[U-Boot] [PATCH v4 7/9] am33xx: support ti814x mmc reference clock

[Matt Porter]

TI814x has a 192MHz hsmmc reference clock. Select that clock rate
when building for TI814x.

Signed-off-by: Matt Porter <mporter at ti.com>

---
v4: no changes
v3: no changes
v2: no changes, new to the series
---
 arch/arm/include/asm/arch-am33xx/mmc_host_def.h |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/include/asm/arch-am33xx/mmc_host_def.h b/arch/arm/include/asm/arch-am33xx/mmc_host_def.h
index 1f597c0..e0a3b8b 100644
--- a/arch/arm/include/asm/arch-am33xx/mmc_host_def.h
+++ b/arch/arm/include/asm/arch-am33xx/mmc_host_def.h
@@ -153,7 +153,11 @@ typedef struct hsmmc {
 #define MMC_CMD0	(INDEX(0) | RSP_TYPE_NONE | DP_NO_DATA | DDIR_WRITE)
 
 /* Clock Configurations and Macros */
+#ifdef CONFIG_AM33XX
 #define MMC_CLOCK_REFERENCE	96 /* MHz */
+#elif defined(CONFIG_TI814X)
+#define MMC_CLOCK_REFERENCE	192 /* MHz */
+#endif
 
 #define mmc_reg_out(addr, mask, val)\
 	writel((readl(addr) & (~(mask))) | ((val) & (mask)), (addr))
-- 
1.7.9.5