mmc/aspeed: Add debuging for clock probe failures

Signed-off-by: Joel Stanley <joel@jms.id.au>

diff --git a/drivers/mmc/aspeed_sdhci.c b/drivers/mmc/aspeed_sdhci.c
index 4537315..c71daae 100644 (file)
--- a/drivers/mmc/aspeed_sdhci.c
+++ b/drivers/mmc/aspeed_sdhci.c
@@ -26,12 +26,16 @@ static int aspeed_sdhci_probe(struct udevice *dev)
        int ret;
 
        ret = clk_get_by_index(dev, 0, &clk);
-       if (ret)
+       if (ret) {
+               debug("%s: clock get failed %d\n", __func__, ret);
                return ret;
+       }
 
        ret = clk_enable(&clk);
-       if (ret)
+       if (ret) {
+               debug("%s: clock enable failed %d\n", __func__, ret);
                goto free;
+       }
 
        host->name = dev->name;
        host->ioaddr = dev_read_addr_ptr(dev);
@@ -39,6 +43,7 @@ static int aspeed_sdhci_probe(struct udevice *dev)
        max_clk = clk_get_rate(&clk);
        if (IS_ERR_VALUE(max_clk)) {
                ret = max_clk;
+               debug("%s: clock rate get failed %d\n", __func__, ret);
                goto err;
        }