On Wed, 2011-07-13 at 19:49 +0200, Premi, Sanjeev wrote: > > Texas Instruments Oy, Tekniikantie 12, 02150 Espoo. Y-tunnus: 0115040-6. Kotipaikka: Helsinki -----Original Message-----
> > From: linux-omap-ow...@vger.kernel.org > > [mailto:linux-omap-ow...@vger.kernel.org] On Behalf Of Kristo, Tero > > Sent: Wednesday, July 13, 2011 7:31 PM > > To: linux-omap@vger.kernel.org > > Cc: broo...@opensource.wolfsonmicro.com; Girdwood, Liam; Hilman, Kevin > > Subject: [PATCHv2 4/5] TEMP: OMAP3: beagle rev-c4: enable OPP6 > > > > Beagleboard rev-c4 has a speed sorted OMAP3530 chip which can > > run at 720MHz. > > > > Signed-off-by: Tero Kristo <t-kri...@ti.com> > > --- > > arch/arm/mach-omap2/board-omap3beagle.c | 32 > > +++++++++++++++++++++++++++++++ > > arch/arm/mach-omap2/opp3xxx_data.c | 4 +++ > > 2 files changed, 36 insertions(+), 0 deletions(-) > > > > diff --git a/arch/arm/mach-omap2/board-omap3beagle.c > > b/arch/arm/mach-omap2/board-omap3beagle.c > > index d7ae648..5ab507d 100644 > > --- a/arch/arm/mach-omap2/board-omap3beagle.c > > +++ b/arch/arm/mach-omap2/board-omap3beagle.c > > @@ -592,6 +592,38 @@ static void __init beagle_opp_init(void) > > return; > > } > > > > + /* Custom OPP enabled for C4 */ > > + if (omap3_beagle_version == OMAP3BEAGLE_BOARD_C4) { > > + struct omap_hwmod *mh = omap_hwmod_lookup("mpu"); > > + struct omap_hwmod *dh = omap_hwmod_lookup("iva"); > > + struct device *dev; > > + > > + if (!mh || !dh) { > > + pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n", > > + __func__, mh, dh); > > + } > > + /* Enable MPU 720MHz opp */ > > + dev = &mh->od->pdev.dev; > > + r = opp_enable(dev, 720000000); > > + > > + /* Enable IVA 520MHz opp */ > > + dev = &dh->od->pdev.dev; > > + r |= opp_enable(dev, 520000000); > > + > > + if (r) { > > + pr_err("%s: failed to enable higher opp %d\n", > > + __func__, r); > > + /* > > + * Cleanup - disable the higher freqs - > > we dont care > > + * about the results > > + */ > > + dev = &mh->od->pdev.dev; > > + opp_disable(dev, 720000000); > > + dev = &dh->od->pdev.dev; > > + opp_disable(dev, 520000000); > > + } > > + } > > + > > /* Custom OPP enabled for all xM versions */ > > if (cpu_is_omap3630()) { > > struct omap_hwmod *mh = omap_hwmod_lookup("mpu"); > > diff --git a/arch/arm/mach-omap2/opp3xxx_data.c > > b/arch/arm/mach-omap2/opp3xxx_data.c > > index d95f3f9..a0f5fe1 100644 > > --- a/arch/arm/mach-omap2/opp3xxx_data.c > > +++ b/arch/arm/mach-omap2/opp3xxx_data.c > > @@ -98,6 +98,8 @@ static struct omap_opp_def __initdata > > omap34xx_opp_def_list[] = { > > OPP_INITIALIZER("mpu", true, 550000000, > > OMAP3430_VDD_MPU_OPP4_UV), > > /* MPU OPP5 */ > > OPP_INITIALIZER("mpu", true, 600000000, > > OMAP3430_VDD_MPU_OPP5_UV), > > + /* MPU OPP6 : omap3530 high speed grade only */ > > + OPP_INITIALIZER("mpu", false, 720000000, > > OMAP3430_VDD_MPU_OPP5_UV), > > > > /* > > * L3 OPP1 - 41.5 MHz is disabled because: The voltage > > for that OPP is > > @@ -123,6 +125,8 @@ static struct omap_opp_def __initdata > > omap34xx_opp_def_list[] = { > > OPP_INITIALIZER("iva", true, 400000000, > > OMAP3430_VDD_MPU_OPP4_UV), > > /* DSP OPP5 */ > > OPP_INITIALIZER("iva", true, 430000000, > > OMAP3430_VDD_MPU_OPP5_UV), > > + /* DSP OPP6 : omap3530 high speed grade only */ > > + OPP_INITIALIZER("iva", false, 520000000, > > OMAP3430_VDD_MPU_OPP5_UV), > > }; > > > > static struct omap_opp_def __initdata omap36xx_opp_def_list[] = { > > [sp] Basic support for 720MHz was already closed early this year. > See: http://marc.info/?l=linux-omap&m=129735630928696&w=2 > > I cannot check the current tree status right now; but I assume > the patch should already be in. > Yea, I heard this was agreed upon, however it is not in the tree yet. Thus I just added this patch in the set for testing purposes... and tagged as TEMP. > ~sanjeev > > > -- > > 1.7.4.1 > > > > > > Texas Instruments Oy, Tekniikantie 12, 02150 Espoo. Y-tunnus: > > 0115040-6. Kotipaikka: Helsinki > > > > > > -- > > To unsubscribe from this list: send the line "unsubscribe > > linux-omap" in > > the body of a message to majord...@vger.kernel.org > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
