Add ddrc memory controller node in dts. The size mentioned in dts is
0x30000, because we need to access DDR_QOS INTR registers located at
0xFD090208 from this driver.

Signed-off-by: Manish Narani <manish.nar...@xilinx.com>
---
 arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi 
b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 29ce234..a81d3b16 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -355,6 +355,13 @@
                        xlnx,bus-width = <64>;
                };
 
+               mc: memory-controller@fd070000 {
+                       compatible = "xlnx,zynqmp-ddrc-2.40a";
+                       reg = <0x0 0xfd070000 0x0 0x30000>;
+                       interrupt-parent = <&gic>;
+                       interrupts = <0 112 4>;
+               };
+
                gem0: ethernet@ff0b0000 {
                        compatible = "cdns,zynqmp-gem", "cdns,gem";
                        status = "disabled";
-- 
2.1.1

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