On Tue, 2012-05-29 at 14:30 -0700, Kevin Hilman wrote: > Tero Kristo <t-kristo@xxxxxx> writes: > > > Current I2C timing parameters do not work with Panda board at least. > > Parameters updated based on TI recommendation. > > > > Signed-off-by: Tero Kristo <t-kristo@xxxxxx> > > Let's fix this correctly by deriving/calculating them from the proper > source clocks. Hmm, I'll double check if these can actually be calculated or not. -Tero > > Otherwise, this is going to work for Panda and break for something else. > > Kevin > > > --- > > arch/arm/mach-omap2/vc.c | 4 +++- > > 1 files changed, 3 insertions(+), 1 deletions(-) > > > > diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c > > index 1fd976e..a731400 100644 > > --- a/arch/arm/mach-omap2/vc.c > > +++ b/arch/arm/mach-omap2/vc.c > > @@ -585,7 +585,9 @@ static void __init omap4_vc_init_channel(struct voltagedomain *voltdm) > > omap4_set_timings(voltdm, true); > > > > /* XXX These are magic numbers and do not belong! */ > > - vc_val = (0x60 << OMAP4430_SCLL_SHIFT | 0x26 << OMAP4430_SCLH_SHIFT); > > + vc_val = (0x28 << OMAP4430_SCLL_SHIFT | 0x2c << OMAP4430_SCLH_SHIFT); > > + vc_val |= (0x0b << OMAP4430_HSSCLL_SHIFT); > > + vc_val |= (0x0 << OMAP4430_HSSCLH_SHIFT); > > voltdm->write(vc_val, OMAP4_PRM_VC_CFG_I2C_CLK_OFFSET); > > } -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
