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Documentation: dt: bindings: Update Broadcom 7445 switch document

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Document the updated binding which conforms to the new DSA binding in
net/dsa/dsa.txt.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Fainelli 2016-08-18 15:30:13 -07:00 committed by David S. Miller
parent ea825e70d0
commit a85fad1436
1 changed files with 44 additions and 1 deletions
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45
Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt
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@ -6,9 +6,13 @@ Required properties:
- reg: addresses and length of the register sets for the device, must be 6 - reg: addresses and length of the register sets for the device, must be 6
pairs of register addresses and lengths pairs of register addresses and lengths
- interrupts: interrupts for the devices, must be two interrupts - interrupts: interrupts for the devices, must be two interrupts
- #address-cells: must be 1, see dsa/dsa.txt
- #size-cells: must be 0, see dsa/dsa.txt
Deprecated binding required properties:
- dsa,mii-bus: phandle to the MDIO bus controller, see dsa/dsa.txt - dsa,mii-bus: phandle to the MDIO bus controller, see dsa/dsa.txt
- dsa,ethernet: phandle to the CPU network interface controller, see dsa/dsa.txt - dsa,ethernet: phandle to the CPU network interface controller, see dsa/dsa.txt
- #size-cells: must be 0
- #address-cells: must be 2, see dsa/dsa.txt - #address-cells: must be 2, see dsa/dsa.txt
Subnodes: Subnodes:
@ -39,6 +43,45 @@ Optional properties:
Example: Example:
switch_top@f0b00000 {
compatible = "simple-bus";
#size-cells = <1>;
#address-cells = <1>;
ranges = <0 0xf0b00000 0x40804>;
ethernet_switch@0 {
compatible = "brcm,bcm7445-switch-v4.0";
#size-cells = <0>;
#address-cells = <1>;
reg = <0x0 0x40000
0x40000 0x110
0x40340 0x30
0x40380 0x30
0x40400 0x34
0x40600 0x208>;
reg-names = "core", "reg", intrl2_0", "intrl2_1",
"fcb, "acb";
interrupts = <0 0x18 0
0 0x19 0>;
brcm,num-gphy = <1>;
brcm,num-rgmii-ports = <2>;
brcm,fcb-pause-override;
brcm,acb-packets-inflight;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
label = "gphy";
reg = <0>;
};
};
};
};
Example using the old DSA DeviceTree binding:
switch_top@f0b00000 { switch_top@f0b00000 {
compatible = "simple-bus"; compatible = "simple-bus";
#size-cells = <1>; #size-cells = <1>;