On Wed, Jun 12, 2013 at 2:17 AM, Jan Weitzel <j.weitzel@xxxxxxxxx> wrote: > Don't set SET0 voltage, because it acts as boot voltage for OPP boot. > Take care that the kernel doesn't drive vset gpio to low. This may > happen while reseting the gpio module at initialization, look for > HWMOD_INIT_NO_RESET. > > Signed-off-by: Jan Weitzel <j.weitzel@xxxxxxxxx> > --- > arch/arm/mach-omap/omap4_generic.c | 5 ++--- > 1 files changed, 2 insertions(+), 3 deletions(-) > > diff --git a/arch/arm/mach-omap/omap4_generic.c b/arch/arm/mach-omap/omap4_generic.c > index 7200393..bf1f1a7 100644 > --- a/arch/arm/mach-omap/omap4_generic.c > +++ b/arch/arm/mach-omap/omap4_generic.c > @@ -586,11 +586,10 @@ noinline int omap4460_scale_vcores(unsigned vsel0_pin, unsigned volt_mv) > writel(0x6026, OMAP44XX_PRM_VC_CFG_I2C_CLK); > > /* TPS - supplies vdd_mpu on 4460 > - * Setup SET1 and SET0 with right values so that kernel > - * can use either of them based on its needs. > + * Setup SET1 and don't touch SET0 it acts as boot voltage > + * source after reset. > */ > > - omap4_do_scale_tps62361(TPS62361_REG_ADDR_SET0, volt_mv); > omap4_do_scale_tps62361(TPS62361_REG_ADDR_SET1, volt_mv); > > /* > -- > 1.7.0.4 Reviewed-by: Nishanth Menon <nm@xxxxxx> _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
