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From: Eugen Hristev <eugen.hristev@microchip.com>
To: u-boot@lists.denx.de
Subject: [PATCH v2 5/6] mmc: atmel-sdhci: enable the required generic clock
Date: Thu, 27 Aug 2020 12:25:56 +0300	[thread overview]
Message-ID: <20200827092557.269129-2-eugen.hristev@microchip.com> (raw)
In-Reply-To: <20200827092557.269129-1-eugen.hristev@microchip.com>

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

Signed-off-by: Eugen Hristev <eugen.hristev@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

  reply	other threads:[~2020-08-27  9:25 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-27  9:25 [PATCH v2 4/6] mmc: atmel-sdhci: do not check clk_set_rate return value Eugen Hristev
2020-08-27  9:25 ` Eugen Hristev [this message]
2020-08-28  5:36   ` [PATCH v2 5/6] mmc: atmel-sdhci: enable the required generic clock Peng Fan
2020-08-27  9:25 ` [PATCH v2 6/6] mmc: atmel-sdhci: use mmc_of_parse to get the DT properties Eugen Hristev
2020-08-27  9:32   ` Peng Fan

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