diff options
| author | Sebastian Reichel <sebastian.reichel@collabora.com> | 2023-04-18 17:21:09 +0300 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2023-05-08 00:47:30 +0300 |
| commit | 06cdac8e840767f801bbd94ed991354a206adf1f (patch) | |
| tree | 7ac895274bfe0f0ff1afe36f1a2f5e1058acfb80 | |
| parent | ac9a78681b921877518763ba0e89202254349d1b (diff) | |
| download | linux-06cdac8e840767f801bbd94ed991354a206adf1f.tar.xz | |
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>
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3588s.dtsi | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi index 657c019d27fa..63fbf6646691 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi @@ -1300,7 +1300,24 @@ 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 { |