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author | 2015-08-04 12:17:53 -0700 | |
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committer | 2015-08-04 15:44:42 -0700 | |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/Documentation/i2c/busses/scx200_acb | |
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/i2c/busses/scx200_acb')
-rw-r--r-- | kernel/Documentation/i2c/busses/scx200_acb | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/kernel/Documentation/i2c/busses/scx200_acb b/kernel/Documentation/i2c/busses/scx200_acb new file mode 100644 index 000000000..ce83c871f --- /dev/null +++ b/kernel/Documentation/i2c/busses/scx200_acb @@ -0,0 +1,32 @@ +Kernel driver scx200_acb + +Author: Christer Weinigel <wingel@nano-system.com> + +The driver supersedes the older, never merged driver named i2c-nscacb. + +Module Parameters +----------------- + +* base: up to 4 ints + Base addresses for the ACCESS.bus controllers on SCx200 and SC1100 devices + + By default the driver uses two base addresses 0x820 and 0x840. + If you want only one base address, specify the second as 0 so as to + override this default. + +Description +----------- + +Enable the use of the ACCESS.bus controller on the Geode SCx200 and +SC1100 processors and the CS5535 and CS5536 Geode companion devices. + +Device-specific notes +--------------------- + +The SC1100 WRAP boards are known to use base addresses 0x810 and 0x820. +If the scx200_acb driver is built into the kernel, add the following +parameter to your boot command line: + scx200_acb.base=0x810,0x820 +If the scx200_acb driver is built as a module, add the following line to +a configuration file in /etc/modprobe.d/ instead: + options scx200_acb base=0x810,0x820 |