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Groups > linux.kernel > #1226739
| From | Ludovic Desroches <ludovic.desroches@atmel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 2/2] mmc: sdhci-of-at91: use SDHCI_QUIRK2_NEED_DELAY_AFTER_INT_CLK_RST quirk |
| Date | 2015-09-17 10:20 +0200 |
| Message-ID | <q9CAa-65P-15@gated-at.bofh.it> (permalink) |
| References | <q9CA9-65P-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
The Atmel sdhci device needs the
SDHCI_QUIRK2_NEED_DELAY_AFTER_INT_CLK_RST quirk. Without it, the
internal clock could never stabilised when changing the sd clock
frequency.
Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
---
drivers/mmc/host/sdhci-of-at91.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c
index d155664..a0f05de 100644
--- a/drivers/mmc/host/sdhci-of-at91.c
+++ b/drivers/mmc/host/sdhci-of-at91.c
@@ -43,6 +43,7 @@ static const struct sdhci_ops sdhci_at91_sama5d2_ops = {
static const struct sdhci_pltfm_data soc_data_sama5d2 = {
.ops = &sdhci_at91_sama5d2_ops,
+ .quirks2 = SDHCI_QUIRK2_NEED_DELAY_AFTER_INT_CLK_RST,
};
static const struct of_device_id sdhci_at91_dt_match[] = {
--
2.5.0
--
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[PATCH 1/2] mmc: sdhci: add quirk SDHCI_QUIRK2_NEED_DELAY_AFTER_INT_CLK_RST Ludovic Desroches <ludovic.desroches@atmel.com> - 2015-09-17 10:20 +0200 [PATCH 2/2] mmc: sdhci-of-at91: use SDHCI_QUIRK2_NEED_DELAY_AFTER_INT_CLK_RST quirk Ludovic Desroches <ludovic.desroches@atmel.com> - 2015-09-17 10:20 +0200
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