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authorTrent Piepho <tpiepho@impinj.com>2019-02-05 00:17:40 +0000
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>2019-02-12 19:17:34 +0000
commit27f7717e2344a087e396796ed6b10d15722c9e43 (patch)
treecb7797c59c739c180d1dc574da4a43e8388c8ca5 /arch/arm/boot/dts/imx7d.dtsi
parentb7e312dea1d8378b8f311ce9096759b5accb1939 (diff)
downloadlinux-27f7717e2344a087e396796ed6b10d15722c9e43.tar.gz
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>
Diffstat (limited to 'arch/arm/boot/dts/imx7d.dtsi')
-rw-r--r--arch/arm/boot/dts/imx7d.dtsi9
1 files changed, 9 insertions, 0 deletions
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";
 	};
 };