On 11/07/2015 05:38, Peng Fan wrote: > The i.MX6DQP has a PRG module, need to enable its clock for using IPU. > > Signed-off-by: Peng Fan <[email protected]> > Signed-off-by: Brown Oliver <[email protected]> > Signed-off-by: Ye.Li <[email protected]> > Reviewed-by: Fabio Estevam <[email protected]> > Acked-by: Stefano Babic <[email protected]> > --- > > Changes v5: > Add Stefano's Acked-by > > Changes v4: > Take Fabio's suggestion, use setbits_le32. Add Fabio's Reviewed-by > > Changes v3: > Remove ipu qos settings > > Changes v2: > 1. runtime check > 2. introduce ipu qos settings for better performance > > arch/arm/cpu/armv7/mx6/clock.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c > index cd4bfdd..3e94472 100644 > --- a/arch/arm/cpu/armv7/mx6/clock.c > +++ b/arch/arm/cpu/armv7/mx6/clock.c > @@ -853,6 +853,11 @@ void enable_ipu_clock(void) > reg = readl(&mxc_ccm->CCGR3); > reg |= MXC_CCM_CCGR3_IPU1_IPU_MASK; > writel(reg, &mxc_ccm->CCGR3); > + > + if (is_mx6dqp()) { > + setbits_le32(&mxc_ccm->CCGR6, MXC_CCM_CCGR6_PRG_CLK0_MASK); > + setbits_le32(&mxc_ccm->CCGR3, MXC_CCM_CCGR3_IPU2_IPU_MASK); > + } > } > #endif > /***************************************************/ >
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: [email protected] ===================================================================== _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
