arm64: dts: imx8mp: Fix missing GPC Interrupt

[ Upstream commit 9642f7c470587e766c8b4a0ae7f386f1d6e0ce12 ]

The GPC node references an interrupt parent, but it doesn't
state the interrupt itself.  According to the TRM, this IRQ
is 87. This also eliminate an error detected from dt_binding_check

Fixes: e96ae6b01c97 ("arm64: dts: imx8mp: add GPC node with GPU power domains")
Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index d944ecca1b3c2e9e514ef4775425942482b43548..4d06bb707a0213f403a497a4ab46b48509649eae 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -523,6 +523,7 @@
                                compatible = "fsl,imx8mp-gpc";
                                reg = <0x303a0000 0x1000>;
                                interrupt-parent = <&gic>;
+                               interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
                                interrupt-controller;
                                #interrupt-cells = <3>;