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arm64: dts: clearfog-gt-8k: add wlan_disable signal hog

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There is currently no DT binding for GPIO rfkill signals. To make
mini-PCIe attached WiFi devices work, use gpio-hog to hold the
wlan_disable signal de-asserted.

Signed-off-by: Thomas Schreiber <tschreibe@gmail.com>
[baruch: add pinctrl node; rename tag]
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
This commit is contained in:
Thomas Schreiber 2019-02-26 08:46:11 +02:00 committed by Gregory CLEMENT
parent 9e98c678c2
commit e97bb6d478
1 changed files with 12 additions and 1 deletions
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13
arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts
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@ -226,6 +226,11 @@ cp0_tpm_irq_pins: tpm-irq-pins {
marvell,function = "gpio";
};
cp0_wlan_disable_pins: wlan-disable-pins {
marvell,pins = "mpp51";
marvell,function = "gpio";
};
cp0_sdhci_pins: sdhci-pins {
marvell,pins = "mpp55", "mpp56", "mpp57", "mpp58", "mpp59",
"mpp60", "mpp61";
@ -235,7 +240,7 @@ cp0_sdhci_pins: sdhci-pins {
&cp0_pcie0 {
pinctrl-names = "default";
pinctrl-0 = <&cp0_pci0_reset_pins>;
pinctrl-0 = <&cp0_pci0_reset_pins &cp0_wlan_disable_pins>;
reset-gpios = <&cp0_gpio2 0 GPIO_ACTIVE_LOW>;
status = "okay";
};
@ -253,6 +258,12 @@ lte_reset {
output-low;
};
wlan_disable {
gpio-hog;
gpios = <19 GPIO_ACTIVE_LOW>;
output-low;
};
lte_disable {
gpio-hog;
gpios = <21 GPIO_ACTIVE_LOW>;