Thread (25 messages) 25 messages, 3 authors, 2018-09-24
STALE2807d
Revisions (5)
  1. v6 [diff vs current]
  2. v7 current
  3. v8 [diff vs current]
  4. v9 [diff vs current]
  5. v10 [diff vs current]

[PATCH v7 6/7] arm64: zynqmp: Add DDRC node

From: Manish Narani <hidden>
Date: 2018-09-17 14:25:49
Also in: linux-devicetree, linux-edac, lkml
Subsystem: the rest · Maintainer: Linus Torvalds

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 <redacted>
---
 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 at fd070000 {
+			compatible = "xlnx,zynqmp-ddrc-2.40a";
+			reg = <0x0 0xfd070000 0x0 0x30000>;
+			interrupt-parent = <&gic>;
+			interrupts = <0 112 4>;
+		};
+
 		gem0: ethernet at ff0b0000 {
 			compatible = "cdns,zynqmp-gem", "cdns,gem";
 			status = "disabled";
-- 
2.1.1
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