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arm: mvebu: cf gt-8k: dts: add PCIe slot reset support

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Describe the mini-PCIe slot gpio reset signal. This enables PCIe devices
on Clearfog GT-8K.

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 15:15:40 +02:00 • committed by Stefan Roese
parent 6664a0e5f3
commit d7f165cf67
1 changed files with 8 additions and 0 deletions
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8
arch/arm/dts/armada-8040-clearfog-gt-8k.dts
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@ -99,6 +99,11 @@
0 0 0 0 0 0 0xe 0xe 0xe 0xe
0xe 0xe 0 >;
cpm_pcie_reset_pins: cpm-pcie-reset-pins {
marvell,pins = < 32 >;
marvell,function = <0>;
};
cpm_xhci_vbus_pins: cpm-xhci-vbus-pins {
marvell,pins = < 47 >;
marvell,function = <0>;
@ -120,6 +125,9 @@
&cpm_pcie0 {
num-lanes = <1>;
pinctrl-names = "default";
pinctrl-0 = <&cpm_pcie_reset_pins>;
marvell,reset-gpio = <&cpm_gpio1 0 GPIO_ACTIVE_LOW>;
status = "okay";
};