From 9b6a40e7b71b4f133e1151313b38ba187764a9e9 Mon Sep 17 00:00:00 2001 From: Dave Stevenson Date: Tue, 17 Mar 2020 10:53:16 +0000 Subject: [PATCH] media: dt-bindings: media: Add binding for the Raspberry PI HEVC decoder Adds a binding for the HEVC decoder found on the BCM2711 / Raspberry Pi 4. Signed-off-by: Dave Stevenson --- .../bindings/media/rpivid_hevc.yaml | 72 +++++++++++++++++++ MAINTAINERS | 7 ++ 2 files changed, 79 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/rpivid_hevc.yaml --- /dev/null +++ b/Documentation/devicetree/bindings/media/rpivid_hevc.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/rpivid_hevc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Raspberry Pi HEVC Decoder + +maintainers: + - Raspberry Pi + +description: |- + The Camera Adaptation Layer (CAL) is a key component for image capture + applications. The capture module provides the system interface and the + processing capability to connect CSI2 image-sensor modules to the + DRA72x device. + +properties: + compatible: + enum: + - raspberrypi,rpivid-vid-decoder + + reg: + minItems: 2 + items: + - description: The HEVC main register region + - description: The Interrupt controller register region + + reg-names: + minItems: 2 + items: + - const: hevc + - const: intc + + interrupts: + maxItems: 1 + + clocks: + items: + - description: The HEVC block clock + + clock-names: + items: + - const: hevc + +required: + - compatible + - reg + - reg-names + - interrupts + - clocks + +additionalProperties: false + +examples: + - | + #include + + video-codec@7eb10000 { + compatible = "raspberrypi,rpivid-vid-decoder"; + reg = <0x0 0x7eb10000 0x1000>, /* INTC */ + <0x0 0x7eb00000 0x10000>; /* HEVC */ + reg-names = "intc", + "hevc"; + + interrupts = ; + + clocks = <&clk 0>; + clock-names = "hevc"; + }; + +... --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3417,6 +3417,13 @@ N: bcm113* N: bcm216* N: kona +BROADCOM BCM2711 HEVC DECODER +M: Raspberry Pi Kernel Maintenance +L: linux-media@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/media/rpivid_hevc.jaml +F: drivers/staging/media/rpivid + BROADCOM BCM2835 CAMERA DRIVER M: Dave Stevenson L: linux-media@vger.kernel.org