diff options
-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 4f3f3840320e..e3443ddcfb89 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. | |||
93 | 1.5 SuperH | 93 | 1.5 SuperH |
94 | ---------- | 94 | ---------- |
95 | 95 | ||
96 | The following SuperH processors are supported by cpufreq: | 96 | All SuperH processors supporting rate rounding through the clock |
97 | 97 | framework are supported by cpufreq. | |
98 | SH-3 | ||
99 | SH-4 | ||
100 | 98 | ||
101 | 1.6 Blackfin | 99 | 1.6 Blackfin |
102 | ------------ | 100 | ------------ |
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 03c773b74bd2..bef19f5bde7f 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig | |||
@@ -469,8 +469,12 @@ config SH_CPU_FREQ | |||
469 | depends on CPU_FREQ | 469 | depends on CPU_FREQ |
470 | select CPU_FREQ_TABLE | 470 | select CPU_FREQ_TABLE |
471 | help | 471 | help |
472 | This adds the cpufreq driver for SuperH. At present, only | 472 | This adds the cpufreq driver for SuperH. Any CPU that supports |
473 | the SH-4 is supported. | 473 | clock rate rounding through the clock framework can use this |
474 | driver. While it will make the kernel slightly larger, this is | ||
475 | harmless for CPUs that don't support rate rounding. The driver | ||
476 | will also generate a notice in the boot log before disabling | ||
477 | itself if the CPU in question is not capable of rate rounding. | ||
474 | 478 | ||
475 | For details, take a look at <file:Documentation/cpu-freq>. | 479 | For details, take a look at <file:Documentation/cpu-freq>. |
476 | 480 | ||