[PATCH v2 4/4] arm64: zynqmp: Add DDRC node
From: Manish Narani <hidden>
Date: 2018-08-02 12:35:29
Also in:
linux-arm-kernel, linux-edac, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
This patch adds ddrc memory controller node in dts. The size mentioned in dts is 0x30000, because we need to access DDR_QOS INTR registers located at fd090208 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 a091e6f..7d6a3cf 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