arm/dts/qemu-sbsa: Fix interrupt

Change the vcpumntirq in the GICv3 node from SPI to PPI.

Prevents Linux from complaining:
'[Firmware Bug]: CPU interface incapable of MMIO access'

Fixes: 6d722894fd48 "board: emulation: Add QEMU sbsa support"

Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>

diff --git a/arch/arm/dts/qemu-sbsa.dts b/arch/arm/dts/qemu-sbsa.dts
index 099b51b..a7718d6 100644 (file)
--- a/arch/arm/dts/qemu-sbsa.dts
+++ b/arch/arm/dts/qemu-sbsa.dts
@@ -91,7 +91,10 @@
                #interrupt-cells = <3>;
                status = "okay";
                interrupt-controller;
-               interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+
+               /* vcpumntirq: virtual CPU interface maintenance interrupt */
+               interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+
                reg = /bits/ 64 <SBSA_GIC_DIST_BASE_ADDR SBSA_GIC_DIST_LENGTH>,
                      /bits/ 64 <SBSA_GIC_REDIST_BASE_ADDR SBSA_GIC_REDIST_LENGTH>,
                      /bits/ 64 <0 0>,