[PATCH v2 5/6] mmc: atmel-sdhci: enable the required generic clock

Eugen Hristev eugen.hristev at microchip.com
Thu Aug 27 11:25:56 CEST 2020


The second clock of the IP block (the generic clock), must be explicitly
enabled.

Signed-off-by: Eugen Hristev <eugen.hristev at microchip.com>
---
 drivers/mmc/atmel_sdhci.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/mmc/atmel_sdhci.c b/drivers/mmc/atmel_sdhci.c
index 54b660c34a..c67b065061 100644
--- a/drivers/mmc/atmel_sdhci.c
+++ b/drivers/mmc/atmel_sdhci.c
@@ -85,6 +85,10 @@ static int atmel_sdhci_probe(struct udevice *dev)
 	if (!max_clk)
 		return -EINVAL;
 
+	ret = clk_enable(&clk);
+	if (ret)
+		return ret;
+
 	host->max_clk = max_clk;
 	host->mmc = &plat->mmc;
 	host->mmc->dev = dev;
-- 
2.25.1



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