Re: [PATCH v3 01/13] dt-bindings: usb: tegra-xudc: Add Tegra234 XUSB controller support

From: Rob Herring
Date: Wed Nov 16 2022 - 16:06:26 EST


On Mon, Nov 14, 2022 at 08:40:41PM +0800, Wayne Chang wrote:
> Extend the Tegra XUSB controller device tree binding with Tegra234
> support.

Why do you need any order and number of phys? Please explain in the
commit msg.

>
> Signed-off-by: Wayne Chang <waynec@xxxxxxxxxx>
> ---
> V2 -> V3:nothing has changed
> V1 -> V2:address the issue on phy-names property
> .../bindings/usb/nvidia,tegra-xudc.yaml | 24 ++++++++++++-------
> 1 file changed, 16 insertions(+), 8 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml b/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml
> index fd6e7c81426e..52488a731c4e 100644
> --- a/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml
> +++ b/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml
> @@ -22,6 +22,7 @@ properties:
> - nvidia,tegra210-xudc # For Tegra210
> - nvidia,tegra186-xudc # For Tegra186
> - nvidia,tegra194-xudc # For Tegra194
> + - nvidia,tegra234-xudc # For Tegra234
>
> reg:
> minItems: 2
> @@ -90,21 +91,27 @@ properties:
>
> phys:
> minItems: 1
> + maxItems: 8
> description:
> Must contain an entry for each entry in phy-names.
> See ../phy/phy-bindings.txt for details.
>
> phy-names:
> minItems: 1
> + maxItems: 8
> items:
> - - const: usb2-0
> - - const: usb2-1
> - - const: usb2-2
> - - const: usb2-3
> - - const: usb3-0
> - - const: usb3-1
> - - const: usb3-2
> - - const: usb3-3
> + enum:
> + - usb2-0
> + - usb2-1
> + - usb2-2
> + - usb2-3
> + - usb3-0
> + - usb3-1
> + - usb3-2
> + - usb3-3
> +
> + dma-coherent:
> + type: boolean
>
> avddio-usb-supply:
> description: PCIe/USB3 analog logic power supply. Must supply 1.05 V.
> @@ -153,6 +160,7 @@ allOf:
> enum:
> - nvidia,tegra186-xudc
> - nvidia,tegra194-xudc
> + - nvidia,tegra234-xudc
> then:
> properties:
> reg:
> --
> 2.25.1
>
>