diff options
author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
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committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt')
-rw-r--r-- | kernel/Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/kernel/Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt b/kernel/Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt new file mode 100644 index 000000000..ab0bb4247 --- /dev/null +++ b/kernel/Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt @@ -0,0 +1,39 @@ +* Broadcom UniMAC MDIO bus controller + +Required properties: +- compatible: should one from "brcm,genet-mdio-v1", "brcm,genet-mdio-v2", + "brcm,genet-mdio-v3", "brcm,genet-mdio-v4" or "brcm,unimac-mdio" +- reg: address and length of the regsiter set for the device, first one is the + base register, and the second one is optional and for indirect accesses to + larger than 16-bits MDIO transactions +- reg-names: name(s) of the register must be "mdio" and optional "mdio_indir_rw" +- #size-cells: must be 1 +- #address-cells: must be 0 + +Optional properties: +- interrupts: must be one if the interrupt is shared with the Ethernet MAC or + Ethernet switch this MDIO block is integrated from, or must be two, if there + are two separate interrupts, first one must be "mdio done" and second must be + for "mdio error" +- interrupt-names: must be "mdio_done_error" when there is a share interrupt fed + to this hardware block, or must be "mdio_done" for the first interrupt and + "mdio_error" for the second when there are separate interrupts + +Child nodes of this MDIO bus controller node are standard Ethernet PHY device +nodes as described in Documentation/devicetree/bindings/net/phy.txt + +Example: + +mdio@403c0 { + compatible = "brcm,unimac-mdio"; + reg = <0x403c0 0x8 0x40300 0x18>; + reg-names = "mdio", "mdio_indir_rw"; + #size-cells = <1>; + #address-cells = <0>; + + ... + phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0>; + }; +}; |