git a/doc/device-tree-bindings/ram/k3-am654-ddrss.txt b/doc/device-tree-bindings/memory-controllers/k3-am654-ddrss.txt
similarity index 100%
rename from doc/device-tree-bindings/ram/k3-am654-ddrss.txt
rename to doc/device-tree-bindings/memory-controllers/k3-am654-ddrss.txt
diff --git a/doc/device-tree-bindings/ram/st,stm32-fmc.txt b/doc/device-tree-bindings/memory-controllers/st,stm32-fmc.txt
similarity index 100%
rename from doc/device-tree-bindings/ram/st,stm32-fmc.txt
rename to doc/device-tree-bindings/memory-controllers/st,stm32-fmc.txt
diff --git a/doc/device-tree-bindings/ram/st,stm32mp1-ddr.txt b/doc/device-tree-bindings/memory-controllers/st,stm32mp1-ddr.txt
similarity index 100%
rename from doc/device-tree-bindings/ram/st,stm32mp1-ddr.txt
rename to doc/device-tree-bindings/memory-controllers/st,stm32mp1-ddr.txt