Describe the mini-PCIe slot gpio reset signal. This enables PCIe devices on Clearfog GT-8K.
Signed-off-by: Baruch Siach baruch@tkos.co.il --- arch/arm/dts/armada-8040-clearfog-gt-8k.dts | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/arch/arm/dts/armada-8040-clearfog-gt-8k.dts b/arch/arm/dts/armada-8040-clearfog-gt-8k.dts index 498105f25f05..cdff44aca5af 100644 --- a/arch/arm/dts/armada-8040-clearfog-gt-8k.dts +++ b/arch/arm/dts/armada-8040-clearfog-gt-8k.dts @@ -99,6 +99,11 @@ 0 0 0 0 0 0 0xe 0xe 0xe 0xe 0xe 0xe 0 >;
+ cpm_pcie_reset_pins: cpm-pcie-reset-pins { + marvell,pins = < 32 >; + marvell,function = <0>; + }; + cpm_xhci_vbus_pins: cpm-xhci-vbus-pins { marvell,pins = < 47 >; marvell,function = <0>; @@ -120,6 +125,9 @@
&cpm_pcie0 { num-lanes = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&cpm_pcie_reset_pins>; + marvell,reset-gpio = <&cpm_gpio1 0 GPIO_ACTIVE_LOW>; status = "okay"; };