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clock/usdhc: Enable clock of USDHC of i.MXRT

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Enable clock of USDHC of i.MXRT.

Add clock interface for USDHC in ccm.

Signed-off-by: Jun Yang <jun.yang@nxp.com>
This commit is contained in:
Jun Yang 2019-07-03 21:28:35 -07:00 • committed by Maureen Helm
commit 27d8329fc9
3 changed files with 32 additions and 0 deletions
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14
drivers/clock_control/clock_control_mcux_ccm.c
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@ -73,6 +73,20 @@ static int mcux_ccm_get_subsys_rate(struct device *dev,
}
break;
#ifdef CONFIG_DISK_ACCESS_USDHC1
case IMX_CCM_USDHC1_CLK:
*rate = CLOCK_GetSysPfdFreq(kCLOCK_Pfd0) /
(CLOCK_GetDiv(kCLOCK_Usdhc1Div) + 1U);
break;
#endif
#ifdef CONFIG_DISK_ACCESS_USDHC2
case IMX_CCM_USDHC2_CLK:
*rate = CLOCK_GetSysPfdFreq(kCLOCK_Pfd0) /
(CLOCK_GetDiv(kCLOCK_Usdhc2Div) + 1U);
break;
#endif
}
return 0;