From 461f8cfc7ea788428240271818363333ceff5c4c Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Wed, 6 May 2015 08:56:43 +0200 Subject: dts: update to v4.1-rc1 Signed-off-by: Sascha Hauer --- dts/Bindings/net/brcm,bcm7445-switch-v4.0.txt | 78 +++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 dts/Bindings/net/brcm,bcm7445-switch-v4.0.txt (limited to 'dts/Bindings/net/brcm,bcm7445-switch-v4.0.txt') diff --git a/dts/Bindings/net/brcm,bcm7445-switch-v4.0.txt b/dts/Bindings/net/brcm,bcm7445-switch-v4.0.txt new file mode 100644 index 0000000000..30d487597e --- /dev/null +++ b/dts/Bindings/net/brcm,bcm7445-switch-v4.0.txt @@ -0,0 +1,78 @@ +* Broadcom Starfighter 2 integrated swich + +Required properties: + +- compatible: should be "brcm,bcm7445-switch-v4.0" +- 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 +- 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: + +The integrated switch subnode should be specified according to the binding +described in dsa/dsa.txt. + +Optional properties: + +- reg-names: litteral names for the device base register addresses, when present + must be: "core", "reg", "intrl2_0", "intrl2_1", "fcb", "acb" + +- interrupt-names: litternal names for the device interrupt lines, when present + must be: "switch_0" and "switch_1" + +- brcm,num-gphy: specify the maximum number of integrated gigabit PHYs in the + switch + +- brcm,num-rgmii-ports: specify the maximum number of RGMII interfaces supported + by the switch + +- brcm,fcb-pause-override: boolean property, if present indicates that the switch + supports Failover Control Block pause override capability + +- brcm,acb-packets-inflight: boolean property, if present indicates that the switch + Admission Control Block supports reporting the number of packets in-flight in a + switch queue + +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 = <2>; + reg = <0x0 0x40000 + 0x40000 0x110 + 0x40340 0x30 + 0x40380 0x30 + 0x40400 0x34 + 0x40600 0x208>; + interrupts = <0 0x18 0 + 0 0x19 0>; + brcm,num-gphy = <1>; + brcm,num-rgmii-ports = <2>; + brcm,fcb-pause-override; + brcm,acb-packets-inflight; + + ... + switch@0 { + reg = <0 0>; + #size-cells = <0>; + #address-cells <1>; + + port@0 { + label = "gphy"; + reg = <0>; + }; + ... + }; + }; +}; -- cgit v1.2.3