xref: /freebsd/sys/contrib/device-tree/Bindings/net/brcm,amac.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel VadotBroadcom AMAC Ethernet Controller Device Tree Bindings
2*c66ec88fSEmmanuel Vadot-------------------------------------------------------------
3*c66ec88fSEmmanuel Vadot
4*c66ec88fSEmmanuel VadotRequired properties:
5*c66ec88fSEmmanuel Vadot - compatible:	"brcm,amac"
6*c66ec88fSEmmanuel Vadot		"brcm,nsp-amac"
7*c66ec88fSEmmanuel Vadot		"brcm,ns2-amac"
8*c66ec88fSEmmanuel Vadot - reg:		Address and length of the register set for the device. It
9*c66ec88fSEmmanuel Vadot		contains the information of registers in the same order as
10*c66ec88fSEmmanuel Vadot		described by reg-names
11*c66ec88fSEmmanuel Vadot - reg-names:	Names of the registers.
12*c66ec88fSEmmanuel Vadot		"amac_base":	Address and length of the GMAC registers
13*c66ec88fSEmmanuel Vadot		"idm_base":	Address and length of the GMAC IDM registers
14*c66ec88fSEmmanuel Vadot				(required for NSP and Northstar2)
15*c66ec88fSEmmanuel Vadot		"nicpm_base":	Address and length of the NIC Port Manager
16*c66ec88fSEmmanuel Vadot				registers (required for Northstar2)
17*c66ec88fSEmmanuel Vadot - interrupts:	Interrupt number
18*c66ec88fSEmmanuel Vadot
19*c66ec88fSEmmanuel VadotThe MAC address will be determined using the optional properties
20*c66ec88fSEmmanuel Vadotdefined in ethernet.txt.
21*c66ec88fSEmmanuel Vadot
22*c66ec88fSEmmanuel VadotExamples:
23*c66ec88fSEmmanuel Vadot
24*c66ec88fSEmmanuel Vadotamac0: ethernet@18022000 {
25*c66ec88fSEmmanuel Vadot	compatible = "brcm,nsp-amac";
26*c66ec88fSEmmanuel Vadot	reg = <0x18022000 0x1000>,
27*c66ec88fSEmmanuel Vadot	      <0x18110000 0x1000>;
28*c66ec88fSEmmanuel Vadot	reg-names = "amac_base", "idm_base";
29*c66ec88fSEmmanuel Vadot	interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
30*c66ec88fSEmmanuel Vadot};
31