On 12/07/2015 15:00, Marek Vasut wrote: > From: Chris Smith <ch...@zxdesign.info> > > When the original HBUS divider value is retrieved in mxs_ocotp_scale_hclk() > for the purpose or restoring it back later, the value is not shifted by the > HBUS divider offset in that register. This is not a problem, since the shift > is zero on all MXS hardware. Add the shift anyway, for completeness and in > case FSL ever decides to re-use this driver on future designs. > > Signed-off-by: Chris Smith <ch...@zxdesign.info> > Signed-off-by: Marek Vasut <ma...@denx.de> > Cc: Fabio Estevam <fabio.este...@freescale.com> > Cc: Stefano Babic <sba...@denx.de> > --- > drivers/misc/mxs_ocotp.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/misc/mxs_ocotp.c b/drivers/misc/mxs_ocotp.c > index 6f0a1d3..6c0d247 100644 > --- a/drivers/misc/mxs_ocotp.c > +++ b/drivers/misc/mxs_ocotp.c > @@ -152,6 +152,7 @@ static int mxs_ocotp_scale_hclk(bool enter, uint32_t *val) > /* Return the original HCLK clock speed. */ > *val = readl(&clkctrl_regs->hw_clkctrl_hbus); > *val &= CLKCTRL_HBUS_DIV_MASK; > + *val >>= CLKCTRL_HBUS_DIV_OFFSET; > > /* Scale the HCLK to 454/19 = 23.9 MHz . */ > scale_val = (~19) << CLKCTRL_HBUS_DIV_OFFSET; > Applied to u-boot-imx, thanks !
Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sba...@denx.de ===================================================================== _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
