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imx: mx6sl: simplify code using setbits_le32

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Simplify code by removing set_preclk_from_osc with directly setbits_le32.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
This commit is contained in:
Peng Fan 2017-08-08 16:21:39 +08:00 committed by Stefano Babic
parent 7236297aee
commit 9402cafb23
1 changed files with 2 additions and 15 deletions
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17
arch/arm/mach-imx/mx6/soc.c
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@ -365,18 +365,6 @@ static void init_bandgap(void)
}
}
#ifdef CONFIG_MX6SL
static void set_preclk_from_osc(void)
{
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
u32 reg;
reg = readl(&mxc_ccm->cscmr1);
reg |= MXC_CCM_CSCMR1_PER_CLK_SEL_MASK;
writel(reg, &mxc_ccm->cscmr1);
}
#endif
int arch_cpu_init(void)
{
struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
@ -444,9 +432,8 @@ int arch_cpu_init(void)
}
/* Set perclk to source from OSC 24MHz */
#if defined(CONFIG_MX6SL)
set_preclk_from_osc();
#endif
if (is_mx6sl())
setbits_le32(&ccm->cscmr1, MXC_CCM_CSCMR1_PER_CLK_SEL_MASK);
imx_set_wdog_powerdown(false); /* Disable PDE bit of WMCR register */