diff options
author | Paul Mundt <lethal@linux-sh.org> | 2008-12-17 15:06:54 +0900 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2008-12-22 18:44:47 +0900 |
commit | 8a655053ca1593dd160dac2a4ee638fdec037d86 (patch) | |
tree | d296f973248c42eb83e6e344f4518e13aef62d40 | |
parent | 0146d7875976795fe364b4a3da629975ebd37671 (diff) | |
download | op-kernel-dev-8a655053ca1593dd160dac2a4ee638fdec037d86.zip op-kernel-dev-8a655053ca1593dd160dac2a4ee638fdec037d86.tar.gz |
doc: Update sh cpufreq documentation.
The sh cpufreq driver is no longer limited to just the SH-3 and SH-4,
update the documentation to reflect this fact accordingly.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
-rw-r--r-- | Documentation/cpu-freq/user-guide.txt | 6 | ||||
-rw-r--r-- | arch/sh/Kconfig | 8 |
2 files changed, 8 insertions, 6 deletions
diff --git a/Documentation/cpu-freq/user-guide.txt b/Documentation/cpu-freq/user-guide.txt index 4f3f384..e3443dd 100644 --- a/Documentation/cpu-freq/user-guide.txt +++ b/Documentation/cpu-freq/user-guide.txt @@ -93,10 +93,8 @@ Several "PowerBook" and "iBook2" notebooks are supported. 1.5 SuperH ---------- -The following SuperH processors are supported by cpufreq: - -SH-3 -SH-4 +All SuperH processors supporting rate rounding through the clock +framework are supported by cpufreq. 1.6 Blackfin ------------ diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 03c773b..bef19f5 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -469,8 +469,12 @@ config SH_CPU_FREQ depends on CPU_FREQ select CPU_FREQ_TABLE help - This adds the cpufreq driver for SuperH. At present, only - the SH-4 is supported. + This adds the cpufreq driver for SuperH. Any CPU that supports + clock rate rounding through the clock framework can use this + driver. While it will make the kernel slightly larger, this is + harmless for CPUs that don't support rate rounding. The driver + will also generate a notice in the boot log before disabling + itself if the CPU in question is not capable of rate rounding. For details, take a look at <file:Documentation/cpu-freq>. |