diff options
| author | Vipul Kumar Samar <[email protected]> | 2012-11-08 20:39:09 +0530 |
|---|---|---|
| committer | Chris Ball <[email protected]> | 2012-12-06 13:55:02 -0500 |
| commit | 257f9df12307cb0239196d9ec18e2af12c52435e (patch) | |
| tree | f6f2410f0989a9b2f09a974549d67620340fe3cc | |
| parent | b96efccb8fc9939605599e5b2c026644973cc92d (diff) | |
mmc: sdhci-spear: Initialize sdhci clk to 50 MHz
SPEAr sdhci driver expects the clock to be set to 50 MHz for proper
functioning. This patch sets clk to 50 MHz in probe.
Signed-off-by: Vipul Kumar Samar <[email protected]>
Signed-off-by: Viresh Kumar <[email protected]>
Signed-off-by: Chris Ball <[email protected]>
| -rw-r--r-- | drivers/mmc/host/sdhci-spear.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c index 6be89c032deb..fea8bf92efab 100644 --- a/drivers/mmc/host/sdhci-spear.c +++ b/drivers/mmc/host/sdhci-spear.c @@ -146,6 +146,11 @@ static int __devinit sdhci_probe(struct platform_device *pdev) goto put_clk; } + ret = clk_set_rate(sdhci->clk, 50000000); + if (ret) + dev_dbg(&pdev->dev, "Error setting desired clk, clk=%lu\n", + clk_get_rate(sdhci->clk)); + if (np) { sdhci->data = sdhci_probe_config_dt(pdev); if (IS_ERR(sdhci->data)) { |