arm64: dts: marvell: armada-3720-espressobin: declare PCIe warm reset pin

Ensure the PCIe endpoint card reset that is toggled by the PCIe
controller itself is muxed correctly on the EspressoBin.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>

diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
index 846003bb480cd86aa1f353eda387cd6a14a703e2..18938d133ae36e2a220a5a2a0fa1b618f309f7f5 100644 (file)
--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
@@ -46,6 +46,8 @@ vcc_sd_reg1: regulator {
 /* J9 */
 &pcie0 {
        status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>;
 };
 
 /* J6 */