[PATCH v2 15/15] ARM: dts: bcm2711: Add the CEC interrupt controller

Maxime Ripard
2021-01-11T14:25:38Z

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(+)

diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi
index 8bb46ae76a92..06b15797ec11 100644
--- a/arch/arm/boot/dts/bcm2711.dtsi
+++ b/arch/arm/boot/dts/bcm2711.dtsi
@@ -316,6 +316,14 @@ bsc_intr: interrupt-controller@7ef00040 {
#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>,
@@ -338,6 +346,11 @@ hdmi0: hdmi@7ef00700 {
"hd";
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";
@@ -377,6 +390,11 @@ hdmi1: hdmi@7ef05700 {
ddc = <&ddc1>;
clock-names = "hdmi", "bvb", "audio", "cec";
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";
status = "disabled";
--
2.29.2