| * Marvell Armada 375 Ethernet Controller (PPv2.1) |
| Marvell Armada 7K/8K Ethernet Controller (PPv2.2) |
| |
| Required properties: |
| |
| - compatible: should be one of: |
| "marvell,armada-375-pp2" |
| "marvell,armada-7k-pp2" |
| - reg: addresses and length of the register sets for the device. |
| For "marvell,armada-375-pp2", must contain the following register |
| sets: |
| - common controller registers |
| - LMS registers |
| - one register area per Ethernet port |
| For "marvell,armada-7k-pp2", must contain the following register |
| sets: |
| - packet processor registers |
| - networking interfaces registers |
| |
| - clocks: pointers to the reference clocks for this device, consequently: |
| - main controller clock (for both armada-375-pp2 and armada-7k-pp2) |
| - GOP clock (for both armada-375-pp2 and armada-7k-pp2) |
| - MG clock (only for armada-7k-pp2) |
| - MG Core clock (only for armada-7k-pp2) |
| - AXI clock (only for armada-7k-pp2) |
| - clock-names: names of used clocks, must be "pp_clk", "gop_clk", "mg_clk", |
| "mg_core_clk" and "axi_clk" (the 3 latter only for armada-7k-pp2). |
| |
| The ethernet ports are represented by subnodes. At least one port is |
| required. |
| |
| Required properties (port): |
| |
| - interrupts: interrupt(s) for the port |
| - port-id: ID of the port from the MAC point of view |
| - gop-port-id: only for marvell,armada-7k-pp2, ID of the port from the |
| GOP (Group Of Ports) point of view. This ID is used to index the |
| per-port registers in the second register area. |
| - phy-mode: See ethernet.txt file in the same directory |
| |
| Optional properties (port): |
| |
| - marvell,loopback: port is loopback mode |
| - phy: a phandle to a phy node defining the PHY address (as the reg |
| property, a single integer). |
| - interrupt-names: if more than a single interrupt for is given, must be the |
| name associated to the interrupts listed. Valid names are: |
| "hifX", with X in [0..8], and "link". The names "tx-cpu0", |
| "tx-cpu1", "tx-cpu2", "tx-cpu3" and "rx-shared" are supported |
| for backward compatibility but shouldn't be used for new |
| additions. |
| - marvell,system-controller: a phandle to the system controller. |
| |
| Example for marvell,armada-375-pp2: |
| |
| ethernet@f0000 { |
| compatible = "marvell,armada-375-pp2"; |
| reg = <0xf0000 0xa000>, |
| <0xc0000 0x3060>, |
| <0xc4000 0x100>, |
| <0xc5000 0x100>; |
| clocks = <&gateclk 3>, <&gateclk 19>; |
| clock-names = "pp_clk", "gop_clk"; |
| |
| eth0: eth0@c4000 { |
| interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; |
| port-id = <0>; |
| phy = <&phy0>; |
| phy-mode = "gmii"; |
| }; |
| |
| eth1: eth1@c5000 { |
| interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>; |
| port-id = <1>; |
| phy = <&phy3>; |
| phy-mode = "gmii"; |
| }; |
| }; |
| |
| Example for marvell,armada-7k-pp2: |
| |
| cpm_ethernet: ethernet@0 { |
| compatible = "marvell,armada-7k-pp22"; |
| reg = <0x0 0x100000>, <0x129000 0xb000>; |
| clocks = <&cpm_syscon0 1 3>, <&cpm_syscon0 1 9>, |
| <&cpm_syscon0 1 5>, <&cpm_syscon0 1 6>, <&cpm_syscon0 1 18>; |
| clock-names = "pp_clk", "gop_clk", "mg_clk", "mg_core_clk", "axi_clk"; |
| |
| eth0: eth0 { |
| interrupts = <ICU_GRP_NSR 39 IRQ_TYPE_LEVEL_HIGH>, |
| <ICU_GRP_NSR 43 IRQ_TYPE_LEVEL_HIGH>, |
| <ICU_GRP_NSR 47 IRQ_TYPE_LEVEL_HIGH>, |
| <ICU_GRP_NSR 51 IRQ_TYPE_LEVEL_HIGH>, |
| <ICU_GRP_NSR 55 IRQ_TYPE_LEVEL_HIGH>, |
| <ICU_GRP_NSR 59 IRQ_TYPE_LEVEL_HIGH>, |
| <ICU_GRP_NSR 63 IRQ_TYPE_LEVEL_HIGH>, |
| <ICU_GRP_NSR 67 IRQ_TYPE_LEVEL_HIGH>, |
| <ICU_GRP_NSR 71 IRQ_TYPE_LEVEL_HIGH>, |
| <ICU_GRP_NSR 129 IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-names = "hif0", "hif1", "hif2", "hif3", "hif4", |
| "hif5", "hif6", "hif7", "hif8", "link"; |
| port-id = <0>; |
| gop-port-id = <0>; |
| }; |
| |
| eth1: eth1 { |
| interrupts = <ICU_GRP_NSR 40 IRQ_TYPE_LEVEL_HIGH>, |
| <ICU_GRP_NSR 44 IRQ_TYPE_LEVEL_HIGH>, |
| <ICU_GRP_NSR 48 IRQ_TYPE_LEVEL_HIGH>, |
| <ICU_GRP_NSR 52 IRQ_TYPE_LEVEL_HIGH>, |
| <ICU_GRP_NSR 56 IRQ_TYPE_LEVEL_HIGH>, |
| <ICU_GRP_NSR 60 IRQ_TYPE_LEVEL_HIGH>, |
| <ICU_GRP_NSR 64 IRQ_TYPE_LEVEL_HIGH>, |
| <ICU_GRP_NSR 68 IRQ_TYPE_LEVEL_HIGH>, |
| <ICU_GRP_NSR 72 IRQ_TYPE_LEVEL_HIGH>, |
| <ICU_GRP_NSR 128 IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-names = "hif0", "hif1", "hif2", "hif3", "hif4", |
| "hif5", "hif6", "hif7", "hif8", "link"; |
| port-id = <1>; |
| gop-port-id = <2>; |
| }; |
| |
| eth2: eth2 { |
| interrupts = <ICU_GRP_NSR 41 IRQ_TYPE_LEVEL_HIGH>, |
| <ICU_GRP_NSR 45 IRQ_TYPE_LEVEL_HIGH>, |
| <ICU_GRP_NSR 49 IRQ_TYPE_LEVEL_HIGH>, |
| <ICU_GRP_NSR 53 IRQ_TYPE_LEVEL_HIGH>, |
| <ICU_GRP_NSR 57 IRQ_TYPE_LEVEL_HIGH>, |
| <ICU_GRP_NSR 61 IRQ_TYPE_LEVEL_HIGH>, |
| <ICU_GRP_NSR 65 IRQ_TYPE_LEVEL_HIGH>, |
| <ICU_GRP_NSR 69 IRQ_TYPE_LEVEL_HIGH>, |
| <ICU_GRP_NSR 73 IRQ_TYPE_LEVEL_HIGH>, |
| <ICU_GRP_NSR 127 IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-names = "hif0", "hif1", "hif2", "hif3", "hif4", |
| "hif5", "hif6", "hif7", "hif8", "link"; |
| port-id = <2>; |
| gop-port-id = <3>; |
| }; |
| }; |