openwrt/target/linux/bcm27xx/patches-5.15/950-0202-media-dt-bindings-media-Add-binding-for-the-Raspberr.patch

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From 16aadd75412c2f4dc1251cb5267807d0253993b0 Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
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 <dave.stevenson@raspberrypi.com>
---
.../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 <kernel-list@raspberrypi.com>
+
+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 <dt-bindings/interrupt-controller/arm-gic.h>
+
+ video-codec@7eb10000 {
+ compatible = "raspberrypi,rpivid-vid-decoder";
+ reg = <0x0 0x7eb10000 0x1000>, /* INTC */
+ <0x0 0x7eb00000 0x10000>; /* HEVC */
+ reg-names = "intc",
+ "hevc";
+
+ interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&clk 0>;
+ clock-names = "hevc";
+ };
+
+...
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3555,6 +3555,13 @@ N: bcm113*
N: bcm216*
N: kona
+BROADCOM BCM2711 HEVC DECODER
+M: Raspberry Pi Kernel Maintenance <kernel-list@raspberrypi.com>
+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 <dave.stevenson@raspberrypi.org>
L: linux-media@vger.kernel.org