Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 16 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/memory-controllers/calxeda-ddr-ctrlr.txt b/Documentation/devicetree/bindings/memory-controllers/calxeda-ddr-ctrlr.txt
new file mode 100644
index 000000000..049675944
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/calxeda-ddr-ctrlr.txt
@@ -0,0 +1,16 @@
+Calxeda DDR memory controller
+
+Properties:
+- compatible : Should be:
+  - "calxeda,hb-ddr-ctrl" for ECX-1000
+  - "calxeda,ecx-2000-ddr-ctrl" for ECX-2000
+- reg : Address and size for DDR controller registers.
+- interrupts : Interrupt for DDR controller.
+
+Example:
+
+	memory-controller@fff00000 {
+		compatible = "calxeda,hb-ddr-ctrl";
+		reg = <0xfff00000 0x1000>;
+		interrupts = <0 91 4>;
+	};