zynq: sdhci: Define max clock by macro
zc1571 with silicon can operate on 200MHz maximum frequency. Setup this
frequency by default and fix setting for ep108.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/include/configs/zynq-common.h b/include/configs/zynq-common.h
index f33a3bc..d10f1dd 100644
--- a/include/configs/zynq-common.h
+++ b/include/configs/zynq-common.h
@@ -105,6 +105,7 @@
# define CONFIG_SDHCI
# define CONFIG_ZYNQ_SDHCI
# define CONFIG_CMD_MMC
+# define CONFIG_ZYNQ_SDHCI_MAX_FREQ 52000000
#endif
#ifdef CONFIG_ZYNQ_USB