diff mbox series

[v3,07/10] dt-bindings: phy: Add Cadence HDP-TX DP PHY

Message ID 31ddc1508e01618db62bb9421d15745d525a6d10.1667911321.git.Sandor.yu@nxp.com
State New
Headers
Series Initial support for Cadence MHDP(HDMI/DP) for i.MX8MQ |

Commit Message

Sandor Yu Nov. 8, 2022, 1 p.m. UTC 
  Add bindings for Cadence HDP-TX DisplayPort PHY.

Signed-off-by: Sandor Yu <Sandor.yu@nxp.com>
---
 .../bindings/phy/cdns,hdptx-dp-phy.yaml       | 66 +++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/phy/cdns,hdptx-dp-phy.yaml

Comments

Krzysztof Kozlowski Nov. 15, 2022, 1:26 p.m. UTC | #1 
On 08/11/2022 14:00, Sandor Yu wrote:
> Add bindings for Cadence HDP-TX DisplayPort PHY.
> 
> Signed-off-by: Sandor Yu <Sandor.yu@nxp.com>
> ---
>  .../bindings/phy/cdns,hdptx-dp-phy.yaml       | 66 +++++++++++++++++++
>  1 file changed, 66 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/phy/cdns,hdptx-dp-phy.yaml
> 
> diff --git a/Documentation/devicetree/bindings/phy/cdns,hdptx-dp-phy.yaml b/Documentation/devicetree/bindings/phy/cdns,hdptx-dp-phy.yaml
> new file mode 100644
> index 000000000000..8f9b8ba7d1c6
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/cdns,hdptx-dp-phy.yaml
> @@ -0,0 +1,66 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/phy/cdns,hdptx-dp-phy.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Cadence HDP-TX(HDMI/DisplayPort) PHY for DisplayPort protocol
> +
> +maintainers:
> +  - Sandor Yu <sandor.yu@nxp.com>
> +
> +properties:
> +  compatible:
> +    enum:
> +      - cdns,hdptx-dp-phy
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    items:
> +      description:

Missing -

> +        PHY reference clock.

Join with previous line.

     - description: foo bar


Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/phy/cdns,hdptx-dp-phy.yaml b/Documentation/devicetree/bindings/phy/cdns,hdptx-dp-phy.yaml
new file mode 100644
index 000000000000..8f9b8ba7d1c6
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/cdns,hdptx-dp-phy.yaml
@@ -0,0 +1,66 @@ 
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/cdns,hdptx-dp-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence HDP-TX(HDMI/DisplayPort) PHY for DisplayPort protocol
+
+maintainers:
+  - Sandor Yu <sandor.yu@nxp.com>
+
+properties:
+  compatible:
+    enum:
+      - cdns,hdptx-dp-phy
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      description:
+        PHY reference clock.
+
+  clock-names:
+    items:
+      - const: refclk
+
+  "#phy-cells":
+    const: 0
+
+  cdns,num-lanes:
+    description:
+      Number of lanes.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum: [1, 2, 3, 4]
+    default: 4
+
+  cdns,max-bit-rate:
+    description:
+      Maximum DisplayPort link bit rate to use, in Mbps
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum: [2160, 2430, 2700, 3240, 4320, 5400]
+    default: 5400
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/phy/phy.h>
+    dp_phy: phy@32c00000 {
+        compatible = "cdns,hdptx-dp-phy";
+        reg = <0x32c00000 0x100000>;
+        #phy-cells = <0>;
+        clocks = <&hdmi_phy_27m>;
+        clock-names = "refclk";
+        cdns,num-lanes = <4>;
+        cdns,max-bit-rate = <5400>;
+    };