arm64: dts: clearfog-gt-8k: add wlan_disable signal hog (e97bb6d4) · Commits · 戴 / test

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>

arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts

+12 −1

Original line number	Diff line number	Diff line
		@@ -226,6 +226,11 @@
		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_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 @@
		output-low;
		};

		wlan_disable {
		gpio-hog;
		gpios = <19 GPIO_ACTIVE_LOW>;
		output-low;
		};

		lte_disable {
		gpio-hog;
		gpios = <21 GPIO_ACTIVE_LOW>;

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