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From: Shawn Guo <shawnguo@kernel.org>
To: Sebastian Reichel <sebastian.reichel@collabora.com>
Cc: Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>,
	NXP Linux Team <linux-imx@nxp.com>,
	Rob Herring <robh+dt@kernel.org>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, kernel@collabora.com
Subject: Re: [PATCHv1 2/4] ARM: dts: imx: ba16: improve PHY information
Date: Mon, 8 Mar 2021 08:38:28 +0800	[thread overview]
Message-ID: <20210308003827.GL543@dragon> (raw)
In-Reply-To: <20210223183346.138575-3-sebastian.reichel@collabora.com>

On Tue, Feb 23, 2021 at 07:33:44PM +0100, Sebastian Reichel wrote:
> Add PHY voltage supply information fixing the following kernel message:
> 
> 2188000.ethernet supply phy not found, using dummy regulator
> 
> Also add PHY clock information to avoid depending on the bootloader
> programming correct values.
> 
> The bootloader also sets some reserved registers in the PHY as
> advised by Qualcomm, which is not supported by the bindings/kernel
> driver, so the reset GPIO has not been added intentionally.
> 
> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
> ---
>  arch/arm/boot/dts/imx6q-ba16.dtsi | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx6q-ba16.dtsi b/arch/arm/boot/dts/imx6q-ba16.dtsi
> index 4793ef5171aa..a684d999e605 100644
> --- a/arch/arm/boot/dts/imx6q-ba16.dtsi
> +++ b/arch/arm/boot/dts/imx6q-ba16.dtsi
> @@ -177,6 +177,18 @@ &fec {
>  	pinctrl-0 = <&pinctrl_enet>;
>  	phy-mode = "rgmii-id";
>  	status = "okay";
> +	phy-supply = <&reg_3p3v>;
> +	phy-handle = <&phy0>;

Please keep 'status' at end.

Shawn

> +
> +	mdio {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		phy0: ethernet-phy@4 {
> +			reg = <4>;
> +			qca,clk-out-frequency = <125000000>;
> +		};
> +	};
>  };
>  
>  &hdmi {
> -- 
> 2.30.0
> 

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WARNING: multiple messages have this Message-ID (diff)
From: Shawn Guo <shawnguo@kernel.org>
To: Sebastian Reichel <sebastian.reichel@collabora.com>
Cc: Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>,
	NXP Linux Team <linux-imx@nxp.com>,
	Rob Herring <robh+dt@kernel.org>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, kernel@collabora.com
Subject: Re: [PATCHv1 2/4] ARM: dts: imx: ba16: improve PHY information
Date: Mon, 8 Mar 2021 08:38:28 +0800	[thread overview]
Message-ID: <20210308003827.GL543@dragon> (raw)
In-Reply-To: <20210223183346.138575-3-sebastian.reichel@collabora.com>

On Tue, Feb 23, 2021 at 07:33:44PM +0100, Sebastian Reichel wrote:
> Add PHY voltage supply information fixing the following kernel message:
> 
> 2188000.ethernet supply phy not found, using dummy regulator
> 
> Also add PHY clock information to avoid depending on the bootloader
> programming correct values.
> 
> The bootloader also sets some reserved registers in the PHY as
> advised by Qualcomm, which is not supported by the bindings/kernel
> driver, so the reset GPIO has not been added intentionally.
> 
> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
> ---
>  arch/arm/boot/dts/imx6q-ba16.dtsi | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx6q-ba16.dtsi b/arch/arm/boot/dts/imx6q-ba16.dtsi
> index 4793ef5171aa..a684d999e605 100644
> --- a/arch/arm/boot/dts/imx6q-ba16.dtsi
> +++ b/arch/arm/boot/dts/imx6q-ba16.dtsi
> @@ -177,6 +177,18 @@ &fec {
>  	pinctrl-0 = <&pinctrl_enet>;
>  	phy-mode = "rgmii-id";
>  	status = "okay";
> +	phy-supply = <&reg_3p3v>;
> +	phy-handle = <&phy0>;

Please keep 'status' at end.

Shawn

> +
> +	mdio {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		phy0: ethernet-phy@4 {
> +			reg = <4>;
> +			qca,clk-out-frequency = <125000000>;
> +		};
> +	};
>  };
>  
>  &hdmi {
> -- 
> 2.30.0
> 

  reply	other threads:[~2021-03-08  0:40 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-23 18:33 [PATCHv1 0/4] Bx50v3 DT improvements Sebastian Reichel
2021-02-23 18:33 ` Sebastian Reichel
2021-02-23 18:33 ` [PATCHv1 1/4] ARM: dts: imx: ba16: add USB OTG VBUS enable GPIO Sebastian Reichel
2021-02-23 18:33   ` Sebastian Reichel
2021-03-08  0:35   ` Shawn Guo
2021-03-08  0:35     ` Shawn Guo
2021-02-23 18:33 ` [PATCHv1 2/4] ARM: dts: imx: ba16: improve PHY information Sebastian Reichel
2021-02-23 18:33   ` Sebastian Reichel
2021-03-08  0:38   ` Shawn Guo [this message]
2021-03-08  0:38     ` Shawn Guo
2021-02-23 18:33 ` [PATCHv1 3/4] ARM: dts: imx: bx50v3: i2c GPIOs are open drain Sebastian Reichel
2021-02-23 18:33   ` Sebastian Reichel
2021-02-23 18:33 ` [PATCHv1 4/4] ARM: dts: imx: bx50v3: Define GPIO line names Sebastian Reichel
2021-02-23 18:33   ` Sebastian Reichel

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