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arm64: dts: rockchip: add GIC ITS support to rk3588 

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>
Link: https://lore.kernel.org/r/20230418142109.49762-3-sebastian.reichel@collabora.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Sebastian Reichel 2023-04-18 16:21:09 +02:00 committed by Heiko Stuebner
parent ac9a78681b
commit 06cdac8e84
1 changed files with 17 additions and 0 deletions
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17
arch/arm64/boot/dts/rockchip/rk3588s.dtsi
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@ -1300,7 +1300,24 @@ 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";
reg = <0x0 0xfe640000 0x0 0x20000>;
msi-controller;
#msi-cells = <1>;
};
its1: msi-controller@fe660000 {
compatible = "arm,gic-v3-its";
reg = <0x0 0xfe660000 0x0 0x20000>;
msi-controller;
#msi-cells = <1>;
};
ppi-partitions {
ppi_partition0: interrupt-partition-0 {