diff options
| author | Thomas Schreiber <tschreibe@gmail.com> | 2019-02-26 08:46:11 +0200 |
|---|---|---|
| committer | Gregory CLEMENT <gregory.clement@bootlin.com> | 2019-04-21 19:07:47 +0200 |
| commit | e97bb6d478c2943df0867f7fe72ffacc4f993301 (patch) | |
| tree | 25e6bdda1af014ea3bb839378fa544a454a6210f /arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts | |
| parent | 9e98c678c2d6ae3a17cb2de55d17f69dddaa231b (diff) | |
| download | linux-e97bb6d478c2943df0867f7fe72ffacc4f993301.tar.bz2 | |
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 <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>
Diffstat (limited to 'arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts')
| -rw-r--r-- | arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts | 13 |
1 files changed, 12 insertions, 1 deletions
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>; |