From mboxrd@z Thu Jan 1 00:00:00 1970 From: Martin Margraf Subject: RE: change cpu_freq Date: Fri, 16 Jun 2006 08:40:34 +0200 Message-ID: <953970285@web.de> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Transfer-Encoding: quoted-printable Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-omap-open-source-bounces@linux.omap.com Errors-To: linux-omap-open-source-bounces@linux.omap.com To: Minjie Lin Cc: linux-omap-open-source@linux.omap.com List-Id: linux-omap@vger.kernel.org hi minjie, thanks for the answer. how is the syntax of this=3F like "echo scaling=5Fsetspeed=3Dvalue > /sys/device= s...." =3F martin > -----Urspr=FCngliche Nachricht----- > Von: "Minjie Lin" > Gesendet: 15.06.06 20:19:01 > An: > Betreff: RE: change cpu=5Ffreq > Hi Martin, >=20 > You can select userspace governor for cpu=5Ffreq and change > /sys/devices/system/cpu/cpu0/cpufreq/scaling=5Fsetspeed value > to change the cpu frequency. >=20 > Regards, >=20 > Minjie > =20 >=20 > -----Original Message----- > From: > linux-omap-open-source-bounces+mlin=3Dempowertechnologies.com@linux.omap.c= > om > [mailto:linux-omap-open-source-bounces+mlin=3Dempowertechnologies.com@linu= > x.omap.com] On Behalf Of Martin Margraf > Sent: June 14, 2006 5:34 AM > To: linux-omap-open-source@linux.omap.com > Subject: change cpu=5Ffreq >=20 > hi, >=20 > how can i change the cpu frequency of my osk5912 using the > scale=5Fcpu=5Ffreq feature of the 2.6.16 kernel=3F how is the syntax of this=3F=20 > is there a documentation available (except the ones in the documentation= > folder of my linux directory)=3F >=20 > my next question is, how can i read/write to the regs of the omap5912=3F=20 > during using 2.4 kernel i was able to access the regs directly with a > module. but now with 2.6 kernel i get a segmentation fault. maybe > someone can help me=3F >=20 > regards >=20 > martin > =5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F > Linux-omap-open-source mailing list > Linux-omap-open-source@linux.omap.com > http://linux.omap.com/mailman/listinfo/linux-omap-open-source =5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F Der WEB.DE SmartSurfer hilft bis zu 70% Ihrer Onlinekosten zu sparen! http://smartsurfer.web.de/=3Fmc=3D100071&distributionid=3D000000000071