linux-kernel - [PATCH v3 5/5] arm: dts: bcm2711-rpi: Add HEVC decoder node

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Message-Id: <20250423-media-rpi-hevc-dec-v3-5-8fd3fad1d6fb@raspberrypi.com>
Date: Wed, 23 Apr 2025 18:20:22 +0100
From: Dave Stevenson <dave.stevenson@...pberrypi.com>
To: Sakari Ailus <sakari.ailus@...ux.intel.com>, 
 Laurent Pinchart <laurent.pinchart@...asonboard.com>, 
 Mauro Carvalho Chehab <mchehab@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Florian Fainelli <florian.fainelli@...adcom.com>, 
 Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>, 
 John Cox <john.cox@...pberrypi.com>, Dom Cobley <dom@...pberrypi.com>, 
 review list <kernel-list@...pberrypi.com>, 
 Ezequiel Garcia <ezequiel@...guardiasur.com.ar>
Cc: John Cox <jc@...esim.co.uk>, linux-media@...r.kernel.org, 
 linux-kernel@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-rpi-kernel@...ts.infradead.org, linux-arm-kernel@...ts.infradead.org, 
 Dave Stevenson <dave.stevenson@...pberrypi.com>
Subject: [PATCH v3 5/5] arm: dts: bcm2711-rpi: Add HEVC decoder node

Add the configuration information for the HEVC decoder.

Signed-off-by: Dave Stevenson <dave.stevenson@...pberrypi.com>
---
 arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi | 4 ++++
 arch/arm/boot/dts/broadcom/bcm2711.dtsi     | 9 +++++++++
 2 files changed, 13 insertions(+)

diff --git a/arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi b/arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi
index c78ed064d166..7984caa861e6 100644
--- a/arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi
+++ b/arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi
@@ -68,6 +68,10 @@ &hdmi1 {
 	wifi-2.4ghz-coexistence;
 };
 
+&hevc_dec {
+	clocks = <&firmware_clocks 11>;
+};
+
 &hvs {
 	clocks = <&firmware_clocks 4>;
 };
diff --git a/arch/arm/boot/dts/broadcom/bcm2711.dtsi b/arch/arm/boot/dts/broadcom/bcm2711.dtsi
index c06d9f5e53c8..bdb80f3611ca 100644
--- a/arch/arm/boot/dts/broadcom/bcm2711.dtsi
+++ b/arch/arm/boot/dts/broadcom/bcm2711.dtsi
@@ -617,6 +617,15 @@ xhci: usb@...c0000 {
 			status = "disabled";
 		};
 
+		hevc_dec: codec@...10000 {
+			compatible = "brcm,bcm2711-hevc-dec", "raspberrypi,hevc-dec";
+			reg = <0x0 0x7eb00000  0x10000>, /* HEVC */
+			      <0x0 0x7eb10000  0x1000>;  /* INTC */
+			reg-names = "hevc",
+				    "intc";
+			interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
 		v3d: gpu@...00000 {
 			compatible = "brcm,2711-v3d";
 			reg = <0x0 0x7ec00000 0x4000>,

-- 
2.34.1