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authorFlorian Fainelli <f.fainelli@gmail.com>2016-08-18 15:30:13 -0700
committerDavid S. Miller <davem@davemloft.net>2016-08-19 17:15:36 -0700
commita85fad1436b0fd0fe9d7f1d23387e83e7cd21c0a (patch)
tree56a85e0de3ea0eb489a0bbbe474f2ba386c40ffd /Documentation/devicetree/bindings/net
parentea825e70d0e0798eda3a57b05c90f21f5a369128 (diff)
Documentation: dt: bindings: Update Broadcom 7445 switch document
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>
Diffstat (limited to 'Documentation/devicetree/bindings/net')
-rw-r--r--Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt45
1 files changed, 44 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt b/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt
index 30d487597ecb..fb40891ee606 100644
--- a/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt
+++ b/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt
@@ -6,9 +6,13 @@ Required properties:
- reg: addresses and length of the register sets for the device, must be 6
pairs of register addresses and lengths
- 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,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
Subnodes:
@@ -48,6 +52,45 @@ switch_top@f0b00000 {
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 {
+ 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 = <2>;
reg = <0x0 0x40000
0x40000 0x110