UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

ARM: dts: bcm2711: Enable PCIe controller 

This enables bcm2711's PCIe bus, which is hardwired to a VIA
Technologies XHCI USB 3.0 controller.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
This commit is contained in:
Nicolas Saenz Julienne 2019-12-16 12:01:08 +01:00 committed by Florian Fainelli
parent c5a1e5375d
commit d5c8dc0d4c
1 changed files with 30 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
arch/arm/boot/dts/bcm2711.dtsi
View File

@ -309,7 +309,36 @@
#address-cells = <2>;
#size-cells = <1>;
ranges = <0x0 0x7c000000 0x0 0xfc000000 0x03800000>;
ranges = <0x0 0x7c000000 0x0 0xfc000000 0x03800000>,
<0x6 0x00000000 0x6 0x00000000 0x40000000>;
pcie0: pcie@7d500000 {
compatible = "brcm,bcm2711-pcie";
reg = <0x0 0x7d500000 0x9310>;
device_type = "pci";
#address-cells = <3>;
#interrupt-cells = <1>;
#size-cells = <2>;
interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "pcie", "msi";
interrupt-map-mask = <0x0 0x0 0x0 0x7>;
interrupt-map = <0 0 0 1 &gicv2 GIC_SPI 143
IRQ_TYPE_LEVEL_HIGH>;
msi-controller;
msi-parent = <&pcie0>;
ranges = <0x02000000 0x0 0xf8000000 0x6 0x00000000
0x0 0x04000000>;
/*
* The wrapper around the PCIe block has a bug
* preventing it from accessing beyond the first 3GB of
* memory.
*/
dma-ranges = <0x02000000 0x0 0x00000000 0x0 0x00000000
0x0 0xc0000000>;
brcm,enable-ssc;
};
genet: ethernet@7d580000 {
compatible = "brcm,bcm2711-genet-v5";