[RFCv1 07/11] irqchip: armada-370-xp: add MSI support to interrupt controller driver
From: arnd@arndb.de (Arnd Bergmann)
Date: 2013-03-26 17:07:41
Also in:
linux-devicetree, linux-pci
From: arnd@arndb.de (Arnd Bergmann)
Date: 2013-03-26 17:07:41
Also in:
linux-devicetree, linux-pci
On Tuesday 26 March 2013, Thomas Petazzoni wrote:
+ mpic: main-intc at d0020000 {
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
+
+ msi: msi-intc at d0020000 {
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ marvell,doorbell = <0xd0020a04>;
+ };
I think the @d0020000 part needs to be removed for the nodes that
have no reg property.
I think I did not follow the entire discussion. What has led to having
two subnodes in the end, rather than a single node like this?
interrupt-controller at d0020000 {
compatible = "marvell,mpic";
#interrupt-cells = <1>;
#msi-cells = <1>;
#address-cells = <1>;
#size-cells = <1>;
interrupt-controller;
msi-controller;
reg = <0xd0020a00 0x1d0>,
<0xd0021070 0x58>;
marvell,doorbell = <0xd0020a04>;
};
Arnd