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Message-ID: <ZvLrv4rW6vbOws8E@linaro.org>
Date: Tue, 24 Sep 2024 18:41:35 +0200
From: Stephan Gerhold <stephan.gerhold@...aro.org>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc: Vinod Koul <vkoul@...nel.org>,
Kishon Vijay Abraham I <kishon@...nel.org>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Konrad Dybcio <konradybcio@...nel.org>,
linux-phy@...ts.infradead.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
Conor Dooley <conor.dooley@...rochip.com>
Subject: Re: [PATCH v2 1/2] dt-bindings: phy: add NXP PTN3222 eUSB2 to USB2
redriver
On Fri, Aug 30, 2024 at 11:20:45AM +0300, Dmitry Baryshkov wrote:
> The NXP PTN3222 is the single-port eUSB2 to USB2 redriver that performs
> translation between eUSB2 and USB2 signalling schemes. It supports all
> three data rates: Low Speed, Full Speed and High Speed.
>
> Reviewed-by: Conor Dooley <conor.dooley@...rochip.com>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
FWIW:
Reviewed-by: Stephan Gerhold <stephan.gerhold@...aro.org>
> ---
> .../devicetree/bindings/phy/nxp,ptn3222.yaml | 55 ++++++++++++++++++++++
> 1 file changed, 55 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/phy/nxp,ptn3222.yaml b/Documentation/devicetree/bindings/phy/nxp,ptn3222.yaml
> new file mode 100644
> index 000000000000..acec5bb2391d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/nxp,ptn3222.yaml
> @@ -0,0 +1,55 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/phy/nxp,ptn3222.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NXP PTN3222 1-port eUSB2 to USB2 redriver
> +
> +maintainers:
> + - Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> +
> +properties:
> + compatible:
> + enum:
> + - nxp,ptn3222
> +
> + reg:
> + maxItems: 1
> +
> + "#phy-cells":
> + const: 0
> +
> + vdd1v8-supply:
> + description: power supply (1.8V)
> +
> + vdd3v3-supply:
> + description: power supply (3.3V)
> +
> + reset-gpios: true
> +
> +required:
> + - compatible
> + - reg
> + - '#phy-cells'
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/gpio/gpio.h>
> +
> + i2c {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + redriver@4f {
> + compatible = "nxp,ptn3222";
> + reg = <0x4f>;
> + #phy-cells = <0>;
> + vdd3v3-supply = <&vreg_3p3>;
> + vdd1v8-supply = <&vreg_1p8>;
> + reset-gpios = <&gpio_reset GPIO_ACTIVE_LOW>;
> + };
> + };
> +...
>
> --
> 2.39.2
>
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