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arm64: dts: marvell: mcbin: add support for PCIe

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Add support for PCIe with the the PCIe reset signal wired up to the
appropriate GPIO pin.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Tested-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
(excepted the reset part)
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
This commit is contained in:
Russell King 2017-07-08 20:16:55 +01:00 committed by Gregory CLEMENT
parent 8a91e1580b
commit b83e1669ad
1 changed files with 13 additions and 0 deletions
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13
arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
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@ -161,6 +161,15 @@ ge_phy: ethernet-phy@0 {
};
};
&cpm_pcie0 {
pinctrl-names = "default";
pinctrl-0 = <&cpm_pcie_pins>;
num-lanes = <4>;
num-viewport = <8>;
reset-gpio = <&cpm_gpio1 20 GPIO_ACTIVE_LOW>;
status = "okay";
};
&cpm_pinctrl {
cpm_ge_mdio_pins: ge-mdio-pins {
marvell,pins = "mpp32", "mpp34";
@ -178,6 +187,10 @@ cpm_xhci_vbus_pins: xhci0-vbus-pins {
marvell,pins = "mpp47";
marvell,function = "gpio";
};
cpm_pcie_pins: pcie-pins {
marvell,pins = "mpp52";
marvell,function = "gpio";
};
cpm_sdhci_pins: sdhci-pins {
marvell,pins = "mpp55", "mpp56", "mpp57", "mpp58", "mpp59",
"mpp60", "mpp61";