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| author |   Dmitry Osipenko <dmitry.osipenko@collabora.com> | 2025-02-17 01:16:34 +0300 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@linutronix.de> | 2025-02-21 09:58:08 +0100 |
| commit | b956c9de91757c9478e24fc9f6a57fd46f0a49f0 (patch) | |
| tree | 1c31e1fa466d31fdc7dbb909082e27ff9248610e | |
| parent | arm64: dts: rockchip: rk356x: Add MSI controller node (diff) | |
| download | wireguard-linux-b956c9de91757c9478e24fc9f6a57fd46f0a49f0.tar.xz wireguard-linux-b956c9de91757c9478e24fc9f6a57fd46f0a49f0.zip | |
arm64: dts: rockchip: rk356x: Move PCIe MSI to use GIC ITS instead of MBI
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
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk356x-base.dtsi | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi b/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi index 89ba0d7f47f7..4e730aecf84d 100644 --- a/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi @@ -969,7 +969,7 @@ 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"; |