950-0202-media-dt-bindings-media-Add-binding-for-the-Raspberr.patch

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
@@ -3554,6 +3554,13 @@ 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