[v4,4/4] arm64: zynqmp: Add DDRC node

[v4,4/4] arm64: zynqmp: Add DDRC node

[Manish Narani]

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 <manish.narani@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 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";

[v4,4/4] arm64: zynqmp: Add DDRC node

[Manish Narani]

Ping.

> -----Original Message-----
> From: Manish Narani [mailto:manish.narani@xilinx.com]
> Sent: Saturday, August 4, 2018 2:56 PM
> To: robh+dt@kernel.org; mark.rutland@arm.com; catalin.marinas@arm.com;
> will.deacon@arm.com; Michal Simek <michals@xilinx.com>; bp@alien8.de;
> mchehab@kernel.org; mdf@kernel.org; Edgar Iglesias <edgari@xilinx.com>;
> Shubhrajyoti Datta <shubhraj@xilinx.com>; Naga Sureshkumar Relli
> <nagasure@xilinx.com>; Bharat Kumar Gogada <bharatku@xilinx.com>;
> stefan.krsmanovic@aggios.com
> Cc: Srinivas Goud <sgoud@xilinx.com>; Anirudha Sarangi
> <anirudh@xilinx.com>; linux-kernel@vger.kernel.org;
> devicetree@vger.kernel.org; linux-arm-kernel@lists.infradead.org; linux-
> edac@vger.kernel.org; Manish Narani <MNARANI@xilinx.com>
> Subject: [PATCH v4 4/4] arm64: zynqmp: Add DDRC node
> 
> 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 <manish.narani@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 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