[v4,2/2] arm64: dts: rockchip: rk3588: add GIC ITS support
Commit Message
Add the two Interrupt Translation Service (ITS) IPs that are part of the
GIC-600. They are mainly required for PCIe Message Signalled Interrupts
(MSI).
Co-developed-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
---
arch/arm64/boot/dts/rockchip/rk3588s.dtsi | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
@@ -1741,7 +1741,24 @@ gic: interrupt-controller@fe600000 {
mbi-alias = <0x0 0xfe610000>;
mbi-ranges = <424 56>;
msi-controller;
+ ranges;
+ #address-cells = <2>;
#interrupt-cells = <4>;
+ #size-cells = <2>;
+
+ its0: msi-controller@fe640000 {
+ compatible = "arm,gic-v3-its";
+ msi-controller;
+ #msi-cells = <1>;
+ reg = <0x0 0xfe640000 0x0 0x20000>;
+ };
+
+ its1: msi-controller@fe660000 {
+ compatible = "arm,gic-v3-its";
+ msi-controller;
+ #msi-cells = <1>;
+ reg = <0x0 0xfe660000 0x0 0x20000>;
+ };
ppi-partitions {
ppi_partition0: interrupt-partition-0 {