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From: Maxime Ripard <maxime@cerno.tech>
To: Eric Anholt <eric@anholt.net>,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	Maxime Ripard <maxime@cerno.tech>,
	Daniel Vetter <daniel.vetter@intel.com>,
	David Airlie <airlied@linux.ie>
Cc: Jason Cooper <jason@lakedaemon.net>,
	bcm-kernel-feedback-list@broadcom.com,
	linux-arm-kernel@lists.infradead.org,
	Marc Zyngier <maz@kernel.org>,
	linux-media@vger.kernel.org,
	Hans Verkuil <hverkuil-cisco@xs4all.nl>,
	linux-kernel@vger.kernel.org,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Dave Stevenson <dave.stevenson@raspberrypi.com>,
	linux-rpi-kernel@lists.infradead.org,
	dri-devel@lists.freedesktop.org
Subject: [PATCH 15/15] ARM: dts: bcm2711: Add the CEC interrupt controller
Date: Thu, 10 Dec 2020 14:46:48 +0100	[thread overview]
Message-ID: <20201210134648.272857-16-maxime@cerno.tech> (raw)
In-Reply-To: <20201210134648.272857-1-maxime@cerno.tech>

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

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..154cf6d35333 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 = <6>, <7>, <8>,
+				     <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";
-- 
2.28.0


  parent reply	other threads:[~2020-12-10 13:50 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-10 13:46 [PATCH 00/15] drm/vc4: hdmi: Add CEC support for the BCM2711 Maxime Ripard
2020-12-10 13:46 ` [PATCH 01/15] irqchip: Allow to compile bcmstb on other platforms Maxime Ripard
2020-12-10 17:33   ` Florian Fainelli
2020-12-10 17:59   ` Marc Zyngier
2020-12-14 15:27     ` Maxime Ripard
2020-12-14 16:20       ` Marc Zyngier
2020-12-10 13:46 ` [PATCH 02/15] drm/vc4: hdmi: Move hdmi reset to bind Maxime Ripard
2020-12-18 11:20   ` Dave Stevenson
2020-12-10 13:46 ` [PATCH 03/15] drm/vc4: hdmi: Fix register offset with longer CEC messages Maxime Ripard
2020-12-15 11:23   ` Dave Stevenson
2020-12-10 13:46 ` [PATCH 04/15] drm/vc4: hdmi: Fix up CEC registers Maxime Ripard
2020-12-18 11:21   ` Dave Stevenson
2020-12-10 13:46 ` [PATCH 05/15] drm/vc4: hdmi: Restore cec physical address on reconnect Maxime Ripard
2020-12-18 14:21   ` Dave Stevenson
2020-12-18 14:45     ` Dave Stevenson
2021-01-11 10:29       ` Maxime Ripard
2020-12-10 13:46 ` [PATCH 06/15] drm/vc4: hdmi: Compute the CEC clock divider from the clock rate Maxime Ripard
2020-12-18 11:30   ` Dave Stevenson
2020-12-10 13:46 ` [PATCH 07/15] drm/vc4: hdmi: Update the CEC clock divider on HSM rate change Maxime Ripard
2020-12-18 14:26   ` Dave Stevenson
2020-12-10 13:46 ` [PATCH 08/15] drm/vc4: hdmi: Introduce a CEC clock Maxime Ripard
2020-12-18 11:37   ` Dave Stevenson
2020-12-18 12:23     ` Maxime Ripard
2020-12-18 12:25       ` Dave Stevenson
2020-12-10 13:46 ` [PATCH 09/15] drm/vc4: hdmi: Split the interrupt handlers Maxime Ripard
2020-12-10 13:46 ` [PATCH 10/15] drm/vc4: hdmi: Support BCM2711 CEC interrupt setup Maxime Ripard
2020-12-10 13:46 ` [PATCH 11/15] drm/vc4: hdmi: Remove cec_available flag Maxime Ripard
2020-12-18 14:30   ` Dave Stevenson
2020-12-10 13:46 ` [PATCH 12/15] drm/vc4: hdmi: Don't register the CEC adapter if there's no interrupts Maxime Ripard
2020-12-18 14:29   ` Dave Stevenson
2020-12-10 13:46 ` [PATCH 13/15] dt-binding: display: bcm2711-hdmi: Add CEC and hotplug interrupts Maxime Ripard
2020-12-10 13:46 ` [PATCH 14/15] ARM: dts: bcm2711: Add the BSC interrupt controller Maxime Ripard
2020-12-10 17:41   ` Florian Fainelli
2020-12-10 13:46 ` Maxime Ripard [this message]
2020-12-10 17:42   ` [PATCH 15/15] ARM: dts: bcm2711: Add the CEC " Florian Fainelli
2020-12-16 12:35 ` [PATCH 00/15] drm/vc4: hdmi: Add CEC support for the BCM2711 Hans Verkuil
2020-12-17 10:49   ` Maxime Ripard
2020-12-17 10:53     ` Hans Verkuil
2020-12-17 12:59       ` Maxime Ripard

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