diff options
| -rw-r--r-- | Documentation/devicetree/bindings/powerpc/fsl/l2-switch.txt | 99 | ||||
| -rw-r--r-- | arch/powerpc/boot/dts/fsl/qoriq-l2switch-0.dtsi | 93 | ||||
| -rw-r--r-- | arch/powerpc/boot/dts/fsl/t1040si-post.dtsi | 1 |
3 files changed, 193 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/l2-switch.txt b/Documentation/devicetree/bindings/powerpc/fsl/l2-switch.txt new file mode 100644 index 0000000..c192f74 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/fsl/l2-switch.txt @@ -0,0 +1,99 @@ +T1040 L2switch Device Tree Binding +Copyright (C) 2013 Freescale Semiconductor Inc. + +CONTENTS + - Overview + - L2switch Node + - Port Node + +===================================================================== +Overview + +DESCRIPTION + + T1040 integrates a Gigabit Ethernet switch core with eight 10/100/1000 Mbps + Ethernet ports and two 10/100/1000/2500 Mbps ports. + +===================================================================== +L2switch Node + +Description + + This node specifies the address range of l2switch configuration registers + and interrupts. It also contains a set of child nodes defining the + Ethernet ports. + +PROPERTIES + + - compatible + Usage: required + Value type: <string> + Definition: Must include "vitesse-9953" + + - reg + Usage: required + Value type: <prop-encoded-array> + Definition: Standard property which specifies the physical address and + length of the l2switch configuration registers. + + - interrupts + Usage: required + Value type: <prop_encoded-array> + Definition: Standard property, specifies the interrupts generated by + this device. + The value of the interrupts property consists of one interrupt + specifier. The format of the specifier is defined by the binding + document describing the node's interrupt parent. + +===================================================================== +Port Node + +Description + + This node specifies the status and connection type of each of the Ethernet + ports. + +PROPERTIES + + - compatible + Usage: required + Value type: <string> + Definition: Must include "vitesse-9953-port" + + - port-index + Usage: required + Value type: <u32> + Definition: Specifies the port index. Values 0, 1 are used by the two + internal 10/100/1000/2500 Mbps ports, values 2-9 are used by the + eight external 10/100/1000 Mbps ports. + + - phy-connection-type + Usage: required + Value type: <string> + Definition: Specifies the controller/PHY interface type. + + - status + Usage: optional + Value type: <string> + Definition: Standard property. + Indicates the operational status of the port. "disabled" is used + to indicate that the port is not usable (for example because the + QSGMII link to the PHYs is not available with current RCW). + + - fixed-link + Usage: optional + Value type: <prop_encoded-array> + Definition: Specifies link parameters in the absence of a PHY. + <a b c d e> where a is emulated phy id - must be unique to among + all specified fixed-links, b is duplex - 0 half, 1 full, c is + link speed - 10/100/1000/2500, d is pause - 0 no pause, 1 pause, + e is asym_pause - 0 no asym_pause, 1 asym_pause. + + - phy-handle + Usage: optional + Value type: <phandle> + Definition: The phandle for the PHY connected to this l2switch port. + + + Note: All other standard properties (see the ePAPR) are allowed but are + optional. diff --git a/arch/powerpc/boot/dts/fsl/qoriq-l2switch-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-l2switch-0.dtsi new file mode 100644 index 0000000..e15ac3c --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-l2switch-0.dtsi @@ -0,0 +1,93 @@ +/* + * T1040 Silicon/SoC L2switch device tree stub [ controller @ offset 0x800000 ] + * + * Copyright 2013 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +l2switch: l2switch@800000 { + #address-cells = <1>; + #size-cells = <0>; + + compatible = "vitesse-9953"; + clock-frequency = <0>; + + reg = <0x800000 0x290000>; + + port@100000 { + compatible = "vitesse-9953-port"; + port-index = <0>; + }; + + port@110000 { + compatible = "vitesse-9953-port"; + port-index = <1>; + }; + + port@120000 { + compatible = "vitesse-9953-port"; + port-index = <2>; + }; + + port@130000 { + compatible = "vitesse-9953-port"; + port-index = <3>; + }; + + port@140000 { + compatible = "vitesse-9953-port"; + port-index = <4>; + }; + + port@150000 { + compatible = "vitesse-9953-port"; + port-index = <5>; + }; + + port@160000 { + compatible = "vitesse-9953-port"; + port-index = <6>; + }; + + port@170000 { + compatible = "vitesse-9953-port"; + port-index = <7>; + }; + + port@180000 { + compatible = "vitesse-9953-port"; + port-index = <8>; + }; + + port@190000 { + compatible = "vitesse-9953-port"; + port-index = <9>; + }; + }; diff --git a/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi b/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi index 23d0ae5..f48d5c2 100644 --- a/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi @@ -638,6 +638,7 @@ sata@221000 { status = "disabled"; }; }; +/include/ "qoriq-l2switch-0.dtsi" l2switch@800000 { interrupts = <26 2 0 0>; |