bcm27xx: update patches from RPi foundation

[openwrt/staging/luka.git] / target / linux / bcm27xx / patches-5.4 / 950-0509-media-dt-bindings-media-Add-binding-for-the-Raspberr.patch

diff --git a/target/linux/bcm27xx/patches-5.4/950-0509-media-dt-bindings-media-Add-binding-for-the-Raspberr.patch b/target/linux/bcm27xx/patches-5.4/950-0509-media-dt-bindings-media-Add-binding-for-the-Raspberr.patch
new file mode 100644 (file)
index 0000000..203e112
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0509-media-dt-bindings-media-Add-binding-for-the-Raspberr.patch
@@ -0,0 +1,106 @@
+From 15b4e8fa2d5101b989856c42cdae6ec764c99db0 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
+@@ -3198,6 +3198,13 @@ N:      bcm2711
+ N:    bcm2835
+ F:    drivers/staging/vc04_services
+ 
++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