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Wed, 04 Mar 2026 06:05:22 -0800 (PST) From: Dave Stevenson Date: Wed, 04 Mar 2026 14:05:17 +0000 Subject: [PATCH v6 4/6] dt-bindings: media: Add the Raspberry Pi HEVC decoder Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260304-media-rpi-hevc-dec-v6-4-93868ae6dff8@raspberrypi.com> References: <20260304-media-rpi-hevc-dec-v6-0-93868ae6dff8@raspberrypi.com> In-Reply-To: <20260304-media-rpi-hevc-dec-v6-0-93868ae6dff8@raspberrypi.com> To: Sakari Ailus , Laurent Pinchart , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , Broadcom internal kernel review list , John Cox , Dom Cobley , review list , Ezequiel Garcia Cc: Nicolas Dufresne , John Cox , Stefan Wahren , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Dave Stevenson , Krzysztof Kozlowski X-Mailer: b4 0.14.1 Adds a binding for the HEVC decoder IP owned by Raspberry Pi. Instantiations of the decoder IP can currently be found in the Broadcom BCM2711 and BCM2712 SoCs. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Dave Stevenson --- .../bindings/media/raspberrypi,hevc-dec.yaml | 72 ++++++++++++++++++= ++++ MAINTAINERS | 9 +++ 2 files changed, 81 insertions(+) diff --git a/Documentation/devicetree/bindings/media/raspberrypi,hevc-dec.y= aml b/Documentation/devicetree/bindings/media/raspberrypi,hevc-dec.yaml new file mode 100644 index 000000000000..fe3361bddd1f --- /dev/null +++ b/Documentation/devicetree/bindings/media/raspberrypi,hevc-dec.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/raspberrypi,hevc-dec.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Raspberry Pi HEVC Decoder + +maintainers: + - John Cox + - Dom Cobley + - Dave Stevenson + +description: + The Raspberry Pi HEVC decoder is a hardware video decode accelerator IP = block + developed and owned by Raspberry Pi. + + Currently it can be found in the Broadcom BCM2711 and BCM2712 processors= used + on Raspberry Pi 4 and 5 boards respectively. + +properties: + compatible: + oneOf: + - const: brcm,bcm2711-hevc-dec + - items: + - enum: + - brcm,bcm2712-hevc-dec + - const: brcm,bcm2711-hevc-dec + + reg: + items: + - description: The HEVC main register region + - description: The Interrupt control register region + + reg-names: + items: + - const: hevc + - const: intc + + interrupts: + maxItems: 1 + + clocks: + items: + - description: The HEVC block clock + +required: + - compatible + - reg + - reg-names + - interrupts + - clocks + +additionalProperties: false + +examples: + - | + #include + + video-codec@7eb10000 { + compatible =3D "brcm,bcm2711-hevc-dec"; + reg =3D <0x7eb00000 0x10000>, /* HEVC */ + <0x7eb10000 0x1000>; /* INTC */ + reg-names =3D "hevc", + "intc"; + + interrupts =3D ; + + clocks =3D <&clk 0>; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index 4d7e31232eeb..7c641a4f91a6 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -22045,6 +22045,15 @@ L: linux-edac@vger.kernel.org S: Maintained F: drivers/ras/amd/fmpm.c =20 +RASPBERRY PI HEVC DECODER +M: John Cox +M: Dom Cobley +M: Dave Stevenson +M: Raspberry Pi Internal Kernel List +L: linux-media@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/media/raspberrypi,hevc-dec.yaml + RASPBERRY PI PISP BACK END M: Jacopo Mondi R: Raspberry Pi Kernel Maintenance --=20 2.34.1