arm64: dts: marvell: armada-37xx: declare PCIe reset pin

commit a5470af981a0cc14a650af8da5186668971a4fc8 upstream.

One pin can be muxed as PCIe endpoint card reset.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Marek Behún <kabel@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index 257bfa811fe8b1f7265adfcc526c67939825fde8..a4c81a1c77b7bfad45933cfd4dc93ecc9b35257a 100644 (file)
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -239,6 +239,15 @@
                                        function = "mii";
                                };
 
+                               pcie_reset_pins: pcie-reset-pins {
+                                       groups = "pcie1";
+                                       function = "pcie";
+                               };
+
+                               pcie_clkreq_pins: pcie-clkreq-pins {
+                                       groups = "pcie1_clkreq";
+                                       function = "pcie";
+                               };
                        };
 
                        eth0: ethernet@30000 {