From: Paul Mundt Date: Wed, 17 Dec 2008 06:06:54 +0000 (+0900) Subject: doc: Update sh cpufreq documentation. X-Git-Tag: v2.6.29-rc1~591^2~17 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=8a655053ca1593dd160dac2a4ee638fdec037d86;p=linux-2.6-omap-h63xx.git 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 --- diff --git a/Documentation/cpu-freq/user-guide.txt b/Documentation/cpu-freq/user-guide.txt index 4f3f3840320..e3443ddcfb8 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 03c773b74bd..bef19f5bde7 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 .