2022-11-08 13:09:21

by Sandor Yu

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

Add bindings for Cadence HDP-TX DisplayPort PHY.

Signed-off-by: Sandor Yu <[email protected]>
---
.../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 <[email protected]>
+
+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>;
+ };
--
2.34.1

2022-11-15 13:50:24

by Krzysztof Kozlowski

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

On 08/11/2022 14:00, Sandor Yu wrote:
> Add bindings for Cadence HDP-TX DisplayPort PHY.
>
> Signed-off-by: Sandor Yu <[email protected]>
> ---
> .../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 <[email protected]>
> +
> +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