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imx: mx6qp Enable PRG clock for IPU

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The i.MX6DQP has a PRG module, need to enable its clock for using IPU.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Signed-off-by: Brown Oliver <B37094@freescale.com>
Signed-off-by: Ye.Li <B37916@freescale.com>
Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Peng Fan 2015-07-11 11:38:45 +08:00 • committed by Stefano Babic
parent ec0f9530b1
commit 8d7794615c
1 changed files with 5 additions and 0 deletions
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5
arch/arm/cpu/armv7/mx6/clock.c
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@ -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
/***************************************************/