diff --git a/arch/arm/mach-bcm283x/include/mach/msg.h b/arch/arm/mach-bcm283x/include/mach/msg.h
index 478b1f1..d055480 100644
--- a/arch/arm/mach-bcm283x/include/mach/msg.h
+++ b/arch/arm/mach-bcm283x/include/mach/msg.h
@@ -18,9 +18,10 @@ int bcm2835_power_on_module(u32 module);
 /**
  * bcm2835_get_mmc_clock() - get the frequency of the MMC clock
  *
+ * @clock_id: ID of clock to get frequency for
  * @return clock frequency, or -ve on error
  */
-int bcm2835_get_mmc_clock(void);
+int bcm2835_get_mmc_clock(u32 clock_id);
 
 /**
  * bcm2835_get_video_size() - get the current display size
diff --git a/arch/arm/mach-bcm283x/msg.c b/arch/arm/mach-bcm283x/msg.c
index 92e93ad..ad29f3b 100644
--- a/arch/arm/mach-bcm283x/msg.c
+++ b/arch/arm/mach-bcm283x/msg.c
@@ -65,7 +65,7 @@ int bcm2835_power_on_module(u32 module)
 	return 0;
 }
 
-int bcm2835_get_mmc_clock(void)
+int bcm2835_get_mmc_clock(u32 clock_id)
 {
 	ALLOC_CACHE_ALIGN_BUFFER(struct msg_get_clock_rate, msg_clk, 1);
 	int ret;
@@ -76,7 +76,7 @@ int bcm2835_get_mmc_clock(void)
 
 	BCM2835_MBOX_INIT_HDR(msg_clk);
 	BCM2835_MBOX_INIT_TAG(&msg_clk->get_clock_rate, GET_CLOCK_RATE);
-	msg_clk->get_clock_rate.body.req.clock_id = BCM2835_MBOX_CLOCK_ID_EMMC;
+	msg_clk->get_clock_rate.body.req.clock_id = clock_id;
 
 	ret = bcm2835_mbox_call_prop(BCM2835_MBOX_PROP_CHAN, &msg_clk->hdr);
 	if (ret) {
diff --git a/drivers/mmc/bcm2835_sdhci.c b/drivers/mmc/bcm2835_sdhci.c
index 3157354..08bddd4 100644
--- a/drivers/mmc/bcm2835_sdhci.c
+++ b/drivers/mmc/bcm2835_sdhci.c
@@ -183,7 +183,7 @@ static int bcm2835_sdhci_probe(struct udevice *dev)
 	if (base == FDT_ADDR_T_NONE)
 		return -EINVAL;
 
-	ret = bcm2835_get_mmc_clock();
+	ret = bcm2835_get_mmc_clock(BCM2835_MBOX_CLOCK_ID_EMMC);
 	if (ret < 0) {
 		debug("%s: Failed to set MMC clock (err=%d)\n", __func__, ret);
 		return ret;
diff --git a/drivers/mmc/bcm2835_sdhost.c b/drivers/mmc/bcm2835_sdhost.c
index 1bf52a3..bccd182 100644
--- a/drivers/mmc/bcm2835_sdhost.c
+++ b/drivers/mmc/bcm2835_sdhost.c
@@ -35,6 +35,7 @@
 #include <dm.h>
 #include <mmc.h>
 #include <asm/arch/msg.h>
+#include <asm/arch/mbox.h>
 #include <asm/unaligned.h>
 #include <linux/compat.h>
 #include <linux/io.h>
@@ -941,7 +942,7 @@ static int bcm2835_probe(struct udevice *dev)
 	if (!host->ioaddr)
 		return -ENOMEM;
 
-	host->max_clk = bcm2835_get_mmc_clock();
+	host->max_clk = bcm2835_get_mmc_clock(BCM2835_MBOX_CLOCK_ID_CORE);
 
 	bcm2835_add_host(host);