2020-10-05 11:15:06

by Togorean, Bogdan

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

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

Signed-off-by: Bogdan Togorean <[email protected]>
---
.../bindings/gpu/adi,axi-hdmi-tx.yaml | 70 +++++++++++++++++++
1 file changed, 70 insertions(+)
create mode 100644 Documentation/devicetree/bindings/gpu/adi,axi-hdmi-tx.yaml

diff --git a/Documentation/devicetree/bindings/gpu/adi,axi-hdmi-tx.yaml b/Documentation/devicetree/bindings/gpu/adi,axi-hdmi-tx.yaml
new file mode 100644
index 000000000000..ab7e71d14d1d
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpu/adi,axi-hdmi-tx.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpu/adi,axi-hdmi-tx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AXI HDMI TX HDL core
+
+maintainers:
+ - Bogdan Togorean <[email protected]>
+
+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: control color space conversion
+
+ port:
+ type: object
+ description: |
+ Port as described in Documentation/devicetree/bindings/graph.txt.
+ Remote output connection to ADV7511 driver
+
+required:
+ - compatible
+ - reg
+ - dmas
+ - dma-names
+ - clocks
+ - port
+
+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

2020-10-06 23:25:36

by Rob Herring (Arm)

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

On Mon, Oct 05, 2020 at 05:12:09PM +0300, Bogdan Togorean wrote:
> Add YAML device tree bindings for Analog Devices Inc. AXI HDMI TX
> IP core DRM driver.
>
> Signed-off-by: Bogdan Togorean <[email protected]>
> ---
> .../bindings/gpu/adi,axi-hdmi-tx.yaml | 70 +++++++++++++++++++

Not a GPU? Goes in .../bindings/display/

> 1 file changed, 70 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/gpu/adi,axi-hdmi-tx.yaml
>
> diff --git a/Documentation/devicetree/bindings/gpu/adi,axi-hdmi-tx.yaml b/Documentation/devicetree/bindings/gpu/adi,axi-hdmi-tx.yaml
> new file mode 100644
> index 000000000000..ab7e71d14d1d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/gpu/adi,axi-hdmi-tx.yaml
> @@ -0,0 +1,70 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/gpu/adi,axi-hdmi-tx.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Analog Devices AXI HDMI TX HDL core
> +
> +maintainers:
> + - Bogdan Togorean <[email protected]>
> +
> +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: control color space conversion
> +
> + port:
> + type: object
> + description: |
> + Port as described in Documentation/devicetree/bindings/graph.txt.
> + Remote output connection to ADV7511 driver

The exact device it's connected to is outside the scope of this binding.

> +
> +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
>