linux-kernel - Re: [PATCH v4 1/3] dt-binding: phy: convert ti,omap-usb2 to YAML

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Message-ID: <4032ac86-5f2e-98ca-180b-73a483bae6b6@ti.com>
Date:   Thu, 20 Aug 2020 16:40:55 +0300
From:   Roger Quadros <rogerq@...com>
To:     <kishon@...com>
CC:     <robh+dt@...nel.org>, <nsekhar@...com>, <vigneshr@...com>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>
Subject: Re: [PATCH v4 1/3] dt-binding: phy: convert ti,omap-usb2 to YAML

Kishon,

On 16/07/2020 11:22, Roger Quadros wrote:
> Move ti,omap-usb2 to its own YAML schema.
> 
> Signed-off-by: Roger Quadros <rogerq@...com>
> Reviewed-by: Rob Herring <robh@...nel.org>

Can you please pick just this one patch from this series for -next? Thanks.

cheers,
-roger

> ---
>   .../devicetree/bindings/phy/ti,omap-usb2.yaml | 72 +++++++++++++++++++
>   .../devicetree/bindings/phy/ti-phy.txt        | 37 ----------
>   2 files changed, 72 insertions(+), 37 deletions(-)
>   create mode 100644 Documentation/devicetree/bindings/phy/ti,omap-usb2.yaml
> 
> diff --git a/Documentation/devicetree/bindings/phy/ti,omap-usb2.yaml b/Documentation/devicetree/bindings/phy/ti,omap-usb2.yaml
> new file mode 100644
> index 000000000000..a05110351814
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/ti,omap-usb2.yaml
> @@ -0,0 +1,72 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/phy/ti,omap-usb2.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: OMAP USB2 PHY
> +
> +maintainers:
> + - Kishon Vijay Abraham I <kishon@...com>
> + - Roger Quadros <rogerq@...com>
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - items:
> +        - enum:
> +          - ti,dra7x-usb2
> +          - ti,dra7x-usb2-phy2
> +          - ti,am654-usb2
> +        - enum:
> +          - ti,omap-usb2
> +      - items:
> +        - const: ti,omap-usb2
> +
> +  reg:
> +    maxItems: 1
> +
> +  "#phy-cells":
> +    const: 0
> +
> +  clocks:
> +    minItems: 1
> +    items:
> +      - description: wakeup clock
> +      - description: reference clock
> +
> +  clock-names:
> +    minItems: 1
> +    items:
> +      - const: wkupclk
> +      - const: refclk
> +
> +  syscon-phy-power:
> +    $ref: /schemas/types.yaml#definitions/phandle-array
> +    description:
> +      phandle/offset pair. Phandle to the system control module and
> +      register offset to power on/off the PHY.
> +
> +  ctrl-module:
> +    $ref: /schemas/types.yaml#definitions/phandle
> +    description:
> +      (deprecated) phandle of the control module used by PHY driver
> +      to power on the PHY. Use syscon-phy-power instead.
> +
> +required:
> +  - compatible
> +  - reg
> +  - "#phy-cells"
> +  - clocks
> +  - clock-names
> +
> +examples:
> +  - |
> +    usb0_phy: phy@...0000 {
> +      compatible = "ti,am654-usb2", "ti,omap-usb2";
> +      reg = <0x4100000 0x54>;
> +      syscon-phy-power = <&scm_conf 0x4000>;
> +      clocks = <&k3_clks 151 0>, <&k3_clks 151 1>;
> +      clock-names = "wkupclk", "refclk";
> +      #phy-cells = <0>;
> +    };
> diff --git a/Documentation/devicetree/bindings/phy/ti-phy.txt b/Documentation/devicetree/bindings/phy/ti-phy.txt
> index 8f93c3b694a7..60c9d0ac75e6 100644
> --- a/Documentation/devicetree/bindings/phy/ti-phy.txt
> +++ b/Documentation/devicetree/bindings/phy/ti-phy.txt
> @@ -27,43 +27,6 @@ omap_control_usb: omap-control-usb@...02300 {
>           reg-names = "otghs_control";
>   };
>   
> -OMAP USB2 PHY
> -
> -Required properties:
> - - compatible: Should be "ti,omap-usb2"
> -	       Should be "ti,dra7x-usb2" for the 1st instance of USB2 PHY on
> -	       DRA7x
> -	       Should be "ti,dra7x-usb2-phy2" for the 2nd instance of USB2 PHY
> -	       in DRA7x
> -	       Should be "ti,am654-usb2" for the USB2 PHYs on AM654.
> - - reg : Address and length of the register set for the device.
> - - #phy-cells: determine the number of cells that should be given in the
> -   phandle while referencing this phy.
> - - clocks: a list of phandles and clock-specifier pairs, one for each entry in
> -   clock-names.
> - - clock-names: should include:
> -   * "wkupclk" - wakeup clock.
> -   * "refclk" - reference clock (optional).
> -
> -Deprecated properties:
> - - ctrl-module : phandle of the control module used by PHY driver to power on
> -   the PHY.
> -
> -Recommended properies:
> -- syscon-phy-power : phandle/offset pair. Phandle to the system control
> -  module and the register offset to power on/off the PHY.
> -
> -This is usually a subnode of ocp2scp to which it is connected.
> -
> -usb2phy@...ad080 {
> -	compatible = "ti,omap-usb2";
> -	reg = <0x4a0ad080 0x58>;
> -	ctrl-module = <&omap_control_usb>;
> -	#phy-cells = <0>;
> -	clocks = <&usb_phy_cm_clk32k>, <&usb_otg_ss_refclk960m>;
> -	clock-names = "wkupclk", "refclk";
> -};
> -
>   TI PIPE3 PHY
>   
>   Required properties:
> 

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