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>

diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi
index 5ff4ddca61258925aae395f7975c398874664de8..a10c5a68c7a0b8bb9120c679f3f3f5154b202065 100644 (file)
--- a/arch/arm/boot/dts/bcm2711.dtsi
+++ b/arch/arm/boot/dts/bcm2711.dtsi
@@ -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";