Describe the mini-PCIe slot gpio reset signal. This enables PCIe devices
on Clearfog GT-8K.
Signed-off-by: Baruch Siach <bar...@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";
};
--
2.20.1
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