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arm64: a37xx: dts: enable pcie port

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This patch enabled PCIe port on both devel-board
and espressobin board.

Cc: Simon Glass <sjg@chromium.org>
Cc: Stefan Roese <sr@denx.de>
Signed-off-by: Wilson Ding <dingwei@marvell.com>
Signed-off-by: Ken Ma <make@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Wilson Ding 2018-03-26 15:57:31 +08:00 • committed by Stefan Roese
parent f38c098043
commit 9734104fe4
3 changed files with 31 additions and 0 deletions
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8
arch/arm/dts/armada-3720-db.dts
View file

@ -154,3 +154,11 @@
&usb3 { &usb3 {
status = "okay"; status = "okay";
}; };
/* CON17 */
&pcie0 {
pinctrl-names = "default";
pinctrl-0 = <&pcie_pins>;
reset-gpio = <&gpiosb 3 GPIO_ACTIVE_HIGH>;
status = "okay";
};

7
arch/arm/dts/armada-3720-espressobin.dts
View file

@ -141,3 +141,10 @@
&usb3 { &usb3 {
status = "okay"; status = "okay";
}; };
&pcie0 {
pinctrl-names = "default";
pinctrl-0 = <&pcie_pins>;
reset-gpio = <&gpiosb 3 GPIO_ACTIVE_HIGH>;
status = "okay";
};

16
arch/arm/dts/armada-37xx.dtsi
View file

@ -294,5 +294,21 @@
max-lanes = <2>; max-lanes = <2>;
}; };
}; };
pcie0: pcie@d0070000 {
compatible = "marvell,armada-37xx-pcie";
reg = <0 0xd0070000 0 0x20000>;
#address-cells = <3>;
#size-cells = <2>;
device_type = "pci";
num-lanes = <1>;
status = "disabled";
bus-range = <0 0xff>;
ranges = <0x82000000 0 0xe8000000
0 0xe8000000 0 0x1000000 /* Port 0 MEM */
0x81000000 0 0xe9000000
0 0xe9000000 0 0x10000>; /* Port 0 IO*/
};
}; };
}; };