ARM: dts: bcm2711: Add the CEC interrupt controller

raspberrypi inclusion
category: feature
bugzilla: 50432

--------------------------------

The CEC and hotplug interrupts go through an interrupt controller shared
between the two HDMI controllers.

Let's add that interrupt controller and the interrupts for both HDMI
controllers
Reviewed-by: NFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: NMaxime Ripard <maxime@cerno.tech>
Signed-off-by: NFang Yafen <yafen@iscas.ac.cn>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>

arch/arm/boot/dts/bcm2711.dtsi

@@ -316,6 +316,14 @@
 			#interrupt-cells = <1>;
 		};
 
+		aon_intr: interrupt-controller@7ef00100 {
+			compatible = "brcm,bcm2711-l2-intc", "brcm,l2-intc";
+			reg = <0x7ef00100 0x30>;
+			interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+		};
+
 		hdmi0: hdmi@7ef00700 {
 			compatible = "brcm,bcm2711-hdmi0";
 			reg = <0x7ef00700 0x300>,
@@ -344,6 +352,11 @@
 				 <&clk_27MHz>;
 			clock-names = "hdmi", "bvb", "audio", "cec";
 			resets = <&dvp 0>;
+			interrupt-parent = <&aon_intr>;
+			interrupts = <0>, <1>, <2>,
+				     <3>, <4>, <5>;
+			interrupt-names = "cec-tx", "cec-rx", "cec-low",
+					  "wakeup", "hpd-connected", "hpd-removed";
 			ddc = <&ddc0>;
 			dmas = <&dma 10>;
 			dma-names = "audio-rx";
@@ -390,6 +403,11 @@
 				 <&dvp 0>,
 				 <&clk_27MHz>;
 			resets = <&dvp 1>;
+			interrupt-parent = <&aon_intr>;
+			interrupts = <8>, <7>, <6>,
+				     <9>, <10>, <11>;
+			interrupt-names = "cec-tx", "cec-rx", "cec-low",
+					  "wakeup", "hpd-connected", "hpd-removed";
 			dmas = <&dma 17>;
 			dma-names = "audio-rx";
 			interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;