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From: Lucas Stach <l.stach@pengutronix.de>
To: Trent Piepho <tpiepho@impinj.com>,
	"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>
Cc: Richard Zhu <hongxing.zhu@nxp.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Shawn Guo <shawnguo@kernel.org>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v2 2/3] ARM: dts: imx7d: Add node for PCIe PHY
Date: Tue, 05 Feb 2019 10:47:03 +0100
Message-ID: <1549360023.2544.35.camel@pengutronix.de> (raw)
In-Reply-To: <20190205001721.18639-3-tpiepho@impinj.com>

Am Dienstag, den 05.02.2019, 00:17 +0000 schrieb Trent Piepho:
> This adds the PHY as a new node.  The PCI-e controller node gains a
> phandle property that points to it.
> 
> There isn't yet any code in the kernel that uses this device's
> registers, but it will be added for a PCIe PLL erratum workaround.
> 
> Signed-off-by: Trent Piepho <tpiepho@impinj.com>

Looks good, but needs an Ack on the binding change. Also this should go
through Shawns tree, so needs to be split out from the series.

Regards,
Lucas

> ---
>  arch/arm/boot/dts/imx7d.dtsi | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi
> index 6b298e388f4b..6eb98e7c568d 100644
> --- a/arch/arm/boot/dts/imx7d.dtsi
> +++ b/arch/arm/boot/dts/imx7d.dtsi
> @@ -96,6 +96,14 @@
> >  	};
>  };
>  
> +&aips2 {
> +	pcie_phy: pcie-phy@306d0000 {
> +		  compatible = "fsl,imx7d-pcie-phy";
> +		  reg = <0x306d0000 0x10000>;
> +		  status = "disabled";
> +	};
> +};
> +
>  &aips3 {
>  	usbotg2: usb@30b20000 {
>  		compatible = "fsl,imx7d-usb", "fsl,imx27-usb";
> @@ -173,6 +181,7 @@
>  			 <&src IMX7_RESET_PCIE_CTRL_APPS_EN>,
>  			 <&src IMX7_RESET_PCIE_CTRL_APPS_TURNOFF>;
>  		reset-names = "pciephy", "apps", "turnoff";
> +		fsl,imx7d-pcie-phy = <&pcie_phy>;
>  		status = "disabled";
>  	};
>  };

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Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-05  0:17 [PATCH v2 0/3] Workaround for IMX7d PCI-e PLL lock failure Trent Piepho
2019-02-05  0:17 ` [PATCH v2 1/3] dt-bindings: imx6q-pcie: Add description of imx7d pcie phy Trent Piepho
2019-02-05  9:43   ` Lucas Stach
2019-02-05  0:17 ` [PATCH v2 2/3] ARM: dts: imx7d: Add node for PCIe PHY Trent Piepho
2019-02-05  9:47   ` Lucas Stach [this message]
2019-02-05  0:17 ` [PATCH v2 3/3] PCI: imx: Add workaround for e10728, IMX7d PCIe PLL failure Trent Piepho
2019-02-05  9:48   ` Lucas Stach
2019-02-07 12:31   ` Lorenzo Pieralisi
2019-02-07 18:15     ` Trent Piepho
2019-02-08 10:18       ` Lorenzo Pieralisi
2019-02-08 18:19         ` Trent Piepho
2019-02-11 12:18           ` Lorenzo Pieralisi

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