diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-02 07:55:08 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-02 07:55:08 -0800 |
commit | 6d6b89bd2e316b78d668f761d380837b81fa71ef (patch) | |
tree | 7e63c58611fc6181153526abbdafdd846ed1a19d /Documentation/powerpc | |
parent | 13dda80e48439b446d0bc9bab34b91484bc8f533 (diff) | |
parent | 2507c05ff55fbf38326b08ed27eaed233bc75042 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1341 commits)
virtio_net: remove forgotten assignment
be2net: fix tx completion polling
sis190: fix cable detect via link status poll
net: fix protocol sk_buff field
bridge: Fix build error when IGMP_SNOOPING is not enabled
bnx2x: Tx barriers and locks
scm: Only support SCM_RIGHTS on unix domain sockets.
vhost-net: restart tx poll on sk_sndbuf full
vhost: fix get_user_pages_fast error handling
vhost: initialize log eventfd context pointer
vhost: logging thinko fix
wireless: convert to use netdev_for_each_mc_addr
ethtool: do not set some flags, if others failed
ipoib: returned back addrlen check for mc addresses
netlink: Adding inode field to /proc/net/netlink
axnet_cs: add new id
bridge: Make IGMP snooping depend upon BRIDGE.
bridge: Add multicast count/interval sysfs entries
bridge: Add hash elasticity/max sysfs entries
bridge: Add multicast_snooping sysfs toggle
...
Trivial conflicts in Documentation/feature-removal-schedule.txt
Diffstat (limited to 'Documentation/powerpc')
-rw-r--r-- | Documentation/powerpc/dts-bindings/fsl/can.txt | 53 | ||||
-rw-r--r-- | Documentation/powerpc/dts-bindings/fsl/mpc5200.txt | 9 |
2 files changed, 54 insertions, 8 deletions
diff --git a/Documentation/powerpc/dts-bindings/fsl/can.txt b/Documentation/powerpc/dts-bindings/fsl/can.txt new file mode 100644 index 00000000000..2fa4fcd38fd --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/can.txt @@ -0,0 +1,53 @@ +CAN Device Tree Bindings +------------------------ + +(c) 2006-2009 Secret Lab Technologies Ltd +Grant Likely <grant.likely@secretlab.ca> + +fsl,mpc5200-mscan nodes +----------------------- +In addition to the required compatible-, reg- and interrupt-properties, you can +also specify which clock source shall be used for the controller: + +- fsl,mscan-clock-source : a string describing the clock source. Valid values + are: "ip" for ip bus clock + "ref" for reference clock (XTAL) + "ref" is default in case this property is not + present. + +fsl,mpc5121-mscan nodes +----------------------- +In addition to the required compatible-, reg- and interrupt-properties, you can +also specify which clock source and divider shall be used for the controller: + +- fsl,mscan-clock-source : a string describing the clock source. Valid values + are: "ip" for ip bus clock + "ref" for reference clock + "sys" for system clock + If this property is not present, an optimal CAN + clock source and frequency based on the system + clock will be selected. If this is not possible, + the reference clock will be used. + +- fsl,mscan-clock-divider: for the reference and system clock, an additional + clock divider can be specified. By default, a + value of 1 is used. + +Note that the MPC5121 Rev. 1 processor is not supported. + +Examples: + can@1300 { + compatible = "fsl,mpc5121-mscan"; + interrupts = <12 0x8>; + interrupt-parent = <&ipic>; + reg = <0x1300 0x80>; + }; + + can@1380 { + compatible = "fsl,mpc5121-mscan"; + interrupts = <13 0x8>; + interrupt-parent = <&ipic>; + reg = <0x1380 0x80>; + fsl,mscan-clock-source = "ref"; + fsl,mscan-clock-divider = <3>; + }; diff --git a/Documentation/powerpc/dts-bindings/fsl/mpc5200.txt b/Documentation/powerpc/dts-bindings/fsl/mpc5200.txt index 5c6602dbfdc..4ccb2cd5df9 100644 --- a/Documentation/powerpc/dts-bindings/fsl/mpc5200.txt +++ b/Documentation/powerpc/dts-bindings/fsl/mpc5200.txt @@ -195,11 +195,4 @@ External interrupts: fsl,mpc5200-mscan nodes ----------------------- -In addition to the required compatible-, reg- and interrupt-properites, you can -also specify which clock source shall be used for the controller: - -- fsl,mscan-clock-source- a string describing the clock source. Valid values - are: "ip" for ip bus clock - "ref" for reference clock (XTAL) - "ref" is default in case this property is not - present. +See file can.txt in this directory. |