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ARM: dts: imx7d: Add node for PCIe PHY 

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>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
This commit is contained in:
Trent Piepho 2019-02-05 00:17:40 +00:00 committed by Lorenzo Pieralisi
parent b7e312dea1
commit 27f7717e23
1 changed files with 9 additions and 0 deletions
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9
arch/arm/boot/dts/imx7d.dtsi
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@ -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";
};
};