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ARM: tegra: apalis_t30: hog group for pcie switch reset gpio

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The Apalis Evaluation Board uses Apalis GPIO7 on MXM3 pin 15 as reset
signal for its PLX PEX 8605 PCIe Switch.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Marcel Ziswiler 2018-08-31 18:38:11 +02:00 committed by Thierry Reding
parent 317d9f7bed
commit da25001ca6
1 changed files with 10 additions and 0 deletions
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10
arch/arm/boot/dts/tegra30-apalis-eval.dts
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@ -240,3 +240,13 @@
vin-supply = <&reg_5v0>;
};
};
&gpio {
/* Apalis GPIO7 MXM3 pin 15 PLX PEX 8605 PCIe Switch Reset */
pex-perst-n {
gpio-hog;
gpios = <TEGRA_GPIO(S, 7) GPIO_ACTIVE_HIGH>;
output-high;
line-name = "PEX_PERST_N";
};
};