[PATCH v2 2/2] drm: dt-bindings: adi: axi-hdmi-tx: Add DT bindings for axi-hdmi-tx

From: Bogdan Togorean <bogdan.togorean@analog.com>
To: <dri-devel@lists.freedesktop.org>
Cc: <sam@ravnborg.org>, Bogdan Togorean <bogdan.togorean@analog.com>,
	David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	Rob Herring <robh+dt@kernel.org>,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maxime Ripard <mripard@kernel.org>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	Alexandru Ardelean <alexandru.ardelean@analog.com>,
	Lars-Peter Clausen <lars@metafoo.de>,
	Mike Looijmans <mike.looijmans@topic.nl>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH v2 2/2] drm: dt-bindings: adi: axi-hdmi-tx: Add DT bindings for axi-hdmi-tx
Date: Mon, 26 Oct 2020 08:41:06 +0200	[thread overview]
Message-ID: <20201026064122.2831-2-bogdan.togorean@analog.com> (raw)
In-Reply-To: <20201026064122.2831-1-bogdan.togorean@analog.com>

Add YAML device tree bindings for Analog Devices Inc. AXI HDMI TX
IP core DRM driver.

Signed-off-by: Bogdan Togorean <bogdan.togorean@analog.com>
---
 .../bindings/display/adi/adi,axi-hdmi-tx.yaml | 72 +++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/adi/adi,axi-hdmi-tx.yaml

diff --git a/Documentation/devicetree/bindings/display/adi/adi,axi-hdmi-tx.yaml b/Documentation/devicetree/bindings/display/adi/adi,axi-hdmi-tx.yaml
new file mode 100644
index 000000000000..12a0ed9b187e
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/adi/adi,axi-hdmi-tx.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/adi/adi,axi-hdmi-tx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AXI HDMI TX HDL core
+
+maintainers:
+  - Bogdan Togorean <bogdan.togorean@analog.com>
+
+description: |
+  The AXI HDMI HDL driver is the driver for the HDL graphics core which
+  is used on various FPGA designs. It's mostly used to interface with
+  the ADV7511 driver on some Zynq boards (e.g. ZC702 & ZedBoard).
+
+properties:
+  compatible:
+    const: adi,axi-hdmi-tx-1.00.a
+
+  reg:
+    maxItems: 1
+
+  dmas:
+    items:
+      - description: phandle to AXIS DMA controller
+    maxItems: 1
+
+  dma-names:
+    items:
+      - const: video
+
+  clocks:
+    maxItems: 1
+    description: phandle to the pixel clock
+
+  adi,is-rgb:
+    type: boolean
+    description: enable color space conversion
+
+  port:
+    type: object
+    description: |
+      Port as described in Documentation/devicetree/bindings/graph.txt.
+      Remote output connection to bridge driver
+
+required:
+  - compatible
+  - reg
+  - dmas
+  - dma-names
+  - clocks
+  - port
+
+additionalProperties: false
+
+examples:
+  - |
+    axi_hdmi_tx: axi_hdmi@70e00000 {
+            compatible = "adi,axi-hdmi-tx-1.00.a";
+            reg = <0x70e00000 0x10000>;
+            dmas = <&hdmi_dma 0>;
+            dma-names = "video";
+            clocks = <&hdmi_clock>;
+
+            port {
+                    axi_hdmi_out: endpoint {
+                            remote-endpoint = <&zynq_hdmi_in>;
+                    };
+            };
+    };
+...
-- 
2.28.0

