[U-Boot] [PATCH 1/3] arm: mvebu: mcbin: dts: fix PCIe reset polarity

[Baruch Siach]

The PCIe slot PERST signal is active low. Fix the gpio signal
description in the dts.

This happened to work because the pcie_dw_mvebu driver sets the reset
gpio level to 1 (high) to release the reset. The following commit will
fix that.

Signed-off-by: Baruch Siach <baruch at tkos.co.il>
---
 arch/arm/dts/armada-8040-mcbin.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/dts/armada-8040-mcbin.dts b/arch/arm/dts/armada-8040-mcbin.dts
index 7e8e2f707ccf..5a046d9de474 100644
--- a/arch/arm/dts/armada-8040-mcbin.dts
+++ b/arch/arm/dts/armada-8040-mcbin.dts
@@ -132,7 +132,7 @@
 	num-lanes = <4>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&cpm_pcie_reset_pins>;
-	marvell,reset-gpio = <&cpm_gpio1 20 GPIO_ACTIVE_HIGH>; /* GPIO[52] */
+	marvell,reset-gpio = <&cpm_gpio1 20 GPIO_ACTIVE_LOW>; /* GPIO[52] */
 	status = "okay";
 };
 
-- 
2.20.1