mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-21 10:43:06 +00:00
113 lines
4 KiB
Text
113 lines
4 KiB
Text
|
* Altera Triple-Speed Ethernet MAC driver (TSE)
|
||
|
|
||
|
Required properties:
|
||
|
- compatible: Should be "altr,tse-1.0" for legacy SGDMA based TSE, and should
|
||
|
be "altr,tse-msgdma-1.0" for the preferred MSGDMA based TSE.
|
||
|
- reg: Address and length of the register set for the device. It contains
|
||
|
the information of registers in the same order as described by reg-names
|
||
|
- reg-names: Should contain the reg names
|
||
|
"control_port": MAC configuration space region
|
||
|
"tx_csr": xDMA Tx dispatcher control and status space region
|
||
|
"tx_desc": MSGDMA Tx dispatcher descriptor space region
|
||
|
"rx_csr" : xDMA Rx dispatcher control and status space region
|
||
|
"rx_desc": MSGDMA Rx dispatcher descriptor space region
|
||
|
"rx_resp": MSGDMA Rx dispatcher response space region
|
||
|
"s1": SGDMA descriptor memory
|
||
|
- interrupts: Should contain the TSE interrupts and it's mode.
|
||
|
- interrupt-names: Should contain the interrupt names
|
||
|
"rx_irq": xDMA Rx dispatcher interrupt
|
||
|
"tx_irq": xDMA Tx dispatcher interrupt
|
||
|
- rx-fifo-depth: MAC receive FIFO buffer depth in bytes
|
||
|
- tx-fifo-depth: MAC transmit FIFO buffer depth in bytes
|
||
|
- phy-mode: See ethernet.txt in the same directory.
|
||
|
- phy-handle: See ethernet.txt in the same directory.
|
||
|
- phy-addr: See ethernet.txt in the same directory. A configuration should
|
||
|
include phy-handle or phy-addr.
|
||
|
- altr,has-supplementary-unicast:
|
||
|
If present, TSE supports additional unicast addresses.
|
||
|
Otherwise additional unicast addresses are not supported.
|
||
|
- altr,has-hash-multicast-filter:
|
||
|
If present, TSE supports a hash based multicast filter.
|
||
|
Otherwise, hash-based multicast filtering is not supported.
|
||
|
|
||
|
- mdio device tree subnode: When the TSE has a phy connected to its local
|
||
|
mdio, there must be device tree subnode with the following
|
||
|
required properties:
|
||
|
|
||
|
- compatible: Must be "altr,tse-mdio".
|
||
|
- #address-cells: Must be <1>.
|
||
|
- #size-cells: Must be <0>.
|
||
|
|
||
|
For each phy on the mdio bus, there must be a node with the following
|
||
|
fields:
|
||
|
|
||
|
- reg: phy id used to communicate to phy.
|
||
|
- device_type: Must be "ethernet-phy".
|
||
|
|
||
|
Optional properties:
|
||
|
- local-mac-address: See ethernet.txt in the same directory.
|
||
|
- max-frame-size: See ethernet.txt in the same directory.
|
||
|
|
||
|
Example:
|
||
|
|
||
|
tse_sub_0_eth_tse_0: ethernet@0x1,00000000 {
|
||
|
compatible = "altr,tse-msgdma-1.0";
|
||
|
reg = <0x00000001 0x00000000 0x00000400>,
|
||
|
<0x00000001 0x00000460 0x00000020>,
|
||
|
<0x00000001 0x00000480 0x00000020>,
|
||
|
<0x00000001 0x000004A0 0x00000008>,
|
||
|
<0x00000001 0x00000400 0x00000020>,
|
||
|
<0x00000001 0x00000420 0x00000020>;
|
||
|
reg-names = "control_port", "rx_csr", "rx_desc", "rx_resp", "tx_csr", "tx_desc";
|
||
|
interrupt-parent = <&hps_0_arm_gic_0>;
|
||
|
interrupts = <0 41 4>, <0 40 4>;
|
||
|
interrupt-names = "rx_irq", "tx_irq";
|
||
|
rx-fifo-depth = <2048>;
|
||
|
tx-fifo-depth = <2048>;
|
||
|
address-bits = <48>;
|
||
|
max-frame-size = <1500>;
|
||
|
local-mac-address = [ 00 00 00 00 00 00 ];
|
||
|
phy-mode = "gmii";
|
||
|
altr,has-supplementary-unicast;
|
||
|
altr,has-hash-multicast-filter;
|
||
|
phy-handle = <&phy0>;
|
||
|
mdio {
|
||
|
compatible = "altr,tse-mdio";
|
||
|
#address-cells = <1>;
|
||
|
#size-cells = <0>;
|
||
|
phy0: ethernet-phy@0 {
|
||
|
reg = <0x0>;
|
||
|
device_type = "ethernet-phy";
|
||
|
};
|
||
|
|
||
|
phy1: ethernet-phy@1 {
|
||
|
reg = <0x1>;
|
||
|
device_type = "ethernet-phy";
|
||
|
};
|
||
|
|
||
|
};
|
||
|
};
|
||
|
|
||
|
tse_sub_1_eth_tse_0: ethernet@0x1,00001000 {
|
||
|
compatible = "altr,tse-msgdma-1.0";
|
||
|
reg = <0x00000001 0x00001000 0x00000400>,
|
||
|
<0x00000001 0x00001460 0x00000020>,
|
||
|
<0x00000001 0x00001480 0x00000020>,
|
||
|
<0x00000001 0x000014A0 0x00000008>,
|
||
|
<0x00000001 0x00001400 0x00000020>,
|
||
|
<0x00000001 0x00001420 0x00000020>;
|
||
|
reg-names = "control_port", "rx_csr", "rx_desc", "rx_resp", "tx_csr", "tx_desc";
|
||
|
interrupt-parent = <&hps_0_arm_gic_0>;
|
||
|
interrupts = <0 43 4>, <0 42 4>;
|
||
|
interrupt-names = "rx_irq", "tx_irq";
|
||
|
rx-fifo-depth = <2048>;
|
||
|
tx-fifo-depth = <2048>;
|
||
|
address-bits = <48>;
|
||
|
max-frame-size = <1500>;
|
||
|
local-mac-address = [ 00 00 00 00 00 00 ];
|
||
|
phy-mode = "gmii";
|
||
|
altr,has-supplementary-unicast;
|
||
|
altr,has-hash-multicast-filter;
|
||
|
phy-handle = <&phy1>;
|
||
|
};
|