xref: /freebsd/sys/contrib/device-tree/Bindings/pci/tango-pcie.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel VadotSigma Designs Tango PCIe controller
2*c66ec88fSEmmanuel Vadot
3*c66ec88fSEmmanuel VadotRequired properties:
4*c66ec88fSEmmanuel Vadot
5*c66ec88fSEmmanuel Vadot- compatible: "sigma,smp8759-pcie"
6*c66ec88fSEmmanuel Vadot- reg: address/size of PCI configuration space, address/size of register area
7*c66ec88fSEmmanuel Vadot- bus-range: defined by size of PCI configuration space
8*c66ec88fSEmmanuel Vadot- device_type: "pci"
9*c66ec88fSEmmanuel Vadot- #size-cells: <2>
10*c66ec88fSEmmanuel Vadot- #address-cells: <3>
11*c66ec88fSEmmanuel Vadot- msi-controller
12*c66ec88fSEmmanuel Vadot- ranges: translation from system to bus addresses
13*c66ec88fSEmmanuel Vadot- interrupts: spec for misc interrupts, spec for MSI
14*c66ec88fSEmmanuel Vadot
15*c66ec88fSEmmanuel VadotExample:
16*c66ec88fSEmmanuel Vadot
17*c66ec88fSEmmanuel Vadot	pcie@2e000 {
18*c66ec88fSEmmanuel Vadot		compatible = "sigma,smp8759-pcie";
19*c66ec88fSEmmanuel Vadot		reg = <0x50000000 0x400000>, <0x2e000 0x100>;
20*c66ec88fSEmmanuel Vadot		bus-range = <0 3>;
21*c66ec88fSEmmanuel Vadot		device_type = "pci";
22*c66ec88fSEmmanuel Vadot		#size-cells = <2>;
23*c66ec88fSEmmanuel Vadot		#address-cells = <3>;
24*c66ec88fSEmmanuel Vadot		msi-controller;
25*c66ec88fSEmmanuel Vadot		ranges = <0x02000000 0x0 0x00400000  0x50400000  0x0 0x3c00000>;
26*c66ec88fSEmmanuel Vadot		interrupts =
27*c66ec88fSEmmanuel Vadot			<54 IRQ_TYPE_LEVEL_HIGH>, /* misc interrupts */
28*c66ec88fSEmmanuel Vadot			<55 IRQ_TYPE_LEVEL_HIGH>; /* MSI */
29*c66ec88fSEmmanuel Vadot	};
30