linux-kernel - [PATCH 4.14 054/106] arm64: dts: marvell: armada-37xx: declare PCIe reset pin

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Date:   Mon,  6 Dec 2021 15:56:02 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Miquel Raynal <miquel.raynal@...tlin.com>,
        Gregory CLEMENT <gregory.clement@...tlin.com>,
        Marek Behún <kabel@...nel.org>
Subject: [PATCH 4.14 054/106] arm64: dts: marvell: armada-37xx: declare PCIe reset pin

From: Miquel Raynal <miquel.raynal@...tlin.com>

commit a5470af981a0cc14a650af8da5186668971a4fc8 upstream.

One pin can be muxed as PCIe endpoint card reset.

Signed-off-by: Miquel Raynal <miquel.raynal@...tlin.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@...tlin.com>
Signed-off-by: Marek Behún <kabel@...nel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 arch/arm64/boot/dts/marvell/armada-37xx.dtsi |    9 +++++++++
 1 file changed, 9 insertions(+)

--- 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@...00 {