openwrt/target/linux/bcm27xx/patches-5.10/950-0462-ARM-dts-bcm2711-Add-the-CEC-interrupt-controller.patch

From 37e369738ad24d0e43a5db645dcf3a7c434d0db9 Mon Sep 17 00:00:00 2001
From: Maxime Ripard <maxime@cerno.tech>
Date: Mon, 11 Jan 2021 15:23:09 +0100
Subject: [PATCH] ARM: dts: bcm2711: Add the CEC interrupt controller

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: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
 arch/arm/boot/dts/bcm2711.dtsi | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

--- a/arch/arm/boot/dts/bcm2711.dtsi
+++ b/arch/arm/boot/dts/bcm2711.dtsi
@@ -309,6 +309,14 @@
 			#reset-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>,
@@ -337,6 +345,11 @@
 				 <&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";
@@ -381,6 +394,11 @@
 				 <&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>;