Set timing for brownstone for SD/MMC cards to enable detection
timing adjustments are needed when speed > 25MHz
remove limitation on maximum speed of 25MHz
Signed-off-by: Philip Rakity <prakity@xxxxxxxxxxx>
---
arch/arm/mach-mmp/brownstone.c | 10 +++++++++-
1 files changed, 9 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-mmp/brownstone.c b/arch/arm/mach-mmp/brownstone.c
index 0e92fd7..35afe60 100644
--- a/arch/arm/mach-mmp/brownstone.c
+++ b/arch/arm/mach-mmp/brownstone.c
@@ -178,14 +178,22 @@ static struct i2c_board_info brownstone_twsi1_info[] = {
};
static struct sdhci_pxa_platdata mmp2_sdh_platdata_mmc0 = {
- .max_speed = 25000000,
+ .adjust_clocks = 1,
+ .clk_select = 1,
+ .clk_delay = 31,
};
static struct sdhci_pxa_platdata mmp2_sdh_platdata_mmc1 = {
+ .adjust_clocks = 1,
+ .clk_select = 1,
+ .clk_delay = 15,
.flags = PXA_FLAG_CARD_PERMANENT,
};
static struct sdhci_pxa_platdata mmp2_sdh_platdata_mmc2 = {
+ .adjust_clocks = 1,
+ .clk_select = 1,
+ .clk_delay = 31,
.flags = PXA_FLAG_CARD_PERMANENT |
PXA_FLAG_SD_8_BIT_CAPABLE_SLOT,
};
--
1.7.0.4
--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
