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arm: mvebu: mcbin: dts: fix PCIe reset polarity 

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@tkos.co.il>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Baruch Siach 2019-02-03 15:15:38 +02:00 committed by Stefan Roese
parent dbe70c7d4e
commit f301ba55c8
1 changed files with 1 additions and 1 deletions
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2
arch/arm/dts/armada-8040-mcbin.dts
View File

@ -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";
};