doc: Update sh cpufreq documentation.
authorPaul Mundt <lethal@linux-sh.org>
Wed, 17 Dec 2008 06:06:54 +0000 (15:06 +0900)
committerPaul Mundt <lethal@linux-sh.org>
Mon, 22 Dec 2008 09:44:47 +0000 (18:44 +0900)
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>
Documentation/cpu-freq/user-guide.txt
arch/sh/Kconfig

index 4f3f3840320e30eaa0650e9197725b7d6e811b4e..e3443ddcfb890028cc8f1a9576a029c35d200154 100644 (file)
@@ -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
 ------------
index 03c773b74bd228defcf5612d6bcc866eb556f4ef..bef19f5bde7fe1e812d9b257a767c5ec1137c845 100644 (file)
@@ -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>.