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ARM: OMAP5: set mmc clock frequency to 192MHz

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Now that omap_hsmmc has support for hs200 mode, change the clock
frequency to 192MHz. Also change the REFERENCE CLOCK frequency to
192MHz based on which the internal mmc clock divider is calculated.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
This commit is contained in:
Kishon Vijay Abraham I
2018-01-30 16:01:47 +01:00
committed by Jaehoon Chung
parent 04f9f8be83
commit 2022270c7d
3 changed files with 10 additions and 6 deletions
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4
arch/arm/include/asm/omap_mmc.h
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@@ -199,7 +199,11 @@ struct omap_hsmmc_plat {
#define MMC_CMD0 (INDEX(0) | RSP_TYPE_NONE | DP_NO_DATA | DDIR_WRITE)
/* Clock Configurations and Macros */
#ifdef CONFIG_OMAP54XX
#define MMC_CLOCK_REFERENCE 192 /* MHz */
#else
#define MMC_CLOCK_REFERENCE 96 /* MHz */
#endif
/* DLL */
#define DLL_SWT BIT(20)