From:   Jernej Skrabec <jernej.skrabec@gmail.com>
To:     linux-media@vger.kernel.org
Cc:     ezequiel@vanguardiasur.com.ar, nicolas.dufresne@collabora.com,
        mchehab@kernel.org, robh+dt@kernel.org, mripard@kernel.org,
        wens@csie.org, p.zabel@pengutronix.de, andrzej.p@collabora.com,
        gregkh@linuxfoundation.org, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev,
        linux-kernel@vger.kernel.org, linux-staging@lists.linux.dev,
        Jernej Skrabec <jernej.skrabec@gmail.com>
Subject: [PATCH 5/7] media: dt-bindings: allwinner: document H6 Hantro G2 binding
Date:   Mon, 22 Nov 2021 19:47:00 +0100
Message-Id: <20211122184702.768341-6-jernej.skrabec@gmail.com>
In-Reply-To: <20211122184702.768341-1-jernej.skrabec@gmail.com>
References: <20211122184702.768341-1-jernej.skrabec@gmail.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

Allwinner H6 contains older Hantro G2 core, primarly used for VP9 video
decoding. It's unclear for now if HEVC is also supported.

Describe it's binding.

Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
---
 .../media/allwinner,sun50i-h6-vpu-g2.yaml     | 64 +++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/allwinner,sun50i-h6-vpu-g2.yaml

diff --git a/Documentation/devicetree/bindings/media/allwinner,sun50i-h6-vpu-g2.yaml b/Documentation/devicetree/bindings/media/allwinner,sun50i-h6-vpu-g2.yaml
new file mode 100644
index 000000000000..24d7bf21499e
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/allwinner,sun50i-h6-vpu-g2.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/media/allwinner,sun50i-h6-vpu-g2.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Hantro G2 VPU codec implemented on Allwinner H6 SoC
+
+maintainers:
+  - Jernej Skrabec <jernej.skrabec@gmail.com>
+
+description:
+  Hantro G2 video decode accelerator present on Allwinner H6 SoC.
+
+properties:
+  compatible:
+    const: allwinner,sun50i-h6-vpu-g2
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: Bus Clock
+      - description: Module Clock
+
+  clock-names:
+    items:
+      - const: bus
+      - const: mod
+
+  resets:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+  - resets
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/clock/sun50i-h6-ccu.h>
+    #include <dt-bindings/reset/sun50i-h6-ccu.h>
+
+    video-codec-g2@1c00000 {
+        compatible = "allwinner,sun50i-h6-vpu-g2";
+        reg = <0x01c00000 0x1000>;
+        interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+        clocks = <&ccu CLK_BUS_VP9>, <&ccu CLK_VP9>;
+        clock-names = "bus", "mod";
+        resets = <&ccu RST_BUS_VP9>;
+    };
+
+...
-- 
2.34.0