* [v7,6/7] arm64: zynqmp: Add DDRC node
@ 2018-09-21 12:57 Borislav Petkov
0 siblings, 0 replies; 2+ messages in thread
From: Borislav Petkov @ 2018-09-21 12:57 UTC (permalink / raw)
To: Manish Narani
Cc: robh+dt, mark.rutland, mchehab, michal.simek, leoyang.li,
sudeep.holla, amit.kucheria, devicetree, linux-kernel, linux-edac,
linux-arm-kernel
On Mon, Sep 17, 2018 at 07:55:04PM +0530, Manish Narani wrote:
> 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.narani@xilinx.com>
> ---
> arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 7 +++++++
> 1 file changed, 7 insertions(+)
Still needs DT folks ACK.
^ permalink raw reply [flat|nested] 2+ messages in thread
* [v7,6/7] arm64: zynqmp: Add DDRC node
@ 2018-09-17 14:25 Manish Narani
0 siblings, 0 replies; 2+ messages in thread
From: Manish Narani @ 2018-09-17 14:25 UTC (permalink / raw)
To: robh+dt, mark.rutland, bp, mchehab, michal.simek, manish.narani,
leoyang.li, sudeep.holla, amit.kucheria
Cc: devicetree, linux-kernel, linux-edac, linux-arm-kernel
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.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 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";
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