Tero Kristo <[email protected]> writes: > Current I2C timing parameters do not work with Panda board at least. > Parameters updated based on TI recommendation. > > Signed-off-by: Tero Kristo <[email protected]>
Let's fix this correctly by deriving/calculating them from the proper source clocks. 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 [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
