Re: [PATCH v1 1/4] dt-bindings: phy: add samsung,exynos2200-snps-eusb2-phy schema file

From: "Diederik de Haas" <didi.debian@cknow.org>
To: "Ivaylo Ivanov" <ivo.ivanov.ivanov1@gmail.com>,
	"Vinod Koul" <vkoul@kernel.org>,
	"Kishon Vijay Abraham I" <kishon@kernel.org>,
	"Rob Herring" <robh@kernel.org>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	"Conor Dooley" <conor+dt@kernel.org>,
	"Alim Akhtar" <alim.akhtar@samsung.com>,
	"Philipp Zabel" <p.zabel@pengutronix.de>
Cc: <linux-arm-kernel@lists.infradead.org>,
	<linux-samsung-soc@vger.kernel.org>,
	<linux-phy@lists.infradead.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v1 1/4] dt-bindings: phy: add samsung,exynos2200-snps-eusb2-phy schema file
Date: Sun, 16 Feb 2025 10:14:45 +0100	[thread overview]
Message-ID: <D7TR7VP9UPQA.2U5BL328HNSXU@cknow.org> (raw)
In-Reply-To: <20250215122409.162810-2-ivo.ivanov.ivanov1@gmail.com>

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On Sat Feb 15, 2025 at 1:24 PM CET, Ivaylo Ivanov wrote:
> The Exynos2200 SoC uses Synopsis eUSB2 PHY. Add a dt-binding schema
> for the new driver.
>
> Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
> ---
>  .../samsung,exynos2200-snps-eusb2-phy.yaml    | 75 +++++++++++++++++++
>  1 file changed, 75 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/phy/samsung,exynos2200-snps-eusb2-phy.yaml
>
> diff --git a/Documentation/devicetree/bindings/phy/samsung,exynos2200-snps-eusb2-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,exynos2200-snps-eusb2-phy.yaml
> new file mode 100644
> index 000000000..d69a10f00
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/samsung,exynos2200-snps-eusb2-phy.yaml
> @@ -0,0 +1,75 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/phy/samsung,exynos2200-snps-eusb2-phy.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Samsung SNPS eUSB2 phy controller
> +
> +maintainers:
> +  - Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
> +
> +description:
> +  eUSB2 controller supports LS/FS/HS usb connectivity on Exynos chipsets.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - samsung,exynos2200-snps-eusb2-phy
> +
> +  reg:
> +    maxItems: 1
> +
> +  "#phy-cells":
> +    const: 0
> +
> +  clocks:
> +    items:
> +      - description: Reference clock
> +      - description: APB clock
> +      - description: Control PCLK
> +
> +  clock-names:
> +    items:
> +      - const: ref
> +      - const: apb
> +      - const: ctrl
> +
> +  phys:
> +    maxItems: 1
> +    description:
> +      Phandle to USBCON phy
> +
> +  vdd-supply:
> +    description:
> +      Phandle to 0.88V regulator supply
> +
> +  vdda12-supply:
> +    description:
> +      Phandle to 1.2V regulator supply
> +
> +required:
> +  - compatible
> +  - reg
> +  - "#phy-cells"
> +  - clocks
> +  - clock-names
> +  - vdd-supply
> +  - vdda12-supply
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/samsung,exynos2200.h>
> +
> +    usb_hsphy: phy@10ab0000 {
> +        compatible = "samsung,exynos2200-snps-eusb2-phy";
> +        reg = <0 0x10ab0000 0 0x10000>;
> +        clocks = <&cmu_hsi0 CLK_MOUT_HSI0_USB32DRD>,
> +                 <&cmu_hsi0 CLK_MOUT_HSI0_NOC>,
> +                 <&cmu_hsi0 CLK_DOUT_DIV_CLK_HSI0_EUSB>;
> +        clock-names = "ref", "apb", "ctrl";
> +        #phy-cells = <0>;
> +        phys = <&usbcon_phy>;
> +    };

Shouldn't the example have at least all the *required* properties?
Same for patch 2 of this series.

Cheers,
  Diederik

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