From e97bb6d478c2943df0867f7fe72ffacc4f993301 Mon Sep 17 00:00:00 2001 From: Thomas Schreiber Date: Tue, 26 Feb 2019 08:46:11 +0200 Subject: arm64: dts: clearfog-gt-8k: add wlan_disable signal hog 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 [baruch: add pinctrl node; rename tag] Signed-off-by: Baruch Siach Signed-off-by: Gregory CLEMENT --- arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts b/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts index 2468762283a5..9143aa13ceb1 100644 --- a/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts +++ b/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts @@ -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>; -- cgit