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arm64: dts: rockchip: rk356x: Move PCIe MSI to use GIC ITS instead of MBI

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Rockchip 356x device-tree now supports GIC ITS. Move PCIe controller's
MSI to use ITS instead of MBI. This removes extra CPU overhead of handling
PCIe MBIs by letting GIC's ITS to serve the PCIe MSIs.

Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20250216221634.364158-4-dmitry.osipenko@collabora.com
This commit is contained in:
Dmitry Osipenko 2025-02-17 01:16:34 +03:00 committed by Thomas Gleixner
parent f15be3d4a0
commit b956c9de91
1 changed files with 1 additions and 1 deletions
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arch/arm64/boot/dts/rockchip/rk356x-base.dtsi
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@ -969,7 +969,7 @@ pcie2x1: pcie@fe260000 {
num-ib-windows = <6>;
num-ob-windows = <2>;
max-link-speed = <2>;
msi-map = <0x0 &gic 0x0 0x1000>;
msi-map = <0x0 &its 0x0 0x1000>;
num-lanes = <1>;
phys = <&combphy2 PHY_TYPE_PCIE>;
phy-names = "pcie-phy";