Re: [PATCH] dt-bindings: phy: st: convert phy-stih407-usb to DT schema

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Aug 01, 2023 at 10:55:10PM +0200, Raphael Gallais-Pou wrote:
> From: Raphaël Gallais-Pou <raphael.gallais.pou@xxxxxxxxx>
> 
> Convert the st,stih407-usb2-phy binding to DT schema format.
> 
> Signed-off-by: Raphaël Gallais-Pou <raphael.gallais.pou@xxxxxxxxx>
> ---
>  .../bindings/phy/phy-stih407-usb.txt          | 24 -------
>  .../bindings/phy/st,stih407-usb2-phy.yaml     | 63 +++++++++++++++++++
>  2 files changed, 63 insertions(+), 24 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/phy/phy-stih407-usb.txt
>  create mode 100644 Documentation/devicetree/bindings/phy/st,stih407-usb2-phy.yaml
> 
> diff --git a/Documentation/devicetree/bindings/phy/phy-stih407-usb.txt b/Documentation/devicetree/bindings/phy/phy-stih407-usb.txt
> deleted file mode 100644
> index 35f03df00130..000000000000
> --- a/Documentation/devicetree/bindings/phy/phy-stih407-usb.txt
> +++ /dev/null
> @@ -1,24 +0,0 @@
> -ST STiH407 USB PHY controller
> -
> -This file documents the dt bindings for the usb picoPHY driver which is the PHY for both USB2 and USB3
> -host controllers (when controlling usb2/1.1 devices) available on STiH407 SoC family from STMicroelectronics.
> -
> -Required properties:
> -- compatible		: should be "st,stih407-usb2-phy"
> -- st,syscfg		: phandle of sysconfig bank plus integer array containing phyparam and phyctrl register offsets
> -- resets		: list of phandle and reset specifier pairs. There should be two entries, one
> -			  for the whole phy and one for the port
> -- reset-names		: list of reset signal names. Should be "global" and "port"
> -See: Documentation/devicetree/bindings/reset/st,stih407-powerdown.yaml
> -See: Documentation/devicetree/bindings/reset/reset.txt
> -
> -Example:
> -
> -usb2_picophy0: usbpicophy@f8 {
> -	compatible	= "st,stih407-usb2-phy";
> -	#phy-cells	= <0>;
> -	st,syscfg	= <&syscfg_core 0x100 0xf4>;
> -	resets		= <&softreset STIH407_PICOPHY_SOFTRESET>,
> -			  <&picophyreset STIH407_PICOPHY0_RESET>;
> -	reset-names	= "global", "port";
> -};
> diff --git a/Documentation/devicetree/bindings/phy/st,stih407-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/st,stih407-usb2-phy.yaml
> new file mode 100644
> index 000000000000..1f66ceddbf81
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/st,stih407-usb2-phy.yaml
> @@ -0,0 +1,63 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/phy/st,stih407-usb2-phy.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: STMicroelectronics STiH407 USB PHY controller
> +
> +maintainers:
> +  - Patrice Chotard <patrice.chotard@xxxxxxxxxxx>
> +
> +description:
> +  The USB picoPHY driver is the PHY for both USB2 and USB3 host controllers
> +  (when controlling usb2/1.1 devices) available on STiH407 SoC family from
> +  STMicroelectronics.
> +
> +properties:
> +  compatible:
> +    const: st,stih407-usb2-phy
> +
> +  st,syscfg:
> +    description: Phandle to the syscfg bank
> +    $ref: "/schemas/types.yaml#/definitions/uint32-array"

Drop quotes

The correct type is 'phandle-array' which is really a matrix, so you 
need:

items:
  - items: 
      - description: ...
      - description: ...
      - description: ...

> +    items:
> +      - description: phandle to syscfg
> +      - description: phyparam register offset
> +      - description: phyctrl register offset
> +
> +  resets:
> +    items:
> +      - description: Phandle and reset specifier pair for the whole phy.
> +      - description: Phandle and reset specifier pair for the port.
> +
> +  reset-names:
> +    description: List of reset signal names.
> +    items:
> +      - const: "global"
> +      - const: "port"

Drop quotes

> +
> +  "#phy-cells":
> +    const: 0
> +
> +required:
> +  - compatible
> +  - st,syscfg
> +  - resets
> +  - reset-names
> +  - "#phy-cells"
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/reset/stih407-resets.h>
> +    usb2_picophy0: usbpicophy {
> +    	compatible	= "st,stih407-usb2-phy";
> +    	#phy-cells	= <0>;
> +    	st,syscfg	= <&syscfg_core 0x100 0xf4>;
> +    	resets		= <&softreset STIH407_PICOPHY_SOFTRESET>,
> +    			  <&picophyreset STIH407_PICOPHY0_RESET>;
> +    	reset-names	= "global", "port";

Mixed spaces and tabs.

> +    };
> +...
> -- 
> 2.41.0
> 



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux