From d7f165cf676f4ae8aafd7adfc6dbe0f851026e46 Mon Sep 17 00:00:00 2001 From: Baruch Siach Date: Sun, 3 Feb 2019 15:15:40 +0200 Subject: [PATCH] arm: mvebu: cf gt-8k: dts: add PCIe slot reset support Describe the mini-PCIe slot gpio reset signal. This enables PCIe devices on Clearfog GT-8K. Signed-off-by: Baruch Siach Reviewed-by: Stefan Roese Signed-off-by: Stefan Roese --- 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 498105f25f..cdff44aca5 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"; }; -- 2.25.1