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"; > }; > }; _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply index 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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